我希望用户在按下按钮时从 iphone 中选择图像(通过操作:buttonClicked),并且我希望在我拥有的图像视图上查看该图像(imageAddPicture 是图像视图的名称)
我找到了很多信息,但是当我使用此代码时,出现以下错误:
self, release, picker.sourceType = (sender == buttonClicked),...
有人能帮助我吗?(我是 stackoverflow.com 的新手,但我真的需要帮助,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];
}