触发UIButton长按事件
UIButton *aBtn=[UIButton buttonWithType:UIButtonTypeCustom];
[aBtn setFrame:CGRectMake(40, 100, 60, 60)];
[aBtn setBackgroundImage:[UIImage imageNamed:@"111.png"]forState:UIControlStateNormal];
//button点击事件
[aBtn addTarget:self action:@selector(btnShort:)forControlEvents:UIControlEventTouchUpInside];
//button长按事件
UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizeralloc] initWithTarget:self action:@selector(btnLong:)];
longPress.minimumPressDuration = 0.8; //定义按的时间
[aBtn addGestureRecognizer:longPress];
-(void)btnLong:(UILongPressGestureRecognizer *)gestureRecognizer{
if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) {
NSLog(@"长按事件");
UIAlertView *alert=[[UIAlertView alloc] initWithTitle:@"消息"message:@"确定删除该模式吗?" delegate:self cancelButtonTitle:@"取消"otherButtonTitles:@"删除", nil];
[alert show];
}
}
posted on 2015-10-13 20:00 🌞Bob 阅读(572) 评论(0) 编辑 收藏 举报