取消按钮显示在IOS使用presentViewController时的UIImagePickerController 5

取消按钮显示在IOS使用presentViewController时的UIImagePickerController 5

问题描述:

取消按钮显示为禁用,并且当图片选择器控制器首先出现不工作禁用,但我移动到下一个视图中选择一个专辑,取消按钮变为启用并开始正常工作。取消按钮显示在IOS使用presentViewController时的UIImagePickerController 5

我应该怎么做,以保持取消按钮启用,所有的工作时间?

imgPicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; 
if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) 
{ 
    NSArray *sourceTypes = [UIImagePickerController availableMediaTypesForSourceType:imgPicker.sourceType]; 
    imgPicker.mediaTypes = sourceTypes; 
    [self presentViewController:imgPicker animated:YES completion:Nil]; 
} 

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)pick 

有你在UIImagePickerControllerDelegate实现这个功能呢?

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