ios - 如何在 iOS 的弹出窗口中打开相机胶卷？

Question

我开发了一个消息应用，想在类似iMessage应用的弹窗中打开一个相册界面:

我怎样才能实现这个功能？

Answer 1

希望这对你有用

//初始化图像选择器并添加到弹出 Controller

  UIImagePickerController* imagePickerController= [[UIImagePickerController alloc] init];   
    imagePickerController.delegate=self;    
    imagePickerController.sourceType= UIImagePickerControllerSourceTypePhotoLibrary; 
popoverController= [[UIPopoverController alloc] initWithContentViewController:imagePickerController];
   [popoverController presentPopoverFromBarButtonItem:sender permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];