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