iOS-TTTAttributedLabel使用

实现:

给不同文字设置不同的颜色、字体大小、背景颜色
给文字添加点击事件
给文字添加长按事件

BC4FAA3E-43A2-4E5A-B066-20369368D280.png
//
//  ViewController.m
//  TTTAttributedLabelTest
//
//  Created by chj on 2017/5/6.
//  Copyright © 2017年 chj. All rights reserved.
//

#import "ViewController.h"


#import "TTTAttributedLabel.h"

@interface ViewController ()<TTTAttributedLabelDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    
    NSString *text=@"弱者普遍易怒如虎,而且容易暴怒。强者通常平静如水,并且相对平和。一个内心不强大的人,自然内心不够平静。内心不平静的人,处处是风浪。再小的事,都会被无限放大。一个内心不强大的人,心中永远缺乏安全感  https://github.com/TTTAttributedLabel/TTTAttributedLabel  15112345678  2017-05-06 天安门";
    
    TTTAttributedLabel *label = [[TTTAttributedLabel alloc] initWithFrame:CGRectMake(0, 120, self.view.frame.size.width, 200)];
    label.font = [UIFont systemFontOfSize:14];
    label.numberOfLines = 0;
    [self.view addSubview:label];
    label.text=text;
    
    
    label.delegate=self;

    //设置行间距
    label.lineSpacing = 8;
    
    //可自动识别url,显示为蓝色+下划线
    label.enabledTextCheckingTypes = NSTextCheckingTypeLink;
    
    //此属性可以不显示下划线,点击的颜色默认为红色
    label.linkAttributes = [NSDictionary dictionaryWithObjectsAndKeys:
                            [NSNumber numberWithBool:NO],(NSString *)kCTUnderlineStyleAttributeName,nil];
    
    //此属性可以改变点击的颜色
    label.activeLinkAttributes = [NSDictionary dictionaryWithObjectsAndKeys:
                                  [UIColor purpleColor],(NSString *)kCTForegroundColorAttributeName,nil];
    
    
    //设置需要点击的文字的颜色大小
    [label setText:text afterInheritingLabelAttributesAndConfiguringWithBlock:^NSMutableAttributedString *(NSMutableAttributedString *mutableAttributedString) {
     
        
        
        //得到需要点击的文字的位置
        NSRange selRange=[text rangeOfString:@"强者通常平静如水"];
        
        //设定可点击文字的的大小
        UIFont *selFont=[UIFont systemFontOfSize:14];
        CTFontRef selFontRef = CTFontCreateWithName((__bridge CFStringRef)selFont.fontName, selFont.pointSize, NULL);
        
        //设置可点击文本的大小
        [mutableAttributedString addAttribute:(NSString *)kCTFontAttributeName value:(__bridge id)selFontRef range:selRange];
        
        //设置可点击文本的颜色
        [mutableAttributedString addAttribute:(NSString*)kCTForegroundColorAttributeName value:(id)[[UIColor blueColor] CGColor] range:selRange];
        
        //设置可点击文本的背景颜色
         [mutableAttributedString addAttribute:(NSString*)kCTBackgroundColorAttributeName value:(id)[[UIColor redColor] CGColor] range:selRange];
        
        CFRelease(selFontRef);
        
        
        
        
        
        //得到需要点击的文字的位置
        NSRange selRange1=[text rangeOfString:@"一个内心不强大的人,心中永远缺乏安全感"];
        
        //设定可点击文字的的大小
        UIFont *selFont1=[UIFont systemFontOfSize:14];
        CTFontRef selFontRef1 = CTFontCreateWithName((__bridge CFStringRef)selFont1.fontName, selFont1.pointSize, NULL);
        
        //设置可点击文本的大小
        [mutableAttributedString addAttribute:(NSString *)kCTFontAttributeName value:(__bridge id)selFontRef1 range:selRange1];
        
        //设置可点击文本的颜色
        [mutableAttributedString addAttribute:(NSString*)kCTForegroundColorAttributeName value:(id)[[UIColor blueColor] CGColor] range:selRange1];
        
        //设置可点击文本的背景颜色
        //[mutableAttributedString addAttribute:(NSString*)kCTBackgroundColorAttributeName value:(id)[[UIColor redColor] CGColor] range:selRange1];
        
        CFRelease(selFontRef1);
        
        
        
        
        return mutableAttributedString;
    }];
    
    
    //给  强者通常平静如水   添加点击事件
    NSRange selRange=[text rangeOfString:@"强者通常平静如水"];
    [label addLinkToTransitInformation:@{@"select":@"强者通常平静如水"} withRange:selRange];
    
    //给  强者通常平静如水   添加点击事件
    NSRange selRange1=[text rangeOfString:@"一个内心不强大的人,心中永远缺乏安全感"];
    [label addLinkToTransitInformation:@{@"select":@"一个内心不强大的人,心中永远缺乏安全感"} withRange:selRange1];
    
    //给 电话号码 添加点击事件
    NSRange telRange=[text rangeOfString:@"15112345678"];
    [label addLinkToPhoneNumber:@"15112345678" withRange:telRange];
    
    //给  时间  添加点击事件
    NSRange dateRange=[text rangeOfString:@"2017-05-06"];
    [label addLinkToDate:[NSDate date] withRange:dateRange];
    
    //给  天安门  添加点击事件
    NSRange addressRange=[text rangeOfString:@"天安门"];
    [label addLinkToAddress:@{@"address":@"天安门",@"longitude":@"116.2354",@"latitude":@"38.2145"} withRange:addressRange];
    
}


#pragma TTTAttributedLabel Delegate

//文字的点击事件
- (void)attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithTransitInformation:(NSDictionary *)components {
    NSLog(@"didSelectLinkWithTransitInformation :%@",components);
}

- (void)attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithURL:(NSURL *)url {
    NSLog(@"didSelectLinkWithURL :%@",url);
}

- (void)attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithDate:(NSDate *)date {
    NSLog(@"didSelectLinkWithDate :%@",date);
}

- (void)attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithAddress:(NSDictionary *)addressComponents {
    NSLog(@"didSelectLinkWithAddress :%@",addressComponents);
}

- (void)attributedLabel:(TTTAttributedLabel *)label didSelectLinkWithPhoneNumber:(NSString *)phoneNumber {
    NSLog(@"didSelectLinkWithPhoneNumber :%@",phoneNumber);
}



//文字的长按事件
- (void)attributedLabel:(TTTAttributedLabel *)label didLongPressLinkWithURL:(NSURL *)url atPoint:(CGPoint)point {
    NSLog(@"didLongPressLinkWithURL  :%@",url);
}

- (void)attributedLabel:(TTTAttributedLabel *)label didLongPressLinkWithDate:(NSDate *)date atPoint:(CGPoint)point {
    NSLog(@"didLongPressLinkWithDate  :%@",date);

}

- (void)attributedLabel:(TTTAttributedLabel *)label didLongPressLinkWithAddress:(NSDictionary *)addressComponents atPoint:(CGPoint)point {
    NSLog(@"didLongPressLinkWithAddress  :%@",addressComponents);

}

- (void)attributedLabel:(TTTAttributedLabel *)label didLongPressLinkWithPhoneNumber:(NSString *)phoneNumber atPoint:(CGPoint)point {
    NSLog(@"didLongPressLinkWithPhoneNumber  :%@",phoneNumber);

}

- (void)attributedLabel:(TTTAttributedLabel *)label didLongPressLinkWithTransitInformation:(NSDictionary *)components atPoint:(CGPoint)point {
    NSLog(@"didLongPressLinkWithTransitInformation  :%@",components);

}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];

}


@end

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