判断在UIViewController中,viewWillDisappear的时候是push还是pop出来
2010-06-29 00:13
1936 查看
- (void)viewWillDisappear:(BOOL)animated {
NSArray *viewControllers = self.navigationController.viewControllers;
if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) {
// View is disappearing because a new view controller was pushed onto the stack
NSLog(@"New view controller was pushed");
} else if ([viewControllers indexOfObject:self] == NSNotFound) {
// View is disappearing because it was popped from the stack
NSLog(@"View controller was popped");
}
}
NSArray *viewControllers = self.navigationController.viewControllers;
if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) {
// View is disappearing because a new view controller was pushed onto the stack
NSLog(@"New view controller was pushed");
} else if ([viewControllers indexOfObject:self] == NSNotFound) {
// View is disappearing because it was popped from the stack
NSLog(@"View controller was popped");
}
}
相关文章推荐
- 判断在UIViewController中,viewWillDisappear的时候是push还是pop出来
- pop 或者push一个viewController时候 会有键盘闪现出来 又消失
- 判断当前viewcontroller是push还是present的方式显示的
- 判断当前viewcontroller是push还是present的方式显示的
- pop 一个viewController时候会有键盘闪现出来又消失
- iOS 判断当前viewcontroller是push还是present的方式显示
- pop 一个viewController时候会有键盘闪现出来又消失
- 判断当前viewcontroller是push还是present的方式显示的
- ios开发 判断当前ViewController是push还是present的方式显示的
- iOS 判断界面消失或出现的时候是push进来还是pop出去
- 判断当前viewcontroller是push还是present的方式显示的
- UIViewController Push & Pop 的那些坑
- iOS开发 presentModalViewController ,dismiss 与 push ,pop
- 让UIViewController中的viewDidLoad和viewWillAppear各司其责
- iOS -- UIViewController 中的 willMoveToParentViewController和didMoveToParentViewController的使用
- 更改pushViewController和popViewController的动画效果(转)
- iOS 5.0 后UIViewController新增:willMoveToParentViewController和didMoveToParentViewCon
- navigationController调用PopViewController , VC栈, Push, Pop
- iOS 5.0 后UIViewController新增:willMoveToParentViewController和didMoveToParentViewCon
- iOS 5.0 后UIViewController新增:willMoveToParentViewController和didMoveToParentViewController