是否有可能有一个红色的UIBarButtonItem?
如果有人正在寻找完全复制简单UIBarButtonItem的代码:
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom]; [button setBackgroundImage:[UIImage imageNamed:@"delete.png"] forState:UIControlStateNormal]; [button setTitle:@"Delete" forState:UIControlStateNormal]; button.titleLabel.font = [UIFont fontWithName:@"Helvetica-Bold" size:12.0f]; [button.layer setCornerRadius:4.0f]; [button.layer setMasksToBounds:YES]; [button.layer setBorderWidth:1.0f]; [button.layer setBorderColor: [[UIColor grayColor] CGColor]]; button.frame=CGRectMake(0.0, 100.0, 60.0, 30.0); [button addTarget:self action:@selector(batchDelete) forControlEvents:UIControlEventTouchUpInside]; UIBarButtonItem* deleteItem = [[UIBarButtonItem alloc] initWithCustomView:button];
而delete.png是:
为什么不呢:
[[self editButtonItem] setTintColor:[UIColor redColor]];
(在sdk 4.*,ios 5及以上)
您可以使用所需的外观创建自定义UIButton,并将其作为自定义视图初始化为UIBarButtonItem.
UIButton *button = [UIButton buttonWithType:....]; ...(customize your button)... UIBarButtonItem *barButton = [[UIBarButtonItem alloc] initWithCustomView:button];
您可以在iOS 5中设置UIBarButtonItem的tintColor属性.如果您需要支持iOS 4,请查看此博客文章.它详细介绍了使用UISegmentedControl样式看起来像一个按钮.