UIView 渐渐出现 和渐渐消失了动画效果
2016-07-12 17:36
766 查看
渐渐 出现
self.photoView = [[PhotoShowView alloc]initWithFrame:PJ_MainScreen];
self.photoView.transform = CGAffineTransformMakeScale(0.1, 0.1);
self.photoView.alpha = 0;
self.photoView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:self.photoView];
[UIView animateWithDuration:2 animations:^{
self.photoView.transform = CGAffineTransformMakeScale(1, 1);
self.photoView.alpha = 1;
} completion:^(BOOL finished) {
}];
渐渐消失
self.transform = CGAffineTransformMakeScale(1, 1);
self.alpha = 1;
[UIView animateWithDuration:2 animations:^{
self.transform = CGAffineTransformMakeScale(0.1, 0.1);
self.alpha = 0;
} completion:^(BOOL finished) {
[self removeFromSuperview];
}];
self.photoView = [[PhotoShowView alloc]initWithFrame:PJ_MainScreen];
self.photoView.transform = CGAffineTransformMakeScale(0.1, 0.1);
self.photoView.alpha = 0;
self.photoView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:self.photoView];
[UIView animateWithDuration:2 animations:^{
self.photoView.transform = CGAffineTransformMakeScale(1, 1);
self.photoView.alpha = 1;
} completion:^(BOOL finished) {
}];
渐渐消失
self.transform = CGAffineTransformMakeScale(1, 1);
self.alpha = 1;
[UIView animateWithDuration:2 animations:^{
self.transform = CGAffineTransformMakeScale(0.1, 0.1);
self.alpha = 0;
} completion:^(BOOL finished) {
[self removeFromSuperview];
}];
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