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Copyright (c) 2010-2013 Sam Soffes, http://soff.es | ||
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Permission is hereby granted, free of charge, to any person obtaining | ||
a copy of this software and associated documentation files (the | ||
"Software"), to deal in the Software without restriction, including | ||
without limitation the rights to use, copy, modify, merge, publish, | ||
distribute, sublicense, and/or sell copies of the Software, and to | ||
permit persons to whom the Software is furnished to do so, subject to | ||
the following conditions: | ||
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The above copyright notice and this permission notice shall be | ||
included in all copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | ||
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | ||
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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# SAMLabel | ||
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A simple subclass of UILabel with vertical alignment and text insets. | ||
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SAMLabel is tested on iOS 6 and requires ARC. Released under the [MIT license](LICENSE). | ||
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## Installation | ||
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Simply add the files in the `SAMLabel.h` and `SAMLabel.m` to your project or add `SAMLabel` to your Podfile if you're using CocoaPods. |
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Pod::Spec.new do |spec| | ||
spec.name = 'SAMLabel' | ||
spec.version = '0.1.0' | ||
spec.authors = {'Sam Soffes' => 'sam@soff.es'} | ||
spec.homepage = 'https://github.com/soffes/SAMLabel' | ||
spec.summary = 'A simple subclass of UILabel with vertical alignment and text insets.' | ||
spec.source = {:git => 'https://github.com/soffes/SAMLabel.git', :tag => "v#{spec.version}"} | ||
spec.license = { :type => 'MIT', :file => 'LICENSE' } | ||
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spec.platform = :ios | ||
spec.requires_arc = true | ||
spec.frameworks = 'UIKit' | ||
spec.source_files = 'SAMLabel' | ||
end |
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// | ||
// SAMLabel.h | ||
// SAMLabel | ||
// | ||
// Created by Sam Soffes on 7/12/10. | ||
// Copyright 2010-2013 Sam Soffes. All rights reserved. | ||
// | ||
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#import <UIKit/UIKit.h> | ||
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/** | ||
The vertical alignment of text within a label. | ||
*/ | ||
typedef enum { | ||
/** Aligns the text vertically at the top in the label (the default). */ | ||
SAMLabelVerticalTextAlignmentTop = UIControlContentVerticalAlignmentTop, | ||
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/** Aligns the text vertically in the center of the label. */ | ||
SAMLabelVerticalTextAlignmentMiddle = UIControlContentVerticalAlignmentCenter, | ||
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/** Aligns the text vertically at the bottom in the label. */ | ||
SAMLabelVerticalTextAlignmentBottom = UIControlContentVerticalAlignmentBottom | ||
} SAMLabelVerticalTextAlignment; | ||
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/** | ||
Simple label subclass that adds the ability to align your text to the top or bottom. | ||
*/ | ||
@interface SAMLabel : UILabel | ||
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/** | ||
The vertical text alignment of the receiver. | ||
The default is `SAMLabelVerticalTextAlignmentMiddle` to match `UILabel`. | ||
*/ | ||
@property (nonatomic, assign) SAMLabelVerticalTextAlignment verticalTextAlignment; | ||
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/** | ||
The edge insets of the text. | ||
The default is `UIEdgeInsetsZero` so it behaves like `UILabel` by default. | ||
*/ | ||
@property (nonatomic, assign) UIEdgeInsets textEdgeInsets; | ||
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@end |
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// | ||
// SAMLabel.m | ||
// SAMLabel | ||
// | ||
// Created by Sam Soffes on 7/12/10. | ||
// Copyright 2010-2013 Sam Soffes. All rights reserved. | ||
// | ||
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#import "SAMLabel.h" | ||
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@implementation SAMLabel | ||
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#pragma mark - Accessors | ||
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@synthesize verticalTextAlignment = _verticalTextAlignment; | ||
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- (void)setVerticalTextAlignment:(SAMLabelVerticalTextAlignment)verticalTextAlignment { | ||
_verticalTextAlignment = verticalTextAlignment; | ||
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[self setNeedsLayout]; | ||
} | ||
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@synthesize textEdgeInsets = _textEdgeInsets; | ||
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- (void)setTextEdgeInsets:(UIEdgeInsets)textEdgeInsets { | ||
_textEdgeInsets = textEdgeInsets; | ||
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[self setNeedsLayout]; | ||
} | ||
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#pragma mark - UIView | ||
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- (id)initWithCoder:(NSCoder *)aDecoder { | ||
if ((self = [super initWithCoder:aDecoder])) { | ||
[self initialize]; | ||
} | ||
return self; | ||
} | ||
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- (id)initWithFrame:(CGRect)aFrame { | ||
if ((self = [super initWithFrame:aFrame])) { | ||
[self initialize]; | ||
} | ||
return self; | ||
} | ||
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#pragma mark - UILabel | ||
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- (void)drawTextInRect:(CGRect)rect { | ||
rect = UIEdgeInsetsInsetRect(rect, self.textEdgeInsets); | ||
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if (self.verticalTextAlignment == SAMLabelVerticalTextAlignmentTop) { | ||
CGSize sizeThatFits = [self sizeThatFits:rect.size]; | ||
rect = CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, sizeThatFits.height); | ||
} else if (self.verticalTextAlignment == SAMLabelVerticalTextAlignmentBottom) { | ||
CGSize sizeThatFits = [self sizeThatFits:rect.size]; | ||
rect = CGRectMake(rect.origin.x, rect.origin.y + (rect.size.height - sizeThatFits.height), rect.size.width, sizeThatFits.height); | ||
} | ||
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[super drawTextInRect:rect]; | ||
} | ||
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#pragma mark - Private | ||
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- (void)initialize { | ||
self.verticalTextAlignment = SAMLabelVerticalTextAlignmentMiddle; | ||
self.textEdgeInsets = UIEdgeInsetsZero; | ||
} | ||
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@end |