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我有一个主要的UIViewController是在启动时创建的,我只用于在2个不同的视图控制器之间切换显示模态。切换显示2个不同的视图控制器modaly
这里我的代码,不会开关:
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info {
[self dismissModalViewControllerAnimated:NO];
PreviewView *previewViewController = [[PreviewViewController alloc] initWithNibName:@"PreviewView" bundle:nil];
previewViewController.delegate = self;
[self presentModalViewController:previewViewController animated:YES];
[previewViewController release];
}
- (void)previewViewControllerdoneButtonPressed:(AnotherViewController*)controller {
[self dismissModalViewControllerAnimated:YES];
UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate = self;
[self presentModalViewController:imagePicker animated:NO];
[imagePicker release];
}
在第一种方法中,交换机的工作原理,但不是在第二位。我想知道为什么。
谢谢!
想知道,在dismissModalViewControllerAnimated:和presentModalViewController:方法中使用的'动画'参数是否有任何原因在每种方法中都不相同? – 2010-01-22 17:56:00
是的,这是因为我想让previewView显示/解除动画,但不是imagePicker。谢谢! – Yoshi 2010-01-22 18:13:07