我有一个非常简单的应用程序,用户选择一个UIImageView
并按下按钮用相机拍照。然后将图像返回并显示在UIImageView
.
但是,由于UIImageViews
共享同一个代表,当其中一个中已经有图像UIImageViews
,并且我去拍摄要放置在另一个中的照片时,前一个UIImageView
被替换为空内容(即没有图像)。我想这是因为他们共享同一个代表。有什么办法可以基本上复制图像而不是引用它的委托版本?
这是一些示例代码:
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo {
[picker.parentViewController dismissModalViewControllerAnimated:YES];
if (topView == YES)
{
NSLog(@"topView = %i", topView);
imageView.image = image;
}
else {
NSLog(@"topView = %i", topView);
imageView2.image = image;
}
}
谢谢!
编辑:这是按下按钮时 IBAction 调用的代码
- (IBAction) pushPick {
topView = YES;
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentModalViewController:picker animated:YES];
[picker release];
}
- (IBAction) pushPick2 {
topView = NO;
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentModalViewController:picker animated:YES];
[picker release];
}