我搜索了各种解决方案来完成此任务,但它们要么在 objective-c 中,要么涉及更换放大镜图像。
我看过的以前的帖子:
Change color of magnifying glass
How to change UISearchBar Placeholder and image tint color?
我不想替换放大镜图像的原因是页面颜色是动态的,并且有超过 100+ 种颜色组合
如能提供有关更改 UISearchbar 放大镜颜色、PlaceHolder 颜色和 X 颜色的任何帮助,我们将不胜感激
最佳答案
objective-c :
NSArray *searchBarSubViews = [[self.searchBar.subviews objectAtIndex:0] subviews];
for (UIView *view in searchBarSubViews) {
if([view isKindOfClass:[UITextField class]])
{
UITextField *textField = (UITextField*)view;
UIImageView *imgView = (UIImageView*)textField.leftView;
imgView.image = [imgView.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
imgView.tintColor = [UIColor whiteColor];
UIButton *btnClear = (UIButton*)[textField valueForKey:@"clearButton"];
[btnClear setImage:[btnClear.imageView.image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateNormal];
btnClear.tintColor = [UIColor whiteColor];
}
}
[self.searchBar reloadInputViews];
swift :
// Text field in search bar.
let textField = searchController.searchBar.valueForKey("searchField") as! UITextField
let glassIconView = textField.leftView as! UIImageView
glassIconView.image = glassIconView.image?.imageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate)
glassIconView.tintColor = UIColor.whiteColor()
let clearButton = textField.valueForKey("clearButton") as! UIButton
clearButton.setImage(clearButton.imageView?.image?.imageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate), forState: .Normal)
clearButton.tintColor = UIColor.whiteColor()
关于ios - 更改 UISearchbar 放大镜颜色、PlaceHolder 颜色和 X 颜色,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34473166/