iOS 继承自 UIWindow 的扩展类 用来提示操作成功或者失败
2015-12-24 21:24
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- (instancetype)init
{
self = [superinit];
if (self) {
self.frame =CGRectMake(0,
-40, [UIScreenmainScreen].bounds.size.width,40);
[selfmakeKeyAndVisible];
}
return
self;
}
- (void)show{
[UIViewanimateWithDuration:1animations:^{
self.transform =CGAffineTransformMakeTranslation(0,40);
} completion:^(BOOL finished) {
[UIViewanimateWithDuration:1delay:1options:UIViewAnimationOptionCurveLinearanimations:^{
self.transform =CGAffineTransformMakeTranslation(0,
-40);
} completion:^(BOOL finished) {
[selfresignKeyWindow];
}];
}];
}
{
self = [superinit];
if (self) {
self.frame =CGRectMake(0,
-40, [UIScreenmainScreen].bounds.size.width,40);
[selfmakeKeyAndVisible];
}
return
self;
}
- (void)show{
[UIViewanimateWithDuration:1animations:^{
self.transform =CGAffineTransformMakeTranslation(0,40);
} completion:^(BOOL finished) {
[UIViewanimateWithDuration:1delay:1options:UIViewAnimationOptionCurveLinearanimations:^{
self.transform =CGAffineTransformMakeTranslation(0,
-40);
} completion:^(BOOL finished) {
[selfresignKeyWindow];
}];
}];
}
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