TTTAttributedLabel 使用方法

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 TTTAttributedLabel 库地址 https://github.com/TTTAttributedLabel/TTTAttributedLabel
#import "ViewController.h"

@interfaceViewController () <TTTAttributedLabelDelegate,UIActionSheetDelegate>

@end

@implementation ViewController

static
inline NSRegularExpression * NameRegularExpression() {
    static
NSRegularExpression *_nameRegularExpression = nil;
    
    static
dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _nameRegularExpression = [[NSRegularExpressionalloc]
initWithPattern:@"^\\w+"options:NSRegularExpressionCaseInsensitiveerror:nil];
    });
    
    return _nameRegularExpression;
}

- (void)viewDidLoad {
    [superviewDidLoad];
    
    TTTAttributedLabel *label = [[TTTAttributedLabelalloc]
initWithFrame:CGRectMake(100,120,
120,60)];
    label.font = [UIFontsystemFontOfSize:14];
    label.textColor = [UIColorblackColor];
    label.lineBreakMode =NSLineBreakByCharWrapping;
    label.numberOfLines =0;
    //设置高亮颜色
    label.highlightedTextColor = [UIColorgreenColor];
    
    //检测url
    label.enabledTextCheckingTypes =NSTextCheckingTypeLink;
    
    //对齐方式
    label.verticalAlignment =TTTAttributedLabelVerticalAlignmentCenter;
    
    //行间距
    label.lineSpacing =8;
    
    //设置阴影
    label.shadowColor = [UIColorgrayColor];
    
    label.delegate =self;
// Delegate
    //NO
不显示下划线
    label.linkAttributes = [NSDictionarydictionaryWithObject:[NSNumber
numberWithBool:NO]forKey:(NSString *)kCTUnderlineStyleAttributeName];
    
    NSString *text =@"冷清风
赞了 王战 的说说";

    
    [label setText:textafterInheritingLabelAttributesAndConfiguringWithBlock:^
NSMutableAttributedString *(NSMutableAttributedString *mutableAttributedString)
    {
        
        //设置可点击文字的范围
        NSRange boldRange = [[mutableAttributedStringstring]
rangeOfString:@"冷清风"options:NSCaseInsensitiveSearch];
        
        //设定可点击文字的的大小
        UIFont *boldSystemFont = [UIFontboldSystemFontOfSize:16];
        CTFontRef font =CTFontCreateWithName((__bridgeCFStringRef)boldSystemFont.fontName,
boldSystemFont.pointSize,NULL);
    
        if (font) {
            
            //设置可点击文本的大小
            [mutableAttributedString
addAttribute:(NSString *)kCTFontAttributeNamevalue:(__bridge
id)font range:boldRange];
            
            //设置可点击文本的颜色
            [mutableAttributedStringaddAttribute:(NSString*)kCTForegroundColorAttributeNamevalue:(id)[[UIColorblueColor]
CGColor] range:boldRange];

            CFRelease(font);
            
        }
       return mutableAttributedString;
    }];
    
    //正则
    NSRegularExpression *regexp =NameRegularExpression();
    
    NSRange linkRange = [regexprangeOfFirstMatchInString:text
options:0range:NSMakeRange(0,3)];
    NSURL *url = [NSURLURLWithString:[NSString
stringWithFormat:@"http://www.exiucai.com/"]];
    
    //设置链接的url
    [label addLinkToURL:urlwithRange:linkRange];
    
    
    [self.viewaddSubview:label];
}

- (void)attributedLabel:(__unusedTTTAttributedLabel *)label
   didSelectLinkWithURL:(NSURL *)url
{
    
    [[[UIActionSheetalloc]
initWithTitle:[url absoluteString]
delegate:selfcancelButtonTitle:NSLocalizedString(@"Cancel",nil)
destructiveButtonTitle:nilotherButtonTitles:NSLocalizedString(@"Open Link in Safari",nil),
nil]showInView:self.view];
}

#pragma mark - UIActionSheetDelegate

- (void)actionSheet:(UIActionSheet *)actionSheet
clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == actionSheet.cancelButtonIndex) {
        return;
    }
    
    [[UIApplicationsharedApplication]
openURL:[NSURLURLWithString:actionSheet.title]];
}

- (void)didReceiveMemoryWarning {
    [superdidReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}