[英]ImagePicker IOS errors i don't understand and don't know how to fix
i want the user to select an image out of the iphone when they press on a button (via action: buttonClicked), and i want that image to view on the imageview i have (imageAddPicture is the name of the image view) 我希望用户在按下按钮时通过操作从iPhone中选择一个图像(通过action:buttonClicked),并且希望该图像在我拥有的imageview上查看(imageAddPicture是该图像视图的名称)
I found a lot of information but when i use this code i get following errors: 我发现了很多信息,但是当我使用此代码时,出现以下错误:
self, release, picker.sourceType = (sender == buttonClicked),... 自我,释放,picker.sourceType =(sender == buttonClicked),...
can someone help me please? 有人能帮助我吗? (i'm new to stackoverflow.com but i really need the help, i'll try to help other people to) This is the code i used:
(我是stackoverflow.com的新手,但我确实需要帮助,我会尽力帮助其他人)这是我使用的代码:
-(IBAction)buttonClicked:(id)sender
{
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsImageEditing = YES;
picker.sourceType = (sender == buttonClicked) ? UIImagePickerControllerSourceTypeCamera :
UIImagePickerControllerSourceTypeSavedPhotosAlbum;
[self presentModalViewController: picker animated:YES];
[picker release];
}
-(IBAction)selectExitingPicture
{
if([UIImagePickerController isSourceTypeAvailable:
UIImagePickerControllerSourceTypePhotoLibrary])
{
UIImagePickerController *picker= [[UIImagePickerController alloc]init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
[self presentModalViewController:picker animated:YES];
[picker release];
}
}
-(void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingImage : (UIImage *)image
editingInfo:(NSDictionary *)editingInfo
{
imageAddPicture.image = image;
[picker dismissModalViewControllerAnimated:YES];
}
-(void)imagePickerControllerDidCancel:(UIImagePickerController *) picker
{
[picker dismissModalViewControllerAnimated:YES];
}
You are working your project in Automatic Reference counting. 您正在自动引用计数中处理项目。 So you don't need to release objects.
因此,您无需释放对象。 Simply remove this line.
只需删除此行。 Chil :)
智利:)
picker.sourceType = (sender == buttonClicked) ? UIImagePickerControllerSourceTypeCamera :
UIImagePickerControllerSourceTypeSavedPhotosAlbum;
this line should be 这条线应该是
picker.sourceType = (sender == buttonClicked:) ? UIImagePickerControllerSourceTypeCamera :
UIImagePickerControllerSourceTypeSavedPhotosAlbum;
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