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UISearchBar 改变编辑去背景颜色

时间:2015-01-21 11:43:10      阅读:181      评论:0      收藏:0      [点我收藏+]

标签:uisearchbar   背景色   

1. 使用此代码改变搜索栏“UITextField将backgroundImage
UITextField *searchField;
NSUInteger numViews = [searchBar.subviews count];
for(int i = 0; i < numViews; i++) {
 if([[searchBar.subviews objectAtIndex:i] isKindOfClass:[UITextField class]]) { //conform?
  searchField = [searchBar.subviews objectAtIndex:i];
 }
}
if(!(searchField == nil)) {
 searchField.textColor = [UIColor whiteColor];
 [searchField setBackground: [UIImage imageNamed:@"yourImage"]];//just add here gray image which you display in quetion
 [searchField setBorderStyle:UITextBorderStyleNone];
}

波纹管代码的变化UISearchBarIcon
 UIImageView *searchIcon = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"yourSearchBarIconImage"]];
searchIcon.frame = CGRectMake(10, 10, 24, 24);
[searchBar addSubview:searchIcon];
[searchIcon release];

也为改变searcBar图标搜索栏的你哪些可用的iOS 5 +
- (void)setImage:(UIImage *)iconImage forSearchBarIcon:(UISearchBarIcon)icon state:(UIControlState)state

在这里你可以设置4种UISearchBarIconUISearchBarIconBookmarkUISearchBarIconClearUISearchBarIconResultsListUISearchBarIconSearch我希望这可以帮助您... 

2. 根据的UISearchBar 你这个函数适用于iOS 5.0 +。
- (void)setSearchFieldBackgroundImage:(UIImage *)backgroundImage forState:(UIControlState)state

用例:
[mySearchBar setSearchFieldBackgroundImage:myImage forState:UIControlStateNormal];

可悲的是,在iOS 4的你需要恢复到较少见其他的答案。 

3. 只是自定义文本字段本身。 我只是这样做的,它工作正常(的iOS 7)。
UITextField *txfSearchField = [_searchBar valueForKey:@"_searchField"];
txfSearchField.backgroundColor = [UIColor redColor];

这样,您就不需要创建一个图像,它的大小,等.. 

4. 对于只改变颜色:
searchBar.tintColor = [UIColor redColor];

为应用背景图像:
[self.searchBar setSearchFieldBackgroundImage:
       [UIImage imageNamed:@"Searchbox.png"]
          forState:UIControlStateNormal];



5. 私有API的:
for (UIView* subview in [[self.searchBar.subviews lastObject] subviews]) {
 if ([subview isKindOfClass:[UITextField class]]) {
  UITextField *textField = (UITextField*)subview;
  [textField setBackgroundColor:[UIColor redColor]];
 }
}

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UISearchBar 改变编辑去背景颜色

标签:uisearchbar   背景色   

原文地址:http://blog.csdn.net/baron_blogs/article/details/42964687

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