UINavigationBar:
@implementation UINavigationBar (CustomImage2)
- (void)drawRect:(CGRect)rect {
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
UIToolBar:
@implementation UIToolbar (CustomImage2)
- (void)drawRect:(CGRect)rect
@implementation UIToolbar (CustomImage2)
- (void)drawRect:(CGRect)rect
{
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
UITabBar:
@implementation UITabBar (CustomImage2)
- (void)drawRect:(CGRect)rect
@implementation UITabBar (CustomImage2)
- (void)drawRect:(CGRect)rect
{
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
上面这三个的用法都是一样的,关键是SearchBar:SearchBar的背景图片控制不是由SearchBar 本身 而是由 UISearchBarBack 来控制的,因此无法直接用上面的代码,需要手动把SearchBar上面的两个View 删除了才行。
在你的ViewDidLoad 或者任何一个程序可以执行到的地方 写下如下代码,当然,你的searchBar得创建之后才行
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
上面这三个的用法都是一样的,关键是SearchBar:SearchBar的背景图片控制不是由SearchBar 本身 而是由 UISearchBarBack 来控制的,因此无法直接用上面的代码,需要手动把SearchBar上面的两个View 删除了才行。
在你的ViewDidLoad 或者任何一个程序可以执行到的地方 写下如下代码,当然,你的searchBar得创建之后才行
且看删除代码:
[[_searchBar.subviews objectAtIndex:0] setHidden:YES];
[[_searchBar.subviews objectAtIndex:0] removeFromSuperview];
for (UIView *subview in _searchBar.subviews)
[[_searchBar.subviews objectAtIndex:0] setHidden:YES];
[[_searchBar.subviews objectAtIndex:0] removeFromSuperview];
for (UIView *subview in _searchBar.subviews)
{
if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")])
if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")])
{
[subview removeFromSuperview];
break;
}
}
这个代码 配合 上面的那个类别
@implementation UISearchBar (CustomImage2)
- (void)drawRect:(CGRect)rect
[subview removeFromSuperview];
break;
}
}
这个代码 配合 上面的那个类别
@implementation UISearchBar (CustomImage2)
- (void)drawRect:(CGRect)rect
{
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end
UIImage *image = [UIImage imageNamed: @"bar.png"];
[image drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
@end