tangyumeng/test.m

## test.m
#import "TestViewController.h"

@interface TestViewController ()<TYLabelDelegate>

@property (nonatomic,copy) NSString *text;
@property (nonatomic,copy) NSString *text2;
@property (nonatomic,strong) TYLabel *contentAttributedLabel;
@property (nonatomic,strong) TYTextRender *textRender;
@property (nonatomic,strong) TYTextRender *textRender2;
@property (nonatomic,assign) CGFloat contentHeight;
@property (nonatomic,assign) CGFloat contentHeight2;
@property (strong,nonatomic)NSArray *emotionArray;//表情数组
@property (strong,nonatomic)NSArray *atPersonArray;//at
@property (strong,nonatomic)NSArray *urlArray;//网址数组
@property (strong,nonatomic)NSArray *topicArray;//话题
@property (nonatomic,assign) BOOL isRender2;
@end

@implementation TestViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];

    self.text = @"拍照怎么搜题（上） http://t.cn/RqUt0Ap by 简单的老王 分享自 @Morgan 创建的《iMorgan》 http://t.cn/RU6oSpV\
    ( 想看更多？下载 @开发者头条 app：http://t.cn/RA0H2i6 )";

    self.text2 = @"@kimsungwhee:#KSHObjcUML# 2.0发布，添加支持Swift项目类引用关系图，Swift项目请使用Swift-UML菜单 http://t.cn/RwJjlo2 已安装的朋友请从新安装更新到最新版本 #Xcode插件# @开发者头条 @唐巧_boy @SwiftGG翻译组 @CocoaChina @叶孤城___ @github精选 @SwiftLanguage @好东西传送门 @onevcat ";

    [self parseAllKeywords];

    _contentAttributedLabel=[[TYLabel alloc]init];
    //_contentAttributedLabel.displaysAsynchronously = NO;
    _contentAttributedLabel.lineSpacing = 20;
    _contentAttributedLabel.delegate=self;
    [self.view addSubview:_contentAttributedLabel];

    [self calculateHegihtAndAttributedString:self.text isText2:NO];
    [self calculateHegihtAndAttributedString:self.text2 isText2:YES];

    self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight);
    self.contentAttributedLabel.textRender = self.textRender;

    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    button.frame = CGRectMake(100, UIScreen.mainScreen.bounds.size.height - 60, 100, 44);
    [button addTarget:self action:@selector(changeTextRender:) forControlEvents:UIControlEventTouchUpInside];
    button.backgroundColor = [UIColor blueColor];
    [self.view addSubview:button];
}

- (void)changeTextRender:(id)sender {
    self.isRender2 = !self.isRender2;
    if (self.isRender2) {
        self.contentAttributedLabel.textRender = self.textRender2;
        self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight2);
    } else {
        self.contentAttributedLabel.textRender = self.textRender;
        self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight);
    }
}

-(void)calculateHegihtAndAttributedString:(NSString *)srctext isText2:(BOOL)flag
{
    NSMutableAttributedString *text = [[NSMutableAttributedString alloc]initWithString:srctext];
    text.ty_color = RGBCOLOR(93, 93, 93) ;
//    : RGBCOLOR(51, 51, 51);
    //at
    for (NSInteger i=0;i<self.atPersonArray.count;++i)
    {
        WBKeywordModel *keywordModel=[self.atPersonArray objectAtIndex:i];
        TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
        textAttribute.color = RGBCOLOR(82, 126, 173);;
        TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
        linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
        linkTextStorage.userInfo=@{@"url":keywordModel.url};
        linkTextStorage.backgroudInset = UIEdgeInsetsMake(1, 0, 1, 1);
        [text addTextAttribute:textAttribute range:keywordModel.range];
        [text addTextHighlightAttribute:linkTextStorage range:keywordModel.range];
    }

    //话题
    for (NSInteger i=0; i<self.topicArray.count;++i)
    {
        WBKeywordModel *keywordModel=[self.topicArray objectAtIndex:i];
        TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
        textAttribute.color = RGBCOLOR(82, 126, 173);;
        TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
        linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
        linkTextStorage.userInfo=@{@"url":keywordModel.url};
        linkTextStorage.backgroudInset = UIEdgeInsetsMake(1, 0, 1, 1);
        [text addTextAttribute:textAttribute range:keywordModel.range];
        [text addTextHighlightAttribute:linkTextStorage range:keywordModel.range];
    }

    //表情
    for (NSInteger i=self.emotionArray.count-1;i<self.emotionArray.count;--i)
    {
        WBKeywordModel *keywordModel=[self.emotionArray objectAtIndex:i];

        TYTextAttachment *imageStorage=[[TYTextAttachment alloc]init];
        imageStorage.image=[[UIImage imageNamed:keywordModel.url] imageScaledToSize:CGSizeMake(20,20)];
        imageStorage.baseline = -4;
        [text replaceCharactersInRange:keywordModel.range withAttributedString:[NSAttributedString attributedStringWithAttachment:imageStorage]];
    }
    //url链接
    for (NSInteger i=self.urlArray.count-1;i>=0;--i)
    {
        WBKeywordModel *keywordModel=[self.urlArray objectAtIndex:i];
        NSRange range = [text.string rangeOfString:keywordModel.keyword];
        if (range.length == 0) {
            continue;
        }
        NSMutableAttributedString *att;
        if (keywordModel.type==1) {
            att=[[NSMutableAttributedString alloc]initWithString:@"查看图片"];
            TYTextAttachment *attachment = [[TYTextAttachment alloc]init];
            attachment.image = [UIImage imageNamed:@"timeline_card_small_photo_default"];
            attachment.size = CGSizeMake(15, 15);
            attachment.verticalAlignment = TYTextVerticalAlignmentCenter;
            [att insertAttributedString:[NSAttributedString attributedStringWithAttachment:attachment] atIndex:0];
        }else if (keywordModel.type==2) {
            att=[[NSMutableAttributedString alloc]initWithString:@"网页链接"];
            TYTextAttachment *attachment = [[TYTextAttachment alloc]init];
            attachment.image = [UIImage imageNamed:@"timeline_card_small_web_default"];
            attachment.size = CGSizeMake(16, 16);
            attachment.baseline = -2;
            [att insertAttributedString:[NSAttributedString attributedStringWithAttachment:attachment] atIndex:0];
        }
        TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
        textAttribute.color = RGBCOLOR(82, 126, 173);
        TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
        linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
        linkTextStorage.userInfo=@{@"url":keywordModel.url};
        [text replaceCharactersInRange:range withAttributedString:att];
        [text addTextAttribute:textAttribute range:NSMakeRange(range.location, att.length)];
        [text addTextHighlightAttribute:linkTextStorage range:NSMakeRange(range.location, att.length)];
    }
    text.ty_characterSpacing =0;
    text.ty_lineSpacing = 2;
    text.ty_font =  [UIFont systemFontOfSize:16];
    if (flag) {
        _textRender2 = [[TYTextRender alloc]initWithAttributedText:text];
        _textRender2.lineBreakMode = NSLineBreakByCharWrapping;
        _textRender2.highlightBackgroudRadius = 5;
        _textRender2.highlightBackgroudInset = UIEdgeInsetsMake(2, 0, 2, 1);
        CGFloat width = [UIScreen mainScreen].bounds.size.width-CELL_SIDEMARGIN*2;
        _textRender2.size = CGSizeMake(width, [_textRender2 textSizeWithRenderWidth:width].height+2);
        _contentHeight2 =_textRender2.size.height;
    } else {
        _textRender = [[TYTextRender alloc]initWithAttributedText:text];
        _textRender.lineBreakMode = NSLineBreakByCharWrapping;
        _textRender.highlightBackgroudRadius = 5;
        _textRender.highlightBackgroudInset = UIEdgeInsetsMake(2, 0, 2, 1);
        CGFloat width = [UIScreen mainScreen].bounds.size.width-CELL_SIDEMARGIN*2;
        _textRender.size = CGSizeMake(width, [_textRender textSizeWithRenderWidth:width].height+2);
        _contentHeight =_textRender.size.height;
    }
}

- (void)parseAllKeywords
{
    if (self.text.length>0)
    {
        self.atPersonArray=[WBParser keywordRangesOfAtPersonInString:self.text];
        self.emotionArray=[WBParser keywordRangesOfEmotionInString:self.text];
        self.urlArray=[WBParser keywordRangesOfURLInString:self.text];
        self.topicArray=[WBParser keywordRangesOfSharpTrendInString:self.text];
    }
}


#pragma mark - TYLabelDelegate
- (void)label:(TYLabel *)label didTappedTextHighlight:(TYTextHighlight *)textHighlight
{

}
- (void)label:(TYLabel *)label didLongPressedTextHighlight:(TYTextHighlight *)textHighlight
{

}
@end
	#import "TestViewController.h"

	@interface TestViewController ()<TYLabelDelegate>

	@property (nonatomic,copy) NSString *text;
	@property (nonatomic,copy) NSString *text2;
	@property (nonatomic,strong) TYLabel *contentAttributedLabel;
	@property (nonatomic,strong) TYTextRender *textRender;
	@property (nonatomic,strong) TYTextRender *textRender2;
	@property (nonatomic,assign) CGFloat contentHeight;
	@property (nonatomic,assign) CGFloat contentHeight2;
	@property (strong,nonatomic)NSArray *emotionArray;//表情数组
	@property (strong,nonatomic)NSArray *atPersonArray;//at
	@property (strong,nonatomic)NSArray *urlArray;//网址数组
	@property (strong,nonatomic)NSArray *topicArray;//话题
	@property (nonatomic,assign) BOOL isRender2;
	@end

	@implementation TestViewController

	- (void)viewDidLoad {
	[super viewDidLoad];
	self.view.backgroundColor = [UIColor whiteColor];

	self.text = @"拍照怎么搜题（上） http://t.cn/RqUt0Ap by 简单的老王分享自 @Morgan 创建的《iMorgan》 http://t.cn/RU6oSpV\
	( 想看更多？下载 @开发者头条 app：http://t.cn/RA0H2i6 )";

	self.text2 = @"@kimsungwhee:#KSHObjcUML# 2.0发布，添加支持Swift项目类引用关系图，Swift项目请使用Swift-UML菜单 http://t.cn/RwJjlo2 已安装的朋友请从新安装更新到最新版本 #Xcode插件# @开发者头条 @唐巧_boy @SwiftGG翻译组 @CocoaChina @叶孤城___ @github精选 @SwiftLanguage @好东西传送门 @onevcat ";

	[self parseAllKeywords];

	_contentAttributedLabel=[[TYLabel alloc]init];
	//_contentAttributedLabel.displaysAsynchronously = NO;
	_contentAttributedLabel.lineSpacing = 20;
	_contentAttributedLabel.delegate=self;
	[self.view addSubview:_contentAttributedLabel];

	[self calculateHegihtAndAttributedString:self.text isText2:NO];
	[self calculateHegihtAndAttributedString:self.text2 isText2:YES];

	self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight);
	self.contentAttributedLabel.textRender = self.textRender;

	UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
	button.frame = CGRectMake(100, UIScreen.mainScreen.bounds.size.height - 60, 100, 44);
	[button addTarget:self action:@selector(changeTextRender:) forControlEvents:UIControlEventTouchUpInside];
	button.backgroundColor = [UIColor blueColor];
	[self.view addSubview:button];
	}

	- (void)changeTextRender:(id)sender {
	self.isRender2 = !self.isRender2;
	if (self.isRender2) {
	self.contentAttributedLabel.textRender = self.textRender2;
	self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight2);
	} else {
	self.contentAttributedLabel.textRender = self.textRender;
	self.contentAttributedLabel.frame = CGRectMake(CELL_SIDEMARGIN, 80, CGRectGetWidth(self.view.frame) - CELL_SIDEMARGIN * 2, self.contentHeight);
	}
	}

	-(void)calculateHegihtAndAttributedString:(NSString *)srctext isText2:(BOOL)flag
	{
	NSMutableAttributedString *text = [[NSMutableAttributedString alloc]initWithString:srctext];
	text.ty_color = RGBCOLOR(93, 93, 93) ;
	// : RGBCOLOR(51, 51, 51);
	//at
	for (NSInteger i=0;i<self.atPersonArray.count;++i)
	{
	WBKeywordModel *keywordModel=[self.atPersonArray objectAtIndex:i];
	TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
	textAttribute.color = RGBCOLOR(82, 126, 173);;
	TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
	linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
	linkTextStorage.userInfo=@{@"url":keywordModel.url};
	linkTextStorage.backgroudInset = UIEdgeInsetsMake(1, 0, 1, 1);
	[text addTextAttribute:textAttribute range:keywordModel.range];
	[text addTextHighlightAttribute:linkTextStorage range:keywordModel.range];
	}

	//话题
	for (NSInteger i=0; i<self.topicArray.count;++i)
	{
	WBKeywordModel *keywordModel=[self.topicArray objectAtIndex:i];
	TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
	textAttribute.color = RGBCOLOR(82, 126, 173);;
	TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
	linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
	linkTextStorage.userInfo=@{@"url":keywordModel.url};
	linkTextStorage.backgroudInset = UIEdgeInsetsMake(1, 0, 1, 1);
	[text addTextAttribute:textAttribute range:keywordModel.range];
	[text addTextHighlightAttribute:linkTextStorage range:keywordModel.range];
	}

	//表情
	for (NSInteger i=self.emotionArray.count-1;i<self.emotionArray.count;--i)
	{
	WBKeywordModel *keywordModel=[self.emotionArray objectAtIndex:i];

	TYTextAttachment *imageStorage=[[TYTextAttachment alloc]init];
	imageStorage.image=[[UIImage imageNamed:keywordModel.url] imageScaledToSize:CGSizeMake(20,20)];
	imageStorage.baseline = -4;
	[text replaceCharactersInRange:keywordModel.range withAttributedString:[NSAttributedString attributedStringWithAttachment:imageStorage]];
	}
	//url链接
	for (NSInteger i=self.urlArray.count-1;i>=0;--i)
	{
	WBKeywordModel *keywordModel=[self.urlArray objectAtIndex:i];
	NSRange range = [text.string rangeOfString:keywordModel.keyword];
	if (range.length == 0) {
	continue;
	}
	NSMutableAttributedString *att;
	if (keywordModel.type==1) {
	att=[[NSMutableAttributedString alloc]initWithString:@"查看图片"];
	TYTextAttachment *attachment = [[TYTextAttachment alloc]init];
	attachment.image = [UIImage imageNamed:@"timeline_card_small_photo_default"];
	attachment.size = CGSizeMake(15, 15);
	attachment.verticalAlignment = TYTextVerticalAlignmentCenter;
	[att insertAttributedString:[NSAttributedString attributedStringWithAttachment:attachment] atIndex:0];
	}else if (keywordModel.type==2) {
	att=[[NSMutableAttributedString alloc]initWithString:@"网页链接"];
	TYTextAttachment *attachment = [[TYTextAttachment alloc]init];
	attachment.image = [UIImage imageNamed:@"timeline_card_small_web_default"];
	attachment.size = CGSizeMake(16, 16);
	attachment.baseline = -2;
	[att insertAttributedString:[NSAttributedString attributedStringWithAttachment:attachment] atIndex:0];
	}
	TYTextAttribute *textAttribute = [[TYTextAttribute alloc]init];
	textAttribute.color = RGBCOLOR(82, 126, 173);
	TYTextHighlight *linkTextStorage=[[TYTextHighlight alloc]init];
	linkTextStorage.backgroundColor = RGBCOLOR(191, 223, 254);
	linkTextStorage.userInfo=@{@"url":keywordModel.url};
	[text replaceCharactersInRange:range withAttributedString:att];
	[text addTextAttribute:textAttribute range:NSMakeRange(range.location, att.length)];
	[text addTextHighlightAttribute:linkTextStorage range:NSMakeRange(range.location, att.length)];
	}
	text.ty_characterSpacing =0;
	text.ty_lineSpacing = 2;
	text.ty_font = [UIFont systemFontOfSize:16];
	if (flag) {
	_textRender2 = [[TYTextRender alloc]initWithAttributedText:text];
	_textRender2.lineBreakMode = NSLineBreakByCharWrapping;
	_textRender2.highlightBackgroudRadius = 5;
	_textRender2.highlightBackgroudInset = UIEdgeInsetsMake(2, 0, 2, 1);
	CGFloat width = [UIScreen mainScreen].bounds.size.width-CELL_SIDEMARGIN*2;
	_textRender2.size = CGSizeMake(width, [_textRender2 textSizeWithRenderWidth:width].height+2);
	_contentHeight2 =_textRender2.size.height;
	} else {
	_textRender = [[TYTextRender alloc]initWithAttributedText:text];
	_textRender.lineBreakMode = NSLineBreakByCharWrapping;
	_textRender.highlightBackgroudRadius = 5;
	_textRender.highlightBackgroudInset = UIEdgeInsetsMake(2, 0, 2, 1);
	CGFloat width = [UIScreen mainScreen].bounds.size.width-CELL_SIDEMARGIN*2;
	_textRender.size = CGSizeMake(width, [_textRender textSizeWithRenderWidth:width].height+2);
	_contentHeight =_textRender.size.height;
	}
	}

	- (void)parseAllKeywords
	{
	if (self.text.length>0)
	{
	self.atPersonArray=[WBParser keywordRangesOfAtPersonInString:self.text];
	self.emotionArray=[WBParser keywordRangesOfEmotionInString:self.text];
	self.urlArray=[WBParser keywordRangesOfURLInString:self.text];
	self.topicArray=[WBParser keywordRangesOfSharpTrendInString:self.text];
	}
	}


	#pragma mark - TYLabelDelegate
	- (void)label:(TYLabel )label didTappedTextHighlight:(TYTextHighlight )textHighlight
	{

	}
	- (void)label:(TYLabel )label didLongPressedTextHighlight:(TYTextHighlight )textHighlight
	{

	}
	@end