像在UIDocumentInteractionController中一样将图像添加到UIActionSheet按钮 [英] Adding Images to UIActionSheet buttons as in UIDocumentInteractionController

问题描述

是否可以将图像添加到 UIActionSheet 的按钮中，如 UIDocumentInteractionController 中所示？如果是这样，请告诉我它是如何完成的。

Is it possible to add an image to the buttons of the UIActionSheet as seen in UIDocumentInteractionController? If so, please let me know how it is done.

推荐答案

试试这种方式，我希望它可以帮到你。

Try this way, i hope it may be help you.

UIActionSheet * action = [[UIActionSheet alloc] 
                      initWithTitle:@"Title" 
                      delegate:self 
                      cancelButtonTitle:@"Cancel" 
                      destructiveButtonTitle:nil 
                      otherButtonTitles:@"",nil];

[[[action valueForKey:@"_buttons"] objectAtIndex:0] setImage:[UIImage imageNamed:@"yourImage.png"] forState:UIControlStateNormal];

[[[action valueForKey:@"_buttons"] objectAtIndex:0] setImage:[UIImage imageNamed:@"yourImage_Highlighted.png"] forState:UIControlStateHighlighted];

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