Created
December 15, 2014 22:58
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UIView+BorderViews - A simple way to add a throwaway border view to a particular edge of a UIView
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// | |
// UIView+BorderViews.h | |
// Cluster | |
// | |
// Created by Rizwan Sattar on 4/1/14. | |
// Copyright (c) 2014 Cluster Labs, Inc. All rights reserved. | |
// | |
#import <UIKit/UIKit.h> | |
@interface UIView (BorderViews) | |
- (UIView *) addBorderViewToEdge:(UIRectEdge)edge | |
borderSize:(CGFloat)borderSize | |
borderColor:(UIColor *)borderColor | |
inset:(CGFloat)inset; | |
@end |
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// | |
// UIView+BorderViews.m | |
// Cluster | |
// | |
// Created by Rizwan Sattar on 4/1/14. | |
// Copyright (c) 2014 Cluster Labs, Inc. All rights reserved. | |
// | |
#import "UIView+BorderViews.h" | |
@implementation UIView (BorderViews) | |
- (UIView *) addBorderViewToEdge:(UIRectEdge)edge | |
borderSize:(CGFloat)borderSize | |
borderColor:(UIColor *)borderColor | |
inset:(CGFloat)inset | |
{ | |
if (edge == UIRectEdgeAll || edge == UIRectEdgeNone) { | |
return nil; | |
} | |
UIView *borderView = [[UIView alloc] initWithFrame:CGRectZero]; | |
borderView.backgroundColor = borderColor; | |
CGRect bounds = self.bounds; | |
CGRect frame = bounds; | |
UIViewAutoresizing mask = UIViewAutoresizingNone; | |
switch (edge) { | |
case UIRectEdgeTop: | |
frame.size.height = borderSize; | |
frame.origin.y = inset; | |
mask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleBottomMargin; | |
break; | |
case UIRectEdgeBottom: | |
frame.size.height = borderSize; | |
frame.origin.y = CGRectGetHeight(bounds)-CGRectGetHeight(frame)-inset; | |
mask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin; | |
break; | |
case UIRectEdgeLeft: | |
frame.size.width = borderSize; | |
frame.origin.y = inset; | |
mask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleRightMargin; | |
break; | |
case UIRectEdgeRight: | |
frame.size.width = borderSize; | |
frame.origin.x = CGRectGetWidth(bounds)-CGRectGetWidth(frame)-inset; | |
mask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleLeftMargin; | |
default: | |
break; | |
} | |
borderView.frame = frame; | |
borderView.autoresizingMask = mask; | |
//[self insertSubview:borderView atIndex:0]; | |
[self addSubview:borderView]; | |
return borderView; | |
} | |
@end |
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