我能够通过重写的drawRect改变UINavigationController
的backgroung图像:方法:如何更改UINavigationController背景颜色?
@implementation UINavigationBar (UINavigationBarCategory)
- (void)drawRect:(CGRect)rect {
UIImage *img = [UIImage imageNamed: @"navController.png"];
[img drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
self.tintColor = [UIColor blueColor];
}
@end
的背景是什么,我意在与tintColor
为好,但尝试设置一种颜色时ISN”牛逼现有UIColor
类失败并显示出奇异色彩:
@implementation UINavigationBar (UINavigationBarCategory)
- (void)drawRect:(CGRect)rect {
UIImage *img = [UIImage imageNamed: @"navController.png"];
[img drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
self.tintColor = [UIColor colorWithRed:(26/255) green:(103/255) blue:(159/255) alpha:1];
}
@end
我怎么能强迫UINavigationBar
显示我想要的颜色?
注意:我只有导航控制器按钮颜色的问题,因为背景本身设置为图像。
的作品就像一个魅力!谢谢 – 4mahmoud 2012-02-15 14:33:07