有时设计要求改弹窗的颜色，so，改吧
#import <UIKit/UIKit.h>
@interface UIAlertAction (ZDExtension)
- (void)zd_setTitleColor:(UIColor *)color;
@end
@interface UIAlertController (ZDExtension)
- (void)zd_setTitleColor:(UIColor *)color;
- (void)zd_setAttributedTitle:(NSAttributedString *)title;
- (void)zd_setMessageColor:(UIColor *)color;
- (void)zd_setAttributedMessage:(NSAttributedString *)message;
- (void)zd_setActionTitleColor:(UIColor *)color;
@end
@implementation UIAlertAction (ZDExtension)
- (void)zd_setTitleColor:(UIColor *)color {
[self setValue:color forKey:@"titleTextColor"];
}
@end
@implementation UIAlertController (ZDExtension)
- (void)zd_setTitleColor:(UIColor *)color {
NSAttributedString *string = [[NSAttributedString alloc] initWithString:self.title attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:17],NSForegroundColorAttributeName:color}];
[self zd_setAttributedTitle:string];
}
- (void)zd_setAttributedTitle:(NSAttributedString *)title {
[self setValue:title forKey:@"attributedTitle"];
}
- (void)zd_setMessageColor:(UIColor *)color {
NSAttributedString *string = [[NSAttributedString alloc] initWithString:self.message attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:13],NSForegroundColorAttributeName:color}];
[self zd_setAttributedMessage:string];
}
- (void)zd_setAttributedMessage:(NSAttributedString *)message {
[self setValue:message forKey:@"attributedMessage"];
}
- (void)zd_setActionTitleColor:(UIColor *)color {
for (UIAlertAction *action in self.actions) {
[action zd_setTitleColor:color];
}
}
@end
