@property (nonatomic,strong) UIView *maskLayer;//遮罩層
@property (nonatomic,strong) UIView *popView;//底部pop的view
//第一次轉換
- (CATransform3D)getFirstTransform{
CATransform3D transform = CATransform3DIdentity;
transform.m34 = 1.0 / -900.0;
transform = CATransform3DScale(transform, 0.95, 0.95, 1.0);
transform = CATransform3DRotate(transform, (CGFloat)(15.0*M_PI/180.0), 1, 0, 0);
transform = CATransform3DTranslate(transform, 0, 0, -55.0);
return transform;
}
//第二次轉換
- (CATransform3D)getSecondTransform{
CATransform3D transform = CATransform3DIdentity;
transform.m34 = [self getFirstTransform].m34;
transform = CATransform3DTranslate(transform, 0, self.view.frame.size.height * -0.08,0);
transform = CATransform3DScale(transform, 0.8, 0.8, 1.0);
return transform;
}
//開始動畫
- (void)openAnimation{
[self.view addSubview:self.maskLayer];
[[UIApplication sharedApplication].keyWindow addSubview:self.popView];
[UIApplication sharedApplication].keyWindow.backgroundColor = [UIColor blackColor];
CGRect rect = self.popView.frame;
rect.origin.y = kScreenHeight / 3 * 2;
[UIView animateWithDuration:0.2 animations:^{
self.view.layer.transform = [self getFirstTransform];
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.15 animations:^{
self.view.layer.transform = [self getSecondTransform];
self.maskLayer.alpha = 0.5;
self.popView.frame = rect;
}];
}];
}
//關閉動畫
- (void)closeAnimation{
CGRect rect = self.popView.frame;
rect.origin.y = kScreenHeight / 2 + rect.size.height + 49;
[UIView animateWithDuration:0.25 animations:^{
self.view.layer.transform = [self getFirstTransform];
self.popView.frame = rect;
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.2 animations:^{
self.view.layer.transform = CATransform3DIdentity;
self.maskLayer.alpha = 0;
} completion:^(BOOL finished) {
[self.maskLayer removeFromSuperview];
[self.popView removeFromSuperview];
[UIApplication sharedApplication].keyWindow.backgroundColor = [UIColor whiteColor];
}];
}];
}
- (void)close{
[self closeAnimation];
self.navigationController.navigationBar.hidden = NO;
self.tabBarController.tabBar.hidden = NO;
}
//遮罩層
- (UIView *)maskLayer{
if (!_maskLayer) {
_maskLayer = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, kScreenHeight - 44)];
_maskLayer.backgroundColor = [UIColor blackColor];
_maskLayer.alpha = 0.7;
UIBlurEffect *blur = [UIBlurEffect effectWithStyle:UIBlurEffectStyleDark];
UIVisualEffectView *effectview = [[UIVisualEffectView alloc] initWithEffect:blur];
effectview.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight);
[_maskLayer addSubview:effectview];
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = _maskLayer.bounds;
[button addTarget:self action:@selector(close) forControlEvents:UIControlEventTouchUpInside];
[_maskLayer addSubview:button];
}
return _maskLayer;
}
- (UIView *)popView{
if (!_popView) {
_popView = [[UIView alloc] initWithFrame:CGRectMake(0, kScreenHeight, kScreenWidth, kScreenHeight / 3)];
_popView.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.5];
}
return _popView;
}
複製程式碼
