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