d9c6181f34
Add a container view to hold annotations. This gets around a performance issue with `UIView:addSubview:` where adding views is N^2. It helps annotation views avoid cutting into callout views when the annotation views are transformed to be "flat".
29 lines
686 B
Objective-C
29 lines
686 B
Objective-C
#import "MBXAnnotationView.h"
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@interface MBXAnnotationView ()
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@property (nonatomic) UIView *centerView;
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@end
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@implementation MBXAnnotationView
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- (void)layoutSubviews {
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[super layoutSubviews];
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if (!self.centerView) {
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self.backgroundColor = [UIColor blueColor];
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self.centerView = [[UIView alloc] initWithFrame:CGRectInset(self.bounds, 1.0, 1.0)];
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self.centerView.backgroundColor = self.centerColor;
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[self addSubview:self.centerView];
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}
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}
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- (void)setCenterColor:(UIColor *)centerColor {
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if (![_centerColor isEqual:centerColor]) {
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_centerColor = centerColor;
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self.centerView.backgroundColor = centerColor;
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}
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}
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@end
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