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filipengbergfilipengberg
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add support for customizing button text colors
1 parent 8465e11 commit 368a09a

3 files changed

Lines changed: 52 additions & 6 deletions

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‎SIAlertView/SIAlertView.h‎

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Original file line numberDiff line numberDiff line change
@@ -56,6 +56,9 @@ typedef void(^SIAlertViewHandler)(SIAlertView *alertView);
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@property (nonatomic, strong) UIFont *titleFont NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, strong) UIFont *messageFont NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, strong) UIFont *buttonFont NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, strong) UIColor *buttonColor NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, strong) UIColor *cancelButtonColor NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, strong) UIColor *destructiveButtonColor NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
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@property (nonatomic, assign) CGFloat cornerRadius NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR; // default is 2.0
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@property (nonatomic, assign) CGFloat shadowRadius NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR; // default is 8.0
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‎SIAlertView/SIAlertView.m‎

Lines changed: 46 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -181,6 +181,9 @@ + (void)initialize
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appearance.titleFont = [UIFont boldSystemFontOfSize:20];
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appearance.messageFont = [UIFont systemFontOfSize:16];
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appearance.buttonFont = [UIFont systemFontOfSize:[UIFont buttonFontSize]];
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appearance.buttonColor = [UIColor colorWithWhite:0.4 alpha:1];
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appearance.cancelButtonColor = [UIColor colorWithWhite:0.3 alpha:1];
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appearance.destructiveButtonColor = [UIColor whiteColor];
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appearance.cornerRadius = 2;
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appearance.shadowRadius = 8;
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}
@@ -843,21 +846,21 @@ - (UIButton *)buttonForItemIndex:(NSUInteger)index
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case SIAlertViewButtonTypeCancel:
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normalImage = [UIImage imageNamed:@"SIAlertView.bundle/button-cancel"];
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highlightedImage = [UIImage imageNamed:@"SIAlertView.bundle/button-cancel-d"];
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[button setTitleColor:[UIColor colorWithWhite:0.3 alpha:1] forState:UIControlStateNormal];
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[button setTitleColor:[UIColor colorWithWhite:0.3 alpha:0.8] forState:UIControlStateHighlighted];
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[button setTitleColor:self.cancelButtonColor forState:UIControlStateNormal];
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[button setTitleColor:[self.cancelButtonColor colorWithAlphaComponent:0.8] forState:UIControlStateHighlighted];
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break;
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case SIAlertViewButtonTypeDestructive:
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normalImage = [UIImage imageNamed:@"SIAlertView.bundle/button-destructive"];
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highlightedImage = [UIImage imageNamed:@"SIAlertView.bundle/button-destructive-d"];
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[button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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[button setTitleColor:[UIColor colorWithWhite:1 alpha:0.8] forState:UIControlStateHighlighted];
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[button setTitleColor:self.destructiveButtonColor forState:UIControlStateNormal];
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[button setTitleColor:[self.destructiveButtonColor colorWithAlphaComponent:0.8] forState:UIControlStateHighlighted];
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break;
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case SIAlertViewButtonTypeDefault:
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default:
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normalImage = [UIImage imageNamed:@"SIAlertView.bundle/button-default"];
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highlightedImage = [UIImage imageNamed:@"SIAlertView.bundle/button-default-d"];
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[button setTitleColor:[UIColor colorWithWhite:0.4 alpha:1] forState:UIControlStateNormal];
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[button setTitleColor:[UIColor colorWithWhite:0.4 alpha:0.8] forState:UIControlStateHighlighted];
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[button setTitleColor:self.buttonColor forState:UIControlStateNormal];
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[button setTitleColor:[self.buttonColor colorWithAlphaComponent:0.8] forState:UIControlStateHighlighted];
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break;
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}
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CGFloat hInset = floorf(normalImage.size.width / 2);
@@ -972,4 +975,41 @@ - (void)setShadowRadius:(CGFloat)shadowRadius
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self.containerView.layer.shadowRadius = shadowRadius;
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}
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- (void)setButtonColor:(UIColor *)buttonColor
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{
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if (_buttonColor == buttonColor) {
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return;
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}
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_buttonColor = buttonColor;
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[self setColor:buttonColor toButtonsOfType:SIAlertViewButtonTypeDefault];
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}
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- (void)setCancelButtonColor:(UIColor *)buttonColor
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{
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if (_cancelButtonColor == buttonColor) {
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return;
991+
}
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_cancelButtonColor = buttonColor;
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[self setColor:buttonColor toButtonsOfType:SIAlertViewButtonTypeCancel];
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}
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- (void)setDestructiveButtonColor:(UIColor *)buttonColor
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{
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if (_destructiveButtonColor == buttonColor) {
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return;
1000+
}
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_destructiveButtonColor = buttonColor;
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[self setColor:buttonColor toButtonsOfType:SIAlertViewButtonTypeDestructive];
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}
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-(void)setColor:(UIColor *)color toButtonsOfType:(SIAlertViewButtonType)type {
1006+
for (NSUInteger i = 0; i < self.items.count; i++) {
1007+
SIAlertItem *item = self.items[i];
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if(item.type == type) {
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UIButton *button = self.buttons[i];
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[button setTitleColor:color forState:UIControlStateNormal];
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}
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}
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}
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@end

‎SIAlertViewExample/SIAlertViewExample/ViewController.m‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -27,6 +27,9 @@ - (void)viewDidLoad
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[[SIAlertView appearance] setCornerRadius:12];
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[[SIAlertView appearance] setShadowRadius:20];
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[[SIAlertView appearance] setViewBackgroundColor:[UIColor colorWithRed:0.891 green:0.936 blue:0.978 alpha:1.000]];
30+
[[SIAlertView appearance] setButtonColor:[UIColor greenColor]];
31+
[[SIAlertView appearance] setCancelButtonColor:[UIColor redColor]];
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[[SIAlertView appearance] setDestructiveButtonColor:[UIColor blueColor]];
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#endif
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}
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