The label that can be used to add an icon.

The label that can be used to add an icon.

Label that can add icons

 

Effect

 

Source code

IconEdgeInsetsLabel in https://github.com/YouXianMing/UI-Component-Collection

/// IconEdgeInsetsLabel. h // EdgeInsetLabel // Created by YouXianMing on 16/6/22. // Copyright©2016 YouXianMing. all rights reserved. // # import <UIKit/UIKit. h> typedef enum: NSUInteger {kIconAtLeft, kIconAtRight,} response; @ interface identifier: UILabel @ property (nonatomic, strong) UIView * iconView; @ property (nonatomic) UIEdgeInsets edgeInsets; @ property (nonatomic) EIconEdgeDirection direction; @ property (nonatomic) CGFloat gap;-(void) sizeToFitWithText :( NSString *) text; @ end

/// IconEdgeInsetsLabel. m // EdgeInsetLabel /// Created by YouXianMing on 16/6/22. // Copyright©2016 YouXianMing. all rights reserved. // # import "IconEdgeInsetsLabel. h "# import" UIView + SetRect. h "@ interface topology () @ property (nonatomic, weak) UIView * oldIconView; @ end @ implementation topology-(CGRect) textRectForBounds :( CGRect) bounds limitedToNumberOfLines :( NSInteger) numberOfLines {UIEdgeInsets insets = self. edgeInsets; CGRect rect = [super textRectForBounds: UIEdgeInsets InsetRect (bounds, insets) limitedToNumberOfLines: numberOfLines]; rect. origin. x-= insets. left; rect. origin. y-= insets. top; rect. size. height + = (insets. top + insets. bottom); _ iconView & [_ iconView isKindOfClass: [UIView class]? (Rect. size. width + = (insets. left + insets. right + _ gap + _ iconView. frame. size. width): (rect. size. width + = (insets. left + insets. right); return rect;}-(void) drawTextInRect :( CGRect) rect {UIEdgeInsets insets = self. edgeInsets; if (self. iconView) {if (self. direction = kIconAtLeft) {_ iconView. left = insets. left; _ iconView. centerY = self. middleY; insets = UIEdgeInsetsMake (insets. top, insets. left + _ Gap + _ iconView. frame. size. width, insets. bottom, insets. right);} else if (self. direction = kIconAtRight) {_ iconView. right = self. width-insets. right; _ iconView. centerY = self. middleY; insets = UIEdgeInsetsMake (insets. top, insets. left, insets. bottom, insets. right + _ gap + _ iconView. frame. size. width) ;}} [super drawTextInRect: UIEdgeInsetsInsetRect (rect, insets)];}-(void) sizeToFitWithText :( NSString *) text {self. text = text; [self sizeToFit];} # pragma mark-setter & getter. @ synthesize iconView = _ iconView;-(void) setIconView :( UIView *) iconView {_ oldIconView & [_ oldIconView isKindOfClass: [UIView class]? ([_ OldIconView removeFromSuperview]): 0; _ iconView = iconView; _ oldIconView = iconView; iconView. x = 0.f; iconView. y = 0.f; [self addSubview: iconView];}-(UIView *) iconView {return _ iconView;} @ end

 

Details

1. inherited from UILabel

2. Two UILabel methods are reloaded.