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37 lines
1.1 KiB
Objective-C
37 lines
1.1 KiB
Objective-C
#import "UIControl+HitTestEdgeInsets.h"
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#import <objc/runtime.h>
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@implementation UIControl (HitTestEdgeInsets)
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- (void)setHitTestEdgeInsets:(UIEdgeInsets)hitTestEdgeInsets
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{
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NSValue *value = [NSValue value:&hitTestEdgeInsets withObjCType:@encode(UIEdgeInsets)];
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objc_setAssociatedObject(self, @selector(hitTestEdgeInsets), value, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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- (UIEdgeInsets)hitTestEdgeInsets
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{
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NSValue *value = objc_getAssociatedObject(self, @selector(hitTestEdgeInsets));
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if (value)
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{
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UIEdgeInsets edgeInsets;
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[value getValue:&edgeInsets];
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return edgeInsets;
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}
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return UIEdgeInsetsZero;
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}
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- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event
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{
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if (UIEdgeInsetsEqualToEdgeInsets(self.hitTestEdgeInsets, UIEdgeInsetsZero) || !self.enabled || self.hidden)
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return [super pointInside:point withEvent:event];
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CGRect relativeFrame = self.bounds;
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CGRect hitFrame = UIEdgeInsetsInsetRect(relativeFrame, self.hitTestEdgeInsets);
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return CGRectContainsPoint(hitFrame, point);
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}
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@end
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