为了适配6.0版本,需要做额外处理,同时由于7.0版本以后新增了一些API,如果没有注意到这些变化,
设置了图片并没有达到预期的效果。
下面是关键代码,适配了6.0:
UITabBarItem *item2 = [[UITabBarItem alloc] init];
item2.title = @"消息";
if (kIOSVersion >= 7) {
item2.image = [kImageWithName(@"messageUnselect") imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
item2.selectedImage = [kImageWithName(@"messageSelected") imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
[item2 setTitleTextAttributes:@{NSForegroundColorAttributeName : kAssistOrangeColor}
forState:UIControlStateSelected];
[item2 setTitleTextAttributes:@{NSForegroundColorAttributeName : kBColor}
forState:UIControlStateNormal];
} else {
[item2 setFinishedSelectedImage:kImageWithName(@"messageSelected")
withFinishedUnselectedImage:kImageWithName(@"messageUnselect")];
[item2 setTitleTextAttributes:@{UITextAttributeTextColor : kAssistOrangeColor}
forState:UIControlStateSelected];
[item2 setTitleTextAttributes:@{UITextAttributeTextColor : kBColor}
forState:UIControlStateNormal];
}