我可以使用彩色图像的UIBarButtonItem吗？ [英] Can I have a UIBarButtonItem with a colored image?

问题描述

我有一个想要在UIBarButtonItem上显示的图像，但由于某种原因它只显示它的轮廓，其余的都是白色的。我怎么能让它实际显示图像？

I have an image that I want to display on a UIBarButtonItem, but for some reason it only shows the outline of it and the rest is all white. How can I have it actually display the image?

谢谢！

推荐答案

更新有关iOS 7 +中提供的更简单的解决方案，请参阅 MANIAK_dobrii的答案。

UPDATE: See MANIAK_dobrii's answer for an easier solution, available in iOS 7+.

以下是我如何使用UIBarButtonItem的图像：

Here is how I use an image for a UIBarButtonItem:

UIImage *image = [UIImage imageNamed:@"buttonImage.png"];
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.bounds = CGRectMake( 0, 0, image.size.width, image.size.height );    
[button setImage:image forState:UIControlStateNormal];
[button addTarget:myTarget action:@selector(myAction) forControlEvents:UIControlEventTouchUpInside];    
UIBarButtonItem *barButtonItem = [[UIBarButtonItem alloc] initWithCustomView:button];
…

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