UILabelCreate.h

#import <UIKit/UIKit.h>

@interface UILabelCreate : UILabel

/**

 *  创建UILabel 初始化不包含text

 *

 *  @param frame          frame

 *  @param font           font

 *  @param textColor      textColor

 *  @param backgroudColor backgroudColor

 *  @param textAlignment  textAlignment

 */

- (void)createNormalLabel:(CGRect)frame font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment;

/**

 *  创建UILabel 初始化包含text

 *

 *  @param frame          frame

 *  @param text           text

 *  @param font           font

 *  @param textColor      textColor

 *  @param backgroudColor backgroudColor

 *  @param textAlignment  textAlignment

 */

- (void)createDefaultLabel:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment;

/**

 *  创建UILabel 初始化包含text(自增高)

 *

 *  @param frame          frame

 *  @param text           text

 *  @param font           font

 *  @param textColor      textColor

 *  @param backgroudColor backgroudColor

 *  @param textAlignment  textAlignment

 */

- (void)createLabelAdjustsFontSizeOfHigh:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment;

≈

 *  设置Text并返回Label的高

 *

 *  @param text           text

 *  @param lableSizeWidth Label's Width

 *

 *  @return Label's higt

 */

- (CGFloat)setTextWithLabelSizeHigh:(NSString *)text lableSizeWidth:(CGFloat)lableSizeWidth;

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UILabelCreate.m

#define IOS7_BEFORE ([[[UIDevice currentDevice] systemVersion] floatValue] <7.0 ? YES : NO)

#import "UILabelCreate.h"

@implementation UILabelCreate

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

        // Initialization code

    }

    return self;

}

/*

// Only override drawRect: if you perform custom drawing.

// An empty implementation adversely affects performance during animation.

- (void)drawRect:(CGRect)rect

{

    // Drawing code

}

*/

- (void)createNormalLabel:(CGRect)frame font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor textAlignment:(NSTextAlignment)textAlignment

{

    [self setFrame:frame];

    [self setFont:font];

    [self setTextColor:textColor];

    if (backgroudColor == nil) {

        [self setBackgroundColor:[UIColor clearColor]];

    }

    else{

        [self setBackgroundColor:backgroudColor];

    }

    [self setTextAlignment:textAlignment];

    self.numberOfLines = ;

}

- (void)createDefaultLabel:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor textAlignment:(NSTextAlignment)textAlignment

{

    [self setFrame:frame];

    [self setText:text];

    [self setFont:font];

    [self setTextColor:textColor];

    if (backgroudColor == nil) {

        [self setBackgroundColor:[UIColor clearColor]];

    }

    else{

        [self setBackgroundColor:backgroudColor];

    }

    [self setTextAlignment:textAlignment];

    self.numberOfLines = ;

}

- (void)createLabelAdjustsFontSizeOfHigh:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor textAlignment:(NSTextAlignment)textAlignment

{

    [self setText:text];

    [self setFont:font];

    [self setTextColor:textColor];

    if (backgroudColor == nil) {

        [self setBackgroundColor:[UIColor clearColor]];

    }

    else{

        [self setBackgroundColor:backgroudColor];

    }

    [self setTextAlignment:textAlignment];

    self.numberOfLines = ;

    CGSize maxNameLabelSize = CGSizeMake(frame.size.width,);

    CGSize labelSize;

    if (IOS7_BEFORE) {

        labelSize = [text sizeWithFont:font

                     constrainedToSize:maxNameLabelSize

                         lineBreakMode:NSLineBreakByWordWrapping];

    }

    else{

        labelSize = [text boundingRectWithSize:maxNameLabelSize

                                       options:NSStringDrawingUsesLineFragmentOrigin

                                    attributes:@{NSFontAttributeName:font}

                                       context:nil].size;

    }

    [self setFrame:CGRectMake(frame.origin.x, frame.origin.y, labelSize.width, labelSize.height)];

}

- (CGFloat)setTextWithLabelSizeHigh:(NSString *)text lableSizeWidth:(CGFloat)lableSizeWidth

{

    [self setText:text];

    CGSize maxNameLabelSize = CGSizeMake(lableSizeWidth,);

    CGSize labelSize;

    if (IOS7_BEFORE) {

        labelSize = [text sizeWithFont:self.font

                     constrainedToSize:maxNameLabelSize

                         lineBreakMode:NSLineBreakByWordWrapping];

    }

    else{

        NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:

                                    self.font,NSFontAttributeName, nil];

        labelSize = [text boundingRectWithSize:maxNameLabelSize

                                       options:NSStringDrawingUsesLineFragmentOrigin

                                    attributes:attributes

                                       context:nil].size;

    }

    return labelSize.height;

}