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Fix topBar.background.color on iOS 13 (#5685)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| #import <UIKit/UIKit.h> | ||
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| @interface UINavigationBar (utils) | ||
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| - (void)rnn_setBackgroundColor:(UIColor *)color; | ||
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| - (void)rnn_setBackgroundColorTransparent; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| #import "UINavigationBar+utils.h" | ||
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| const NSInteger TOP_BAR_TRANSPARENT_TAG = 78264803; | ||
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| @implementation UINavigationBar (utils) | ||
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| - (void)rnn_setBackgroundColor:(UIColor *)color { | ||
| CGFloat bgColorAlpha = CGColorGetAlpha(color.CGColor); | ||
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| if (color && bgColorAlpha == 0.0) { | ||
| [self rnn_setBackgroundColorTransparent]; | ||
| } else { | ||
| [self removeTransparentView]; | ||
| if (@available(iOS 13.0, *)) { | ||
| [self getNavigaitonBarStandardAppearance].backgroundColor = color; | ||
| [self getNavigaitonBarCompactAppearance].backgroundColor = color; | ||
| [self getNavigaitonBarScrollEdgeAppearance].backgroundColor = color; | ||
| } | ||
| self.barTintColor = color; | ||
| } | ||
| } | ||
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| - (void)rnn_setBackgroundColorTransparent { | ||
| if (![self viewWithTag:TOP_BAR_TRANSPARENT_TAG]){ | ||
| UIView *transparentView = [[UIView alloc] initWithFrame:CGRectZero]; | ||
| transparentView.backgroundColor = [UIColor clearColor]; | ||
| transparentView.tag = TOP_BAR_TRANSPARENT_TAG; | ||
| [self insertSubview:transparentView atIndex:0]; | ||
| } | ||
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| self.translucent = YES; | ||
| [self setBackgroundColor:[UIColor clearColor]]; | ||
| self.shadowImage = [UIImage new]; | ||
| [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault]; | ||
| if (@available(iOS 13.0, *)) { | ||
| UINavigationBarAppearance *standardAppearance = [self getNavigaitonBarStandardAppearance]; | ||
| standardAppearance.backgroundColor = [UIColor clearColor]; | ||
| standardAppearance.shadowImage = [UIImage new]; | ||
| standardAppearance.backgroundImage = [UIImage new]; | ||
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| UINavigationBarAppearance *compactAppearance = [self getNavigaitonBarCompactAppearance]; | ||
| compactAppearance.backgroundColor = [UIColor clearColor]; | ||
| compactAppearance.shadowImage = [UIImage new]; | ||
| compactAppearance.backgroundImage = [UIImage new]; | ||
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| UINavigationBarAppearance *scrollEdgeAppearance = [self getNavigaitonBarScrollEdgeAppearance]; | ||
| scrollEdgeAppearance.backgroundColor = [UIColor clearColor]; | ||
| scrollEdgeAppearance.shadowImage = [UIImage new]; | ||
| scrollEdgeAppearance.backgroundImage = [UIImage new]; | ||
| } | ||
| } | ||
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| - (void)removeTransparentView { | ||
| UIView *transparentView = [self viewWithTag:TOP_BAR_TRANSPARENT_TAG]; | ||
| if (transparentView){ | ||
| [transparentView removeFromSuperview]; | ||
| } | ||
| } | ||
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| - (UINavigationBarAppearance*)getNavigaitonBarStandardAppearance API_AVAILABLE(ios(13.0)) { | ||
| if (!self.standardAppearance) { | ||
| self.standardAppearance = [UINavigationBarAppearance new]; | ||
| } | ||
| return self.standardAppearance; | ||
| } | ||
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| - (UINavigationBarAppearance*)getNavigaitonBarCompactAppearance API_AVAILABLE(ios(13.0)) { | ||
| if (!self.compactAppearance) { | ||
| self.compactAppearance = [UINavigationBarAppearance new]; | ||
| } | ||
| return self.compactAppearance; | ||
| } | ||
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| - (UINavigationBarAppearance*)getNavigaitonBarScrollEdgeAppearance API_AVAILABLE(ios(13.0)) { | ||
| if (!self.scrollEdgeAppearance) { | ||
| self.scrollEdgeAppearance = [UINavigationBarAppearance new]; | ||
| } | ||
| return self.scrollEdgeAppearance; | ||
| } | ||
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| @end |
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