IOS类似于微信和qq的泡泡语音

最新推荐文章于 2018-10-31 09:52:57 发布

原创最新推荐文章于 2018-10-31 09:52:57 发布 · 803 阅读

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本文介绍了一个用于构建语音消息UI组件的方法，该组件能够根据发送者身份调整位置，并展示语音消息的长度。组件包括背景图片、播放按钮及语音时长标签。

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// 未简化不可复用仅供参考

//泡泡语音
- (UIView *)yuyinView:(NSInteger)logntime from:(BOOL)fromSelf withIndexRow:(NSInteger)indexRow withPosition:(int)position{

//根据语音长度
int yuyinwidth = 66+fromSelf;

UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.tag = indexRow;
if(fromSelf)
    button.frame =CGRectMake(320-position-yuyinwidth, 10, yuyinwidth, 54);
else
    button.frame =CGRectMake(position, 10, yuyinwidth, 54);

//image偏移量
UIEdgeInsets imageInsert;
imageInsert.top = -10;
imageInsert.left = fromSelf?button.frame.size.width/3:-button.frame.size.width/3;
button.imageEdgeInsets = imageInsert;

[button setImage:[UIImage imageNamed:fromSelf?@"SenderVoiceNodePlaying":@"ReceiverVoiceNodePlaying"] forState:UIControlStateNormal];
UIImage *backgroundImage = [UIImage imageNamed:fromSelf?@"SenderVoiceNodeDownloading":@"ReceiverVoiceNodeDownloading"];
backgroundImage = [backgroundImage stretchableImageWithLeftCapWidth:20 topCapHeight:0];
[button setBackgroundImage:backgroundImage forState:UIControlStateNormal];

UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(fromSelf?-30:button.frame.size.width, 0, 30, button.frame.size.height)];
label.text = [NSString stringWithFormat:@"%d''",logntime];
label.textColor = [UIColor grayColor];
label.font = [UIFont systemFontOfSize:13];
label.textAlignment = NSTextAlignmentCenter;
label.backgroundColor = [UIColor clearColor];
[button addSubview:label];

return button;

}