UISearchBar背景透明,去掉背景,自定义背景(转)
2011-07-11 17:18
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<!--
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span.s8 {color: #d82125}
span.s9 {font: 14.0px 'Heiti SC Light'}
span.s10 {font: 14.0px 'Heiti SC Light'; color: #d82125}
span.Apple-tab-span {white-space:pre}
-->
seachBar=[[UISearchBar alloc] init];
//修改搜索框背景
seachBar.backgroundColor=[UIColor clearColor];
//去掉搜索框背景
//1.
[[searchbar.subviews objectAtIndex:0]removeFromSuperview];
//2.
for (UIView *subview in seachBar.subviews)
{
if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")])
{
[subview removeFromSuperview];
break;
}
}
//3自定义背景
UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"40-di.png"]];
[mySearchBar insertSubview:imageView atIndex:1];
[imageView release];
//4输入搜索文字时隐藏搜索按钮,清空时显示
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar {
searchBar.showsScopeBar = YES;
[searchBar sizeToFit];
[searchBar setShowsCancelButton:YES animated:YES];
return YES;
}
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar {
searchBar.showsScopeBar = NO;
[searchBar sizeToFit];
[searchBar setShowsCancelButton:NO animated:YES];
return YES;
}
//改变搜索按钮文字
//改变UISearchBar取消按钮字体
for(id cc in [searchBar subviews])
{
if([cc isKindOfClass:[UIButton class]])
{
UIButton *btn = (UIButton *)cc;
[btn setTitle:@"搜索" forState:UIControlStateNormal];
}
}
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Menlo}
p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px 'Heiti SC Light'; color: #00851c}
p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Menlo; color: #733ca6}
p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Menlo; color: #00851c}
p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Menlo; color: #3f1c7e}
p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Menlo; color: #c1229f}
span.s1 {color: #733ca6}
span.s2 {color: #3f1c7e}
span.s3 {font: 14.0px Menlo; color: #000000}
span.s4 {font: 14.0px Menlo}
span.s5 {color: #000000}
span.s6 {color: #282ad2}
span.s7 {color: #c1229f}
span.s8 {color: #d82125}
span.s9 {font: 14.0px 'Heiti SC Light'}
span.s10 {font: 14.0px 'Heiti SC Light'; color: #d82125}
span.Apple-tab-span {white-space:pre}
-->
seachBar=[[UISearchBar alloc] init];
//修改搜索框背景
seachBar.backgroundColor=[UIColor clearColor];
//去掉搜索框背景
//1.
[[searchbar.subviews objectAtIndex:0]removeFromSuperview];
//2.
for (UIView *subview in seachBar.subviews)
{
if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")])
{
[subview removeFromSuperview];
break;
}
}
//3自定义背景
UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"40-di.png"]];
[mySearchBar insertSubview:imageView atIndex:1];
[imageView release];
//4输入搜索文字时隐藏搜索按钮,清空时显示
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar {
searchBar.showsScopeBar = YES;
[searchBar sizeToFit];
[searchBar setShowsCancelButton:YES animated:YES];
return YES;
}
- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar {
searchBar.showsScopeBar = NO;
[searchBar sizeToFit];
[searchBar setShowsCancelButton:NO animated:YES];
return YES;
}
//改变搜索按钮文字
//改变UISearchBar取消按钮字体
for(id cc in [searchBar subviews])
{
if([cc isKindOfClass:[UIButton class]])
{
UIButton *btn = (UIButton *)cc;
[btn setTitle:@"搜索" forState:UIControlStateNormal];
}
}
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