NewShengQian/YouHuiProject/YouHui/Community/View/DRTimeLineCo...

//
//  DRTimeLineCommentView.m
//  YouHuiProject
//
//  Created by 小花 on 2018/12/28.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "DRTimeLineCommentView.h"
#import "MLLinkLabel.h"
#import "UIView+SDAutoLayout.h"
#import "CCCopyLabel.h"
@interface DRTimeLineCommentView ()<MLLinkLabelDelegate>

@property (nonatomic, strong) NSArray *likeItemsArray;

@property (nonatomic, strong) UIImageView *bgImageView;

@property (nonatomic, strong) MLLinkLabel *likeLabel;
@property (nonatomic, strong) CCCopyLabel *contentLabel;
@property (nonatomic, strong) UIView *likeLableBottomLine;
@end

@implementation DRTimeLineCommentView

- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame]) {
        self.clipsToBounds = YES;
        [self setupViews];
    }
    return self;
}
- (void)setupViews
{
    _bgImageView = [UIImageView new];
    UIImage *bgImage = [UIImage imageNamed:@"LikeCmtBg"];
    bgImage = [bgImage stretchableImageWithLeftCapWidth:bgImage.size.width*0.5 topCapHeight:bgImage.size.height*0.5];
    _bgImageView.image = bgImage;
    _bgImageView.backgroundColor = [UIColor clearColor];
    [self addSubview:_bgImageView];
    
    
    _likeLabel = [[MLLinkLabel alloc] init];
    _likeLabel.font = [UIFont systemFontOfSize:14];
    _likeLabel.numberOfLines = 2;
    _likeLabel.linkTextAttributes = @{NSForegroundColorAttributeName : [UIColor YHColorWithHex:0x576B95]};
    _likeLabel.isAttributedContent = YES;

    [self addSubview:_likeLabel];
    
    _likeLableBottomLine = [UIView new];
    _likeLableBottomLine.backgroundColor = [UIColor YHColorWithHex:0xDDDEDF alpha:0.4];
    [self addSubview:_likeLableBottomLine];
    
    _contentLabel = [[CCCopyLabel alloc] init];
    _contentLabel.textColor = [UIColor YHColorWithHex:0x222222];
    _contentLabel.font = [UIFont fontWithName:@"HelveticaNeue" size:14];
    _contentLabel.numberOfLines = 0;
    _contentLabel.backgroundColor = [UIColor clearColor];
    _contentLabel.longTapBlock = ^{
        [MobClick event:OptimizingCircleCopyBottomContent];
    };
    [self addSubview:_contentLabel];
    
    _bgImageView.sd_layout.spaceToSuperView(UIEdgeInsetsMake(0, 0, 0, 0));
    
}

- (void)setLikeItemsArray:(NSArray *)likeItemsArray
{
    _likeItemsArray = likeItemsArray;
    
    NSTextAttachment *attach = [NSTextAttachment new];
    attach.image = [UIImage imageNamed:@"fenxiang-7"];
    attach.bounds = CGRectMake(0, -2.5, 14, 14);
    NSAttributedString *likeIcon = [NSAttributedString attributedStringWithAttachment:attach];

    NSMutableAttributedString *attributedText = [[NSMutableAttributedString alloc] initWithString:@" "];
    [attributedText insertAttributedString:likeIcon atIndex:0];
    
    for (int i = 0; i < likeItemsArray.count; i++) {
        if (i > 0) {
            [attributedText appendAttributedString:[[NSAttributedString alloc] initWithString:@", "]];
        }
        NSString *str = likeItemsArray[i];
        [attributedText appendAttributedString:[self generateAttributedStringWithLikeItemString:str]];
    }
    
    
    
    _likeLabel.attributedText = [attributedText copy];
}

- (void)setupWithLikeItemsArray:(NSArray *)likeItemsArray contentText:(NSString *)content
{
    self.likeItemsArray = likeItemsArray;
    
    
    if (!likeItemsArray.count && content.length==0) {
        self.fixedWidth = @(0); // 如果没有评论或者点赞，设置commentview的固定宽度为0（设置了fixedWith的控件将不再在自动布局过程中调整宽度）
        self.fixedHeight = @(0); // 如果没有评论或者点赞，设置commentview的固定高度为0（设置了fixedHeight的控件将不再在自动布局过程中调整高度）
        return;
    } else {
        self.fixedHeight = nil; // 取消固定宽度约束
        self.fixedWidth = nil; // 取消固定高度约束
    }
    
    CGFloat margin = 10;
    
    UIView *lastTopView = nil;
    
    if (likeItemsArray.count) {
        _likeLabel.sd_resetLayout
        .leftSpaceToView(self, margin)
        .rightSpaceToView(self, margin)
        .topSpaceToView(lastTopView, 13)
        .autoHeightRatio(0);
        
        lastTopView = _likeLabel;
    } else {
        _likeLabel.attributedText = nil;
        _likeLabel.sd_resetLayout
        .heightIs(0);
    }
    [_likeLabel setMaxNumberOfLinesToShow:2];
    
    if (self.likeItemsArray.count) {
        _likeLableBottomLine.sd_resetLayout
        .leftSpaceToView(self, 0)
        .rightSpaceToView(self, 0)
        .heightIs(1)
        .topSpaceToView(lastTopView, 7);
        
        lastTopView = _likeLableBottomLine;
    } else {
        _likeLableBottomLine.sd_resetLayout.heightIs(0);
    }
    
    if (content.length > 0) {
        CGFloat topMargin;
        if (lastTopView) {
            topMargin = 5;
        }else {
            topMargin = 15;
        }
        _contentLabel.sd_resetLayout
        .leftSpaceToView(self, 10)
        .rightSpaceToView(self, 10)
        .topSpaceToView(lastTopView, topMargin)
        .autoHeightRatio(0);
//        [self setLineSpace:2 withText:content inLabel:_contentLabel];
        _contentLabel.text = content;
        lastTopView = _contentLabel;
    }else {
        _contentLabel.text = nil;
        _contentLabel.sd_resetLayout
        .heightIs(0);
    }
    
    
    [self setupAutoHeightWithBottomView:lastTopView bottomMargin:6];
}

-(void)setLineSpace:(CGFloat)lineSpace withText:(NSString *)text inLabel:(UILabel *)label{
    if (!text || !label) {
        return;
    }
    NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
    paragraphStyle.lineSpacing = lineSpace;  //设置行间距
    paragraphStyle.lineBreakMode = label.lineBreakMode;
//    paragraphStyle.alignment = label.textAlignment;
    
    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:text];
    [attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [text length])];
    label.attributedText = attributedString;
}




- (NSMutableAttributedString *)generateAttributedStringWithLikeItemString:(NSString *)string
{
    NSString *text = string;
    NSMutableAttributedString *attString = [[NSMutableAttributedString alloc] initWithString:text];
    UIColor *highLightColor = [UIColor YHColorWithHex:0x576B95];
    [attString setAttributes:@{NSForegroundColorAttributeName : highLightColor,NSFontAttributeName:[UIFont boldSystemFontOfSize:14]} range:[text rangeOfString:text]];
    
    return attString;
}


#pragma mark - private actions



#pragma mark - MLLinkLabelDelegate

- (void)didClickLink:(MLLink *)link linkText:(NSString *)linkText linkLabel:(MLLinkLabel *)linkLabel
{
    
    
}

@end