chore: import upstream snapshot with attribution

TLChat/Modules/Chat/ChatViewController/ChatBar/ChatBarViews/TLTalkButton.h

@@ -0,0 +1,26 @@
+//
+//  TLTalkButton.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/11.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TLTalkButton : UIView
+
+@property (nonatomic, strong) NSString *normalTitle;
+@property (nonatomic, strong) NSString *cancelTitle;
+@property (nonatomic, strong) NSString *highlightTitle;
+
+@property (nonatomic, strong) UIColor *highlightColor;
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+- (void)setTouchBeginAction:(void (^)())touchBegin
+      willTouchCancelAction:(void (^)(BOOL cancel))willTouchCancel
+             touchEndAction:(void (^)())touchEnd
+          touchCancelAction:(void (^)())touchCancel;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBar/ChatBarViews/TLTalkButton.m

@@ -0,0 +1,115 @@
+
+//
+//  TLTalkButton.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/11.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLTalkButton.h"
+#import "UIImage+Color.h"
+
+@interface TLTalkButton ()
+
+@property (nonatomic, strong) void (^touchBegin)();
+@property (nonatomic, strong) void (^touchMove)(BOOL cancel);
+@property (nonatomic, strong) void (^touchCancel)();
+@property (nonatomic, strong) void (^touchEnd)();
+
+@end
+
+@implementation TLTalkButton
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setNormalTitle:@"按住 说话"];
+        [self setHighlightTitle:@"松开 结束"];
+        [self setCancelTitle:@"送开 取消"];
+        [self setHighlightColor:[UIColor colorWithWhite:0.0 alpha:0.1]];
+        [self.layer setMasksToBounds:YES];
+        [self.layer setCornerRadius:4.0f];
+        [self.layer setBorderWidth:BORDER_WIDTH_1PX];
+        [self.layer setBorderColor:[UIColor colorWithWhite:0.0 alpha:0.3].CGColor];
+        
+        [self addSubview:self.titleLabel];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+#pragma mark - # Public Methods
+- (void)setTouchBeginAction:(void (^)())touchBegin willTouchCancelAction:(void (^)(BOOL))willTouchCancel touchEndAction:(void (^)())touchEnd touchCancelAction:(void (^)())touchCancel
+{
+    self.touchBegin = touchBegin;
+    self.touchMove = willTouchCancel;
+    self.touchCancel= touchCancel;
+    self.touchEnd = touchEnd;
+}
+
+#pragma mark - # Event Response
+- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
+{
+    [self setBackgroundColor:self.highlightColor];
+    [self.titleLabel setText:self.highlightTitle];
+    if (self.touchBegin) {
+        self.touchBegin();
+    }
+}
+
+- (void)touchesMoved:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
+{
+    if (self.touchMove) {
+        CGPoint curPoint = [[touches anyObject] locationInView:self];
+        BOOL moveIn = curPoint.x >= 0 && curPoint.x <= self.width && curPoint.y >= 0 && curPoint.y <= self.height;
+        [self.titleLabel setText:(moveIn ? self.highlightTitle : self.cancelTitle)];
+        self.touchMove(!moveIn);
+    }
+}
+
+- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
+{
+    [self setBackgroundColor:[UIColor clearColor]];
+    [self.titleLabel setText:self.normalTitle];
+    CGPoint curPoint = [[touches anyObject] locationInView:self];
+    BOOL moveIn = curPoint.x >= 0 && curPoint.x <= self.width && curPoint.y >= 0 && curPoint.y <= self.height;
+    if (moveIn && self.touchEnd) {
+        self.touchEnd();
+    }
+    else if (!moveIn && self.touchCancel) {
+        self.touchCancel();
+    }
+}
+
+- (void)touchesCancelled:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
+{
+    [self setBackgroundColor:[UIColor clearColor]];
+    [self.titleLabel setText:self.normalTitle];
+    if (self.touchCancel) {
+        self.touchCancel();
+    }
+}
+
+#pragma mark - # Private Methods 
+- (void)p_addMasonry
+{
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.mas_equalTo(self);
+    }];
+}
+
+#pragma mark - # Getter
+- (UILabel *)titleLabel
+{
+    if (_titleLabel == nil) {
+        _titleLabel = [[UILabel alloc] init];
+        [_titleLabel setFont:[UIFont boldSystemFontOfSize:16.0f]];
+        [_titleLabel setTextColor:[UIColor colorWithRed:0.3 green:0.3 blue:0.3 alpha:1.0]];
+        [_titleLabel setTextAlignment:NSTextAlignmentCenter];
+        [_titleLabel setText:self.normalTitle];
+    }
+    return _titleLabel;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBar/TLChatBar.h

@@ -0,0 +1,38 @@
+//
+//  TLChatBar.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLChatBarDelegate.h"
+
+@interface TLChatBar : UIView
+
+@property (nonatomic, assign) id<TLChatBarDelegate> delegate;
+
+@property (nonatomic, assign) TLChatBarStatus status;
+
+@property (nonatomic, strong, readonly) NSString *curText;
+
+/// 是否激活状态（浏览个性表情时应该设置为NO）
+@property (nonatomic, assign) BOOL activity;
+
+/**
+ *  添加EmojiB表情String
+ */
+- (void)addEmojiString:(NSString *)emojiString;
+
+/**
+ *  发送文字消息
+ */
+- (void)sendCurrentText;
+
+/**
+ *  删除最后一个字符
+ */
+- (void)deleteLastCharacter;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBar/TLChatBar.m

@@ -0,0 +1,525 @@
+//
+//  TLChatBar.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBar.h"
+#import "TLChatMacros.h"
+#import "TLTalkButton.h"
+
+@interface TLChatBar () <UITextViewDelegate>
+{
+    UIImage *kVoiceImage;
+    UIImage *kVoiceImageHL;
+    UIImage *kEmojiImage;
+    UIImage *kEmojiImageHL;
+    UIImage *kMoreImage;
+    UIImage *kMoreImageHL;
+    UIImage *kKeyboardImage;
+    UIImage *kKeyboardImageHL;
+}
+
+@property (nonatomic, strong) UIButton *modeButton;
+
+@property (nonatomic, strong) UIButton *voiceButton;
+
+@property (nonatomic, strong) UITextView *textView;
+
+@property (nonatomic, strong) TLTalkButton *talkButton;
+
+@property (nonatomic, strong) UIButton *emojiButton;
+
+@property (nonatomic, strong) UIButton *moreButton;
+
+@end
+
+@implementation TLChatBar
+
+- (id)init
+{
+    if (self = [super init]) {
+        [self setBackgroundColor:[UIColor colorGrayForChatBar]];
+        [self p_initImage];
+        
+        [self addSubview:self.modeButton];
+        [self addSubview:self.voiceButton];
+        [self addSubview:self.textView];
+        [self addSubview:self.talkButton];
+        [self addSubview:self.emojiButton];
+        [self addSubview:self.moreButton];
+        
+        [self p_addMasonry];
+        
+        self.status = TLChatBarStatusInit;
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+#ifdef DEBUG_MEMERY
+    NSLog(@"dealloc ChatBar");
+#endif
+}
+
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+    [self setNeedsDisplay];
+}
+
+#pragma mark - Public Methods
+- (void)sendCurrentText
+{
+    if (self.textView.text.length > 0) {     // send Text
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:sendText:)]) {
+            [_delegate chatBar:self sendText:self.textView.text];
+        }
+    }
+    [self.textView setText:@""];
+    [self p_reloadTextViewWithAnimation:YES];
+}
+
+- (void)addEmojiString:(NSString *)emojiString
+{
+    NSString *str = [NSString stringWithFormat:@"%@%@", self.textView.text, emojiString];
+    [self.textView setText:str];
+    [self p_reloadTextViewWithAnimation:YES];
+}
+
+- (void)deleteLastCharacter
+{
+    if([self textView:self.textView shouldChangeTextInRange:NSMakeRange(self.textView.text.length - 1, 1) replacementText:@""]){
+        [self.textView deleteBackward];
+    }
+}
+
+- (void)setActivity:(BOOL)activity
+{
+    _activity = activity;
+    if (activity) {
+        [self.textView setTextColor:[UIColor blackColor]];
+    }
+    else {
+        [self.textView setTextColor:[UIColor grayColor]];
+    }
+}
+
+- (BOOL)isFirstResponder
+{
+    if (self.status == TLChatBarStatusEmoji || self.status == TLChatBarStatusKeyboard || self.status == TLChatBarStatusMore) {
+        return YES;
+    }
+    return NO;
+}
+
+- (BOOL)resignFirstResponder
+{
+    [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+    [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+    if (self.status == TLChatBarStatusKeyboard) {
+        [self.textView resignFirstResponder];
+        self.status = TLChatBarStatusInit;
+        if (self.delegate && [self.delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusInit];
+        }
+    }
+    
+    return [super resignFirstResponder];
+}
+
+#pragma mark - Delegate -
+//MARK: UITextViewDelegate
+- (BOOL)textViewShouldBeginEditing:(UITextView *)textView
+{
+    [self setActivity:YES];
+    if (self.status != TLChatBarStatusKeyboard) {
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusKeyboard];
+        }
+        if (self.status == TLChatBarStatusEmoji) {
+            [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        }
+        else if (self.status == TLChatBarStatusMore) {
+            [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        }
+        self.status = TLChatBarStatusKeyboard;
+    }
+    return YES;
+}
+
+- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
+{
+    if ([text isEqualToString:@"\n"]){
+        [self sendCurrentText];
+        return NO;
+    }
+    else if (textView.text.length > 0 && [text isEqualToString:@""]) {       // delete
+        if ([textView.text characterAtIndex:range.location] == ']') {
+            NSUInteger location = range.location;
+            NSUInteger length = range.length;
+            while (location != 0) {
+                location --;
+                length ++ ;
+                char c = [textView.text characterAtIndex:location];
+                if (c == '[') {
+                    textView.text = [textView.text stringByReplacingCharactersInRange:NSMakeRange(location, length) withString:@""];
+                    [self p_reloadTextViewWithAnimation:YES];
+                    return NO;
+                }
+                else if (c == ']') {
+                    return YES;
+                }
+            }
+        }
+    }
+    
+    return YES;
+}
+
+- (void)textViewDidEndEditing:(UITextView *)textView
+{
+    [self p_reloadTextViewWithAnimation:YES];
+}
+
+- (void)textViewDidChange:(UITextView *)textView
+{
+    [self p_reloadTextViewWithAnimation:YES];
+}
+
+#pragma mark - Event Response
+- (void)modeButtonDown
+{
+    if (self.status == TLChatBarStatusEmoji) {
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusInit];
+        }
+        [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        self.status = TLChatBarStatusInit;
+
+    }
+    else if (self.status == TLChatBarStatusMore) {
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusInit];
+        }
+        [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        self.status = TLChatBarStatusInit;
+    }
+}
+
+static NSString *textRec = @"";
+- (void)voiceButtonDown
+{
+    [self.textView resignFirstResponder];
+    
+    // 开始文字输入
+    if (self.status == TLChatBarStatusVoice) {
+        if (textRec.length > 0) {
+            [self.textView setText:textRec];
+            textRec = @"";
+            [self p_reloadTextViewWithAnimation:YES];
+        }
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusKeyboard];
+        }
+        [self.voiceButton setImage:kVoiceImage imageHL:kVoiceImageHL];
+        [self.textView becomeFirstResponder];
+        [self.textView setHidden:NO];
+        [self.talkButton setHidden:YES];
+        self.status = TLChatBarStatusKeyboard;
+    }
+    else {          // 开始语音
+        if (self.textView.text.length > 0) {
+            textRec = self.textView.text;
+            self.textView.text = @"";
+            [self p_reloadTextViewWithAnimation:YES];
+        }
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusVoice];
+        }
+        if (self.status == TLChatBarStatusKeyboard) {
+            [self.textView resignFirstResponder];
+        }
+        else if (self.status == TLChatBarStatusEmoji) {
+            [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        }
+        else if (self.status == TLChatBarStatusMore) {
+            [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        }
+        [self.talkButton setHidden:NO];
+        [self.textView setHidden:YES];
+        [self.voiceButton setImage:kKeyboardImage imageHL:kKeyboardImageHL];
+        self.status = TLChatBarStatusVoice;
+    }
+}
+
+- (void)emojiButtonDown
+{
+    // 开始文字输入
+    if (self.status == TLChatBarStatusEmoji) {
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusKeyboard];
+        }
+        [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        [self.textView becomeFirstResponder];
+        self.status = TLChatBarStatusKeyboard;
+    }
+    else {      // 打开表情键盘
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusEmoji];
+        }
+        if (self.status == TLChatBarStatusVoice) {
+            [self.voiceButton setImage:kVoiceImage imageHL:kVoiceImageHL];
+            [self.talkButton setHidden:YES];
+            [self.textView setHidden:NO];
+        }
+        else if (self.status == TLChatBarStatusMore) {
+            [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        }
+        [self.emojiButton setImage:kKeyboardImage imageHL:kKeyboardImageHL];
+        [self.textView resignFirstResponder];
+        self.status = TLChatBarStatusEmoji;
+    }
+}
+
+- (void)moreButtonDown
+{
+    // 开始文字输入
+    if (self.status == TLChatBarStatusMore) {
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusKeyboard];
+        }
+        [self.moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        [self.textView becomeFirstResponder];
+        self.status = TLChatBarStatusKeyboard;
+    }
+    else {      // 打开更多键盘
+        if (_delegate && [_delegate respondsToSelector:@selector(chatBar:changeStatusFrom:to:)]) {
+            [self.delegate chatBar:self changeStatusFrom:self.status to:TLChatBarStatusMore];
+        }
+        if (self.status == TLChatBarStatusVoice) {
+            [self.voiceButton setImage:kVoiceImage imageHL:kVoiceImageHL];
+            [self.talkButton setHidden:YES];
+            [self.textView setHidden:NO];
+        }
+        else if (self.status == TLChatBarStatusEmoji) {
+            [self.emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        }
+        [self.moreButton setImage:kKeyboardImage imageHL:kKeyboardImageHL];
+        [self.textView resignFirstResponder];
+        self.status = TLChatBarStatusMore;
+    }
+}
+
+#pragma mark - Private Methods
+- (void)p_reloadTextViewWithAnimation:(BOOL)animation
+{
+    CGFloat textHeight = [self.textView sizeThatFits:CGSizeMake(self.textView.width, MAXFLOAT)].height;
+    CGFloat height = textHeight > HEIGHT_CHATBAR_TEXTVIEW ? textHeight : HEIGHT_CHATBAR_TEXTVIEW;
+    height = (textHeight <= HEIGHT_MAX_CHATBAR_TEXTVIEW ? textHeight : HEIGHT_MAX_CHATBAR_TEXTVIEW);
+    [self.textView setScrollEnabled:textHeight > height];
+    if (height != self.textView.height) {
+        if (animation) {
+            [UIView animateWithDuration:0.2 animations:^{
+                [self.textView mas_updateConstraints:^(MASConstraintMaker *make) {
+                    make.height.mas_equalTo(height);
+                }];
+                if (self.superview) {
+                    [self.superview layoutIfNeeded];
+                }
+                if (self.delegate && [self.delegate respondsToSelector:@selector(chatBar:didChangeTextViewHeight:)]) {
+                    [self.delegate chatBar:self didChangeTextViewHeight:self.textView.height];
+                }
+            } completion:^(BOOL finished) {
+                if (textHeight > height) {
+                    [self.textView setContentOffset:CGPointMake(0, textHeight - height) animated:YES];
+                }
+                if (self.delegate && [self.delegate respondsToSelector:@selector(chatBar:didChangeTextViewHeight:)]) {
+                    [self.delegate chatBar:self didChangeTextViewHeight:height];
+                }
+            }];
+        }
+        else {
+            [self.textView mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.height.mas_equalTo(height);
+            }];
+            if (self.superview) {
+                [self.superview layoutIfNeeded];
+            }
+            if (self.delegate && [self.delegate respondsToSelector:@selector(chatBar:didChangeTextViewHeight:)]) {
+                [self.delegate chatBar:self didChangeTextViewHeight:height];
+            }
+            if (textHeight > height) {
+                [self.textView setContentOffset:CGPointMake(0, textHeight - height) animated:YES];
+            }
+        }
+    }
+    else if (textHeight > height) {
+        if (animation) {
+            CGFloat offsetY = self.textView.contentSize.height - self.textView.height;
+            dispatch_async(dispatch_get_main_queue(), ^{
+                [self.textView setContentOffset:CGPointMake(0, offsetY) animated:YES];
+            });
+        }
+        else {
+            [self.textView setContentOffset:CGPointMake(0, self.textView.contentSize.height - self.textView.height) animated:NO];
+        }
+    }
+}
+
+- (void)p_addMasonry
+{
+    [self.modeButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.mas_equalTo(self);
+        make.bottom.mas_equalTo(self).mas_offset(-4);
+        make.width.mas_equalTo(0);
+    }];
+    
+    [self.voiceButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.bottom.mas_equalTo(self).mas_offset(-7);
+        make.left.mas_equalTo(self.modeButton.mas_right).mas_offset(1);
+        make.width.mas_equalTo(38);
+    }];
+    
+    [self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self).mas_offset(7);
+        make.bottom.mas_equalTo(self).mas_offset(-7);
+        make.left.mas_equalTo(self.voiceButton.mas_right).mas_offset(4);
+        make.right.mas_equalTo(self.emojiButton.mas_left).mas_offset(-4);
+        make.height.mas_equalTo(HEIGHT_CHATBAR_TEXTVIEW);
+    }];
+    
+    [self.talkButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.mas_equalTo(self.textView);
+        make.size.mas_equalTo(self.textView);
+    }];
+    
+    [self.moreButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.width.mas_equalTo(self.voiceButton);
+        make.right.mas_equalTo(self).mas_offset(-1);
+    }];
+    
+    [self.emojiButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.width.mas_equalTo(self.voiceButton);
+        make.right.mas_equalTo(self.moreButton.mas_left);
+    }];
+}
+
+- (void)p_initImage
+{
+    kVoiceImage = [UIImage imageNamed:@"chat_toolbar_voice"];
+    kVoiceImageHL = [UIImage imageNamed:@"chat_toolbar_voice_HL"];
+    kEmojiImage = [UIImage imageNamed:@"chat_toolbar_emotion"];
+    kEmojiImageHL = [UIImage imageNamed:@"chat_toolbar_emotion_HL"];
+    kMoreImage = [UIImage imageNamed:@"chat_toolbar_more"];
+    kMoreImageHL = [UIImage imageNamed:@"chat_toolbar_more_HL"];
+    kKeyboardImage = [UIImage imageNamed:@"chat_toolbar_keyboard"];
+    kKeyboardImageHL = [UIImage imageNamed:@"chat_toolbar_keyboard_HL"];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetLineWidth(context, 0.5);
+    CGContextSetStrokeColorWithColor(context, [UIColor colorGrayLine].CGColor);
+    CGContextBeginPath(context);
+    CGContextMoveToPoint(context, 0, 0);
+    CGContextAddLineToPoint(context, SCREEN_WIDTH, 0);
+    CGContextStrokePath(context);
+}
+
+#pragma mark - Getter
+- (UIButton *)modeButton
+{
+    if (_modeButton == nil) {
+        _modeButton = [[UIButton alloc] init];
+        [_modeButton setImage:[UIImage imageNamed:@"chat_toolbar_texttolist"] imageHL:[UIImage imageNamed:@"chat_toolbar_texttolist_HL"]];
+        [_modeButton addTarget:self action:@selector(modeButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _modeButton;
+}
+
+- (UIButton *)voiceButton
+{
+    if (_voiceButton == nil) {
+        _voiceButton = [[UIButton alloc] init];
+        [_voiceButton setImage:kVoiceImage imageHL:kVoiceImageHL];
+        [_voiceButton addTarget:self action:@selector(voiceButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _voiceButton;
+}
+
+- (UITextView *)textView
+{
+    if (_textView == nil) {
+        _textView = [[UITextView alloc] init];
+        [_textView setFont:[UIFont systemFontOfSize:16.0f]];
+        [_textView setReturnKeyType:UIReturnKeySend];
+        [_textView.layer setMasksToBounds:YES];
+        [_textView.layer setBorderWidth:BORDER_WIDTH_1PX];
+        [_textView.layer setBorderColor:[UIColor colorWithWhite:0.0 alpha:0.3].CGColor];
+        [_textView.layer setCornerRadius:4.0f];
+        [_textView setDelegate:self];
+        [_textView setScrollsToTop:NO];
+    }
+    return _textView;
+}
+
+- (TLTalkButton *)talkButton
+{
+    if (_talkButton == nil) {
+        _talkButton = [[TLTalkButton alloc] init];
+        [_talkButton setHidden:YES];
+        __weak typeof(self) weakSelf = self;
+        [_talkButton setTouchBeginAction:^{
+            if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(chatBarStartRecording:)]) {
+                [weakSelf.delegate chatBarStartRecording:weakSelf];
+            }
+        } willTouchCancelAction:^(BOOL cancel) {
+            if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(chatBarWillCancelRecording:cancel:)]) {
+                [weakSelf.delegate chatBarWillCancelRecording:weakSelf cancel:cancel];
+            }
+        } touchEndAction:^{
+            if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(chatBarFinishedRecoding:)]) {
+                [weakSelf.delegate chatBarFinishedRecoding:weakSelf];
+            }
+        } touchCancelAction:^{
+            if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(chatBarDidCancelRecording:)]) {
+                [weakSelf.delegate chatBarDidCancelRecording:weakSelf];
+            }
+        }];
+    }
+    return _talkButton;
+}
+
+- (UIButton *)emojiButton
+{
+    if (_emojiButton == nil) {
+        _emojiButton = [[UIButton alloc] init];
+        [_emojiButton setImage:kEmojiImage imageHL:kEmojiImageHL];
+        [_emojiButton addTarget:self action:@selector(emojiButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _emojiButton;
+}
+
+- (UIButton *)moreButton
+{
+    if (_moreButton == nil) {
+        _moreButton = [[UIButton alloc] init];
+        [_moreButton setImage:kMoreImage imageHL:kMoreImageHL];
+        [_moreButton addTarget:self action:@selector(moreButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _moreButton;
+}
+
+- (NSString *)curText
+{
+    return self.textView.text;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBar/TLChatBarDelegate.h

@@ -0,0 +1,40 @@
+//
+//  TLChatBarDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "TLChatMacros.h"
+
+@class TLChatBar;
+@protocol TLChatBarDelegate <NSObject>
+
+/**
+ *  chatBar状态改变
+ */
+- (void)chatBar:(TLChatBar *)chatBar changeStatusFrom:(TLChatBarStatus)fromStatus to:(TLChatBarStatus)toStatus;
+
+/**
+ *  输入框高度改变
+ */
+- (void)chatBar:(TLChatBar *)chatBar didChangeTextViewHeight:(CGFloat)height;
+
+/**
+ *  发送文字
+ */
+- (void)chatBar:(TLChatBar *)chatBar sendText:(NSString *)text;
+
+
+// 录音控制 
+- (void)chatBarStartRecording:(TLChatBar *)chatBar;
+
+- (void)chatBarWillCancelRecording:(TLChatBar *)chatBar cancel:(BOOL)cancel;
+
+- (void)chatBarDidCancelRecording:(TLChatBar *)chatBar;
+
+- (void)chatBarFinishedRecoding:(TLChatBar *)chatBar;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+ChatBar.h

@@ -0,0 +1,30 @@
+//
+//  TLChatBaseViewController+ChatBar.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController.h"
+#import "TLMoreKeyboard.h"
+#import "TLEmojiKeyboard.h"
+
+@interface TLChatBaseViewController (ChatBar) <TLChatBarDelegate, TLKeyboardDelegate, TLEmojiKeyboardDelegate>
+
+/// 表情键盘
+@property (nonatomic, strong, readonly) TLEmojiKeyboard *emojiKeyboard;
+
+/// 更多键盘
+@property (nonatomic, strong, readonly) TLMoreKeyboard *moreKeyboard;
+
+- (void)loadKeyboard;
+- (void)dismissKeyboard;
+
+- (void)keyboardWillShow:(NSNotification *)notification;
+- (void)keyboardDidShow:(NSNotification *)notification;
+- (void)keyboardWillHide:(NSNotification *)notification;
+- (void)keyboardFrameWillChange:(NSNotification *)notification;
+
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+ChatBar.m

@@ -0,0 +1,319 @@
+//
+//  TLChatBaseViewController+ChatBar.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController+ChatBar.h"
+#import "TLChatBaseViewController+Proxy.h"
+#import "TLChatBaseViewController+MessageDisplayView.h"
+#import "TLAudioRecorder.h"
+#import "TLAudioPlayer.h"
+#import "TLUserHelper.h"
+#import "NSFileManager+TLChat.h"
+
+@implementation TLChatBaseViewController (ChatBar)
+
+#pragma mark - # Public Methods
+- (void)loadKeyboard
+{
+    [self.emojiKeyboard setKeyboardDelegate:self];
+    [self.emojiKeyboard setDelegate:self];
+    [self.moreKeyboard setKeyboardDelegate:self];
+    [self.moreKeyboard setDelegate:self];
+}
+
+- (void)dismissKeyboard
+{
+    if (curStatus == TLChatBarStatusMore) {
+        [self.moreKeyboard dismissWithAnimation:YES];
+        curStatus = TLChatBarStatusInit;
+    }
+    else if (curStatus == TLChatBarStatusEmoji) {
+        [self.emojiKeyboard dismissWithAnimation:YES];
+        curStatus = TLChatBarStatusInit;
+    }
+    [self.chatBar resignFirstResponder];
+}
+
+//MARK: 系统键盘回调
+- (void)keyboardWillShow:(NSNotification *)notification
+{
+    if (curStatus != TLChatBarStatusKeyboard) {
+        return;
+    }
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+- (void)keyboardDidShow:(NSNotification *)notification
+{
+    if (curStatus != TLChatBarStatusKeyboard) {
+        return;
+    }
+    if (lastStatus == TLChatBarStatusMore) {
+        [self.moreKeyboard dismissWithAnimation:NO];
+    }
+    else if (lastStatus == TLChatBarStatusEmoji) {
+        [self.emojiKeyboard dismissWithAnimation:NO];
+    }
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+- (void)keyboardFrameWillChange:(NSNotification *)notification
+{
+    if (curStatus != TLChatBarStatusKeyboard && lastStatus != TLChatBarStatusKeyboard) {
+        return;
+    }
+    CGRect keyboardFrame = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
+    if (lastStatus == TLChatBarStatusMore || lastStatus == TLChatBarStatusEmoji) {
+        if (keyboardFrame.size.height <= HEIGHT_CHAT_KEYBOARD) {
+            return;
+        }
+    }
+    else if (curStatus == TLChatBarStatusEmoji || curStatus == TLChatBarStatusMore) {
+        return;
+    }
+    [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.bottom.mas_equalTo(self.view).mas_offset(-keyboardFrame.size.height);
+    }];
+    [self.view layoutIfNeeded];
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+- (void)keyboardWillHide:(NSNotification *)notification
+{
+    if (curStatus != TLChatBarStatusKeyboard && lastStatus != TLChatBarStatusKeyboard) {
+        return;
+    }
+    if (curStatus == TLChatBarStatusEmoji || curStatus == TLChatBarStatusMore) {
+        return;
+    }
+    [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.bottom.mas_equalTo(self.view);
+    }];
+    [self.view layoutIfNeeded];
+}
+
+#pragma mark - Delegate
+//MARK: TLChatBarDelegate
+// 发送文本消息
+- (void)chatBar:(TLChatBar *)chatBar sendText:(NSString *)text
+{
+    TLTextMessage *message = [[TLTextMessage alloc] init];
+    message.text = text;
+    [self sendMessage:message];
+}
+
+//MARK: - 录音相关
+- (void)chatBarStartRecording:(TLChatBar *)chatBar
+{
+    // 先停止播放
+    if ([TLAudioPlayer sharedAudioPlayer].isPlaying) {
+        [[TLAudioPlayer sharedAudioPlayer] stopPlayingAudio];
+    }
+    
+    [self.recorderIndicatorView setStatus:TLRecorderStatusRecording];
+    [self.messageDisplayView addSubview:self.recorderIndicatorView];
+    [self.recorderIndicatorView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.mas_equalTo(self.view);
+        make.size.mas_equalTo(CGSizeMake(150, 150));
+    }];
+    
+    __block NSInteger time_count = 0;
+    TLVoiceMessage *message = [[TLVoiceMessage alloc] init];
+    message.ownerTyper = TLMessageOwnerTypeSelf;
+    message.userID = [TLUserHelper sharedHelper].userID;
+    message.fromUser = (id<TLChatUserProtocol>)[TLUserHelper sharedHelper].user;
+    message.msgStatus = TLVoiceMessageStatusRecording;
+    message.date = [NSDate date];
+    [[TLAudioRecorder sharedRecorder] startRecordingWithVolumeChangedBlock:^(CGFloat volume) {
+        time_count ++;
+        if (time_count == 2) {
+            [self addToShowMessage:message];
+        }
+        [self.recorderIndicatorView setVolume:volume];
+    } completeBlock:^(NSString *filePath, CGFloat time) {
+        if (time < 1.0) {
+            [self.recorderIndicatorView setStatus:TLRecorderStatusTooShort];
+            return;
+        }
+        [self.recorderIndicatorView removeFromSuperview];
+        if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+            NSString *fileName = [NSString stringWithFormat:@"%.0lf.caf", [NSDate date].timeIntervalSince1970 * 1000];
+            NSString *path = [NSFileManager pathUserChatVoice:fileName];
+            NSError *error;
+            [[NSFileManager defaultManager] moveItemAtPath:filePath toPath:path error:&error];
+            if (error) {
+                DDLogError(@"录音文件出错: %@", error);
+                return;
+            }
+            
+            message.recFileName = fileName;
+            message.time = time;
+            message.msgStatus = TLVoiceMessageStatusNormal;
+            [message resetMessageFrame];
+            [self sendMessage:message];
+        }
+    } cancelBlock:^{
+        [self.messageDisplayView deleteMessage:message];
+        [self.recorderIndicatorView removeFromSuperview];
+    }];
+}
+
+- (void)chatBarWillCancelRecording:(TLChatBar *)chatBar cancel:(BOOL)cancel
+{
+    [self.recorderIndicatorView setStatus:cancel ? TLRecorderStatusWillCancel : TLRecorderStatusRecording];
+}
+
+- (void)chatBarFinishedRecoding:(TLChatBar *)chatBar
+{
+    [[TLAudioRecorder sharedRecorder] stopRecording];
+}
+
+- (void)chatBarDidCancelRecording:(TLChatBar *)chatBar
+{
+    [[TLAudioRecorder sharedRecorder] cancelRecording];
+}
+
+//MARK: - chatBar状态切换
+- (void)chatBar:(TLChatBar *)chatBar changeStatusFrom:(TLChatBarStatus)fromStatus to:(TLChatBarStatus)toStatus
+{
+    if (curStatus == toStatus) {
+        return;
+    }
+    lastStatus = fromStatus;
+    curStatus = toStatus;
+    if (toStatus == TLChatBarStatusInit) {
+        if (fromStatus == TLChatBarStatusMore) {
+            [self.moreKeyboard dismissWithAnimation:YES];
+        }
+        else if (fromStatus == TLChatBarStatusEmoji) {
+            [self.emojiKeyboard dismissWithAnimation:YES];
+        }
+    }
+    else if (toStatus == TLChatBarStatusVoice) {
+        if (fromStatus == TLChatBarStatusMore) {
+            [self.moreKeyboard dismissWithAnimation:YES];
+        }
+        else if (fromStatus == TLChatBarStatusEmoji) {
+            [self.emojiKeyboard dismissWithAnimation:YES];
+        }
+    }
+    else if (toStatus == TLChatBarStatusEmoji) {
+        [self.emojiKeyboard showInView:self.view withAnimation:YES];
+    }
+    else if (toStatus == TLChatBarStatusMore) {
+        [self.moreKeyboard showInView:self.view withAnimation:YES];
+    }
+}
+
+- (void)chatBar:(TLChatBar *)chatBar didChangeTextViewHeight:(CGFloat)height
+{
+    [self.messageDisplayView scrollToBottomWithAnimation:NO];
+}
+
+//MARK: TLKeyboardDelegate
+- (void)chatKeyboardWillShow:(id)keyboard animated:(BOOL)animated
+{
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+- (void)chatKeyboardDidShow:(id)keyboard animated:(BOOL)animated
+{
+    if (curStatus == TLChatBarStatusMore && lastStatus == TLChatBarStatusEmoji) {
+        [self.emojiKeyboard dismissWithAnimation:NO];
+    }
+    else if (curStatus == TLChatBarStatusEmoji && lastStatus == TLChatBarStatusMore) {
+        [self.moreKeyboard dismissWithAnimation:NO];
+    }
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+- (void)chatKeyboard:(id)keyboard didChangeHeight:(CGFloat)height
+{
+    [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.bottom.mas_equalTo(self.view).mas_offset(-height);
+    }];
+    [self.view layoutIfNeeded];
+    [self.messageDisplayView scrollToBottomWithAnimation:YES];
+}
+
+//MARK: TLEmojiKeyboardDelegate
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB didSelectedEmojiItem:(TLExpressionModel *)emoji
+{
+    if (emoji.type == TLEmojiTypeEmoji || emoji.type == TLEmojiTypeFace) {
+        [self.chatBar addEmojiString:emoji.name];
+    }
+    else {
+        TLExpressionMessage *message = [[TLExpressionMessage alloc] init];
+        message.emoji = emoji;
+        [self sendMessage:message];
+    }
+}
+
+- (void)emojiKeyboardSendButtonDown
+{
+    [self.chatBar sendCurrentText];
+}
+
+- (void)emojiKeyboardDeleteButtonDown
+{
+    [self.chatBar deleteLastCharacter];
+}
+
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB didTouchEmojiItem:(TLExpressionModel *)emoji atRect:(CGRect)rect
+{
+    if (emoji.type == TLEmojiTypeEmoji || emoji.type == TLEmojiTypeFace) {
+        if (self.emojiDisplayView.superview == nil) {
+            [self.emojiKeyboard addSubview:self.emojiDisplayView];
+        }
+        [self.emojiDisplayView displayEmoji:emoji atRect:rect];
+    }
+    else {
+        if (self.imageExpressionDisplayView.superview == nil) {
+            [self.emojiKeyboard addSubview:self.imageExpressionDisplayView];
+        }
+        [self.imageExpressionDisplayView displayEmoji:emoji atRect:rect];
+    }
+}
+
+- (void)emojiKeyboardCancelTouchEmojiItem:(TLEmojiKeyboard *)emojiKB
+{
+    if (self.emojiDisplayView.superview != nil) {
+        [self.emojiDisplayView removeFromSuperview];
+    }
+    else if (self.imageExpressionDisplayView.superview != nil) {
+        [self.imageExpressionDisplayView removeFromSuperview];
+    }
+}
+
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB selectedEmojiGroupType:(TLEmojiType)type
+{
+    if (type == TLEmojiTypeEmoji || type == TLEmojiTypeFace) {
+        [self.chatBar setActivity:YES];
+    }
+    else {
+        [self.chatBar setActivity:NO];
+    }
+}
+
+- (BOOL)chatInputViewHasText
+{
+    return self.chatBar.curText.length == 0 ? NO : YES;
+}
+
+#pragma mark - # Getter
+- (TLEmojiKeyboard *)emojiKeyboard
+{
+    return [TLEmojiKeyboard keyboard];
+}
+
+- (TLMoreKeyboard *)moreKeyboard
+{
+    return [TLMoreKeyboard keyboard];
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+MessageDisplayView.h

@@ -0,0 +1,24 @@
+//
+//  TLChatBaseViewController+MessageDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController.h"
+#import "TLAudioPlayer.h"
+
+#define     MAX_SHOWTIME_MSG_COUNT      10
+#define     MAX_SHOWTIME_MSG_SECOND     30
+
+@interface TLChatBaseViewController (MessageDisplayView) <TLChatMessageDisplayViewDelegate>
+
+/**
+ *  添加展示消息（添加到chatVC）
+ */
+- (void)addToShowMessage:(TLMessage *)message;
+
+- (void)resetChatTVC;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+MessageDisplayView.m

@@ -0,0 +1,146 @@
+//
+//  TLChatBaseViewController+MessageDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController+MessageDisplayView.h"
+#import "TLChatBaseViewController+ChatBar.h"
+#import "TLTextDisplayView.h"
+
+@implementation TLChatBaseViewController (MessageDisplayView)
+
+#pragma mark - # Public Methods
+- (void)addToShowMessage:(TLMessage *)message
+{
+    message.showTime = [self p_needShowTime:message.date];
+    [self.messageDisplayView addMessage:message];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.messageDisplayView scrollToBottomWithAnimation:YES];
+    });
+}
+
+- (void)addVoiceRecordingMessage:(TLMessage *)message
+{
+    message.date = [NSDate date];
+}
+
+- (void)resetChatTVC
+{
+    [self.messageDisplayView resetMessageView];
+    lastDateInterval = 0;
+    msgAccumulate = 0;
+}
+
+#pragma mark - # Delegate
+//MARK: TLChatMessageDisplayViewDelegate
+// chatView 点击事件
+- (void)chatMessageDisplayViewDidTouched:(TLChatMessageDisplayView *)chatTVC
+{
+    [self dismissKeyboard];
+}
+
+// chatView 获取历史记录
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC getRecordsFromDate:(NSDate *)date count:(NSUInteger)count completed:(void (^)(NSDate *, NSArray *, BOOL))completed
+{
+    TLWeakSelf(self);
+    [[TLMessageManager sharedInstance] messageRecordForPartner:[self.partner chat_userID] fromDate:date count:count complete:^(NSArray *array, BOOL hasMore) {
+        if (array.count > 0) {
+            int count = 0;
+            NSTimeInterval tm = 0;
+            for (TLMessage *message in array) {
+                if (++count > MAX_SHOWTIME_MSG_COUNT || tm == 0 || message.date.timeIntervalSince1970 - tm > MAX_SHOWTIME_MSG_SECOND) {
+                    tm = message.date.timeIntervalSince1970;
+                    count = 0;
+                    message.showTime = YES;
+                }
+                if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+                    message.fromUser = weakself.user;
+                }
+                else {
+                    if ([weakself.partner chat_userType] == TLChatUserTypeUser) {
+                        message.fromUser = weakself.partner;
+                    }
+                    else if ([weakself.partner chat_userType] == TLChatUserTypeGroup){
+                        if ([weakself.partner respondsToSelector:@selector(groupMemberByID:)]) {
+                            message.fromUser = [weakself.partner groupMemberByID:message.friendID];
+                        }
+                    }
+                }
+            }
+        }
+        completed(date, array, hasMore);
+    }];
+}
+
+- (BOOL)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC deleteMessage:(TLMessage *)message
+{
+    return [[TLMessageManager sharedInstance] deleteMessageByMsgID:message.messageID];
+}
+
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC didClickUserAvatar:(TLUser *)user
+{
+    if ([self respondsToSelector:@selector(didClickedUserAvatar:)]) {
+        [self didClickedUserAvatar:user];
+    }
+}
+
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC didDoubleClickMessage:(TLMessage *)message
+{
+    if (message.messageType == TLMessageTypeText) {
+        TLTextDisplayView *displayView = [[TLTextDisplayView alloc] init];
+        [displayView showInView:self.navigationController.view withAttrText:[(TLTextMessage *)message attrText] animation:YES];
+    }
+}
+
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC didClickMessage:(TLMessage *)message
+{
+    if (message.messageType == TLMessageTypeImage && [self respondsToSelector:@selector(didClickedImageMessages:atIndex:)]) {
+        // 展示聊天图片
+        [[TLMessageManager sharedInstance] chatImagesAndVideosForPartnerID:[self.partner chat_userID] completed:^(NSArray *imagesData) {
+            NSInteger index = -1;
+            for (int i = 0; i < imagesData.count; i ++) {
+                if ([message.messageID isEqualToString:[imagesData[i] messageID]]) {
+                    index = i;
+                    break;
+                }
+            }
+            if (index >= 0) {
+                [self didClickedImageMessages:imagesData atIndex:index];
+            }
+        }];
+    }
+    else if (message.messageType == TLMessageTypeVoice) {
+        if ([(TLVoiceMessage *)message msgStatus] == TLVoiceMessageStatusNormal) {
+            // 播放语音消息
+            [(TLVoiceMessage *)message setMsgStatus:TLVoiceMessageStatusPlaying];
+            
+            [[TLAudioPlayer sharedAudioPlayer] playAudioAtPath:[(TLVoiceMessage *)message path] complete:^(BOOL finished) {
+                [(TLVoiceMessage *)message setMsgStatus:TLVoiceMessageStatusNormal];
+                [self.messageDisplayView updateMessage:message];
+            }];
+        }
+        else {
+            // 停止播放语音消息
+            [[TLAudioPlayer sharedAudioPlayer] stopPlayingAudio];
+        }
+    }
+}
+
+#pragma mark - # Private Methods
+static NSTimeInterval lastDateInterval = 0;
+static NSInteger msgAccumulate = 0;
+- (BOOL)p_needShowTime:(NSDate *)date
+{
+    if (++msgAccumulate > MAX_SHOWTIME_MSG_COUNT || lastDateInterval == 0 || date.timeIntervalSince1970 - lastDateInterval > MAX_SHOWTIME_MSG_SECOND) {
+        lastDateInterval = date.timeIntervalSince1970;
+        msgAccumulate = 0;
+        return YES;
+    }
+    return NO;
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+Proxy.h

@@ -0,0 +1,18 @@
+//
+//  TLChatBaseViewController+Proxy.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController.h"
+
+@interface TLChatBaseViewController (Proxy) <TLMessageManagerChatVCDelegate>
+
+/**
+ *  发送消息
+ */
+- (void)sendMessage:(TLMessage *)message;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController+Proxy.m

@@ -0,0 +1,54 @@
+//
+//  TLChatBaseViewController+Proxy.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController+Proxy.h"
+#import "TLChatBaseViewController+MessageDisplayView.h"
+#import "TLUserHelper.h"
+
+@implementation TLChatBaseViewController (Proxy)
+
+- (void)sendMessage:(TLMessage *)message
+{
+    message.ownerTyper = TLMessageOwnerTypeSelf;
+    message.userID = [TLUserHelper sharedHelper].userID;
+    message.fromUser = (id<TLChatUserProtocol>)[TLUserHelper sharedHelper].user;
+    message.date = [NSDate date];
+    
+    if ([self.partner chat_userType] == TLChatUserTypeUser) {
+        message.partnerType = TLPartnerTypeUser;
+        message.friendID = [self.partner chat_userID];
+    }
+    else if ([self.partner chat_userType] == TLChatUserTypeGroup) {
+        message.partnerType = TLPartnerTypeGroup;
+        message.groupID = [self.partner chat_userID];
+    }
+    
+    if (message.messageType != TLMessageTypeVoice) {
+        [self addToShowMessage:message];    // 添加到列表
+    }
+    else {
+        [self.messageDisplayView updateMessage:message];
+    }
+    
+    [[TLMessageManager sharedInstance] sendMessage:message progress:^(TLMessage * message, CGFloat pregress) {
+        
+    } success:^(TLMessage * message) {
+        NSLog(@"send success");
+    } failure:^(TLMessage * message) {
+        NSLog(@"send failure");
+    }];
+}
+
+- (void)didReceivedMessage:(TLMessage *)message;
+{
+    if ([message.userID isEqualToString:self.user.chat_userID]) {
+        [self addToShowMessage:message];    // 添加到列表
+    }
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController.h

@@ -0,0 +1,72 @@
+//
+//  TLChatBaseViewController.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLChatViewControllerProxy.h"
+#import "TLChatMessageDisplayView.h"
+#import "TLEmojiDisplayView.h"
+#import "TLImageExpressionDisplayView.h"
+#import "TLRecorderIndicatorView.h"
+
+#import "TLMoreKeyboardDelegate.h"
+#import "TLMessageManager+MessageRecord.h"
+
+#import "TLChatBar.h"
+#import "TLMoreKeyboardDelegate.h"
+
+#import "TLChatUserProtocol.h"
+#import "TLUser.h"
+
+@interface TLChatBaseViewController : UIViewController <TLChatViewControllerProxy, TLMoreKeyboardDelegate>
+{
+    TLChatBarStatus lastStatus;
+    TLChatBarStatus curStatus;
+}
+
+/// 用户信息
+@property (nonatomic, strong) id<TLChatUserProtocol> user;
+
+/// 聊天对象
+@property (nonatomic, strong) id<TLChatUserProtocol> partner;
+
+/// 消息展示页面
+@property (nonatomic, strong) TLChatMessageDisplayView *messageDisplayView;
+
+/// 聊天输入栏
+@property (nonatomic, strong) TLChatBar *chatBar;
+
+/// emoji展示view
+@property (nonatomic, strong) TLEmojiDisplayView *emojiDisplayView;
+
+/// 图片表情展示view
+@property (nonatomic, strong) TLImageExpressionDisplayView *imageExpressionDisplayView;
+
+/// 录音展示view
+@property (nonatomic, strong) TLRecorderIndicatorView *recorderIndicatorView;;
+
+/**
+ *  设置“更多”键盘元素
+ */
+- (void)setChatMoreKeyboardData:(NSMutableArray *)moreKeyboardData;
+
+/**
+ *  设置“表情”键盘元素
+ */
+- (void)setChatEmojiKeyboardData:(NSMutableArray *)emojiKeyboardData;
+
+/**
+ *  重置chatVC
+ */
+- (void)resetChatVC;
+
+/**
+ *  发送图片信息
+ */
+- (void)sendImageMessage:(UIImage *)image;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatBaseViewController.m

@@ -0,0 +1,189 @@
+//
+//  TLChatBaseViewController.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController.h"
+#import "TLChatBaseViewController+Proxy.h"
+#import "TLChatBaseViewController+ChatBar.h"
+#import "TLChatBaseViewController+MessageDisplayView.h"
+#import "UIImage+Size.h"
+#import "NSFileManager+TLChat.h"
+
+@implementation TLChatBaseViewController
+
+- (void)loadView
+{
+    [super loadView];
+    
+    [[TLMessageManager sharedInstance] setMessageDelegate:self];
+    
+    [self.view addSubview:self.messageDisplayView];
+    [self.view addSubview:self.chatBar];
+    
+    [self p_addMasonry];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    [self loadKeyboard];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardDidShow:) name:UIKeyboardDidShowNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardFrameWillChange:) name:UIKeyboardWillChangeFrameNotification object:nil];
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    [[TLAudioPlayer sharedAudioPlayer] stopPlayingAudio];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
+- (void)dealloc
+{
+    [[TLMoreKeyboard keyboard] dismissWithAnimation:NO];
+    [[TLEmojiKeyboard keyboard] dismissWithAnimation:NO];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+#ifdef DEBUG_MEMERY
+    NSLog(@"dealloc ChatBaseVC");
+#endif
+}
+
+#pragma mark - # Public Methods
+- (void)setPartner:(id<TLChatUserProtocol>)partner
+{
+    if (_partner && [[_partner chat_userID] isEqualToString:[partner chat_userID]]) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self.messageDisplayView scrollToBottomWithAnimation:NO];
+        });
+        return;
+    }
+    _partner = partner;
+    [self.navigationItem setTitle:[_partner chat_username]];
+    [self resetChatVC];
+}
+
+- (void)setChatMoreKeyboardData:(NSMutableArray *)moreKeyboardData
+{
+    [self.moreKeyboard setChatMoreKeyboardData:moreKeyboardData];
+}
+
+- (void)setChatEmojiKeyboardData:(NSMutableArray *)emojiKeyboardData
+{
+    [self.emojiKeyboard setEmojiGroupData:emojiKeyboardData];
+}
+
+- (void)resetChatVC
+{
+    NSString *chatViewBGImage;
+    if (self.partner) {
+        chatViewBGImage = [[NSUserDefaults standardUserDefaults] objectForKey:[@"CHAT_BG_" stringByAppendingString:[self.partner chat_userID]]];
+    }
+    if (chatViewBGImage == nil) {
+        chatViewBGImage = [[NSUserDefaults standardUserDefaults] objectForKey:@"CHAT_BG_ALL"];
+        if (chatViewBGImage == nil) {
+            [self.view setBackgroundColor:[UIColor colorGrayCharcoalBG]];
+        }
+        else {
+            NSString *imagePath = [NSFileManager pathUserChatBackgroundImage:chatViewBGImage];
+            UIImage *image = [UIImage imageNamed:imagePath];
+            [self.view setBackgroundColor:[UIColor colorWithPatternImage:image]];
+        }
+    }
+    else {
+        NSString *imagePath = [NSFileManager pathUserChatBackgroundImage:chatViewBGImage];
+        UIImage *image = [UIImage imageNamed:imagePath];
+        [self.view setBackgroundColor:[UIColor colorWithPatternImage:image]];
+    }
+    
+    [self resetChatTVC];
+}
+
+/**
+ *  发送图片消息
+ */
+- (void)sendImageMessage:(UIImage *)image
+{
+    NSData *imageData = (UIImagePNGRepresentation(image) ? UIImagePNGRepresentation(image) :UIImageJPEGRepresentation(image, 0.5));
+    NSString *imageName = [NSString stringWithFormat:@"%lf.jpg", [NSDate date].timeIntervalSince1970];
+    NSString *imagePath = [NSFileManager pathUserChatImage:imageName];
+    [[NSFileManager defaultManager] createFileAtPath:imagePath contents:imageData attributes:nil];
+    
+    TLImageMessage *message = [[TLImageMessage alloc] init];
+    message.fromUser = self.user;
+    message.ownerTyper = TLMessageOwnerTypeSelf;
+    message.imagePath = imageName;
+    message.imageSize = image.size;
+    [self sendMessage:message];
+}
+
+#pragma mark - # Private Methods
+- (void)p_addMasonry
+{
+    [self.messageDisplayView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.left.and.right.mas_equalTo(self.view);
+        make.bottom.mas_equalTo(self.chatBar.mas_top);
+    }];
+    [self.chatBar mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.right.and.bottom.mas_equalTo(self.view);
+        make.height.mas_greaterThanOrEqualTo(TABBAR_HEIGHT);
+    }];
+    [self.view layoutIfNeeded];
+}
+
+#pragma mark - # Getter
+- (TLChatMessageDisplayView *)messageDisplayView
+{
+    if (_messageDisplayView == nil) {
+        _messageDisplayView = [[TLChatMessageDisplayView alloc] init];
+        [_messageDisplayView setDelegate:self];
+    }
+    return _messageDisplayView;
+}
+
+- (TLChatBar *)chatBar
+{
+    if (_chatBar == nil) {
+        _chatBar = [[TLChatBar alloc] init];
+        [_chatBar setDelegate:self];
+    }
+    return _chatBar;
+}
+
+- (TLEmojiDisplayView *)emojiDisplayView
+{
+    if (_emojiDisplayView == nil) {
+        _emojiDisplayView = [[TLEmojiDisplayView alloc] init];
+    }
+    return _emojiDisplayView;
+}
+
+- (TLImageExpressionDisplayView *)imageExpressionDisplayView
+{
+    if (_imageExpressionDisplayView == nil) {
+        _imageExpressionDisplayView = [[TLImageExpressionDisplayView alloc] init];
+    }
+    return _imageExpressionDisplayView;
+}
+
+- (TLRecorderIndicatorView *)recorderIndicatorView
+{
+    if (_recorderIndicatorView == nil) {
+        _recorderIndicatorView = [[TLRecorderIndicatorView alloc] init];
+    }
+    return _recorderIndicatorView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatBaseViewController/TLChatViewControllerProxy.h

@@ -0,0 +1,20 @@
+//
+//  TLChatViewControllerProxy.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class TLUser;
+@class TLImageMessage;
+@protocol TLChatViewControllerProxy <NSObject>
+
+@optional;
+- (void)didClickedUserAvatar:(TLUser *)user;
+
+- (void)didClickedImageMessages:(NSArray *)imageMessages atIndex:(NSInteger)index;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLChatCellMenuView/TLChatCellMenuView.h

@@ -0,0 +1,30 @@
+//
+//  TLChatCellMenuView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLMessageConstants.h"
+
+typedef NS_ENUM(NSInteger, TLChatMenuItemType) {
+    TLChatMenuItemTypeCancel,
+    TLChatMenuItemTypeCopy,
+    TLChatMenuItemTypeDelete,
+};
+
+@interface TLChatCellMenuView : UIView
+
+@property (nonatomic, assign, readonly) BOOL isShow;
+
+@property (nonatomic, assign) TLMessageType messageType;
+
+@property (nonatomic, copy) void (^actionBlcok)();
+
+- (void)showInView:(UIView *)view withMessageType:(TLMessageType)messageType rect:(CGRect)rect actionBlock:(void (^)(TLChatMenuItemType))actionBlock;
+
+- (void)dismiss;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLChatCellMenuView/TLChatCellMenuView.m

@@ -0,0 +1,99 @@
+//
+//  TLChatCellMenuView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatCellMenuView.h"
+
+@interface TLChatCellMenuView ()
+
+@property (nonatomic, strong) UIMenuController *menuController;
+
+@end
+
+@implementation TLChatCellMenuView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setBackgroundColor:[UIColor clearColor]];
+        self.menuController = [UIMenuController sharedMenuController];
+        
+        UITapGestureRecognizer *tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)];
+        [self addGestureRecognizer:tapGR];
+    }
+    return self;
+}
+
+- (void)showInView:(UIView *)view withMessageType:(TLMessageType)messageType rect:(CGRect)rect actionBlock:(void (^)(TLChatMenuItemType))actionBlock
+{
+    _isShow = YES;
+    [self setFrame:view.bounds];
+    [view addSubview:self];
+    [self setActionBlcok:actionBlock];
+    [self setMessageType:messageType];
+    
+    [self.menuController setTargetRect:rect inView:self];
+    [self becomeFirstResponder];
+    [self.menuController setMenuVisible:YES animated:YES];
+}
+
+- (void)setMessageType:(TLMessageType)messageType
+{
+    UIMenuItem *copy = [[UIMenuItem alloc] initWithTitle:@"复制" action:@selector(copyButtonDown:)];
+    UIMenuItem *transmit = [[UIMenuItem alloc] initWithTitle:@"转发" action:@selector(transmitButtonDown:)];
+    UIMenuItem *collect = [[UIMenuItem alloc] initWithTitle:@"收藏" action:@selector(collectButtonDown:)];
+    UIMenuItem *del = [[UIMenuItem alloc] initWithTitle:@"删除" action:@selector(deleteButtonDown:)];
+    [self.menuController setMenuItems:@[copy, transmit, collect, del]];
+}
+
+- (void)dismiss
+{
+    _isShow = NO;
+    if (self.actionBlcok) {
+        self.actionBlcok(TLChatMenuItemTypeCancel);
+    }
+    [self.menuController setMenuVisible:NO animated:YES];
+    [self removeFromSuperview];
+}
+
+- (BOOL)canBecomeFirstResponder
+{
+    return YES;
+}
+
+#pragma mark - Event Response -
+- (void)copyButtonDown:(UIMenuController *)sender
+{
+    [self p_clickedMenuItemType:TLChatMenuItemTypeCopy];
+}
+
+- (void)transmitButtonDown:(UIMenuController *)sender
+{
+    [self p_clickedMenuItemType:TLChatMenuItemTypeCopy];
+}
+
+- (void)collectButtonDown:(UIMenuController *)sender
+{
+    [self p_clickedMenuItemType:TLChatMenuItemTypeCopy];
+}
+
+- (void)deleteButtonDown:(UIMenuController *)sender
+{
+    [self p_clickedMenuItemType:TLChatMenuItemTypeDelete];
+}
+
+#pragma mark - Private Methods -
+- (void)p_clickedMenuItemType:(TLChatMenuItemType)type
+{
+    _isShow = NO;
+    [self removeFromSuperview];
+    if (self.actionBlcok) {
+        self.actionBlcok(type);
+    }
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLEmojiDisplayView/TLEmojiDisplayView.h

@@ -0,0 +1,20 @@
+//
+//  TLEmojiDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLExpressionModel.h"
+
+@interface TLEmojiDisplayView : UIImageView
+
+@property (nonatomic, strong) TLExpressionModel *emoji;
+
+@property (nonatomic, assign) CGRect rect;
+
+- (void)displayEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLEmojiDisplayView/TLEmojiDisplayView.m

@@ -0,0 +1,117 @@
+//
+//  TLEmojiDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiDisplayView.h"
+
+#define     SIZE_TIPS    CGSizeMake(55, 100)
+
+@interface TLEmojiDisplayView ()
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@property (nonatomic, strong) UILabel *imageLabel;
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+@end
+
+@implementation TLEmojiDisplayView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:CGRectMake(0, 0, SIZE_TIPS.width, SIZE_TIPS.height)]) {
+        [self setImage:[UIImage imageNamed:@"emojiKB_tips"]];
+        [self addSubview:self.imageLabel];
+        [self addSubview:self.imageView];
+        [self addSubview:self.titleLabel];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)displayEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect
+{
+    [self setRect:rect];
+    [self setEmoji:emoji];
+}
+
+- (void)setEmoji:(TLExpressionModel *)emoji
+{
+    _emoji = emoji;
+    if (emoji.type == TLEmojiTypeEmoji) {
+        [self.imageLabel setHidden:NO];
+        [self.imageView setHidden:YES];
+        [self.titleLabel setHidden:YES];
+        [self.imageLabel setText:emoji.name];
+    }
+    else if (emoji.type == TLEmojiTypeFace) {
+        [self.imageLabel setHidden:YES];
+        [self.imageView setHidden:NO];
+        [self.titleLabel setHidden:NO];
+        [self.imageView setImage:[UIImage imageNamed:emoji.name]];
+        [self.titleLabel setText:[emoji.name substringWithRange:NSMakeRange(1, emoji.name.length - 2)]];
+    }
+}
+
+- (void)setRect:(CGRect)rect
+{
+    [self setCenterX:rect.origin.x + rect.size.width / 2];
+    [self setY:rect.origin.y + rect.size.height - self.height - 5];
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self).mas_offset(10);
+        make.left.mas_equalTo(self).mas_offset(12);
+        make.right.mas_equalTo(self).mas_equalTo(-12);
+        make.height.mas_equalTo(self.imageView.mas_width);
+    }];
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self.imageView.mas_bottom).mas_offset(5);
+        make.centerX.mas_equalTo(self);
+        make.width.mas_lessThanOrEqualTo(self);
+    }];
+    [self.imageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.width.and.height.and.centerX.mas_equalTo(self.imageView);
+        make.top.mas_equalTo(self).mas_offset(12);
+    }];
+}
+
+#pragma mark - Getter -
+- (UIImageView *)imageView
+{
+    if (_imageView == nil) {
+        _imageView = [[UIImageView alloc] init];
+    }
+    return _imageView;
+}
+
+- (UILabel *)titleLabel
+{
+    if (_titleLabel == nil) {
+        _titleLabel = [[UILabel alloc] init];
+        [_titleLabel setFont:[UIFont systemFontOfSize:12.0f]];
+        [_titleLabel setTextColor:[UIColor grayColor]];
+    }
+    return _titleLabel;
+}
+
+- (UILabel *)imageLabel
+{
+    if (_imageLabel == nil) {
+        _imageLabel = [[UILabel alloc] init];
+        [_imageLabel setTextAlignment:NSTextAlignmentCenter];
+        [_imageLabel setHidden:YES];
+        [_imageLabel setFont:[UIFont systemFontOfSize:30.0f]];
+    }
+    return _imageLabel;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLImageExpressionDisplayView/TLImageExpressionDisplayView.h

@@ -0,0 +1,20 @@
+//
+//  TLImageExpressionDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLExpressionModel.h"
+
+@interface TLImageExpressionDisplayView : UIView
+
+@property (nonatomic, strong) TLExpressionModel *emoji;
+
+@property (nonatomic, assign) CGRect rect;
+
+- (void)displayEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLImageExpressionDisplayView/TLImageExpressionDisplayView.m

@@ -0,0 +1,161 @@
+//
+//  TLImageExpressionDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLImageExpressionDisplayView.h"
+#import <SDWebImage/UIImage+GIF.h>
+
+#define     WIDTH_TIPS      150
+#define     HEIGHT_TIPS     162
+#define     WIDTH_CENTER    25
+#define     SPACE_IMAGE     16
+
+@interface TLImageExpressionDisplayView ()
+
+@property (nonatomic, strong) UIImageView *bgLeftView;
+
+@property (nonatomic, strong) UIImageView *bgCenterView;
+
+@property (nonatomic, strong) UIImageView *bgRightView;
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@end
+
+@implementation TLImageExpressionDisplayView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:CGRectMake(0, 0, WIDTH_TIPS, HEIGHT_TIPS)]) {
+        [self addSubview:self.bgLeftView];
+        [self addSubview:self.bgCenterView];
+        [self addSubview:self.bgRightView];
+        [self addSubview:self.imageView];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)displayEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect
+{
+    [self setRect:rect];
+    [self setEmoji:emoji];
+}
+
+static NSString *curID;
+- (void)setEmoji:(TLExpressionModel *)emoji
+{
+    if (_emoji == emoji) {
+        return;
+    }
+    _emoji = emoji;
+    curID = emoji.eId;
+    NSData *data = [NSData dataWithContentsOfFile:emoji.path];
+    if (data) {
+        [self.imageView setImage:[UIImage sd_animatedGIFWithData:data]];
+    }
+    else {
+        NSString *urlString = [TLExpressionModel expressionDownloadURLWithEid:emoji.eId];
+        [self.imageView tt_setImageWithURL:TLURL(emoji.url) completed:^(UIImage *image, NSError *error, TLImageCacheType cacheType, NSURL *imageURL) {
+            if ([urlString containsString:curID]) {
+                dispatch_async(dispatch_get_global_queue(0, 0), ^{
+                    NSData *data = [NSData dataWithContentsOfURL:TLURL(urlString)];
+                    if ([urlString containsString:curID]) {
+                        dispatch_async(dispatch_get_main_queue(), ^{
+                            [self.imageView setImage:[UIImage sd_animatedGIFWithData:data]];
+                        });
+                    }
+                });
+            }
+        }];
+    }
+}
+
+- (void)setRect:(CGRect)rect
+{
+    self.y = rect.origin.y - self.height + 3;
+    CGFloat w = WIDTH_TIPS - WIDTH_CENTER;
+    CGFloat centerX = rect.origin.x + rect.size.width / 2;
+    if (rect.origin.x + rect.size.width < self.width) {     // 箭头在左边
+        self.centerX = centerX + (WIDTH_TIPS - w / 4 - WIDTH_CENTER) / 2 - SPACE_IMAGE;
+        [self.bgLeftView mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.width.mas_equalTo(w / 4);
+        }];
+    }
+    else if (SCREEN_WIDTH - rect.origin.x < self.width) {   // 箭头在右边
+        self.centerX = centerX - (WIDTH_TIPS - w / 4 - WIDTH_CENTER) / 2 + SPACE_IMAGE;
+        [self.bgLeftView mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.width.mas_equalTo(w / 4 * 3);
+        }];
+    }
+    else {
+        self.centerX = centerX;
+        [self.bgLeftView mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.width.mas_equalTo(w / 2);
+        }];
+    }
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.bgLeftView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.left.and.bottom.mas_equalTo(self);
+    }];
+    [self.bgCenterView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.mas_equalTo(self.bgLeftView.mas_right);
+        make.top.and.bottom.mas_equalTo(self.bgLeftView);
+        make.width.mas_equalTo(WIDTH_CENTER);
+    }];
+    [self.bgRightView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.mas_equalTo(self.bgCenterView.mas_right);
+        make.top.and.bottom.mas_equalTo(self.bgLeftView);
+        make.right.mas_equalTo(self);
+    }];
+    [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self).mas_offset(10);
+        make.left.mas_equalTo(self).mas_offset(10);
+        make.right.mas_equalTo(self).mas_offset(-10);
+        make.height.mas_equalTo(self.imageView.mas_width);
+    }];
+}
+
+#pragma mark - Getter -
+- (UIImageView *)imageView
+{
+    if (_imageView == nil) {
+        _imageView = [[UIImageView alloc] init];
+    }
+    return _imageView;
+}
+
+- (UIImageView *)bgLeftView
+{
+    if (_bgLeftView == nil) {
+        _bgLeftView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"emojiKB_bigTips_left"]];
+    }
+    return _bgLeftView;
+}
+
+- (UIImageView *)bgCenterView
+{
+    if (_bgCenterView == nil) {
+        _bgCenterView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"emojiKB_bigTips_middle"]];
+    }
+    return _bgCenterView;
+}
+
+- (UIImageView *)bgRightView
+{
+    if (_bgRightView == nil) {
+        _bgRightView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"emojiKB_bigTips_right"]];
+    }
+    return _bgRightView;
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLRecorderIndicatorView/TLRecorderIndicatorView.h

@@ -0,0 +1,26 @@
+//
+//  TLRecorderIndicatorView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/12.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSInteger, TLRecorderStatus) {
+    TLRecorderStatusRecording,
+    TLRecorderStatusWillCancel,
+    TLRecorderStatusTooShort,
+};
+
+@interface TLRecorderIndicatorView : UIView
+
+@property (nonatomic, assign) TLRecorderStatus status;
+
+/**
+ *  音量大小，取值（0-1）
+ */
+@property (nonatomic, assign) CGFloat volume;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLRecorderIndicatorView/TLRecorderIndicatorView.m

@@ -0,0 +1,177 @@
+//
+//  TLRecorderIndicatorView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/12.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLRecorderIndicatorView.h"
+
+#define     STR_RECORDING       @"手指上滑，取消发送"
+#define     STR_CANCEL          @"手指松开，取消发送"
+#define     STR_REC_SHORT       @"说话时间太短"
+
+@interface TLRecorderIndicatorView ()
+
+@property (nonatomic, strong) UIView *backgroundView;
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+@property (nonatomic, strong) UIView *titleBackgroundView;
+
+@property (nonatomic, strong) UIImageView *recImageView;
+
+@property (nonatomic, strong) UIImageView *centerImageView;
+
+@property (nonatomic, strong) UIImageView *volumeImageView;
+
+@end
+
+@implementation TLRecorderIndicatorView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self addSubview:self.backgroundView];
+        [self addSubview:self.recImageView];
+        [self addSubview:self.volumeImageView];
+        [self addSubview:self.centerImageView];
+        [self addSubview:self.titleBackgroundView];
+        [self addSubview:self.titleLabel];
+        
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setStatus:(TLRecorderStatus)status
+{
+    if (status == TLRecorderStatusWillCancel) {
+        [self.centerImageView setHidden:NO];
+        [self.centerImageView setImage:[UIImage imageNamed:@"chat_record_cancel"]];
+        [self.titleBackgroundView setHidden:NO];
+        [self.recImageView setHidden:YES];
+        [self.volumeImageView setHidden:YES];
+        [self.titleLabel setText:STR_CANCEL];
+    }
+    else if (status == TLRecorderStatusRecording) {
+        [self.centerImageView setHidden:YES];
+        [self.titleBackgroundView setHidden:YES];
+        [self.recImageView setHidden:NO];
+        [self.volumeImageView setHidden:NO];
+        [self.titleLabel setText:STR_RECORDING];
+    }
+    else if (status == TLRecorderStatusTooShort) {
+        [self.centerImageView setHidden:NO];
+        [self.centerImageView setImage:[UIImage imageNamed:@"chat_record_cancel"]];
+        [self.titleBackgroundView setHidden:YES];
+        [self.recImageView setHidden:YES];
+        [self.volumeImageView setHidden:YES];
+        [self.titleLabel setText:STR_REC_SHORT];
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            if (status == TLRecorderStatusTooShort) {
+                [self removeFromSuperview];
+            }
+        });
+    }
+}
+
+- (void)setVolume:(CGFloat)volume
+{
+    _volume = volume;
+    NSInteger picId = 10 * (volume < 0 ? 0 : (volume > 1.0 ? 1.0 : volume));
+    picId = picId > 8 ? 8 : picId;
+    [self.volumeImageView setImage:[UIImage imageNamed:[NSString stringWithFormat:@"chat_record_signal_%ld", (long)picId]]];
+}
+
+#pragma mark - # Private Methods
+- (void)p_addMasonry
+{
+    [self.backgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.mas_equalTo(0);
+    }];
+    [self.recImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(15);
+        make.left.mas_equalTo(21);
+    }];
+    [self.volumeImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.height.mas_equalTo(self.recImageView);
+        make.right.mas_equalTo(-21);
+    }];
+    [self.centerImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.mas_equalTo(0);
+        make.top.mas_equalTo(15);
+    }];
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.mas_equalTo(0);
+        make.bottom.mas_equalTo(-15);
+    }];
+    [self.titleBackgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.mas_equalTo(self.titleLabel).mas_offset(UIEdgeInsetsMake(-2, -5, -2, -5)).priorityLow();
+    }];
+}
+
+#pragma mark - # Getter
+- (UIView *)backgroundView
+{
+    if (_backgroundView == nil) {
+        _backgroundView = [[UIView alloc] init];
+        [_backgroundView setBackgroundColor:[UIColor blackColor]];
+        [_backgroundView setAlpha:0.6f];
+        [_backgroundView.layer setMasksToBounds:YES];
+        [_backgroundView.layer setCornerRadius:5.0f];
+    }
+    return _backgroundView;
+}
+
+- (UILabel *)titleLabel
+{
+    if (_titleLabel == nil) {
+        _titleLabel = [[UILabel alloc] init];
+        [_titleLabel setFont:[UIFont systemFontOfSize:14.0f]];
+        [_titleLabel setTextAlignment:NSTextAlignmentCenter];
+        [_titleLabel setTextColor:[UIColor whiteColor]];
+        [_titleLabel setText:STR_RECORDING];
+    }
+    return _titleLabel;
+}
+
+- (UIView *)titleBackgroundView
+{
+    if (_titleBackgroundView == nil) {
+        _titleBackgroundView = [[UIView alloc] init];
+        [_titleBackgroundView setHidden:YES];
+        [_titleBackgroundView setBackgroundColor:[UIColor redColor]];
+        [_titleBackgroundView.layer setMasksToBounds:YES];
+        [_titleBackgroundView.layer setCornerRadius:2.0f];
+    }
+    return _titleBackgroundView;
+}
+
+- (UIImageView *)recImageView
+{
+    if (_recImageView == nil) {
+        _recImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"chat_record_recording"]];
+    }
+    return _recImageView;
+}
+
+- (UIImageView *)centerImageView
+{
+    if (_centerImageView == nil) {
+        _centerImageView = [[UIImageView alloc] init];
+        [_centerImageView setHidden:YES];
+    }
+    return _centerImageView;
+}
+
+- (UIImageView *)volumeImageView
+{
+    if (_volumeImageView == nil) {
+        _volumeImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"chat_record_signal_1"]];
+    }
+    return _volumeImageView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLTextDisplayView/TLTextDisplayView.h

@@ -0,0 +1,17 @@
+//
+//  TLTextDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TLTextDisplayView : UIView
+
+@property (nonatomic, strong) NSAttributedString *attrString;
+
+- (void)showInView:(UIView *)view withAttrText:(NSAttributedString *)attrText animation:(BOOL)animation;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatCommonViews/TLTextDisplayView/TLTextDisplayView.m

@@ -0,0 +1,84 @@
+//
+//  TLTextDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/16.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLTextDisplayView.h"
+
+#define     WIDTH_TEXTVIEW          self.width * 0.94
+
+@interface TLTextDisplayView ()
+
+@property (nonatomic, strong) UITextView *textView;
+
+@end
+
+@implementation TLTextDisplayView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setBackgroundColor:[UIColor whiteColor]];
+        [self addSubview:self.textView];
+        [self.textView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.center.mas_equalTo(self);
+        }];
+        
+        UITapGestureRecognizer *tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismiss)];
+        [self addGestureRecognizer:tapGR];
+    }
+    return self;
+}
+
+- (void)showInView:(UIView *)view withAttrText:(NSAttributedString *)attrText animation:(BOOL)animation
+{
+    [view addSubview:self];
+    [self setFrame:view.bounds];
+    [self setAttrString:attrText];
+    [self setAlpha:0];
+    [UIView animateWithDuration:0.1 animations:^{
+        [self setAlpha:1.0];
+    } completion:^(BOOL finished) {
+        [[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationFade];
+    }];
+}
+
+- (void)setAttrString:(NSAttributedString *)attrString
+{
+    _attrString = attrString;
+    NSMutableAttributedString *mutableAttrString = [[NSMutableAttributedString alloc] initWithAttributedString:attrString];
+    [mutableAttrString addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:25.0f] range:NSMakeRange(0, attrString.length)];
+    [self.textView setAttributedText:mutableAttrString];
+    CGSize size = [self.textView sizeThatFits:CGSizeMake(WIDTH_TEXTVIEW, MAXFLOAT)];
+    size.height = size.height > SCREEN_HEIGHT ? SCREEN_HEIGHT : size.height;
+    [self.textView mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(size);
+    }];
+}
+
+- (void)dismiss
+{
+    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationNone];
+    [UIView animateWithDuration:0.2 animations:^{
+        self.alpha = 0;
+    } completion:^(BOOL finished) {
+        [self removeFromSuperview];
+    }];
+}
+
+#pragma mark - Getter -
+- (UITextView *)textView
+{
+    if (_textView == nil) {
+        _textView = [[UITextView alloc] init];
+        [_textView setBackgroundColor:[UIColor clearColor]];
+        [_textView setTextAlignment:NSTextAlignmentCenter];
+        [_textView setEditable:NO];
+    }
+    return _textView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLExpressionMessageCell.h

@@ -0,0 +1,14 @@
+//
+//  TLExpressionMessageCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageBaseCell.h"
+#import "TLExpressionMessage.h"
+
+@interface TLExpressionMessageCell : TLMessageBaseCell
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLExpressionMessageCell.m

@@ -0,0 +1,124 @@
+//
+//  TLExpressionMessageCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLExpressionMessageCell.h"
+#import <SDWebImage/UIImage+GIF.h>
+#import "NSFileManager+TLChat.h"
+
+@interface TLExpressionMessageCell ()
+
+@property (nonatomic, strong) UIImageView *msgImageView;
+
+@end
+
+@implementation TLExpressionMessageCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self.contentView addSubview:self.msgImageView];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLExpressionMessage *)message
+{
+    [self.msgImageView setAlpha:1.0];       // 取消长按效果
+//    if (self.message && [self.message.messageID isEqualToString:message.messageID]) {
+//        return;
+//    }
+    TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
+    [super setMessage:message];
+    
+    NSData *data = [NSData dataWithContentsOfFile:message.path];
+    if (data) {
+        [self.msgImageView setImage:[UIImage imageNamed:message.path]];
+        [self.msgImageView setImage:[UIImage sd_animatedGIFWithData:data]];
+    }
+    else {      // 表情组被删掉，先从缓存目录中查找，没有的话在下载并存入缓存目录
+        NSString *cachePath = [NSFileManager cacheForFile:[NSString stringWithFormat:@"%@_%@.gif", message.emoji.gid, message.emoji.eId]];
+        NSData *data = [NSData dataWithContentsOfFile:cachePath];
+        if (data) {
+            [self.msgImageView setImage:[UIImage imageNamed:cachePath]];
+            [self.msgImageView setImage:[UIImage sd_animatedGIFWithData:data]];
+        }
+        else {
+            __weak typeof(self) weakSelf = self;
+            [self.msgImageView tt_setImageWithURL:TLURL(message.url) completed:^(UIImage *image, NSError *error, TLImageCacheType cacheType, NSURL *imageURL) {
+                if ([[imageURL description] isEqualToString:[(TLExpressionMessage *)weakSelf.message url]]) {
+                    dispatch_async(dispatch_get_global_queue(0, 0), ^{
+                        NSData *data = [NSData dataWithContentsOfURL:imageURL];
+                        [data writeToFile:cachePath atomically:NO];      // 再写入到缓存中
+                        if ([[imageURL description] isEqualToString:[(TLExpressionMessage *)weakSelf.message url]]) {
+                            dispatch_async(dispatch_get_main_queue(), ^{
+                                [weakSelf.msgImageView setImage:[UIImage sd_animatedGIFWithData:data]];
+                            });
+                        }
+                    });
+                }
+            }];
+        }
+    }
+    
+    if (lastOwnType != message.ownerTyper) {
+        if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+            [self.msgImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.top.mas_equalTo(self.usernameLabel.mas_bottom).mas_offset(5);
+                make.right.mas_equalTo(self.messageBackgroundView).mas_offset(-10);
+            }];
+        }
+        else if (message.ownerTyper == TLMessageOwnerTypeFriend){
+            [self.msgImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.top.mas_equalTo(self.usernameLabel.mas_bottom).mas_offset(5);
+                make.left.mas_equalTo(self.messageBackgroundView).mas_offset(10);
+            }];
+        }
+    }
+    [self.msgImageView mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(message.messageFrame.contentSize);
+    }];
+}
+
+#pragma mark - Event Response -
+- (void)longPressMsgBGView:(UIGestureRecognizer *)gestureRecognizer
+{
+    if (gestureRecognizer.state != UIGestureRecognizerStateBegan) {
+        return;
+    }
+    [self.msgImageView setAlpha:0.7];   // 比较low的选中效果
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellLongPress:rect:)]) {
+        CGRect rect = self.msgImageView.frame;
+        [self.delegate messageCellLongPress:self.message rect:rect];
+    }
+}
+
+- (void)doubleTabpMsgBGView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellDoubleClick:)]) {
+        [self.delegate messageCellDoubleClick:self.message];
+    }
+}
+
+#pragma mark - Getter -
+- (UIImageView *)msgImageView
+{
+    if (_msgImageView == nil) {
+        _msgImageView = [[UIImageView alloc] init];
+        [_msgImageView setUserInteractionEnabled:YES];
+        
+        UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressMsgBGView:)];
+        [_msgImageView addGestureRecognizer:longPressGR];
+        
+        UITapGestureRecognizer *doubleTapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTabpMsgBGView)];
+        [doubleTapGR setNumberOfTapsRequired:2];
+        [_msgImageView addGestureRecognizer:doubleTapGR];
+    }
+    return _msgImageView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLImageMessageCell.h

@@ -0,0 +1,14 @@
+//
+//  TLImageMessageCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/14.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageBaseCell.h"
+#import "TLImageMessage.h"
+
+@interface TLImageMessageCell : TLMessageBaseCell
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLImageMessageCell.m

@@ -0,0 +1,118 @@
+//
+//  TLImageMessageCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/14.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLImageMessageCell.h"
+#import "TLMessageImageView.h"
+#import "NSFileManager+TLChat.h"
+
+#define     MSG_SPACE_TOP       2
+
+@interface TLImageMessageCell ()
+
+@property (nonatomic, strong) TLMessageImageView *msgImageView;
+
+@end
+
+@implementation TLImageMessageCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self.contentView addSubview:self.msgImageView];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLImageMessage *)message
+{
+    [self.msgImageView setAlpha:1.0];       // 取消长按效果
+    if (self.message && [self.message.messageID isEqualToString:message.messageID]) {
+        return;
+    }
+    TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
+    [super setMessage:message];
+    
+    if ([message imagePath]) {
+        NSString *imagePath = [NSFileManager pathUserChatImage:[message imagePath]];
+        [self.msgImageView setThumbnailPath:imagePath highDefinitionImageURL:[message imagePath]];
+    }
+    else {
+        [self.msgImageView setThumbnailPath:nil highDefinitionImageURL:[message imagePath]];
+        [self.msgImageView tt_setImageWithURL:[NSURL URLWithString:[message imageURL]]];
+    }
+
+    if (lastOwnType != message.ownerTyper) {
+        if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+            [self.msgImageView setBackgroundImage:[UIImage imageNamed:@"message_sender_bg"]];
+            [self.msgImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.top.mas_equalTo(self.messageBackgroundView);
+                make.right.mas_equalTo(self.messageBackgroundView);
+            }];
+        }
+        else if (message.ownerTyper == TLMessageOwnerTypeFriend){
+            [self.msgImageView setBackgroundImage:[UIImage imageNamed:@"message_receiver_bg"]];
+            [self.msgImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.top.mas_equalTo(self.messageBackgroundView);
+                make.left.mas_equalTo(self.messageBackgroundView);
+            }];
+        }
+    }
+    [self.msgImageView mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(message.messageFrame.contentSize);
+    }];
+}
+
+#pragma mark - Event Response -
+- (void)tapMessageView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellTap:)]) {
+        [self.delegate messageCellTap:self.message];
+    }
+}
+
+- (void)longPressMsgBGView:(UIGestureRecognizer *)gestureRecognizer
+{
+    if (gestureRecognizer.state != UIGestureRecognizerStateBegan) {
+        return;
+    }
+    [self.msgImageView setAlpha:0.7];   // 比较low的选中效果
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellLongPress:rect:)]) {
+        CGRect rect = self.msgImageView.frame;
+        rect.size.height -= 10;     // 北京图片底部空白区域
+        [self.delegate messageCellLongPress:self.message rect:rect];
+    }
+}
+
+- (void)doubleTabpMsgBGView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellDoubleClick:)]) {
+        [self.delegate messageCellDoubleClick:self.message];
+    }
+}
+
+#pragma mark - Getter -
+- (TLMessageImageView *)msgImageView
+{
+    if (_msgImageView == nil) {
+        _msgImageView = [[TLMessageImageView alloc] init];
+        [_msgImageView setUserInteractionEnabled:YES];
+        
+        UITapGestureRecognizer *tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapMessageView)];
+        [_msgImageView addGestureRecognizer:tapGR];
+        
+        UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressMsgBGView:)];
+        [_msgImageView addGestureRecognizer:longPressGR];
+        
+        UITapGestureRecognizer *doubleTapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTabpMsgBGView)];
+        [doubleTapGR setNumberOfTapsRequired:2];
+        [_msgImageView addGestureRecognizer:doubleTapGR];
+    }
+    return _msgImageView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLMessageBaseCell.h

@@ -0,0 +1,32 @@
+//
+//  TLMessageBaseCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLMessageCellDelegate.h"
+#import "TLMessage.h"
+
+@interface TLMessageBaseCell : UITableViewCell
+
+@property (nonatomic, assign) id<TLMessageCellDelegate>delegate;
+
+@property (nonatomic, strong) UILabel *timeLabel;
+
+@property (nonatomic, strong) UIButton *avatarButton;
+
+@property (nonatomic, strong) UILabel *usernameLabel;
+
+@property (nonatomic, strong) UIImageView *messageBackgroundView;
+
+@property (nonatomic, strong) TLMessage *message;
+
+/**
+ *  更新消息，如果子类不重写，默认调用setMessage方法
+ */
+- (void)updateMessage:(TLMessage *)message;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLMessageBaseCell.m

@@ -0,0 +1,221 @@
+//
+//  TLMessageBaseCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageBaseCell.h"
+#import "NSDate+TLChat.h"
+#import "NSFileManager+TLChat.h"
+
+#define     TIMELABEL_HEIGHT    20.0f
+#define     TIMELABEL_SPACE_Y   10.0f
+
+#define     NAMELABEL_HEIGHT    14.0f
+#define     NAMELABEL_SPACE_X   12.0f
+#define     NAMELABEL_SPACE_Y   1.0f
+
+#define     AVATAR_WIDTH        40.0f
+#define     AVATAR_SPACE_X      8.0f
+#define     AVATAR_SPACE_Y      12.0f
+
+#define     MSGBG_SPACE_X       5.0f
+#define     MSGBG_SPACE_Y       1.0f
+
+@interface TLMessageBaseCell ()
+
+@end
+
+@implementation TLMessageBaseCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self setBackgroundColor:[UIColor clearColor]];
+        [self setSelectionStyle:UITableViewCellSelectionStyleNone];
+        [self.contentView addSubview:self.timeLabel];
+        [self.contentView addSubview:self.avatarButton];
+        [self.contentView addSubview:self.usernameLabel];
+        [self.contentView addSubview:self.messageBackgroundView];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLMessage *)message
+{
+    if (_message && [_message.messageID isEqualToString:message.messageID]) {
+        return;
+    }
+    [self.timeLabel setText:[NSString stringWithFormat:@"  %@  ", message.date.chatTimeInfo]];
+    [self.usernameLabel setText:[message.fromUser chat_username]];
+    if ([message.fromUser chat_avatarPath].length > 0) {
+        NSString *path = [NSFileManager pathUserAvatar:[message.fromUser chat_avatarPath]];
+        [self.avatarButton setImage:[UIImage imageNamed:path] forState:UIControlStateNormal];
+    }
+    else {
+        [self.avatarButton tt_setImageWithURL:TLURL([message.fromUser chat_avatarURL]) forState:UIControlStateNormal];
+    }
+    
+    // 时间
+    if (!_message || _message.showTime != message.showTime) {
+        [self.timeLabel mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.height.mas_equalTo(message.showTime ? TIMELABEL_HEIGHT : 0);
+            make.top.mas_equalTo(self.contentView).mas_offset(message.showTime ? TIMELABEL_SPACE_Y : 0);
+        }];
+    }
+    
+    if (!message || _message.ownerTyper != message.ownerTyper) {
+        // 头像
+        [self.avatarButton mas_remakeConstraints:^(MASConstraintMaker *make) {
+            make.width.and.height.mas_equalTo(AVATAR_WIDTH);
+            make.top.mas_equalTo(self.timeLabel.mas_bottom).mas_offset(AVATAR_SPACE_Y);
+            if(message.ownerTyper == TLMessageOwnerTypeSelf) {
+                make.right.mas_equalTo(self.contentView).mas_offset(-AVATAR_SPACE_X);
+            }
+            else {
+                make.left.mas_equalTo(self.contentView).mas_offset(AVATAR_SPACE_X);
+            }
+        }];
+        
+        // 用户名
+        [self.usernameLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+            make.top.mas_equalTo(self.avatarButton).mas_equalTo(-NAMELABEL_SPACE_Y);
+            if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+                make.right.mas_equalTo(self.avatarButton.mas_left).mas_offset(- NAMELABEL_SPACE_X);
+            }
+            else {
+                make.left.mas_equalTo(self.avatarButton.mas_right).mas_equalTo(NAMELABEL_SPACE_X);
+            }
+        }];
+        
+        // 背景
+        [self.messageBackgroundView mas_remakeConstraints:^(MASConstraintMaker *make) {
+            message.ownerTyper == TLMessageOwnerTypeSelf ? make.right.mas_equalTo(self.avatarButton.mas_left).mas_offset(-MSGBG_SPACE_X) : make.left.mas_equalTo(self.avatarButton.mas_right).mas_offset(MSGBG_SPACE_X);
+            make.top.mas_equalTo(self.usernameLabel.mas_bottom).mas_offset(message.showName ? 0 : -MSGBG_SPACE_Y);
+        }];
+    }
+    
+    [self.usernameLabel setHidden:!message.showName];
+    [self.usernameLabel mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.height.mas_equalTo(message.showName ? NAMELABEL_HEIGHT : 0);
+    }];
+    
+    _message = message;
+}
+
+- (void)updateMessage:(TLMessage *)message
+{
+    [self setMessage:message];
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.timeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self.contentView).mas_offset(TIMELABEL_SPACE_Y);
+        make.centerX.mas_equalTo(self.contentView);
+    }];
+    
+    [self.usernameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self.avatarButton).mas_equalTo(-NAMELABEL_SPACE_Y);
+        make.right.mas_equalTo(self.avatarButton.mas_left).mas_offset(- NAMELABEL_SPACE_X);
+    }];
+    
+    // Default - self
+    [self.avatarButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.mas_equalTo(self.contentView).mas_offset(-AVATAR_SPACE_X);
+        make.width.and.height.mas_equalTo(AVATAR_WIDTH);
+        make.top.mas_equalTo(self.timeLabel.mas_bottom).mas_offset(AVATAR_SPACE_Y);
+    }];
+    
+    [self.messageBackgroundView mas_remakeConstraints:^(MASConstraintMaker *make) {
+        make.right.mas_equalTo(self.avatarButton.mas_left).mas_offset(-MSGBG_SPACE_X);
+        make.top.mas_equalTo(self.usernameLabel.mas_bottom).mas_offset(-MSGBG_SPACE_Y);
+    }];
+}
+
+#pragma mark - Event Response -
+- (void)avatarButtonDown:(UIButton *)sender
+{
+    if (_delegate && [_delegate respondsToSelector:@selector(messageCellDidClickAvatarForUser:)]) {
+        [_delegate messageCellDidClickAvatarForUser:self.message.fromUser];
+    }
+}
+
+- (void)longPressMsgBGView:(UIGestureRecognizer *)gestureRecognizer
+{
+    if (gestureRecognizer.state != UIGestureRecognizerStateBegan) {
+        return;
+    }
+    [self.messageBackgroundView setHighlighted:YES];
+    if (_delegate && [_delegate respondsToSelector:@selector(messageCellLongPress:rect:)]) {
+        CGRect rect = self.messageBackgroundView.frame;
+        rect.size.height -= 10;     // 北京图片底部空白区域
+        [_delegate messageCellLongPress:self.message rect:rect];
+    }
+}
+
+- (void)doubleTabpMsgBGView
+{
+    if (_delegate && [_delegate respondsToSelector:@selector(messageCellDoubleClick:)]) {
+        [_delegate messageCellDoubleClick:self.message];
+    }
+}
+
+#pragma mark - Getter -
+- (UILabel *)timeLabel
+{
+    if (_timeLabel == nil) {
+        _timeLabel = [[UILabel alloc] init];
+        [_timeLabel setFont:[UIFont systemFontOfSize:12.0f]];
+        [_timeLabel setTextColor:[UIColor whiteColor]];
+        [_timeLabel setBackgroundColor:[UIColor grayColor]];
+        [_timeLabel setAlpha:0.7f];
+        [_timeLabel.layer setMasksToBounds:YES];
+        [_timeLabel.layer setCornerRadius:5.0f];
+    }
+    return _timeLabel;
+}
+
+- (UIButton *)avatarButton
+{
+    if (_avatarButton == nil) {
+        _avatarButton = [[UIButton alloc] init];
+        [_avatarButton.layer setMasksToBounds:YES];
+        [_avatarButton.layer setBorderWidth:BORDER_WIDTH_1PX];
+        [_avatarButton.layer setBorderColor:[UIColor colorWithWhite:0.7 alpha:1.0].CGColor];
+        [_avatarButton addTarget:self action:@selector(avatarButtonDown:) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _avatarButton;
+}
+
+- (UILabel *)usernameLabel
+{
+    if (_usernameLabel == nil) {
+        _usernameLabel = [[UILabel alloc] init];
+        [_usernameLabel setTextColor:[UIColor grayColor]];
+        [_usernameLabel setFont:[UIFont systemFontOfSize:12.0f]];
+    }
+    return _usernameLabel;
+}
+
+- (UIImageView *)messageBackgroundView
+{
+    if (_messageBackgroundView == nil) {
+        _messageBackgroundView = [[UIImageView alloc] init];
+        [_messageBackgroundView setUserInteractionEnabled:YES];
+        
+        UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressMsgBGView:)];
+        [_messageBackgroundView addGestureRecognizer:longPressGR];
+        
+        UITapGestureRecognizer *doubleTapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTabpMsgBGView)];
+        [doubleTapGR setNumberOfTapsRequired:2];
+        [_messageBackgroundView addGestureRecognizer:doubleTapGR];
+    }
+    return _messageBackgroundView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLMessageCellDelegate.h

@@ -0,0 +1,24 @@
+
+//
+//  TLMessageCellDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/2.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@protocol TLChatUserProtocol;
+@class TLMessage;
+@protocol TLMessageCellDelegate <NSObject>
+
+- (void)messageCellDidClickAvatarForUser:(id<TLChatUserProtocol>)user;
+
+- (void)messageCellTap:(TLMessage *)message;
+
+- (void)messageCellLongPress:(TLMessage *)message rect:(CGRect)rect;
+
+- (void)messageCellDoubleClick:(TLMessage *)message;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLMessageImageView.h

@@ -0,0 +1,23 @@
+//
+//  TLMessageImageView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TLMessageImageView : UIImageView
+
+@property (nonatomic, strong) UIImage *backgroundImage;
+
+/**
+ *  设置消息图片（规则：收到消息时，先下载缩略图到本地，再添加到列表显示，并自动下载大图）
+ *
+ *  @param imagePath    缩略图Path
+ *  @param imageURL     高清图URL
+ */
+- (void)setThumbnailPath:(NSString *)imagePath highDefinitionImageURL:(NSString *)imageURL;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLMessageImageView.m

@@ -0,0 +1,66 @@
+//
+//  TLMessageImageView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageImageView.h"
+
+@interface TLMessageImageView ()
+
+@property (nonatomic, weak) CAShapeLayer *maskLayer;
+
+@property (nonatomic, weak) CALayer *contentLayer;
+
+@end
+
+@implementation TLMessageImageView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        CAShapeLayer *maskLayer = [CAShapeLayer layer];
+        maskLayer.contentsCenter = CGRectMake(0.5, 0.6, 0.1, 0.1);
+        maskLayer.contentsScale = [UIScreen mainScreen].scale;                 //非常关键设置自动拉伸的效果且不变形
+        CALayer *contentLayer = [[CALayer alloc] init];
+        [contentLayer setMask:maskLayer];
+        [self.layer addSublayer:contentLayer];
+        
+        self.maskLayer = maskLayer;
+        self.contentLayer = contentLayer;
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    NSLog(@"delloc TLMessageImageView");
+}
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+    [self.maskLayer setFrame:CGRectMake(0, 0, self.width, self.height)];
+    [self.contentLayer setFrame:CGRectMake(0, 0, self.width, self.height)];
+}
+
+- (void)setThumbnailPath:(NSString *)imagePath highDefinitionImageURL:(NSString *)imageURL
+{
+    if (imagePath == nil) {
+        [self.contentLayer setContents:nil];
+    }
+    else {
+        UIImage *image = [[UIImage imageNamed:imagePath] copy];
+        [self.contentLayer setContents:(id)(image.CGImage)];
+    }
+}
+
+- (void)setBackgroundImage:(UIImage *)backgroundImage
+{
+    UIImage *image = [backgroundImage copy];
+    [self.maskLayer setContents:(id)image.CGImage];
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLTextMessageCell.h

@@ -0,0 +1,15 @@
+//
+//  TLTextMessageCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageBaseCell.h"
+#import "TLTextMessage.h"
+
+@interface TLTextMessageCell : TLMessageBaseCell
+
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLTextMessageCell.m

@@ -0,0 +1,88 @@
+//
+//  TLTextMessageCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/1.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLTextMessageCell.h"
+
+#define     MSG_SPACE_TOP       14
+#define     MSG_SPACE_BTM       20
+#define     MSG_SPACE_LEFT      19
+#define     MSG_SPACE_RIGHT     22
+
+@interface TLTextMessageCell ()
+
+@property (nonatomic, strong) UILabel *messageLabel;
+
+@end
+
+@implementation TLTextMessageCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self.contentView addSubview:self.messageLabel];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLTextMessage *)message
+{
+    if (self.message && [self.message.messageID isEqualToString:message.messageID]) {
+        return;
+    }
+    TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
+    [super setMessage:message];
+    [self.messageLabel setAttributedText:[message attrText]];
+    
+    [self.messageLabel setContentCompressionResistancePriority:500 forAxis:UILayoutConstraintAxisHorizontal];
+    [self.messageBackgroundView setContentCompressionResistancePriority:100 forAxis:UILayoutConstraintAxisHorizontal];
+    if (lastOwnType != message.ownerTyper) {
+        if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_sender_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_sender_bgHL"]];
+            
+            [self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self.messageBackgroundView).mas_offset(-MSG_SPACE_RIGHT);
+                make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
+            }];
+            [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(self.messageLabel).mas_offset(-MSG_SPACE_LEFT);
+                make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
+            }];
+        }
+        else if (message.ownerTyper == TLMessageOwnerTypeFriend){
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_receiver_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_receiver_bgHL"]];
+            
+            [self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_LEFT);
+                make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
+            }];
+            [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_RIGHT);
+                make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
+            }];
+        }
+    }
+    
+    [self.messageLabel mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(message.messageFrame.contentSize);
+    }];
+}
+
+#pragma mark - Getter -
+- (UILabel *)messageLabel
+{
+    if (_messageLabel == nil) {
+        _messageLabel = [[UILabel alloc] init];
+        [_messageLabel setFont:[UIFont fontTextMessageText]];
+        [_messageLabel setNumberOfLines:0];
+    }
+    return _messageLabel;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLVoiceImageView.h

@@ -0,0 +1,19 @@
+//
+//  TLVoiceImageView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/11.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface TLVoiceImageView : UIImageView
+
+@property (nonatomic, assign) BOOL isFromMe;
+
+- (void)startPlayingAnimation;
+
+- (void)stopPlayingAnimation;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLVoiceImageView.m

@@ -0,0 +1,60 @@
+//
+//  TLVoiceImageView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/7/11.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLVoiceImageView.h"
+
+@interface TLVoiceImageView ()
+
+@property (nonatomic, strong) NSArray *imagesArray;
+
+@property (nonatomic, strong) UIImage *normalImage;
+
+@end
+
+@implementation TLVoiceImageView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setIsFromMe:YES];
+    }
+    return self;
+}
+
+- (void)setIsFromMe:(BOOL)isFromMe
+{
+    _isFromMe = isFromMe;
+    if (isFromMe) {
+        self.imagesArray = @[[UIImage imageNamed:@"message_voice_sender_playing_1"],
+                             [UIImage imageNamed:@"message_voice_sender_playing_2"],
+                             [UIImage imageNamed:@"message_voice_sender_playing_3"]];
+        self.normalImage = [UIImage imageNamed:@"message_voice_sender_normal"];
+    }
+    else {
+        self.imagesArray = @[[UIImage imageNamed:@"message_voice_receiver_playing_1"],
+                             [UIImage imageNamed:@"message_voice_receiver_playing_2"],
+                             [UIImage imageNamed:@"message_voice_receiver_playing_3"]];
+        self.normalImage = [UIImage imageNamed:@"message_voice_receiver_normal"];
+    }
+    [self setImage:self.normalImage];
+}
+
+- (void)startPlayingAnimation
+{
+    self.animationImages = self.imagesArray;
+    self.animationRepeatCount = 0;
+    self.animationDuration = 1.0;
+    [self startAnimating];
+}
+
+- (void)stopPlayingAnimation
+{
+    [self stopAnimating];
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLVoiceMessageCell.h

@@ -0,0 +1,14 @@
+//
+//  TLVoiceMessageCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageBaseCell.h"
+#import "TLVoiceMessage.h"
+
+@interface TLVoiceMessageCell : TLMessageBaseCell
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/ChatMessageCells/TLVoiceMessageCell.m

@@ -0,0 +1,174 @@
+//
+//  TLVoiceMessageCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLVoiceMessageCell.h"
+#import "TLVoiceImageView.h"
+
+@interface TLVoiceMessageCell ()
+
+@property (nonatomic, strong) UILabel *voiceTimeLabel;
+
+@property (nonatomic, strong) TLVoiceImageView *voiceImageView;
+
+@end
+
+@implementation TLVoiceMessageCell
+
+- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
+{
+    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
+        [self.contentView addSubview:self.voiceTimeLabel];
+        [self.messageBackgroundView addSubview:self.voiceImageView];
+        
+        UITapGestureRecognizer *tapGR = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapMsgBGView)];
+        [self.messageBackgroundView addGestureRecognizer:tapGR];
+    }
+    return self;
+}
+
+- (void)setMessage:(TLVoiceMessage *)message
+{
+    TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
+    [super setMessage:message];
+    
+    [self.voiceTimeLabel setText:[NSString stringWithFormat:@"%.0lf\"\n", message.time]];
+    
+    if (lastOwnType != message.ownerTyper) {
+        if (message.ownerTyper == TLMessageOwnerTypeSelf) {
+            [self.voiceImageView setIsFromMe:YES];
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_sender_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_sender_bgHL"]];
+            
+            [self.voiceTimeLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self.messageBackgroundView.mas_left);
+                make.top.mas_equalTo(self.messageBackgroundView.mas_centerY).mas_offset(-5);
+            }];
+            [self.voiceImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(-13);
+                make.centerY.mas_equalTo(self.avatarButton);
+            }];
+        }
+        else if (message.ownerTyper == TLMessageOwnerTypeFriend){
+            [self.voiceImageView setIsFromMe:NO];
+            [self.messageBackgroundView setImage:[UIImage imageNamed:@"message_receiver_bg"]];
+            [self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_receiver_bgHL"]];
+            [self.voiceTimeLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(self.messageBackgroundView.mas_right);
+                make.top.mas_equalTo(self.messageBackgroundView.mas_centerY).mas_offset(-5);
+            }];
+            [self.voiceImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+                make.left.mas_equalTo(13);
+                make.centerY.mas_equalTo(self.avatarButton);
+            }];
+        }
+    }
+    [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.size.mas_equalTo(message.messageFrame.contentSize);
+    }];
+    
+    if (message.msgStatus == TLVoiceMessageStatusRecording) {
+        [self.voiceTimeLabel setHidden:YES];
+        [self.voiceImageView setHidden:YES];
+        [self p_startRecordingAnimation];
+    }
+    else {
+        [self.voiceTimeLabel setHidden:NO];
+        [self.voiceImageView setHidden:NO];
+        [self p_stopRecordingAnimation];
+        [self.messageBackgroundView setAlpha:1.0];
+    }
+    message.msgStatus == TLVoiceMessageStatusPlaying ? [self.voiceImageView startPlayingAnimation] : [self.voiceImageView stopPlayingAnimation];
+}
+
+- (void)updateMessage:(TLVoiceMessage *)message
+{
+    [super setMessage:message];
+    
+    [self.voiceTimeLabel setText:[NSString stringWithFormat:@"%.0lf\"\n", message.time]];
+    if (message.msgStatus == TLVoiceMessageStatusRecording) {
+        [self.voiceTimeLabel setHidden:YES];
+        [self.voiceImageView setHidden:YES];
+        [self p_startRecordingAnimation];
+    }
+    else {
+        [self.voiceTimeLabel setHidden:NO];
+        [self.voiceImageView setHidden:NO];
+        [self p_stopRecordingAnimation];
+    }
+    message.msgStatus == TLVoiceMessageStatusPlaying ? [self.voiceImageView startPlayingAnimation] : [self.voiceImageView stopPlayingAnimation];
+
+    [UIView animateWithDuration:0.5 animations:^{
+        [self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.size.mas_equalTo(message.messageFrame.contentSize);
+        }];
+        [self layoutIfNeeded];
+    }];
+}
+
+#pragma mark - # Event Response
+- (void)didTapMsgBGView
+{
+    [self.voiceImageView startPlayingAnimation];
+    if (self.delegate && [self.delegate respondsToSelector:@selector(messageCellTap:)]) {
+        [self.delegate messageCellTap:self.message];
+    }
+}
+
+#pragma mark - # Private Methods
+static bool isStartAnimation = NO;
+static float bgAlpha = 1.0;
+- (void)p_startRecordingAnimation
+{
+    isStartAnimation = YES;
+    bgAlpha = 0.4;
+    [self p_repeatAnimation];
+}
+
+- (void)p_repeatAnimation
+{
+    [UIView animateWithDuration:1.0 animations:^{
+        [self.messageBackgroundView setAlpha:bgAlpha];
+    } completion:^(BOOL finished) {
+        if (finished) {
+            bgAlpha = bgAlpha > 0.9 ? 0.4 : 1.0;
+            if (isStartAnimation) {
+                [self p_repeatAnimation];
+            }
+            else {
+                [self.messageBackgroundView setAlpha:1.0];
+            }
+        }
+    }];
+}
+
+- (void)p_stopRecordingAnimation
+{
+    isStartAnimation = NO;
+}
+
+
+#pragma mark - # Getter
+- (UILabel *)voiceTimeLabel
+{
+    if (_voiceTimeLabel == nil) {
+        _voiceTimeLabel = [[UILabel alloc] init];
+        [_voiceTimeLabel setTextColor:[UIColor grayColor]];
+        [_voiceTimeLabel setFont:[UIFont systemFontOfSize:14.0f]];
+    }
+    return _voiceTimeLabel;
+}
+
+- (TLVoiceImageView *)voiceImageView
+{
+    if (_voiceImageView == nil) {
+        _voiceImageView = [[TLVoiceImageView alloc] init];
+    }
+    return _voiceImageView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/TLChatMessageDisplayView+Delegate.h

@@ -0,0 +1,19 @@
+//
+//  TLChatMessageDisplayView+Delegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatMessageDisplayView.h"
+#import "TLTextMessageCell.h"
+#import "TLImageMessageCell.h"
+#import "TLExpressionMessageCell.h"
+#import "TLVoiceMessageCell.h"
+
+@interface TLChatMessageDisplayView (Delegate) <UITableViewDelegate, UITableViewDataSource, TLMessageCellDelegate, TLActionSheetDelegate>
+
+- (void)registerCellClassForTableView:(UITableView *)tableView;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/TLChatMessageDisplayView+Delegate.m

@@ -0,0 +1,156 @@
+//
+//  TLChatMessageDisplayView+Delegate.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatMessageDisplayView+Delegate.h"
+#import "TLTextDisplayView.h"
+#import "TLChatEventStatistics.h"
+
+@implementation TLChatMessageDisplayView (Delegate)
+
+#pragma mark - # Public Methods
+- (void)registerCellClassForTableView:(UITableView *)tableView
+{
+    [tableView registerClass:[TLTextMessageCell class] forCellReuseIdentifier:@"TLTextMessageCell"];
+    [tableView registerClass:[TLImageMessageCell class] forCellReuseIdentifier:@"TLImageMessageCell"];
+    [tableView registerClass:[TLExpressionMessageCell class] forCellReuseIdentifier:@"TLExpressionMessageCell"];
+    [tableView registerClass:[TLVoiceMessageCell class] forCellReuseIdentifier:@"TLVoiceMessageCell"];
+    [tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"EmptyCell"];
+}
+
+#pragma mark - # Delegate
+//MARK: UITableViewDataSouce
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return self.data.count;
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLMessage * message = self.data[indexPath.row];
+    if (message.messageType == TLMessageTypeText) {
+        TLTextMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLTextMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeImage) {
+        TLImageMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLImageMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeExpression) {
+        TLExpressionMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLExpressionMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    else if (message.messageType == TLMessageTypeVoice) {
+        TLVoiceMessageCell *cell = [tableView dequeueReusableCellWithIdentifier:@"TLVoiceMessageCell"];
+        [cell setMessage:message];
+        [cell setDelegate:self];
+        return cell;
+    }
+    
+    return [tableView dequeueReusableCellWithIdentifier:@"EmptyCell"];
+}
+
+//MARK: UITableViewDelegate
+- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(nonnull NSIndexPath *)indexPath
+{
+    if (indexPath.row >= self.data.count) {
+        return 0.0f;
+    }
+    TLMessage * message = self.data[indexPath.row];
+    return message.messageFrame.height;
+}
+
+//MARK: TLMessageCellDelegate
+- (void)messageCellDidClickAvatarForUser:(TLUser *)user
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didClickUserAvatar:)]) {
+        [self.delegate chatMessageDisplayView:self didClickUserAvatar:user];
+    }
+}
+
+- (void)messageCellTap:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didClickMessage:)]) {
+        [self.delegate chatMessageDisplayView:self didClickMessage:message];
+    }
+}
+
+/**
+ *  双击Message Cell
+ */
+- (void)messageCellDoubleClick:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:didDoubleClickMessage:)]) {
+        [self.delegate chatMessageDisplayView:self didDoubleClickMessage:message];
+    }
+}
+
+- (void)messageCellLongPress:(TLMessage *)message rect:(CGRect)rect
+{
+    NSInteger row = [self.data indexOfObject:message];
+    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:0];
+    if (self.disableLongPressMenu) {
+        [self.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+        return;
+    }
+
+    CGRect cellRect = [self.tableView rectForRowAtIndexPath:indexPath];
+    rect.origin.y += cellRect.origin.y - self.tableView.contentOffset.y;
+    __weak typeof(self)weakSelf = self;
+    [self.menuView showInView:self withMessageType:message.messageType rect:rect actionBlock:^(TLChatMenuItemType type) {
+        [weakSelf.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+        if (type == TLChatMenuItemTypeCopy) {
+            NSString *str = [message messageCopy];
+            [[UIPasteboard generalPasteboard] setString:str];
+        }
+        else if (type == TLChatMenuItemTypeDelete) {
+            TLActionSheet *actionSheet = [[TLActionSheet alloc] initWithTitle:@"是否删除该条消息" delegate:weakSelf cancelButtonTitle:@"取消" destructiveButtonTitle:@"确定" otherButtonTitles: nil];
+            actionSheet.tag = [weakSelf.data indexOfObject:message];
+            [actionSheet show];
+        }
+    }];
+}
+
+//MARK: UIScrollViewDelegate
+- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayViewDidTouched:)]) {
+        [self.delegate chatMessageDisplayViewDidTouched:self];
+    }
+}
+
+//MARK: TLActionSheetDelegate
+- (void)actionSheet:(TLActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
+{
+    if (buttonIndex == 0) {
+        TLMessage * message = [self.data objectAtIndex:actionSheet.tag];
+        [self p_deleteMessage:message];
+    }
+}
+
+#pragma mark - # Private Methods
+- (void)p_deleteMessage:(TLMessage *)message
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:deleteMessage:)]) {
+        BOOL ok = [self.delegate chatMessageDisplayView:self deleteMessage:message];
+        if (ok) {
+            [self deleteMessage:message withAnimation:YES];
+            [MobClick event:EVENT_DELETE_MESSAGE];
+        }
+        else {
+            [TLUIUtility showAlertWithTitle:@"错误" message:@"从数据库中删除消息失败。"];
+        }
+    }
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/TLChatMessageDisplayView.h

@@ -0,0 +1,65 @@
+//
+//  TLChatMessageDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLChatMessageDisplayViewDelegate.h"
+#import "TLChatCellMenuView.h"
+
+#import "TLTextMessage.h"
+#import "TLImageMessage.h"
+#import "TLExpressionMessage.h"
+#import "TLVoiceMessage.h"
+
+
+@interface TLChatMessageDisplayView : UIView
+
+@property (nonatomic, assign) id<TLChatMessageDisplayViewDelegate>delegate;
+
+@property (nonatomic, strong) NSMutableArray *data;
+
+@property (nonatomic, strong, readonly) UITableView *tableView;
+
+/// 禁用下拉刷新
+@property (nonatomic, assign) BOOL disablePullToRefresh;
+
+/// 禁用长按菜单
+@property (nonatomic, assign) BOOL disableLongPressMenu;
+
+@property (nonatomic, strong) TLChatCellMenuView *menuView;
+
+
+/**
+ *  发送消息（在列表展示）
+ */
+- (void)addMessage:(TLMessage *)message;
+
+/**
+ *  删除消息
+ */
+- (void)deleteMessage:(TLMessage *)message;
+- (void)deleteMessage:(TLMessage *)message withAnimation:(BOOL)animation;
+
+/**
+ *  更新消息状态
+ */
+- (void)updateMessage:(TLMessage *)message;
+- (void)reloadData;
+
+/**
+ *  滚动到底部
+ *
+ *  @param animation 是否执行动画
+ */
+- (void)scrollToBottomWithAnimation:(BOOL)animation;
+
+/**
+ *  重新加载聊天信息
+ */
+- (void)resetMessageView;
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/TLChatMessageDisplayView.m

@@ -0,0 +1,247 @@
+//
+//  TLChatMessageDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatMessageDisplayView.h"
+#import "TLChatMessageDisplayView+Delegate.h"
+#import <MJRefresh/MJRefresh.h>
+#import "TLMessageBaseCell.h"
+#import "TLChatEventStatistics.h"
+
+#define     PAGE_MESSAGE_COUNT      15
+
+@interface TLChatMessageDisplayView ()
+
+@property (nonatomic, strong) MJRefreshNormalHeader *refresHeader;
+
+/// 用户决定新消息是否显示时间
+@property (nonatomic, strong) NSDate *curDate;
+
+@end
+
+@implementation TLChatMessageDisplayView
+@synthesize tableView = _tableView;
+@synthesize data = _data;
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self addSubview:self.tableView];
+        [self setDisablePullToRefresh:NO];
+        [self registerCellClassForTableView:self.tableView];
+        
+        [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.mas_equalTo(0);
+        }];
+        
+        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTouchTableView)];
+        [self.tableView addGestureRecognizer:tap];
+        
+        [self.tableView addObserver:self forKeyPath:@"bounds" options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld context:nil];
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    [self.menuView dismiss];
+    [self.tableView removeObserver:self forKeyPath:@"bounds"];
+#ifdef DEBUG_MEMERY
+    NSLog(@"dealloc MessageDisplayView");
+#endif
+}
+
+#pragma mark - # Public Methods
+- (void)resetMessageView
+{
+    [self.data removeAllObjects];
+    [self.tableView reloadData];
+    self.curDate = [NSDate date];
+    if (!self.disablePullToRefresh) {
+        [self.tableView setMj_header:self.refresHeader];
+    }
+    TLWeakSelf(self);
+    [self p_tryToRefreshMoreRecord:^(NSInteger count, BOOL hasMore) {
+        if (!hasMore) {
+            weakself.tableView.mj_header = nil;
+        }
+        if (count > 0) {
+            [weakself.tableView reloadData];
+            dispatch_async(dispatch_get_main_queue(), ^{
+                [weakself.tableView scrollToBottomWithAnimation:NO];
+            });
+        }
+    }];
+}
+
+- (void)addMessage:(TLMessage *)message
+{
+    [self.data addObject:message];
+    [self.tableView reloadData];
+}
+
+- (void)setData:(NSMutableArray *)data
+{
+    _data = data;
+    [self.tableView reloadData];
+}
+
+- (void)deleteMessage:(TLMessage *)message
+{
+    [self deleteMessage:message withAnimation:YES];
+}
+
+- (void)deleteMessage:(TLMessage *)message withAnimation:(BOOL)animation
+{
+    if (message == nil) {
+        return;
+    }
+    NSInteger index = [self.data indexOfObject:message];
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:deleteMessage:)]) {
+        BOOL ok = [self.delegate chatMessageDisplayView:self deleteMessage:message];
+        if (ok) {
+            [self.data removeObject:message];
+            [self.tableView deleteRowsAtIndexPaths:@[[NSIndexPath indexPathForRow:index inSection:0]] withRowAnimation:animation ? UITableViewRowAnimationAutomatic : UITableViewRowAnimationNone];
+            [MobClick event:EVENT_DELETE_MESSAGE];
+        }
+        else {
+            [TLUIUtility showAlertWithTitle:@"错误" message:@"从数据库中删除消息失败。"];
+        }
+    }
+}
+
+- (void)updateMessage:(TLMessage *)message
+{
+    NSArray *visibleCells = [self.tableView visibleCells];
+    for (id cell in visibleCells) {
+        if ([cell isKindOfClass:[TLMessageBaseCell class]]) {
+            if ([[(TLMessageBaseCell *)cell message].messageID isEqualToString:message.messageID]) {
+                [cell updateMessage:message];
+                return;
+            }
+        }
+    }
+}
+
+- (void)reloadData
+{
+    [self.tableView reloadData];
+}
+
+- (void)scrollToBottomWithAnimation:(BOOL)animation
+{
+    [self.tableView scrollToBottomWithAnimation:animation];
+}
+
+- (void)setDisablePullToRefresh:(BOOL)disablePullToRefresh
+{
+    if (disablePullToRefresh) {
+        [self.tableView setMj_header:nil];
+    }
+    else {
+        [self.tableView setMj_header:self.refresHeader];
+    }
+}
+
+#pragma mark - # Event Response
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context
+{
+    if (object == self.tableView && [keyPath isEqualToString:@"bounds"]) {  // tableView变小时，消息贴底
+        CGRect oldBounds, newBounds;
+        [change[@"old"] getValue:&oldBounds];
+        [change[@"new"] getValue:&newBounds];
+        CGFloat t = oldBounds.size.height - newBounds.size.height;
+        if (t > 0 && fabs(self.tableView.contentOffset.y + t + newBounds.size.height - self.tableView.contentSize.height) < 1.0) {
+            [self scrollToBottomWithAnimation:NO];
+        }
+    }
+}
+
+- (void)didTouchTableView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayViewDidTouched:)]) {
+        [self.delegate chatMessageDisplayViewDidTouched:self];
+    }
+}
+
+#pragma mark - # Private Methods
+/**
+ *  获取聊天历史记录
+ */
+- (void)p_tryToRefreshMoreRecord:(void (^)(NSInteger count, BOOL hasMore))complete
+{
+    TLWeakSelf(self);
+    if (self.delegate && [self.delegate respondsToSelector:@selector(chatMessageDisplayView:getRecordsFromDate:count:completed:)]) {
+        [self.delegate chatMessageDisplayView:self
+                           getRecordsFromDate:self.curDate
+                                        count:PAGE_MESSAGE_COUNT
+                                    completed:^(NSDate *date, NSArray *array, BOOL hasMore) {
+                                        if (array.count > 0 && [date isEqualToDate:weakself.curDate]) {
+                                            weakself.curDate = [array[0] date];
+                                            [weakself.data insertObjects:array atIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, array.count)]];
+                                            complete(array.count, hasMore);
+                                        }
+                                        else {
+                                            complete(0, hasMore);
+                                        }
+                                 }];
+    }
+}
+
+#pragma mark - # Getter
+- (UITableView *)tableView
+{
+    if (_tableView == nil) {
+        _tableView = [[UITableView alloc] init];
+        [_tableView setSeparatorStyle:UITableViewCellSeparatorStyleNone];
+        [_tableView setBackgroundColor:[UIColor clearColor]];
+        [_tableView setTableFooterView:[[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 10)]];
+        [_tableView setDelegate:self];
+        [_tableView setDataSource:self];
+    }
+    return _tableView;
+}
+
+- (TLChatCellMenuView *)menuView
+{
+    if (!_menuView) {
+        _menuView = [[TLChatCellMenuView alloc] init];
+    }
+    return _menuView;
+}
+
+- (NSMutableArray *)data
+{
+    if (_data == nil) {
+        _data = [[NSMutableArray alloc] init];
+    }
+    return _data;
+}
+
+- (MJRefreshNormalHeader *)refresHeader
+{
+    if (_refresHeader == nil) {
+        TLWeakSelf(self);
+        _refresHeader = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
+            [weakself p_tryToRefreshMoreRecord:^(NSInteger count, BOOL hasMore) {
+                [weakself.tableView.mj_header endRefreshing];
+                if (!hasMore) {
+                    weakself.tableView.mj_header = nil;
+                }
+                if (count > 0) {
+                    [weakself.tableView reloadData];
+                    [weakself.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:count inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:NO];
+                }
+            }];
+        }];
+        _refresHeader.lastUpdatedTimeLabel.hidden = YES;
+        _refresHeader.stateLabel.hidden = YES;
+    }
+    return _refresHeader;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/ChatMessageDisplayView/TLChatMessageDisplayViewDelegate.h

@@ -0,0 +1,61 @@
+//
+//  TLChatMessageDisplayViewDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/23.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class TLUser;
+@class TLMessage;
+@class TLChatMessageDisplayView;
+@protocol TLChatMessageDisplayViewDelegate <NSObject>
+
+/**
+ *  聊天界面点击事件，用于收键盘
+ */
+- (void)chatMessageDisplayViewDidTouched:(TLChatMessageDisplayView *)chatTVC;
+
+/**
+ *  下拉刷新，获取某个时间段的聊天记录（异步）
+ *
+ *  @param chatTVC   chatTVC
+ *  @param date      开始时间
+ *  @param count     条数
+ *  @param completed 结果Blcok
+ */
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC
+            getRecordsFromDate:(NSDate *)date
+                         count:(NSUInteger)count
+                     completed:(void (^)(NSDate *, NSArray *, BOOL))completed;
+
+@optional
+/**
+ *  消息长按删除
+ *
+ *  @return 删除是否成功
+ */
+- (BOOL)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC
+                 deleteMessage:(TLMessage *)message;
+
+/**
+ *  用户头像点击事件
+ */
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC
+            didClickUserAvatar:(TLUser *)user;
+
+/**
+ *  Message点击事件
+ */
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC
+               didClickMessage:(TLMessage *)message;
+
+/**
+ *  Message双击事件
+ */
+- (void)chatMessageDisplayView:(TLChatMessageDisplayView *)chatTVC
+         didDoubleClickMessage:(TLMessage *)message;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiBaseCell.h

@@ -0,0 +1,31 @@
+//
+//  TLEmojiBaseCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLExpressionModel.h"
+
+@protocol TLEmojiCellProtocol <NSObject>
+
+- (CGRect)displayBaseRect;
+
+@end
+
+@interface TLEmojiBaseCell : UICollectionViewCell <TLEmojiCellProtocol>
+
+@property (nonatomic, strong) TLExpressionModel *emojiItem;
+
+@property (nonatomic, strong) UIImageView *bgView;
+
+/**
+ *  选中时的背景图片，默认nil
+ */
+@property (nonatomic, strong) UIImage *highlightImage;
+
+@property (nonatomic, assign) BOOL showHighlightImage;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiBaseCell.m

@@ -0,0 +1,50 @@
+//
+//  TLEmojiBaseCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiBaseCell.h"
+
+@implementation TLEmojiBaseCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self.contentView addSubview:self.bgView];
+        [self.bgView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.mas_equalTo(self.contentView);
+        }];
+    }
+    return self;
+}
+
+- (CGRect)displayBaseRect
+{
+    return self.frame;
+}
+
+- (void)setShowHighlightImage:(BOOL)showHighlightImage
+{
+    if (showHighlightImage) {
+        [self.bgView setImage:self.highlightImage];
+    }
+    else {
+        [self.bgView setImage:nil];
+    }
+}
+
+#pragma mark - Getter -
+- (UIImageView *)bgView
+{
+    if (_bgView == nil) {
+        _bgView = [[UIImageView alloc] init];
+        [_bgView.layer setMasksToBounds:YES];
+        [_bgView.layer setCornerRadius:5.0f];
+    }
+    return _bgView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiFaceItemCell.h

@@ -0,0 +1,13 @@
+//
+//  TLEmojiFaceItemCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiBaseCell.h"
+
+@interface TLEmojiFaceItemCell : TLEmojiBaseCell
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiFaceItemCell.m

@@ -0,0 +1,79 @@
+
+//
+//  TLEmojiFaceItemCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/9.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiFaceItemCell.h"
+
+@interface TLEmojiFaceItemCell ()
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@property (nonatomic, strong) UILabel *label;
+
+@end
+
+@implementation TLEmojiFaceItemCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self.contentView addSubview:self.imageView];
+        [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.center.mas_equalTo(self);
+            make.size.mas_equalTo(CGSizeMake(32, 32));
+        }];
+        [self.contentView addSubview:self.label];
+        [self.label mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.mas_equalTo(self.imageView);
+        }];
+    }
+    return self;
+}
+
+- (void)setEmojiItem:(TLExpressionModel *)emojiItem
+{
+    [super setEmojiItem:emojiItem];
+    if ([emojiItem.eId isEqualToString:@"-1"]) {
+        [self.imageView setHidden:NO];
+        [self.label setHidden:YES];
+        [self.imageView setImage:[UIImage imageNamed:@"emojiKB_emoji_delete"]];
+    }
+    else {
+        if (emojiItem.type == TLEmojiTypeFace) {
+            [self.imageView setHidden:NO];
+            [self.label setHidden:YES];
+            [self.imageView setImage:emojiItem.name == nil ? nil : [UIImage imageNamed:emojiItem.name]];
+        }
+        else {
+            [self.imageView setHidden:YES];
+            [self.label setHidden:NO];
+            [self.label setText:emojiItem.name];
+        }
+    }
+}
+
+#pragma mark - # Getter
+- (UIImageView *)imageView
+{
+    if (_imageView == nil) {
+        _imageView = [[UIImageView alloc] init];
+    }
+    return _imageView;
+}
+
+- (UILabel *)label
+{
+    if (_label == nil) {
+        _label = [[UILabel alloc] init];
+        [_label setFont:[UIFont systemFontOfSize:28.0f]];
+        [_label setTextAlignment:NSTextAlignmentCenter];
+    }
+    return _label;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiImageItemCell.h

@@ -0,0 +1,14 @@
+//
+//  TLEmojiImageItemCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/20.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiBaseCell.h"
+
+@interface TLEmojiImageItemCell : TLEmojiBaseCell
+
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiImageItemCell.m

@@ -0,0 +1,61 @@
+//
+//  TLEmojiImageItemCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/20.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiImageItemCell.h"
+
+@interface TLEmojiImageItemCell ()
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@end
+
+@implementation TLEmojiImageItemCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self.contentView addSubview:self.imageView];
+        [self setHighlightImage:[UIImage imageNamed:@"emoji_hl_background"]];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (CGRect)displayBaseRect
+{
+    CGRect rect = self.imageView.frame;
+    rect.origin.x += self.x;
+    rect.origin.y += self.y;
+    return rect;
+}
+
+- (void)setEmojiItem:(TLExpressionModel *)emojiItem
+{
+    [super setEmojiItem:emojiItem];
+    [self.imageView setImage:emojiItem.path == nil ? nil : [UIImage imageNamed:emojiItem.path]];
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.mas_equalTo(self.contentView);
+        make.size.mas_equalTo(CGSizeMake(52, 52));
+    }];
+}
+
+#pragma mark - Getter -
+- (UIImageView *)imageView
+{
+    if (_imageView == nil) {
+        _imageView = [[UIImageView alloc] init];
+    }
+    return _imageView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiImageTitleItemCell.h

@@ -0,0 +1,14 @@
+//
+//  TLEmojiImageTitleItemCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/21.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiBaseCell.h"
+
+@interface TLEmojiImageTitleItemCell : TLEmojiBaseCell
+
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/EmojiCells/TLEmojiImageTitleItemCell.m

@@ -0,0 +1,86 @@
+//
+//  TLEmojiImageTitleItemCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/21.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiImageTitleItemCell.h"
+#import "UIImage+Color.h"
+
+@interface TLEmojiImageTitleItemCell ()
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@property (nonatomic, strong) UILabel *label;
+
+@end
+
+@implementation TLEmojiImageTitleItemCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setHighlightImage:[UIImage imageNamed:@"emoji_hl_background"]];
+        [self.contentView addSubview:self.imageView];
+        [self.contentView addSubview:self.label];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setEmojiItem:(TLExpressionModel *)emojiItem
+{
+    [super setEmojiItem:emojiItem];
+    [self.imageView setImage:emojiItem.path == nil ? nil : [UIImage imageNamed:emojiItem.path]];
+    [self.label setText:emojiItem.name];
+}
+
+- (CGRect)displayBaseRect
+{
+    CGRect rect = self.imageView.frame;
+    rect.origin.x += self.x;
+    rect.origin.y += self.y;
+    return rect;
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.bgView mas_remakeConstraints:^(MASConstraintMaker *make) {
+        make.edges.mas_equalTo(self.imageView).mas_offset(UIEdgeInsetsMake(-3, -3, -3, -3));
+    }];
+    [self.imageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(3);
+        make.centerX.mas_equalTo(0);
+        make.size.mas_equalTo(CGSizeMake(50, 50));
+    }];
+    [self.label mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.mas_equalTo(0);
+        make.width.mas_lessThanOrEqualTo(self).mas_offset(-8);
+        make.top.mas_equalTo(self.imageView.mas_bottom).mas_offset(4);
+    }];
+}
+
+#pragma mark - Getter -
+- (UIImageView *)imageView
+{
+    if (_imageView == nil) {
+        _imageView = [[UIImageView alloc] init];
+    }
+    return _imageView;
+}
+
+- (UILabel *)label
+{
+    if (_label == nil) {
+        _label = [[UILabel alloc] init];
+        [_label setFont:[UIFont systemFontOfSize:12.0f]];
+        [_label setTextColor:[UIColor grayColor]];
+        [_label setTextAlignment:NSTextAlignmentCenter];
+    }
+    return _label;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView+CollectionView.h

@@ -0,0 +1,18 @@
+//
+//  TLEmojiGroupDisplayView+CollectionView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayView.h"
+
+@interface TLEmojiGroupDisplayView (CollectionView) <UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout>
+
+- (void)registerCellClass;
+
+
+- (NSUInteger)transformModelByRowCount:(NSInteger)rowCount colCount:(NSInteger)colCount andIndex:(NSInteger)index;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView+CollectionView.m

@@ -0,0 +1,124 @@
+//
+//  TLEmojiGroupDisplayView+CollectionView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayView+CollectionView.h"
+#import "TLEmojiFaceItemCell.h"
+#import "TLEmojiImageItemCell.h"
+#import "TLEmojiImageTitleItemCell.h"
+
+@implementation TLEmojiGroupDisplayView (CollectionView)
+
+- (void)registerCellClass
+{
+    [self.collectionView registerClass:[TLEmojiFaceItemCell class] forCellWithReuseIdentifier:@"TLEmojiFaceItemCell"];
+    [self.collectionView registerClass:[TLEmojiImageItemCell class] forCellWithReuseIdentifier:@"TLEmojiImageItemCell"];
+    [self.collectionView registerClass:[TLEmojiImageTitleItemCell class] forCellWithReuseIdentifier:@"TLEmojiImageTitleItemCell"];
+    [self.collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:@"UICollectionViewCell"];
+}
+
+- (NSUInteger)transformModelByRowCount:(NSInteger)rowCount colCount:(NSInteger)colCount andIndex:(NSInteger)index
+{
+    NSUInteger x = index / rowCount;
+    NSUInteger y = index % rowCount;
+    return colCount * y + x;
+}
+
+#pragma mark - # Delegate
+//MARK: UICollectionViewDelegate
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
+{
+    return self.displayData.count;
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
+{
+    TLEmojiGroupDisplayModel *group = self.displayData[section];
+    return group.pageItemCount;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLEmojiGroupDisplayModel *group = self.displayData[indexPath.section];
+    NSInteger index = [self transformModelByRowCount:group.rowNumber colCount:group.colNumber andIndex:indexPath.row];
+    TLExpressionModel *emoji = [group objectAtIndex:index];
+    TLEmojiBaseCell *cell;
+    if (group.type == TLEmojiTypeEmoji || group.type == TLEmojiTypeFace) {
+        cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TLEmojiFaceItemCell" forIndexPath:indexPath];
+    }
+    else if (group.type == TLEmojiTypeImageWithTitle) {
+        cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TLEmojiImageTitleItemCell" forIndexPath:indexPath];
+    }
+    else {
+        cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TLEmojiImageItemCell" forIndexPath:indexPath];
+    }
+    [cell setEmojiItem:emoji];
+    return cell;
+}
+
+//MARK: UICollectionViewDelegate
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLEmojiGroupDisplayModel *group = self.displayData[indexPath.section];
+    NSInteger index = [self transformModelByRowCount:group.rowNumber colCount:group.colNumber andIndex:indexPath.row];
+    TLExpressionModel *emoji = [group objectAtIndex:index];
+    if (emoji) {
+        if ([emoji.eId isEqualToString:@"-1"]) {
+            if (self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayViewDeleteButtonPressed:)]) {
+                [self.delegate emojiGroupDisplayViewDeleteButtonPressed:self];
+            }
+        }
+        else if (self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayView:didClickedEmoji:)]) {
+            //FIXME: 表情类型
+            emoji.type = group.type;
+            [self.delegate emojiGroupDisplayView:self didClickedEmoji:emoji];
+        }
+    }
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLEmojiGroupDisplayModel *group = self.displayData[indexPath.section];
+    return group.cellSize;
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
+{
+    return 0;
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
+{
+    return 0;
+}
+
+- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
+{
+    TLEmojiGroupDisplayModel *group = self.displayData[section];
+    return group.sectionInsets;
+}
+
+//MARK: UIScrollViewDelegate
+static float lastX = 0;
+- (void)scrollViewDidScroll:(UIScrollView *)scrollView
+{
+    NSInteger page = (scrollView.contentOffset.x + 2.0) / scrollView.width;
+    if (scrollView.contentOffset.x < lastX) {       // 右滑坐标修复
+        page += (scrollView.contentOffset.x - scrollView.width * page > 3.0) ? 1 : 0;
+    }
+    lastX = scrollView.contentOffset.x;
+    
+    if (self.curPageIndex != page) {
+        self.curPageIndex = page;
+        if (page >= 0 && page < self.displayData.count && self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayView:didScrollToPageIndex:forGroupIndex:)]) {
+            TLEmojiGroupDisplayModel *group = self.displayData[page];
+            [self.delegate emojiGroupDisplayView:self didScrollToPageIndex:group.pageIndex forGroupIndex:group.emojiGroupIndex];
+        }
+    }
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView+Gesture.h

@@ -0,0 +1,15 @@
+//
+//  TLEmojiGroupDisplayView+Gesture.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/28.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayView.h"
+
+@interface TLEmojiGroupDisplayView (Gesture)
+
+- (void)addGusture;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView+Gesture.m

@@ -0,0 +1,115 @@
+//
+//  TLEmojiGroupDisplayView+Gesture.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/28.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayView+Gesture.h"
+#import "TLEmojiGroupDisplayView+CollectionView.h"
+#import "TLEmojiBaseCell.h"
+
+@implementation TLEmojiGroupDisplayView (Gesture)
+
+#pragma mark - # Public Methods
+- (void)addGusture
+{
+    UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressAction:)];
+    [self.collectionView addGestureRecognizer:longPressGR];
+}
+
+#pragma mark - # Event Response
+static UICollectionViewCell *lastCell;
+- (void)longPressAction:(UILongPressGestureRecognizer *)sender
+{
+    TLEmojiGroupDisplayModel *curGroup = [self.displayData objectAtIndex:self.curPageIndex];
+    CGPoint point = [sender locationInView:self.collectionView];
+    if (sender.state == UIGestureRecognizerStateEnded || sender.state == UIGestureRecognizerStateCancelled) {        // 长按停止
+        [self p_cancelLongPressEmoji];
+        lastCell = nil;
+    }
+    else if (sender.state == UIGestureRecognizerStateBegan) {
+        NSArray *visableCells = self.collectionView.visibleCells;
+        for (TLEmojiBaseCell *cell in visableCells) {
+            if (cell.x <= point.x && cell.y <= point.y && cell.x + curGroup.cellSize.width >= point.x && cell.y + curGroup.cellSize.height >= point.y) {
+                NSIndexPath *indexPath = [self.collectionView indexPathForCell:cell];
+                NSInteger index = [self transformModelByRowCount:curGroup.rowNumber colCount:curGroup.colNumber andIndex:indexPath.row];  // 矩阵坐标转置
+                TLExpressionModel *emoji = [curGroup objectAtIndex:index];
+                if (emoji) {
+                    if ((emoji.type == TLEmojiTypeEmoji || emoji.type == TLEmojiTypeFace) && [emoji.eId isEqualToString:@"-1"]) {        // 删除
+                        
+                    }
+                    else {
+                        CGRect rect = [cell displayBaseRect];
+                        rect.origin.x = rect.origin.x - self.width * (int)(rect.origin.x / self.width);
+                        [self p_startLongPressEmoji:emoji atRect:rect];
+                    }
+                }
+                return;
+            }
+        }
+        lastCell = nil;
+    }
+    else {
+        NSArray *visableCells = self.collectionView.visibleCells;
+        for (TLEmojiBaseCell *cell in visableCells) {
+            if (cell.x <= point.x && cell.y <= point.y && cell.x + curGroup.cellSize.width >= point.x && cell.y + curGroup.cellSize.height >= point.y) {
+                if (cell == lastCell) {
+                    return;
+                }
+                NSIndexPath *indexPath = [self.collectionView indexPathForCell:cell];
+                NSInteger index = [self transformModelByRowCount:curGroup.rowNumber colCount:curGroup.colNumber andIndex:indexPath.row];  // 矩阵坐标转置
+                TLExpressionModel *emoji = [curGroup objectAtIndex:index];
+                if (emoji) {
+                    if ((emoji.type == TLEmojiTypeEmoji || emoji.type == TLEmojiTypeFace) && [emoji.eId isEqualToString:@"-1"]) {        // 删除
+                        [self p_cancelLongPressEmoji];
+                    }
+                    else {
+                        CGRect rect = [cell displayBaseRect];
+                        rect.origin.x = rect.origin.x - self.width * (int)(rect.origin.x / self.width);
+                        [self p_startLongPressEmoji:emoji atRect:rect];
+                    }
+                }
+                else {         // 空白cell
+                    [self p_cancelLongPressEmoji];
+                }
+                lastCell = cell;
+                return;
+            }
+        }
+        
+        // 超出界限
+        if (lastCell) {
+            [self p_cancelLongPressEmoji];
+            lastCell = nil;
+        }
+    }
+}
+
+#pragma mark - # Private Methods
+static TLExpressionModel *lastEmoji;
+- (void)p_startLongPressEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect
+{
+    if (emoji != lastEmoji) {
+        lastEmoji = emoji;
+        TLEmojiGroupDisplayModel *curGroup = [self.displayData objectAtIndex:self.curPageIndex];
+        emoji.type = curGroup.type;
+        if (self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayView:didLongPressEmoji:atRect:)]) {
+            [self.delegate emojiGroupDisplayView:self didLongPressEmoji:emoji atRect:rect];
+        }
+    }
+}
+
+- (void)p_cancelLongPressEmoji
+{
+    if (lastEmoji) {
+        lastEmoji = nil;
+        if (self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayViewDidStopLongPressEmoji:)]) {       // 停止长按表情
+            [self.delegate emojiGroupDisplayViewDidStopLongPressEmoji:self];
+        }
+    }
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView.h

@@ -0,0 +1,27 @@
+//
+//  TLEmojiGroupDisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLEmojiGroupDisplayViewDelegate.h"
+#import "TLEmojiGroupDisplayModel.h"
+
+@interface TLEmojiGroupDisplayView : UIView
+
+@property (nonatomic, weak) id<TLEmojiGroupDisplayViewDelegate> delegate;
+
+@property (nonatomic, weak) NSMutableArray *data;
+
+@property (nonatomic, strong) NSMutableArray *displayData;
+
+@property (nonatomic, strong) UICollectionView *collectionView;
+
+@property (nonatomic, assign) NSInteger curPageIndex;
+
+- (void)scrollToEmojiGroupAtIndex:(NSInteger)index;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayView.m

@@ -0,0 +1,125 @@
+//
+//  TLEmojiGroupDisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayView.h"
+#import "TLEmojiGroupDisplayView+CollectionView.h"
+#import "TLEmojiGroupDisplayView+Gesture.h"
+#import "TLExpressionGroupModel+TLEmojiKB.h"
+
+@implementation TLEmojiGroupDisplayView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self addSubview:self.collectionView];
+        [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.mas_equalTo(0);
+        }];
+        
+        [self registerCellClass];
+        [self addGusture];
+    }
+    return self;
+}
+
+- (void)setData:(NSMutableArray *)data
+{
+    if (data && _data && [_data isEqualToArray:data]) {
+        return;
+    }
+    _data = data;
+    
+    self.height = HEIGHT_CHAT_KEYBOARD - 57;
+    self.width = SCREEN_WIDTH;
+    
+    NSMutableArray *displayData = [[NSMutableArray alloc] init];
+    for (NSInteger emojiGroupIndex = 0; emojiGroupIndex < data.count; emojiGroupIndex++) {
+        TLExpressionGroupModel *group = data[emojiGroupIndex];
+        if (group.count > 0) {      // 已下载的表情包
+            NSInteger cellWidth, cellHeight;
+            CGFloat spaceX, spaceYTop, spaceYBottom;
+            cellWidth = ((self.width - 20) / group.colNumber);
+            spaceX = (self.width - cellWidth * group.colNumber) / 2.0;
+            if (group.type == TLEmojiTypeEmoji || group.type == TLEmojiTypeFace) {
+                cellHeight = (self.height - 15) / group.rowNumber;
+                spaceYTop = 10;
+            }
+            else if (group.type == TLEmojiTypeImageWithTitle) {
+                cellHeight = (self.height - 10) / group.rowNumber;
+                spaceYTop = 10;
+            }
+            else {
+                cellHeight = (self.height - 40) / group.rowNumber;
+                spaceYTop = 20;
+            }
+            spaceYBottom = (self.height - cellHeight * group.rowNumber) - spaceYTop;
+            for (NSInteger pageIndex = 0; pageIndex < group.pageNumber; pageIndex++) {
+                TLEmojiGroupDisplayModel *model = [[TLEmojiGroupDisplayModel alloc] initWithEmojiGroup:group pageNumber:pageIndex andCount:group.pageItemCount];
+                if (model.type == TLEmojiTypeEmoji || group.type == TLEmojiTypeFace) {     // 为默认表情包添加删除按钮
+                    TLExpressionModel *emoji = [[TLExpressionModel alloc] init];
+                    emoji.eId = @"-1";
+                    emoji.name = @"del";
+                    [model addEmoji:emoji];
+                    model.pageItemCount ++;
+                }
+                model.emojiGroupIndex = emojiGroupIndex;
+                model.pageIndex = pageIndex;
+                model.cellSize = CGSizeMake(cellWidth, cellHeight);
+                model.sectionInsets = UIEdgeInsetsMake(spaceYTop, spaceX, spaceYBottom, spaceX);
+                [displayData addObject:model];
+            }
+        }
+    }
+    self.displayData = displayData;
+    [self.collectionView reloadData];
+    if (self.displayData.count > 0 && self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayView:didScrollToPageIndex:forGroupIndex:)]) {
+        TLEmojiGroupDisplayModel *group = self.displayData[0];
+        [self.collectionView setContentOffset:CGPointZero];
+        [self.delegate emojiGroupDisplayView:self didScrollToPageIndex:0 forGroupIndex:group.emojiGroupIndex];
+    }
+}
+
+- (void)scrollToEmojiGroupAtIndex:(NSInteger)index
+{
+    if (index > self.data.count) {
+        return;
+    }
+    _curPageIndex = index;
+    NSInteger page = 0;
+    for (int i = 0; i < index; i ++) {
+        TLExpressionGroupModel *group = self.data[i];
+        page += group.pageNumber;
+    }
+    [self.collectionView setContentOffset:CGPointMake(page * self.collectionView.width, 0)];
+    if (self.displayData.count > page) {
+        if (self.delegate && [self.delegate respondsToSelector:@selector(emojiGroupDisplayView:didScrollToPageIndex:forGroupIndex:)]) {
+            TLEmojiGroupDisplayModel *group = self.displayData[page];
+            [self.delegate emojiGroupDisplayView:self didScrollToPageIndex:0 forGroupIndex:group.emojiGroupIndex];
+        }
+    }
+}
+
+#pragma mark - # Getter
+- (UICollectionView *)collectionView
+{
+    if (_collectionView == nil) {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        [layout setScrollDirection:UICollectionViewScrollDirectionHorizontal];
+        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        [_collectionView setBackgroundColor:[UIColor clearColor]];
+        [_collectionView setPagingEnabled:YES];
+        [_collectionView setDataSource:self];
+        [_collectionView setDelegate:self];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setScrollsToTop:NO];
+    }
+    return _collectionView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiDisplayView/TLEmojiGroupDisplayViewDelegate.h

@@ -0,0 +1,40 @@
+//
+//  TLEmojiGroupDisplayViewDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class TLExpressionModel;
+@class TLEmojiGroupDisplayView;
+@protocol TLEmojiGroupDisplayViewDelegate <NSObject>
+
+/**
+ *  发送按钮点击事件
+ */
+- (void)emojiGroupDisplayViewDeleteButtonPressed:(TLEmojiGroupDisplayView *)displayView;
+
+/**
+ *  选中表情
+ */
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didClickedEmoji:(TLExpressionModel *)emoji;
+
+/**
+ *  翻页
+ */
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didScrollToPageIndex:(NSInteger)pageIndex forGroupIndex:(NSInteger)groupIndex;
+
+/**
+ *  表情长按
+ */
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didLongPressEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect;
+
+/**
+ *  停止表情长按
+ */
+- (void)emojiGroupDisplayViewDidStopLongPressEmoji:(TLEmojiGroupDisplayView *)displayView;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiKeyoboardBar/TLEmojiGroupCell.h

@@ -0,0 +1,16 @@
+//
+//  TLEmojiGroupCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLExpressionGroupModel.h"
+
+@interface TLEmojiGroupCell : UICollectionViewCell
+
+@property (nonatomic, strong) TLExpressionGroupModel *emojiGroup;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiKeyoboardBar/TLEmojiGroupCell.m

@@ -0,0 +1,69 @@
+//
+//  TLEmojiGroupCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupCell.h"
+
+@interface TLEmojiGroupCell ()
+
+@property (nonatomic, strong) UIImageView *groupIconView;
+
+@end
+
+@implementation TLEmojiGroupCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self setBackgroundColor:[UIColor clearColor]];
+        UIView *selectedView = [[UIView alloc] init];
+        [selectedView setBackgroundColor:[UIColor colorGrayForChatBar]];
+        [self setSelectedBackgroundView:selectedView];
+        
+        [self.contentView addSubview:self.groupIconView];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setEmojiGroup:(TLExpressionGroupModel *)emojiGroup
+{
+    _emojiGroup = emojiGroup;
+    [self.groupIconView setImage:[UIImage imageNamed:emojiGroup.iconPath]];
+}
+
+#pragma mark - # Private Methods
+- (void)p_addMasonry
+{
+    [self.groupIconView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.mas_equalTo(self.contentView);
+        make.width.and.height.mas_lessThanOrEqualTo(30);
+    }];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetLineWidth(context, 0.5);
+    CGContextSetStrokeColorWithColor(context, [UIColor colorGrayLine].CGColor);
+    CGContextBeginPath(context);
+    CGContextMoveToPoint(context, self.width - 0.5, 5);
+    CGContextAddLineToPoint(context, self.width - 0.5, self.height - 5);
+    CGContextStrokePath(context);
+}
+
+#pragma mark - Getter -
+- (UIImageView *)groupIconView
+{
+    if (_groupIconView == nil) {
+        _groupIconView = [[UIImageView alloc] init];
+    }
+    return _groupIconView;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiKeyoboardBar/TLEmojiGroupControl.h

@@ -0,0 +1,41 @@
+//
+//  TLEmojiGroupControl.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLExpressionGroupModel.h"
+
+typedef NS_ENUM(NSInteger, TLGroupControlSendButtonStatus) {
+    TLGroupControlSendButtonStatusGray,
+    TLGroupControlSendButtonStatusBlue,
+    TLGroupControlSendButtonStatusNone,
+};
+
+@class TLEmojiGroupControl;
+@protocol TLEmojiGroupControlDelegate <NSObject>
+
+- (void)emojiGroupControl:(TLEmojiGroupControl*)emojiGroupControl didSelectedGroup:(TLExpressionGroupModel *)group;
+
+- (void)emojiGroupControlEditButtonDown:(TLEmojiGroupControl *)emojiGroupControl;
+
+- (void)emojiGroupControlEditMyEmojiButtonDown:(TLEmojiGroupControl *)emojiGroupControl;
+
+- (void)emojiGroupControlSendButtonDown:(TLEmojiGroupControl *)emojiGroupControl;
+
+@end
+
+@interface TLEmojiGroupControl : UIView
+
+@property (nonatomic, assign) TLGroupControlSendButtonStatus sendButtonStatus;
+
+@property (nonatomic, strong) NSMutableArray *emojiGroupData;
+
+@property (nonatomic, assign) id<TLEmojiGroupControlDelegate>delegate;
+
+- (void)selectEmojiGroupAtIndex:(NSInteger)index;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/EmojiKeyoboardBar/TLEmojiGroupControl.m

@@ -0,0 +1,278 @@
+//
+//  TLEmojiGroupControl.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupControl.h"
+#import "TLEmojiGroupCell.h"
+
+#define     WIDTH_EMOJIGROUP_CELL       46
+#define     WIDTH_SENDBUTTON            60
+
+@interface TLEmojiGroupControl () <UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout>
+
+@property (nonatomic, strong) NSIndexPath *curIndexPath;
+
+@property (nonatomic, strong) UIButton *addButton;
+
+@property (nonatomic, strong) UICollectionView *collectionView;
+
+@property (nonatomic, strong) UIButton *sendButton;
+
+@end
+
+@implementation TLEmojiGroupControl
+
+- (id)init
+{
+    if (self = [super init]) {
+        [self setBackgroundColor:[UIColor whiteColor]];
+        [self addSubview:self.addButton];
+        [self addSubview:self.collectionView];
+        [self addSubview:self.sendButton];
+        [self p_addMasonry];
+        
+        [self.collectionView registerClass:[TLEmojiGroupCell class] forCellWithReuseIdentifier:@"TLEmojiGroupCell"];
+    }
+    return self;
+}
+
+- (void)setSendButtonStatus:(TLGroupControlSendButtonStatus)sendButtonStatus
+{
+    if (_sendButtonStatus != sendButtonStatus) {
+        if (_sendButtonStatus == TLGroupControlSendButtonStatusNone) {
+            [self.sendButton mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self);
+            }];
+            [UIView animateWithDuration:0.3 animations:^{
+                [self layoutIfNeeded];
+            } completion:^(BOOL finished) {
+                [self.collectionView reloadData];
+                [self.collectionView selectItemAtIndexPath:self.curIndexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+            }];
+            if (sendButtonStatus == TLGroupControlSendButtonStatusBlue) {
+                [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_blue"] forState:UIControlStateNormal];
+                [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_blueHL"] forState:UIControlStateHighlighted];
+                [_sendButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+            }
+            else if (sendButtonStatus == TLGroupControlSendButtonStatusGray) {
+                [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_gray"] forState:UIControlStateNormal];
+                [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_gray"] forState:UIControlStateHighlighted];
+                [_sendButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
+            }
+        }
+        else if (sendButtonStatus == TLGroupControlSendButtonStatusNone) {
+            [self.sendButton mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.right.mas_equalTo(self).mas_offset(WIDTH_SENDBUTTON);
+            }];
+            [UIView animateWithDuration:0.3 animations:^{
+                [self layoutIfNeeded];
+            } completion:^(BOOL finished) {
+                [self.collectionView reloadData];
+                [self.collectionView selectItemAtIndexPath:self.curIndexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+            }];
+        }
+        _sendButtonStatus = sendButtonStatus;
+    }
+}
+
+- (void)setEmojiGroupData:(NSMutableArray *)emojiGroupData
+{
+    if (_emojiGroupData == emojiGroupData || [_emojiGroupData isEqualToArray:emojiGroupData]) {
+        return;
+    }
+    _emojiGroupData = emojiGroupData;
+    [self.collectionView reloadData];
+    if (emojiGroupData && emojiGroupData.count > 0) {
+        [self setCurIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];
+    }
+}
+
+- (void)selectEmojiGroupAtIndex:(NSInteger)index
+{
+    if (index < self.emojiGroupData.count) {
+        _curIndexPath = [NSIndexPath indexPathForRow:index inSection:0];
+        [self.collectionView selectItemAtIndexPath:_curIndexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+        CGFloat width = WIDTH_EMOJIGROUP_CELL;
+        CGFloat x = width * index;
+        if (x < self.collectionView.contentOffset.x) {
+            [self.collectionView setContentOffset:CGPointMake(x, 0) animated:YES];
+        }
+        else if (x + width > self.collectionView.contentOffset.x + self.collectionView.width) {
+            [self.collectionView setContentOffset:CGPointMake(x + width - self.collectionView.width, 0) animated:YES];
+        }
+    }
+}
+
+- (void)setCurIndexPath:(NSIndexPath *)curIndexPath
+{
+    if (curIndexPath.row < self.emojiGroupData.count) {
+        [self.collectionView scrollToItemAtIndexPath:curIndexPath atScrollPosition:UICollectionViewScrollPositionNone animated:YES];
+        [self.collectionView selectItemAtIndexPath:curIndexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
+        if (_curIndexPath && _curIndexPath.section == curIndexPath.section && _curIndexPath.row == curIndexPath.row) {
+            return;
+        }
+        
+        CGFloat width = WIDTH_EMOJIGROUP_CELL;
+        CGFloat x = width * curIndexPath.row;
+        if (x < self.collectionView.contentOffset.x) {
+            [self.collectionView setContentOffset:CGPointMake(x, 0) animated:YES];
+        }
+        else if (x + width > self.collectionView.contentOffset.x + self.collectionView.width) {
+            [self.collectionView setContentOffset:CGPointMake(x + width - self.collectionView.width, 0) animated:YES];
+        }
+        
+        _curIndexPath = curIndexPath;
+        if (_delegate && [_delegate respondsToSelector:@selector(emojiGroupControl:didSelectedGroup:)]) {
+            TLExpressionGroupModel *group = [self.emojiGroupData objectAtIndex:curIndexPath.row];
+            [_delegate emojiGroupControl:self didSelectedGroup:group];
+        }
+    }
+}
+
+#pragma mark - # Delegate
+//MARK: UICollectionViewDataSource
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
+{
+    return self.emojiGroupData.count;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLEmojiGroupCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TLEmojiGroupCell" forIndexPath:indexPath];
+    TLExpressionGroupModel *group = [self.emojiGroupData objectAtIndex:indexPath.row];
+    [cell setEmojiGroup:group];
+    return cell;
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    return CGSizeMake(WIDTH_EMOJIGROUP_CELL, self.height);
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section
+{
+    if (section == self.emojiGroupData.count - 1) {
+        return CGSizeMake(WIDTH_EMOJIGROUP_CELL * 2, self.height);
+    }
+    return CGSizeZero;
+}
+
+
+//MARK: UICollectionViewDelegate
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLExpressionGroupModel *group = [self.emojiGroupData objectAtIndex:indexPath.row];
+    if (group.type == TLEmojiTypeOther) {
+        //???: 存在冲突：用户选中cellA,再此方法中立马调用方法选中cellB时，所有cell都不会被选中
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.01 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            [self setCurIndexPath:_curIndexPath];
+        });
+        [self p_eidtMyEmojiButtonDown];
+    }
+    else {
+        [self setCurIndexPath:indexPath];
+    }
+}
+
+#pragma mark - # Event Response
+- (void)emojiAddButtonDown
+{
+    if (_delegate && [_delegate respondsToSelector:@selector(emojiGroupControlEditButtonDown:)]) {
+        [_delegate emojiGroupControlEditButtonDown:self];
+    }
+}
+
+- (void)sendButtonDown
+{
+    if (_delegate && [_delegate respondsToSelector:@selector(emojiGroupControlSendButtonDown:)]) {
+        [_delegate emojiGroupControlSendButtonDown:self];
+    }
+}
+
+#pragma mark - # Private Methods
+- (void)p_addMasonry
+{
+    [self.addButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.top.and.bottom.mas_equalTo(self);
+        make.width.mas_equalTo(WIDTH_EMOJIGROUP_CELL);
+    }];
+    
+    [self.sendButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.bottom.and.right.mas_equalTo(self);
+        make.width.mas_equalTo(WIDTH_SENDBUTTON);
+    }];
+    
+    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.and.bottom.mas_equalTo(self);
+        make.left.mas_equalTo(self.addButton.mas_right);
+        make.right.mas_equalTo(self.sendButton.mas_left);
+    }];
+}
+
+- (void)p_eidtMyEmojiButtonDown
+{
+    if (_delegate && [_delegate respondsToSelector:@selector(emojiGroupControlEditMyEmojiButtonDown:)]) {
+        [_delegate emojiGroupControlEditMyEmojiButtonDown:self];
+    }
+}
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetLineWidth(context, 0.5);
+    CGContextSetStrokeColorWithColor(context, [UIColor colorGrayLine].CGColor);
+    CGContextBeginPath(context);
+    CGContextMoveToPoint(context, WIDTH_EMOJIGROUP_CELL, 5);
+    CGContextAddLineToPoint(context, WIDTH_EMOJIGROUP_CELL, self.height - 5);
+    CGContextStrokePath(context);
+}
+
+#pragma mark - # Getter
+- (UIButton *)addButton
+{
+    if (_addButton == nil) {
+        _addButton = [[UIButton alloc] init];
+        [_addButton setImage:[UIImage imageNamed:@"emojiKB_groupControl_add"] forState:UIControlStateNormal];
+        [_addButton addTarget:self action:@selector(emojiAddButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _addButton;
+}
+
+- (UICollectionView *)collectionView
+{
+    if (_collectionView == nil) {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        [layout setScrollDirection:UICollectionViewScrollDirectionHorizontal];
+        [layout setMinimumLineSpacing:0];
+        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        [_collectionView setBackgroundColor:[UIColor clearColor]];
+        [_collectionView setDataSource:self];
+        [_collectionView setDelegate:self];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setScrollsToTop:NO];
+    }
+    return _collectionView;
+}
+
+- (UIButton *)sendButton
+{
+    if (_sendButton == nil) {
+        _sendButton = [[UIButton alloc] init];
+        [_sendButton.titleLabel setFont:[UIFont systemFontOfSize:15.0f]];
+        [_sendButton setTitle:@"  发送" forState:UIControlStateNormal];
+        [_sendButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
+        [_sendButton setBackgroundColor:[UIColor clearColor]];
+        [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_gray"] forState:UIControlStateNormal];
+        [_sendButton setBackgroundImage:[UIImage imageNamed:@"emojiKB_sendBtn_gray"] forState:UIControlStateHighlighted];
+        [_sendButton addTarget:self action:@selector(sendButtonDown) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _sendButton;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/Models/TLEmojiGroupDisplayModel.h

@@ -0,0 +1,57 @@
+//
+//  TLEmojiGroupDisplayModel.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "TLExpressionGroupModel.h"
+
+@interface TLEmojiGroupDisplayModel : NSObject
+
+@property (nonatomic, assign) TLEmojiType type;
+
+@property (nonatomic, strong) NSString *groupID;
+
+@property (nonatomic, strong) NSString *groupName;
+
+@property (nonatomic, strong) NSString *groupIconPath;
+
+@property (nonatomic, assign) NSUInteger count;
+
+@property (nonatomic, strong) NSArray *data;
+
+#pragma mark - 标记
+
+@property (nonatomic, assign) NSInteger emojiGroupIndex;
+
+@property (nonatomic, assign) NSInteger pageIndex;
+
+#pragma mark - 展示用
+
+/// 每页个数
+@property (nonatomic, assign) NSUInteger pageItemCount;
+
+/// 页数
+@property (nonatomic, assign) NSUInteger pageNumber;
+
+/// 行数
+@property (nonatomic, assign) NSUInteger rowNumber;
+
+/// 列数
+@property (nonatomic, assign) NSUInteger colNumber;
+
+@property (nonatomic, assign) CGSize cellSize;
+
+@property (nonatomic, assign) UIEdgeInsets sectionInsets;
+
+
+- (id)initWithEmojiGroup:(TLExpressionGroupModel *)emojiGroup pageNumber:(NSInteger)pageNumber andCount:(NSInteger)count;
+
+- (id)objectAtIndex:(NSUInteger)index;
+
+- (void)addEmoji:(TLExpressionModel *)emoji;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/Models/TLEmojiGroupDisplayModel.m

@@ -0,0 +1,44 @@
+//
+//  TLEmojiGroupDisplayModel.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiGroupDisplayModel.h"
+#import "TLExpressionGroupModel+TLEmojiKB.h"
+
+@implementation TLEmojiGroupDisplayModel
+- (id)initWithEmojiGroup:(TLExpressionGroupModel *)emojiGroup pageNumber:(NSInteger)pageNumber andCount:(NSInteger)count
+{
+    if (self = [super init]) {
+        self.groupID = emojiGroup.gId;
+        self.groupName = emojiGroup.name;
+        self.type = emojiGroup.type;
+        
+        self.rowNumber = emojiGroup.rowNumber;
+        self.colNumber = emojiGroup.colNumber;
+        self.pageItemCount = emojiGroup.pageItemCount;
+        
+        NSInteger start = pageNumber * count;
+        if (emojiGroup.data.count > start) {
+            NSInteger len = MIN(count, emojiGroup.count - start);
+            self.data = [emojiGroup.data subarrayWithRange:NSMakeRange(pageNumber * count, len)];
+        }
+    }
+    return self;
+}
+
+- (id)objectAtIndex:(NSUInteger)index
+{
+    return index < self.data.count ? [self.data objectAtIndex:index] : nil;
+}
+
+- (void)addEmoji:(TLExpressionModel *)emoji
+{
+    NSMutableArray *emojis = [NSMutableArray arrayWithArray:self.data];
+    [emojis addObject:emoji];
+    self.data = emojis;
+}
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/Models/TLEmojiKeyboardDelegate.h

@@ -0,0 +1,59 @@
+//
+//  TLEmojiKeyboardDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/20.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "TLExpressionModel.h"
+
+@class TLEmojiKeyboard;
+@protocol TLEmojiKeyboardDelegate <NSObject>
+
+- (BOOL)chatInputViewHasText;
+
+@optional
+/**
+ *  长按某个表情（展示）
+ */
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB didTouchEmojiItem:(TLExpressionModel *)emoji atRect:(CGRect)rect;
+
+/**
+ *  取消长按某个表情（停止展示）
+ */
+- (void)emojiKeyboardCancelTouchEmojiItem:(TLEmojiKeyboard *)emojiKB;
+
+/**
+ *  点击事件 —— 选中某个表情
+ */
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB didSelectedEmojiItem:(TLExpressionModel *)emoji;
+
+/**
+ *  点击事件 —— 表情发送按钮
+ */
+- (void)emojiKeyboardSendButtonDown;
+
+/**
+ *  点击事件 —— 删除按钮
+ */
+- (void)emojiKeyboardDeleteButtonDown;
+
+/**
+ *  点击事件 —— 表情编辑按钮
+ */
+- (void)emojiKeyboardEmojiEditButtonDown;
+
+/**
+ *  点击事件 —— 我的表情按钮
+ */
+- (void)emojiKeyboardMyEmojiEditButtonDown;
+
+/**
+ *  选中不同类型的表情组回调
+ *  用于改变chatBar状态（个性表情组展示时textView不可用）
+ */
+- (void)emojiKeyboard:(TLEmojiKeyboard *)emojiKB selectedEmojiGroupType:(TLEmojiType)type;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/Models/TLExpressionGroupModel+TLEmojiKB.h

@@ -0,0 +1,26 @@
+//
+//  TLExpressionGroupModel+TLEmojiKB.h
+//  TLChat
+//
+//  Created by 李伯坤 on 2018/1/2.
+//  Copyright © 2018年 李伯坤. All rights reserved.
+//
+
+#import "TLExpressionGroupModel.h"
+
+@interface TLExpressionGroupModel (TLEmojiKB)
+
+
+/// 每页个数
+@property (nonatomic, assign, readonly) NSUInteger pageItemCount;
+
+/// 页数
+@property (nonatomic, assign, readonly) NSUInteger pageNumber;
+
+/// 行数
+@property (nonatomic, assign, readonly) NSUInteger rowNumber;
+
+/// 列数
+@property (nonatomic, assign, readonly) NSUInteger colNumber;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/Models/TLExpressionGroupModel+TLEmojiKB.m

@@ -0,0 +1,42 @@
+//
+//  TLExpressionGroupModel+TLEmojiKB.m
+//  TLChat
+//
+//  Created by 李伯坤 on 2018/1/2.
+//  Copyright © 2018年 李伯坤. All rights reserved.
+//
+
+#import "TLExpressionGroupModel+TLEmojiKB.h"
+
+@implementation TLExpressionGroupModel (TLEmojiKB)
+
+- (NSUInteger)rowNumber
+{
+    if (self.type == TLEmojiTypeFace || self.type == TLEmojiTypeEmoji) {
+        return 3;
+    }
+    return 2;
+}
+
+- (NSUInteger)colNumber
+{
+    if (self.type == TLEmojiTypeFace || self.type == TLEmojiTypeEmoji) {
+        return 7;
+    }
+    return 4;
+}
+
+- (NSUInteger)pageItemCount
+{
+    if (self.type == TLEmojiTypeFace || self.type == TLEmojiTypeEmoji) {
+        return self.rowNumber * self.colNumber - 1;
+    }
+    return self.rowNumber * self.colNumber;
+}
+
+- (NSUInteger)pageNumber
+{
+    return self.count / self.pageItemCount + (self.count % self.pageItemCount == 0 ? 0 : 1);
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard+DisplayView.h

@@ -0,0 +1,14 @@
+//
+//  TLEmojiKeyboard+DisplayView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiKeyboard.h"
+#import "TLEmojiGroupDisplayViewDelegate.h"
+
+@interface TLEmojiKeyboard (DisplayView) <TLEmojiGroupDisplayViewDelegate>
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard+DisplayView.m

@@ -0,0 +1,62 @@
+//
+//  TLEmojiKeyboard+DisplayView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/9/27.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiKeyboard+DisplayView.h"
+#import "TLExpressionGroupModel+TLEmojiKB.h"
+
+@implementation TLEmojiKeyboard (DisplayView)
+
+#pragma mark - # Delegate
+//MARK: TLEmojiGroupDisplayViewDelegate
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didClickedEmoji:(TLExpressionModel *)emoji
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboard:didSelectedEmojiItem:)]) {
+        [self.delegate emojiKeyboard:self didSelectedEmojiItem:emoji];
+    }
+}
+
+- (void)emojiGroupDisplayViewDeleteButtonPressed:(TLEmojiGroupDisplayView *)displayView;
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboardDeleteButtonDown)]) {
+        [self.delegate emojiKeyboardDeleteButtonDown];
+    }
+}
+
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didScrollToPageIndex:(NSInteger)pageIndex forGroupIndex:(NSInteger)groupIndex
+{
+    TLExpressionGroupModel *group = self.emojiGroupData[groupIndex];
+    if (self.curGroup != group) {
+        self.curGroup = group;
+        [self.pageControl setHidden:group.pageNumber <= 1];
+        [self.pageControl setNumberOfPages:group.pageNumber];
+        [self.groupControl selectEmojiGroupAtIndex:groupIndex];
+        if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboard:selectedEmojiGroupType:)]) {
+            [self.delegate emojiKeyboard:self selectedEmojiGroupType:group.type];
+        }
+    }
+    [self.pageControl setCurrentPage:pageIndex];
+
+}
+
+static UICollectionViewCell *lastCell;
+- (void)emojiGroupDisplayView:(TLEmojiGroupDisplayView *)displayView didLongPressEmoji:(TLExpressionModel *)emoji atRect:(CGRect)rect
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboard:didTouchEmojiItem:atRect:)]) {
+        [self.delegate emojiKeyboard:self didTouchEmojiItem:emoji atRect:rect];
+    }
+}
+
+- (void)emojiGroupDisplayViewDidStopLongPressEmoji:(TLEmojiGroupDisplayView *)displayView
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboardCancelTouchEmojiItem:)]) {
+        [self.delegate emojiKeyboardCancelTouchEmojiItem:self];
+    }
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard+EmojiGroupControl.h

@@ -0,0 +1,13 @@
+//
+//  TLEmojiKeyboard+EmojiGroupControl.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiKeyboard.h"
+
+@interface TLEmojiKeyboard (EmojiGroupControl) <TLEmojiGroupControlDelegate>
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard+EmojiGroupControl.m

@@ -0,0 +1,50 @@
+//
+//  TLEmojiKeyboard+EmojiGroupControl.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiKeyboard+EmojiGroupControl.h"
+#import "TLExpressionGroupModel+TLEmojiKB.h"
+
+@implementation TLEmojiKeyboard (EmojiGroupControl)
+
+#pragma mark - Delegate
+//MARK: TLEmojiGroupControlDelegate
+- (void)emojiGroupControl:(TLEmojiGroupControl *)emojiGroupControl didSelectedGroup:(TLExpressionGroupModel *)group
+{
+    // 显示Group表情
+    self.curGroup = group;
+    [self.displayView scrollToEmojiGroupAtIndex:[self.emojiGroupData indexOfObject:group]];
+    [self.pageControl setNumberOfPages:group.pageNumber];
+    [self.pageControl setCurrentPage:0];
+    // 更新chatBar的textView状态
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboard:selectedEmojiGroupType:)]) {
+        [self.delegate emojiKeyboard:self selectedEmojiGroupType:group.type];
+    }
+}
+
+- (void)emojiGroupControlEditMyEmojiButtonDown:(TLEmojiGroupControl *)emojiGroupControl
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboardMyEmojiEditButtonDown)]) {
+        [self.delegate emojiKeyboardMyEmojiEditButtonDown];
+    }
+}
+
+- (void)emojiGroupControlEditButtonDown:(TLEmojiGroupControl *)emojiGroupControl
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboardEmojiEditButtonDown)]) {
+        [self.delegate emojiKeyboardEmojiEditButtonDown];
+    }
+}
+
+- (void)emojiGroupControlSendButtonDown:(TLEmojiGroupControl *)emojiGroupControl
+{
+    if (self.delegate && [self.delegate respondsToSelector:@selector(emojiKeyboardSendButtonDown)]) {
+        [self.delegate emojiKeyboardSendButtonDown];
+    }
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard.h

@@ -0,0 +1,30 @@
+//
+//  TLEmojiKeyboard.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLBaseKeyboard.h"
+#import "TLEmojiKeyboardDelegate.h"
+#import "TLEmojiGroupControl.h"
+#import "TLEmojiGroupDisplayView.h"
+
+@interface TLEmojiKeyboard : TLBaseKeyboard
+
+@property (nonatomic, strong) NSMutableArray *emojiGroupData;
+
+@property (nonatomic, assign) id<TLEmojiKeyboardDelegate> delegate;
+
+@property (nonatomic, strong) TLExpressionGroupModel *curGroup;
+
+@property (nonatomic, strong) TLEmojiGroupDisplayView *displayView;
+
+@property (nonatomic, strong) UIPageControl *pageControl;
+
+@property (nonatomic, strong) TLEmojiGroupControl *groupControl;
+
++ (TLEmojiKeyboard *)keyboard;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatEmojiKeyboard/TLEmojiKeyboard.m

@@ -0,0 +1,121 @@
+//
+//  TLEmojiKeyboard.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLEmojiKeyboard.h"
+#import "TLEmojiKeyboard+DisplayView.h"
+#import "TLEmojiKeyboard+EmojiGroupControl.h"
+#import "TLChatMacros.h"
+
+static TLEmojiKeyboard *emojiKB;
+
+@implementation TLEmojiKeyboard
+
++ (TLEmojiKeyboard *)keyboard
+{
+    static dispatch_once_t once;
+    dispatch_once(&once, ^{
+        emojiKB = [[TLEmojiKeyboard alloc] init];
+    });
+    return emojiKB;
+}
+
+- (id)init
+{
+    if (self = [super init]) {
+        [self setBackgroundColor:[UIColor colorGrayForChatBar]];
+        [self addSubview:self.displayView];
+        [self addSubview:self.pageControl];
+        [self addSubview:self.groupControl];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setEmojiGroupData:(NSMutableArray *)emojiGroupData
+{
+    _emojiGroupData = emojiGroupData;
+    [self.displayView setData:emojiGroupData];
+    [self.groupControl setEmojiGroupData:emojiGroupData];
+}
+
+#pragma mark - # Public Methods
+- (void)reset
+{
+//    [self.collectionView scrollRectToVisible:CGRectMake(0, 0, self.collectionView.width, self.collectionView.height) animated:NO];
+}
+
+#pragma mark - # Event Response
+- (void)pageControlChanged:(UIPageControl *)pageControl
+{
+//    [self.collectionView scrollRectToVisible:CGRectMake(SCREEN_WIDTH * pageControl.currentPage, 0, SCREEN_WIDTH, HEIGHT_PAGECONTROL) animated:YES];
+}
+
+#pragma mark - # Private Methods
+- (void)p_addMasonry
+{
+    [self.displayView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self);
+        make.left.and.right.mas_equalTo(self);
+        make.bottom.mas_equalTo(self.pageControl.mas_top);
+    }];
+    [self.pageControl mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.right.mas_equalTo(self);
+        make.bottom.mas_equalTo(self.groupControl.mas_top);
+        make.height.mas_equalTo(20);
+    }];
+    [self.groupControl mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.right.and.bottom.mas_equalTo(self);
+        make.height.mas_equalTo(37);
+    }];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    // 顶部直线
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetLineWidth(context, 0.5);
+    CGContextSetStrokeColorWithColor(context, [UIColor colorGrayLine].CGColor);
+    CGContextBeginPath(context);
+    CGContextMoveToPoint(context, 0, 0);
+    CGContextAddLineToPoint(context, SCREEN_WIDTH, 0);
+    CGContextStrokePath(context);
+}
+
+#pragma mark - # Getter
+- (TLEmojiGroupDisplayView *)displayView
+{
+    if (_displayView == nil) {
+        _displayView = [[TLEmojiGroupDisplayView alloc] init];
+        [_displayView setDelegate:self];
+    }
+    return _displayView;
+}
+
+- (UIPageControl *)pageControl
+{
+    if (_pageControl == nil) {
+        _pageControl = [[UIPageControl alloc] init];
+        _pageControl.centerX = self.centerX;
+        [_pageControl setPageIndicatorTintColor:[UIColor colorGrayLine]];
+        [_pageControl setCurrentPageIndicatorTintColor:[UIColor grayColor]];
+        [_pageControl addTarget:self action:@selector(pageControlChanged:) forControlEvents:UIControlEventValueChanged];
+    }
+    return _pageControl;
+}
+
+- (TLEmojiGroupControl *)groupControl
+{
+    if (_groupControl == nil) {
+        _groupControl = [[TLEmojiGroupControl alloc] init];
+        [_groupControl setDelegate:self];
+    }
+    return _groupControl;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/MoreKeyboardCells/TLMoreKeyboardCell.h

@@ -0,0 +1,18 @@
+//
+//  TLMoreKeyboardCell.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/18.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLMoreKeyboardItem.h"
+
+@interface TLMoreKeyboardCell : UICollectionViewCell
+
+@property (nonatomic, strong) TLMoreKeyboardItem *item;
+
+@property (nonatomic, strong) void(^clickBlock)(TLMoreKeyboardItem *item);
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/MoreKeyboardCells/TLMoreKeyboardCell.m

@@ -0,0 +1,94 @@
+//
+//  TLMoreKeyboardCell.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/18.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMoreKeyboardCell.h"
+#import "UIImage+Color.h"
+
+@interface TLMoreKeyboardCell()
+
+@property (nonatomic, strong) UIButton *iconButton;
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+@end
+
+@implementation TLMoreKeyboardCell
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        [self.contentView addSubview:self.iconButton];
+        [self.contentView addSubview:self.titleLabel];
+        [self p_addMasonry];
+    }
+    return self;
+}
+
+- (void)setItem:(TLMoreKeyboardItem *)item
+{
+    _item = item;
+    if (item == nil) {
+        [self.titleLabel setHidden:YES];
+        [self.iconButton setHidden:YES];
+        [self setUserInteractionEnabled:NO];
+        return;
+    }
+    [self setUserInteractionEnabled:YES];
+    [self.titleLabel setHidden:NO];
+    [self.iconButton setHidden:NO];
+    [self.titleLabel setText:item.title];
+    [self.iconButton setImage:[UIImage imageNamed:item.imagePath] forState:UIControlStateNormal];
+}
+
+#pragma mark - Event Response -
+- (void)iconButtonDown:(UIButton *)sender
+{
+    self.clickBlock(self.item);
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.iconButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self.contentView);
+        make.centerX.mas_equalTo(self.contentView);
+        make.width.mas_equalTo(self.contentView);
+        make.height.mas_equalTo(self.iconButton.mas_width);
+    }];
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.mas_equalTo(self.contentView);
+        make.bottom.mas_equalTo(self.contentView);
+    }];
+}
+
+#pragma mark - Getter -
+- (UIButton *)iconButton
+{
+    if (_iconButton == nil) {
+        _iconButton = [[UIButton alloc] init];
+        [_iconButton.layer setMasksToBounds:YES];
+        [_iconButton.layer setCornerRadius:5.0f];
+        [_iconButton.layer setBorderWidth:BORDER_WIDTH_1PX];
+        [_iconButton.layer setBorderColor:[UIColor grayColor].CGColor];
+        [_iconButton setBackgroundImage:[UIImage imageWithColor:[UIColor colorGrayLine]] forState:UIControlStateHighlighted];
+        [_iconButton addTarget:self action:@selector(iconButtonDown:) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _iconButton;
+}
+
+- (UILabel *)titleLabel
+{
+    if (_titleLabel == nil) {
+        _titleLabel = [[UILabel alloc] init];
+        [_titleLabel setFont:[UIFont systemFontOfSize:12.0f]];
+        [_titleLabel setTextColor:[UIColor grayColor]];
+    }
+    return _titleLabel;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/MoreKeyboardModels/TLMoreKeyboardDelegate.h

@@ -0,0 +1,16 @@
+//
+//  TLMoreKeyboardDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/20.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "TLMoreKeyboardItem.h"
+
+@protocol TLMoreKeyboardDelegate <NSObject>
+@optional
+- (void)moreKeyboard:(id)keyboard didSelectedFunctionItem:(TLMoreKeyboardItem *)funcItem;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/MoreKeyboardModels/TLMoreKeyboardItem.h

@@ -0,0 +1,35 @@
+//
+//  TLMoreKeyboardItem.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/18.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NS_ENUM(NSUInteger, TLMoreKeyboardItemType) {
+    TLMoreKeyboardItemTypeImage,
+    TLMoreKeyboardItemTypeCamera,
+    TLMoreKeyboardItemTypeVideo,
+    TLMoreKeyboardItemTypeVideoCall,
+    TLMoreKeyboardItemTypeWallet,
+    TLMoreKeyboardItemTypeTransfer,
+    TLMoreKeyboardItemTypePosition,
+    TLMoreKeyboardItemTypeFavorite,
+    TLMoreKeyboardItemTypeBusinessCard,
+    TLMoreKeyboardItemTypeVoice,
+    TLMoreKeyboardItemTypeCards,
+};
+
+@interface TLMoreKeyboardItem : NSObject
+
+@property (nonatomic, assign) TLMoreKeyboardItemType type;
+
+@property (nonatomic, strong) NSString *title;
+
+@property (nonatomic, strong) NSString *imagePath;
+
++ (TLMoreKeyboardItem *)createByType:(TLMoreKeyboardItemType)type title:(NSString *)title imagePath:(NSString *)imagePath;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/MoreKeyboardModels/TLMoreKeyboardItem.m

@@ -0,0 +1,23 @@
+//
+//  TLMoreKeyboardItem.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/18.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMoreKeyboardItem.h"
+
+@implementation TLMoreKeyboardItem
+
+
++ (TLMoreKeyboardItem *)createByType:(TLMoreKeyboardItemType)type title:(NSString *)title imagePath:(NSString *)imagePath
+{
+    TLMoreKeyboardItem *item = [[TLMoreKeyboardItem alloc] init];
+    item.type = type;
+    item.title = title;
+    item.imagePath = imagePath;
+    return item;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/TLMoreKeyboard+CollectionView.h

@@ -0,0 +1,17 @@
+//
+//  TLMoreKeyboard+CollectionView.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMoreKeyboard.h"
+
+@interface TLMoreKeyboard (CollectionView) <UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout>
+
+@property (nonatomic, assign, readonly) NSInteger pageItemCount;
+
+- (void)registerCellClass;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/TLMoreKeyboard+CollectionView.m

@@ -0,0 +1,98 @@
+//
+//  TLMoreKeyboard+CollectionView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMoreKeyboard+CollectionView.h"
+#import "TLMoreKeyboardCell.h"
+
+#define     SPACE_TOP        15
+#define     WIDTH_CELL       60
+
+@implementation TLMoreKeyboard (CollectionView)
+
+#pragma mark - Public Methods -
+- (void)registerCellClass
+{
+    [self.collectionView registerClass:[TLMoreKeyboardCell class] forCellWithReuseIdentifier:@"TLMoreKeyboardCell"];
+}
+
+#pragma mark - Delegate -
+//MARK: UICollectionViewDataSource
+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
+{
+    return self.chatMoreKeyboardData.count / self.pageItemCount + (self.chatMoreKeyboardData.count % self.pageItemCount == 0 ? 0 : 1);
+}
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
+{
+    return self.pageItemCount;
+}
+
+- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    TLMoreKeyboardCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"TLMoreKeyboardCell" forIndexPath:indexPath];
+    NSUInteger index = indexPath.section * self.pageItemCount + indexPath.row;
+    NSUInteger tIndex = [self p_transformIndex:index];  // 矩阵坐标转置
+    if (tIndex >= self.chatMoreKeyboardData.count) {
+        [cell setItem:nil];
+    }
+    else {
+        [cell setItem:self.chatMoreKeyboardData[tIndex]];
+    }
+    __weak typeof(self) weakSelf = self;
+    [cell setClickBlock:^(TLMoreKeyboardItem *sItem) {
+        if (weakSelf.delegate && [weakSelf.delegate respondsToSelector:@selector(moreKeyboard:didSelectedFunctionItem:)]) {
+            [weakSelf.delegate moreKeyboard:weakSelf didSelectedFunctionItem:sItem];
+        }
+    }];
+    return cell;
+}
+
+//MARK: UICollectionViewDelegateFlowLayout
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
+{
+    return CGSizeMake(WIDTH_CELL, (collectionView.height - SPACE_TOP) / 2 * 0.93);
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
+{
+    return (collectionView.width - WIDTH_CELL * self.pageItemCount / 2) / (self.pageItemCount / 2 + 1);
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
+{
+    return (collectionView.height - SPACE_TOP) / 2 * 0.07;
+}
+
+- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
+{
+    CGFloat space = (collectionView.width - WIDTH_CELL * self.pageItemCount / 2) / (self.pageItemCount / 2 + 1);
+    return UIEdgeInsetsMake(SPACE_TOP, space, 0, space);
+}
+//Mark: UIScrollViewDelegate
+- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
+{
+    [self.pageControl setCurrentPage:(int)(scrollView.contentOffset.x / scrollView.width)];
+}
+
+#pragma mark - Private Methods -
+- (NSUInteger)p_transformIndex:(NSUInteger)index
+{
+    NSUInteger page = index / self.pageItemCount;
+    index = index % self.pageItemCount;
+    NSUInteger x = index / 2;
+    NSUInteger y = index % 2;
+    return self.pageItemCount / 2 * y + x + page * self.pageItemCount;
+}
+
+#pragma mark - # Getter
+- (NSInteger)pageItemCount
+{
+    return 8;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/TLMoreKeyboard.h

@@ -0,0 +1,26 @@
+//
+//  TLMoreKeyboard.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLBaseKeyboard.h"
+#import "TLKeyboardDelegate.h"
+#import "TLMoreKeyboardDelegate.h"
+#import "TLMoreKeyboardItem.h"
+
+@interface TLMoreKeyboard : TLBaseKeyboard
+
+@property (nonatomic, assign) id<TLMoreKeyboardDelegate> delegate;
+
+@property (nonatomic, strong) NSMutableArray *chatMoreKeyboardData;
+
+@property (nonatomic, strong) UICollectionView *collectionView;
+
+@property (nonatomic, strong) UIPageControl *pageControl;
+
++ (TLMoreKeyboard *)keyboard;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/ChatMoreKeyboard/TLMoreKeyboard.m

@@ -0,0 +1,120 @@
+//
+//  TLMoreKeyboard.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMoreKeyboard.h"
+#import "TLMoreKeyboard+CollectionView.h"
+#import "TLChatMacros.h"
+
+static TLMoreKeyboard *moreKB;
+
+@implementation TLMoreKeyboard
+
++ (TLMoreKeyboard *)keyboard
+{
+    static dispatch_once_t once;
+    dispatch_once(&once, ^{
+        moreKB = [[TLMoreKeyboard alloc] init];
+    });
+    return moreKB;
+}
+
+- (id)init
+{
+    if (self = [super init]) {
+        [self setBackgroundColor:[UIColor colorGrayForChatBar]];
+        [self addSubview:self.collectionView];
+        [self addSubview:self.pageControl];
+        [self p_addMasonry];
+        
+        [self registerCellClass];
+    }
+    return self;
+}
+
+- (CGFloat)keyboardHeight
+{
+    return HEIGHT_CHAT_KEYBOARD;
+}
+
+#pragma mark - # Public Methods
+- (void)setChatMoreKeyboardData:(NSMutableArray *)chatMoreKeyboardData
+{
+    _chatMoreKeyboardData = chatMoreKeyboardData;
+    [self.collectionView reloadData];
+    NSUInteger pageNumber = chatMoreKeyboardData.count / self.pageItemCount + (chatMoreKeyboardData.count % self.pageItemCount == 0 ? 0 : 1);
+    [self.pageControl setNumberOfPages:pageNumber];
+}
+
+- (void)reset
+{
+    [self.collectionView scrollRectToVisible:CGRectMake(0, 0, self.collectionView.width, self.collectionView.height) animated:NO];
+}
+
+#pragma mark - # Event Response
+- (void)pageControlChanged:(UIPageControl *)pageControl
+{
+    [self.collectionView scrollRectToVisible:CGRectMake(self.collectionView.width * pageControl.currentPage, 0, self.collectionView.width, self.collectionView.height) animated:YES];
+}
+
+#pragma mark - Private Methods -
+- (void)p_addMasonry
+{
+    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.mas_equalTo(self);
+        make.left.and.right.mas_equalTo(self);
+        make.bottom.mas_equalTo(-25);
+    }];
+    [self.pageControl mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.right.mas_equalTo(self);
+        make.height.mas_equalTo(20);
+        make.bottom.mas_equalTo(-2);
+    }];
+}
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetLineWidth(context, 0.5);
+    CGContextSetStrokeColorWithColor(context, [UIColor colorGrayLine].CGColor);
+    CGContextBeginPath(context);
+    CGContextMoveToPoint(context, 0, 0);
+    CGContextAddLineToPoint(context, SCREEN_WIDTH, 0);
+    CGContextStrokePath(context);
+}
+
+#pragma mark - # Getter
+- (UICollectionView *)collectionView
+{
+    if (_collectionView == nil) {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        [layout setScrollDirection:UICollectionViewScrollDirectionHorizontal];
+        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        [_collectionView setBackgroundColor:[UIColor clearColor]];
+        [_collectionView setPagingEnabled:YES];
+        [_collectionView setDataSource:self];
+        [_collectionView setDelegate:self];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setShowsHorizontalScrollIndicator:NO];
+        [_collectionView setScrollsToTop:NO];
+    }
+    return _collectionView;
+}
+
+- (UIPageControl *)pageControl
+{
+    if (_pageControl == nil) {
+        _pageControl = [[UIPageControl alloc] init];
+        [_pageControl setPageIndicatorTintColor:[UIColor colorGrayLine]];
+        [_pageControl setCurrentPageIndicatorTintColor:[UIColor grayColor]];
+        [_pageControl addTarget:self action:@selector(pageControlChanged:) forControlEvents:UIControlEventValueChanged];
+    }
+    return _pageControl;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/TLBaseKeyboard.h

@@ -0,0 +1,49 @@
+//
+//  TLBaseKeyboard.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/8/8.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "TLChatMacros.h"
+#import "TLKeyboardDelegate.h"
+#import "TLKeyboardProtocol.h"
+
+@interface TLBaseKeyboard : UIView <TLKeyboardProtocol>
+
+/// 是否正在展示
+@property (nonatomic, assign, readonly) BOOL isShow;
+
+/// 键盘事件回调
+@property (nonatomic, weak) id<TLKeyboardDelegate> keyboardDelegate;
+
+/**
+ *  显示键盘(在keyWindow上)
+ *
+ *  @param animation 是否显示动画
+ */
+- (void)showWithAnimation:(BOOL)animation;
+
+/**
+ *  显示键盘
+ *
+ *  @param view      父view
+ *  @param animation 是否显示动画
+ */
+- (void)showInView:(UIView *)view withAnimation:(BOOL)animation;
+
+/**
+ *  键盘消失
+ *
+ *  @param animation 是否显示消失动画
+ */
+- (void)dismissWithAnimation:(BOOL)animation;
+
+/**
+ *  重置键盘
+ */
+- (void)reset;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/TLBaseKeyboard.m

@@ -0,0 +1,112 @@
+//
+//  TLBaseKeyboard.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/8/8.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLBaseKeyboard.h"
+
+@implementation TLBaseKeyboard
+
+#pragma mark - # Public Methods
+- (void)showWithAnimation:(BOOL)animation
+{
+    [self showInView:[UIApplication sharedApplication].keyWindow withAnimation:animation];
+}
+
+- (void)showInView:(UIView *)view withAnimation:(BOOL)animation
+{
+    if (_isShow) {
+        return;
+    }
+    _isShow = YES;
+    if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardWillShow:animated:)]) {
+        [self.keyboardDelegate chatKeyboardWillShow:self animated:animation];
+    }
+    [view addSubview:self];
+    CGFloat keyboardHeight = [self keyboardHeight];
+    [self mas_remakeConstraints:^(MASConstraintMaker *make) {
+        make.left.and.right.mas_equalTo(view);
+        make.height.mas_equalTo(keyboardHeight);
+        make.bottom.mas_equalTo(view).mas_offset(keyboardHeight);
+    }];
+    [view layoutIfNeeded];
+    
+    if (animation) {
+        [UIView animateWithDuration:0.3 animations:^{
+            [self mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.bottom.mas_equalTo(view);
+            }];
+            [view layoutIfNeeded];
+            if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboard:didChangeHeight:)]) {
+                [self.keyboardDelegate chatKeyboard:self didChangeHeight:view.height - self.y];
+            }
+        } completion:^(BOOL finished) {
+            if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardDidShow:animated:)]) {
+                [self.keyboardDelegate chatKeyboardDidShow:self animated:animation];
+            }
+        }];
+    }
+    else {
+        [self mas_updateConstraints:^(MASConstraintMaker *make) {
+            make.bottom.mas_equalTo(view);
+        }];
+        [view layoutIfNeeded];
+        if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardDidShow:animated:)]) {
+            [self.keyboardDelegate chatKeyboardDidShow:self animated:animation];
+        }
+    }
+}
+
+- (void)dismissWithAnimation:(BOOL)animation
+{
+    if (!_isShow) {
+        if (!animation) {
+            [self removeFromSuperview];
+        }
+        return;
+    }
+    _isShow = NO;
+    if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardWillDismiss:animated:)]) {
+        [self.keyboardDelegate chatKeyboardWillDismiss:self animated:animation];
+    }
+    if (animation) {
+        CGFloat keyboardHeight = [self keyboardHeight];
+        [UIView animateWithDuration:0.3 animations:^{
+            [self mas_updateConstraints:^(MASConstraintMaker *make) {
+                make.bottom.mas_equalTo(self.superview).mas_offset(keyboardHeight);
+            }];
+            [self.superview layoutIfNeeded];
+            if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboard:didChangeHeight:)]) {
+                [self.keyboardDelegate chatKeyboard:self didChangeHeight:self.superview.height - self.y];
+            }
+        } completion:^(BOOL finished) {
+            [self removeFromSuperview];
+            if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardDidDismiss:animated:)]) {
+                [self.keyboardDelegate chatKeyboardDidDismiss:self animated:animation];
+            }
+        }];
+    }
+    else {
+        [self removeFromSuperview];
+        if (self.keyboardDelegate && [self.keyboardDelegate respondsToSelector:@selector(chatKeyboardDidDismiss:animated:)]) {
+            [self.keyboardDelegate chatKeyboardDidDismiss:self animated:animation];
+        }
+    }
+}
+
+- (void)reset
+{
+    
+}
+
+#pragma mark - # ZZKeyboardProtocol
+- (CGFloat)keyboardHeight
+{
+    return HEIGHT_CHAT_KEYBOARD;
+}
+
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/TLKeyboardDelegate.h

@@ -0,0 +1,25 @@
+//
+//  TLKeyboardDelegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@protocol TLKeyboardDelegate <NSObject>
+
+@optional
+@optional
+- (void)chatKeyboardWillShow:(id)keyboard animated:(BOOL)animated;
+
+- (void)chatKeyboardDidShow:(id)keyboard animated:(BOOL)animated;
+
+- (void)chatKeyboardWillDismiss:(id)keyboard animated:(BOOL)animated;
+
+- (void)chatKeyboardDidDismiss:(id)keyboard animated:(BOOL)animated;
+
+- (void)chatKeyboard:(id)keyboard didChangeHeight:(CGFloat)height;
+
+@end

TLChat/Modules/Chat/ChatViewController/Keyborads/TLKeyboardProtocol.h

@@ -0,0 +1,16 @@
+//
+//  TLKeyboardProtocol.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/8/8.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@protocol TLKeyboardProtocol <NSObject>
+
+@required;
+- (CGFloat)keyboardHeight;
+
+@end

TLChat/Modules/Chat/ChatViewController/Models/TLChatMacros.h

@@ -0,0 +1,35 @@
+//
+//  TLChatMacros.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/19.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#ifndef TLChatMacros_h
+#define TLChatMacros_h
+#import <UIKit/UIKit.h>
+
+#define     HEIGHT_CHATBAR_TEXTVIEW         36.0f
+#define     HEIGHT_MAX_CHATBAR_TEXTVIEW     111.5f
+#define     HEIGHT_CHAT_KEYBOARD            215.0f
+
+typedef NS_ENUM(NSInteger, TLEmojiType) {
+    TLEmojiTypeEmoji,
+    TLEmojiTypeFavorite,
+    TLEmojiTypeFace,
+    TLEmojiTypeImage,
+    TLEmojiTypeImageWithTitle,
+    TLEmojiTypeOther,
+};
+
+typedef NS_ENUM(NSInteger, TLChatBarStatus) {
+    TLChatBarStatusInit,
+    TLChatBarStatusVoice,
+    TLChatBarStatusEmoji,
+    TLChatBarStatusMore,
+    TLChatBarStatusKeyboard,
+};
+
+
+#endif /* TLChatMacros_h */

TLChat/Modules/Chat/ChatViewController/Models/TLChatUserProtocol.h

@@ -0,0 +1,34 @@
+//
+//  TLChatUserProtocol.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NS_ENUM(NSInteger, TLChatUserType) {
+    TLChatUserTypeUser = 0,
+    TLChatUserTypeGroup,
+};
+
+
+@protocol TLChatUserProtocol <NSObject>
+
+@property (nonatomic, strong, readonly) NSString *chat_userID;
+
+@property (nonatomic, strong, readonly) NSString *chat_username;
+
+@property (nonatomic, strong, readonly) NSString *chat_avatarURL;
+
+@property (nonatomic, strong, readonly) NSString *chat_avatarPath;
+
+@property (nonatomic, assign, readonly) NSInteger chat_userType;
+
+@optional;
+- (id)groupMemberByID:(NSString *)userID;
+
+- (NSArray *)groupMembers;
+
+@end

TLChat/Modules/Chat/ChatViewController/Models/TLGroup+ChatModel.h

@@ -0,0 +1,14 @@
+//
+//  TLGroup+ChatModel.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLGroup.h"
+#import "TLChatUserProtocol.h"
+
+@interface TLGroup (ChatModel) <TLChatUserProtocol>
+
+@end

TLChat/Modules/Chat/ChatViewController/Models/TLGroup+ChatModel.m

@@ -0,0 +1,49 @@
+
+//
+//  TLGroup+ChatModel.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLGroup+ChatModel.h"
+
+@implementation TLGroup (ChatModel)
+
+- (NSString *)chat_userID
+{
+    return self.groupID;
+}
+
+- (NSString *)chat_username
+{
+    return self.groupName;
+}
+
+- (NSString *)chat_avatarURL
+{
+    return nil;
+}
+
+- (NSString *)chat_avatarPath
+{
+    return self.groupAvatarPath;
+}
+
+- (NSInteger)chat_userType
+{
+    return TLChatUserTypeGroup;
+}
+
+- (id)groupMemberByID:(NSString *)userID
+{
+    return [self memberByUserID:userID];
+}
+
+- (NSArray *)groupMembers
+{
+    return self.users;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/Models/TLUser+ChatModel.h

@@ -0,0 +1,14 @@
+//
+//  TLUser+ChatModel.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLUser.h"
+#import "TLChatUserProtocol.h"
+
+@interface TLUser (ChatModel) <TLChatUserProtocol>
+
+@end

TLChat/Modules/Chat/ChatViewController/Models/TLUser+ChatModel.m

@@ -0,0 +1,38 @@
+//
+//  TLUser+ChatModel.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/5/6.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLUser+ChatModel.h"
+
+@implementation TLUser (ChatModel)
+
+- (NSString *)chat_userID
+{
+    return self.userID;
+}
+
+- (NSString *)chat_username
+{
+    return self.showName;
+}
+
+- (NSString *)chat_avatarURL
+{
+    return self.avatarURL;
+}
+
+- (NSString *)chat_avatarPath
+{
+    return self.avatarPath;
+}
+
+- (NSInteger)chat_userType
+{
+    return TLChatUserTypeUser;
+}
+
+@end

TLChat/Modules/Chat/ChatViewController/TLChatViewController+Delegate.h

@@ -0,0 +1,13 @@
+//
+//  TLChatViewController+Delegate.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatViewController.h"
+
+@interface TLChatViewController (Delegate)
+
+@end

TLChat/Modules/Chat/ChatViewController/TLChatViewController+Delegate.m

@@ -0,0 +1,101 @@
+//
+//  TLChatViewController+Delegate.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/17.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatViewController+Delegate.h"
+#import "TLExpressionViewController.h"
+#import "TLMyExpressionViewController.h"
+#import "TLUserDetailViewController.h"
+#import <MWPhotoBrowser/MWPhotoBrowser.h>
+#import "NSFileManager+TLChat.h"
+
+@interface TLChatViewController ()
+
+@end
+
+@implementation TLChatViewController (Delegate)
+
+#pragma mark - Delegate -
+//MARK: TLMoreKeyboardDelegate
+- (void)moreKeyboard:(id)keyboard didSelectedFunctionItem:(TLMoreKeyboardItem *)funcItem
+{
+    if (funcItem.type == TLMoreKeyboardItemTypeCamera || funcItem.type == TLMoreKeyboardItemTypeImage) {
+        UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
+        if (funcItem.type == TLMoreKeyboardItemTypeCamera) {
+            if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
+                [imagePickerController setSourceType:UIImagePickerControllerSourceTypeCamera];
+            }
+            else {
+                [TLUIUtility showAlertWithTitle:@"错误" message:@"相机初始化失败"];
+                return;
+            }
+        }
+        else {
+            [imagePickerController setSourceType:UIImagePickerControllerSourceTypePhotoLibrary];
+        }
+        [self presentViewController:imagePickerController animated:YES completion:nil];
+        __weak typeof(self) weakSelf = self;
+        [imagePickerController.rac_imageSelectedSignal subscribeNext:^(id x) {
+            [imagePickerController dismissViewControllerAnimated:YES completion:^{
+                UIImage *image = [x objectForKey:UIImagePickerControllerOriginalImage];
+                [weakSelf sendImageMessage:image];
+            }];
+        } completed:^{
+            [imagePickerController dismissViewControllerAnimated:YES completion:nil];
+        }];
+    }
+    else {
+        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:[NSString stringWithFormat:@"选中”%@“ 按钮", funcItem.title] delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];
+        [alert show];
+    }
+}
+
+//MARK: TLEmojiKeyboardDelegate
+- (void)emojiKeyboardEmojiEditButtonDown
+{
+    TLExpressionViewController *expressionVC = [[TLExpressionViewController alloc] init];
+    UINavigationController *navC = [[UINavigationController alloc] initWithRootViewController:expressionVC];
+    [self presentViewController:navC animated:YES completion:nil];
+}
+
+- (void)emojiKeyboardMyEmojiEditButtonDown
+{
+    TLMyExpressionViewController *myExpressionVC = [[TLMyExpressionViewController alloc] init];
+    UINavigationController *navC = [[UINavigationController alloc] initWithRootViewController:myExpressionVC];
+    [self presentViewController:navC animated:YES completion:nil];
+}
+
+//MARK: TLChatViewControllerProxy
+- (void)didClickedUserAvatar:(TLUser *)user
+{
+    TLUserDetailViewController *detailVC = [[TLUserDetailViewController alloc] initWithUserModel:user];
+    PushVC(detailVC);
+}
+
+- (void)didClickedImageMessages:(NSArray *)imageMessages atIndex:(NSInteger)index
+{
+    NSMutableArray *data = [[NSMutableArray alloc] init];
+    for (TLMessage *message in imageMessages) {
+        NSURL *url;
+        if ([(TLImageMessage *)message imagePath]) {
+            NSString *imagePath = [NSFileManager pathUserChatImage:[(TLImageMessage *)message imagePath]];
+            url = [NSURL fileURLWithPath:imagePath];
+        }
+        else {
+            url = TLURL([(TLImageMessage *)message imageURL]);
+        }
+  
+        MWPhoto *photo = [MWPhoto photoWithURL:url];
+        [data addObject:photo];
+    }
+    MWPhotoBrowser *browser = [[MWPhotoBrowser alloc] initWithPhotos:data];
+    [browser setDisplayNavArrows:YES];
+    [browser setCurrentPhotoIndex:index];
+    UINavigationController *broserNavC = [[UINavigationController alloc] initWithRootViewController:browser];
+    [self presentViewController:broserNavC animated:NO completion:nil];
+}
+@end

TLChat/Modules/Chat/ChatViewController/TLChatViewController.h

@@ -0,0 +1,17 @@
+//
+//  TLChatViewController.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatBaseViewController.h"
+
+@interface TLChatViewController : TLChatBaseViewController
+
+- (instancetype)initWithUserId:(NSString *)userId;
+
+- (instancetype)initWithGroupId:(NSString *)groupId;
+
+@end

TLChat/Modules/Chat/ChatViewController/TLChatViewController.m

@@ -0,0 +1,120 @@
+//
+//  TLChatViewController.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/2/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLChatViewController.h"
+#import "TLChatViewController+Delegate.h"
+#import "TLChatDetailViewController.h"
+#import "TLChatGroupDetailViewController.h"
+#import "TLMoreKBHelper.h"
+#import "TLEmojiKBHelper.h"
+#import "TLUserHelper.h"
+#import "TLChatNotificationKey.h"
+#import "TLFriendHelper.h"
+
+static TLChatViewController *chatVC;
+
+@interface TLChatViewController()
+
+@property (nonatomic, strong) TLMoreKBHelper *moreKBhelper;
+
+@property (nonatomic, strong) TLEmojiKBHelper *emojiKBHelper;
+
+@property (nonatomic, strong) UIBarButtonItem *rightBarButton;
+
+@end
+
+@implementation TLChatViewController
+
+- (instancetype)initWithUserId:(NSString *)userId
+{
+    if (self = [super init]) {
+        TLUser *user = [[TLFriendHelper sharedFriendHelper] getFriendInfoByUserID:userId];
+        self.partner = user;
+    }
+    return self;
+}
+
+- (instancetype)initWithGroupId:(NSString *)groupId
+{
+    if (self = [super init]) {
+        TLGroup *group = [[TLFriendHelper sharedFriendHelper] getGroupInfoByGroupID:groupId];
+        self.partner = group;
+    }
+    return self;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    [self.navigationItem setRightBarButtonItem:self.rightBarButton];
+    
+    self.user = (id<TLChatUserProtocol>)[TLUserHelper sharedHelper].user;
+    self.moreKBhelper = [[TLMoreKBHelper alloc] init];
+    [self setChatMoreKeyboardData:self.moreKBhelper.chatMoreKeyboardData];
+    self.emojiKBHelper = [TLEmojiKBHelper sharedKBHelper];
+    TLWeakSelf(self);
+    [self.emojiKBHelper emojiGroupDataByUserID:[TLUserHelper sharedHelper].userID complete:^(NSMutableArray *emojiGroups) {
+        [weakself setChatEmojiKeyboardData:emojiGroups];
+    }];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(resetChatVC) name:NOTI_CHAT_VIEW_RESET object:nil];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    [MobClick beginLogPageView:@"ChatVC"];
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    [MobClick endLogPageView:@"ChatVC"];
+}
+
+- (void)dealloc
+{
+#ifdef DEBUG_MEMERY
+    NSLog(@"dealloc ChatVC");
+#endif
+}
+
+#pragma mark - # Public Methods
+- (void)setPartner:(id<TLChatUserProtocol>)partner
+{
+    [super setPartner:partner];
+    if ([partner chat_userType] == TLChatUserTypeUser) {
+        [self.rightBarButton setImage:[UIImage imageNamed:@"nav_chat_single"]];
+    }
+    else if ([partner chat_userType] == TLChatUserTypeGroup) {
+        [self.rightBarButton setImage:[UIImage imageNamed:@"nav_chat_multi"]];
+    }
+}
+
+#pragma mark - # Event Response
+- (void)rightBarButtonDown:(UINavigationBar *)sender
+{
+    if ([self.partner chat_userType] == TLChatUserTypeUser) {
+        TLChatDetailViewController *chatDetailVC = [[TLChatDetailViewController alloc] initWithUserModel:(TLUser *)self.partner];
+        PushVC(chatDetailVC);
+    }
+    else if ([self.partner chat_userType] == TLChatUserTypeGroup) {
+        TLChatGroupDetailViewController *chatGroupDetailVC = [[TLChatGroupDetailViewController alloc] initWithGroupModel:(TLGroup *)self.partner];
+        PushVC(chatGroupDetailVC);
+    }
+}
+
+#pragma mark - # Getter
+- (UIBarButtonItem *)rightBarButton
+{
+    if (_rightBarButton == nil) {
+        _rightBarButton = [[UIBarButtonItem alloc] initWithImage:nil style:UIBarButtonItemStylePlain target:self action:@selector(rightBarButtonDown:)];
+    }
+    return _rightBarButton;
+}
+@end