我正在尝试实现自定义 UIActionSheet(由 ViewController 组成)我已将 View Controller 作为 subView 添加到我的 rootView 的 navigationcontroller
- (IBAction)ShowMenu:(id)sender
{
[self.navigationController.view addSubview:self.menuViewController.view];
[self.menuViewController setTest:YES];
[self.menuViewController viewWillAppear:YES];
}
这里 MenuViewController 有一个 tableview 有几个选项可供选择。选择后,我将打开那些各自的 ViewController。假设我点击 menu1 然后打开 menu1ViewController 并且它工作正常。现在当我关闭这个 viewController 时,我正在调用dismissViewController。
在 menuViewController 中,我编写了代码以通过 menuviewController 设置动画到底部,并且效果很好。
但是 MenuView 的父级是 TestViewController ,当 menuviewController 动画下来时,不会调用函数 viewdidAppear 。
这就是我的问题,
我正在使用此代码通过 menuViewController 设置动画到底部
- (void) slideOut {
[UIView beginAnimations:@"removeFromSuperviewWithAnimation" context:nil];
// Set delegate and selector to remove from superview when animation completes
[UIView setAnimationDelegate:self];
[UIView setAnimationDidStopSelector:@selector(animationDidStop:finished:context:)];
// Move this view to bottom of superview
CGRect frame = self.menusheet.frame;
frame.origin = CGPointMake(0.0, self.view.bounds.size.height);
self.menusheet.frame = frame;
[UIView commitAnimations];
}
// Method called when removeFromSuperviewWithAnimation's animation completes
- (void)animationDidStop:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {
if ([animationID isEqualToString:@"removeFromSuperviewWithAnimation"]) {
[self.view removeFromSuperview];
}
}
菜单视图控制器
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
if(m_test)
{
[self slideIn];
m_test = FALSE;
}
else
{
[self slideOut];
}
}