1v1_7/MSYOUPAI/Class/YQDiscover/View/YOUPAILCDynamicContentView.m

//
//  YOUPAILCDynamicContentView.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/7.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCDynamicContentView.h"
#import "YOUPAILCDynamicCell.h"
#import "YBIBVideoData.h"
#import <AVKit/AVKit.h>
#define MarginPadding  (15.0f)
#define IsiPhoneXr ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(828, 1792), [[UIScreen mainScreen] currentMode].size) : NO)
@interface YOUPAILCDynamicContentView()
@property(nonatomic,strong)UITextView* youpaipcontTextV;
@property(nonatomic,assign)CGFloat youpaiptxtH;
@end

@implementation YOUPAILCDynamicContentView
- (instancetype)initWithModel:(YOUPAILCDynamicModel*)model{
    if (self = [super init]) {
        self.userInteractionEnabled = YES;
        self.youpaipdyModel = model;
        [self youpaifsetupView];
    }
    return self;
}
- (instancetype)initWithFrame:(CGRect)frame model:(YOUPAILCDynamicModel*)model{
    if (self = [super initWithFrame:frame]) {
        self.youpaipdyModel = model;
        [self youpaifsetupView];
    }
    return self;
}

- (void)youpaifsetupView{
   
   UITextView* contTextView = [[UITextView alloc]initWithFrame:CGRectMake(MarginPadding, 0, KScreenWidth- MarginPadding - 14.0f,120)];
    //适配暗黑模式 v1.5.6
    
    [contTextView setBackgroundColor:[UIColor clearColor]];
    contTextView.scrollEnabled = NO;
    NSInteger textFont;
    if (IsiPhoneXr) {
        textFont = 15;
    }else{
        textFont = 14;
    }
//    contTextView.backgroundColor = [UIColor redColor];
//    contTextView.userInteractionEnabled = YES;
//    contTextView.numberOfLines = 0;
//    contTextView.lineBreakMode = NSLineBreakByWordWrapping;
    contTextView.textColor = LZ273145Color;
    contTextView.font = [UIFont systemFontOfSize:14];
    contTextView.text = nil;
    contTextView.text = self.youpaipdyModel.youpaipcontent;
    contTextView.editable = NO;
//    contTextView.layer.masksToBounds = YES;
    self.youpaipcontTextV = contTextView;
    [self addSubview:contTextView];
  
    CGSize constraint = CGSizeMake(contTextView.contentSize.width, CGFLOAT_MAX);
    
//    CGSize size = [self.dyModel.content sizeWithFont:[UIFont systemFontOfSize:17] constrainedToSize:constraint lineBreakMode:NSLineBreakByWordWrapping];
    CGRect rect = [self.youpaipdyModel.youpaipcontent  boundingRectWithSize:constraint
                                        options:(NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading)
                                     attributes:@{NSFontAttributeName: [UIFont systemFontOfSize:textFont],
                                                  NSForegroundColorAttributeName : LCTextBlack
                                                  }
                                        context:nil];
    CGFloat textH  = rect.size.height + 18.0;

    self.youpaiptxtH = textH;
    if (textH<=120) {
        contTextView.frame = CGRectMake(MarginPadding, 0, KScreenWidth- MarginPadding- 14.0f, textH);
        self.youpaipcontHeight = textH;
    }else{
        contTextView.frame = CGRectMake(MarginPadding, 0, KScreenWidth- MarginPadding - 14.0f, 120);
        self.youpaipcontHeight = 115;
        self.youpaipcontBtn = [[UIButton alloc]initWithFrame:CGRectMake(MarginPadding, self.youpaipcontHeight, 70, 30)];
        self.youpaipcontBtn.titleLabel.font = LCBoldFont(15);
        [self.youpaipcontBtn setTitle:@"全文" forState:(UIControlStateNormal)];
        [self.youpaipcontBtn setTitleColor:LCYellowColor forState:(UIControlStateNormal)];
        self.youpaipcontBtn.titleEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 25);
        self.youpaipcontBtn.titleLabel.textAlignment = NSTextAlignmentLeft;
        [self.youpaipcontBtn setEnlargeEdge:5];
        [self addSubview:self.youpaipcontBtn];
        self.youpaipcontHeight+=40;
    }
    
    if (self.youpaipdyModel.youpaiptype == 1) {
        [self youpaifsetupVideo];
    }else{
        if (self.youpaipdyModel.youpaipimages.count>0) {
            self.youpaipimgViewArray = [NSMutableArray array];
           [self youpaifsetupImages];
        }
    }
    
}

-(void)youpaifsetupVideo{
    

    
    UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(MarginPadding, self.youpaipcontHeight, ScaleSize(213.0f), ScaleSize(284.0f))];
    imgView.contentMode = UIViewContentModeScaleAspectFill;
    imgView.layer.cornerRadius = 10.0;
    imgView.layer.masksToBounds = YES;
    imgView.tag = 0;
//    [imgView sd_setImageWithURL:[NSURL URLWithString:self.youpaipdyModel.youpaipcover_url] placeholderImage:nil];
    YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages.firstObject;
    NSURL *url = [LCTools getImageUrlWithAddress:imgModel.youpaipurl];
    if(url){
        [self videoImageWithvideoURL:url completion:^(UIImage *image) {
            // 主线程执行：
            dispatch_async(dispatch_get_main_queue(), ^{
                [imgView setImage:image];
            });
           
        }];
    }
    
    [self addSubview:imgView];
    UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(youpaifdidClickPlayVideo:)];
    imgView.userInteractionEnabled = YES;
    imgView.multipleTouchEnabled = YES;
    [imgView addGestureRecognizer:imgTap];
    //播放按钮
    UIImageView *playImageView = [UIImageView new];
    [imgView addSubview:playImageView];
    [playImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.center.mas_equalTo(0);
        make.size.mas_equalTo(CGSizeMake(52, 52));
    }];
    //    playImageView.userInteractionEnabled = YES;
    playImageView.image = [UIImage imageNamed:@"vqu_images_D_dynamic_play"];
    
    playImageView.layer.shadowColor = LCBkgColor.CGColor;//阴影颜色
    playImageView.layer.shadowOffset = CGSizeMake(0, 0);//偏移距离
    playImageView.layer.shadowOpacity = 0.5;//不透明度
    playImageView.layer.shadowRadius = 10.0;//半径
    self.youpaipcontHeight += imgView.frame.size.height;//+10;
}
- (void)youpaifsetupImages{
    
        NSArray* imgArray = self.youpaipdyModel.youpaipimages;
        if (imgArray.count==1) {
            YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages[0];
            CGFloat imgWidth = ScaleSize(213.0f), imgHeight = ScaleSize(284.0f);
           UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(MarginPadding, self.youpaipcontHeight, imgWidth, imgHeight)];
            imgView.contentMode = UIViewContentModeScaleAspectFill;
            imgView.layer.cornerRadius = 10.0;
            imgView.layer.masksToBounds = YES;
            imgView.tag = 0;
            [imgView sd_setImageWithURL:[LCTools getImageUrlWithAddress:imgModel.youpaipurl] placeholderImage:nil];
            [self addSubview:imgView];
            UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(youpaifimgTapHandel:)];
            imgView.userInteractionEnabled = YES;
            imgView.multipleTouchEnabled = YES;
            [imgView addGestureRecognizer:imgTap];
            
            
            UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflpGR:)];
            //设定最小的长按时间 按不够这个时间不响应手势
            longPressGR.minimumPressDuration=0.7;
            [imgView addGestureRecognizer:longPressGR];

        
            self.youpaipcontHeight += imgView.frame.size.height;//+10;
            [self.youpaipimgViewArray addObject:imgView];
        }else if(imgArray.count==4 || imgArray.count==2){
            CGFloat maxWidth = KScreenWidth - MarginPadding - 14.0f;
            CGFloat width = maxWidth / 2;
            CGFloat wh = width - 3.0f;
            for (int i =0 ; i<imgArray.count; i++) {
                
                NSInteger row = i / 2;
                NSInteger col = i % 2;
                UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(MarginPadding + col * (wh + 3.0f), self.youpaipcontHeight + row * (wh + 3.0f), wh, wh)];
                imgView.contentMode = UIViewContentModeScaleAspectFill;
                imgView.layer.cornerRadius = 8.0;
                imgView.layer.masksToBounds = YES;
                imgView.tag = i;
                YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages[i];
                [imgView sd_setImageWithURL:[LCTools getImageUrlWithAddress:imgModel.youpaipurl]];
                [self addSubview:imgView];
                UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(youpaifimgTapHandel:)];
                imgView.userInteractionEnabled = YES;
                [imgView addGestureRecognizer:imgTap];
                
                UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflpGR:)];
                //设定最小的长按时间 按不够这个时间不响应手势
                longPressGR.minimumPressDuration = 0.7;
                [imgView addGestureRecognizer:longPressGR];
                
                [self.youpaipimgViewArray addObject:imgView];
            }
            NSInteger totalRow = (imgArray.count + 1) / 2;
            self.youpaipcontHeight += totalRow * (width + 8.0f);
        }
        else {
            CGFloat maxWidth = KScreenWidth - MarginPadding - 14.0f;
            CGFloat width = maxWidth / 3;
            NSInteger row = (imgArray.count + 2) / 3;
            CGFloat wh = width - 3.0f;
            for (int i =0 ; i<imgArray.count; i++) {
                NSInteger col = i % 3;
                NSInteger row = i / 3;
                UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(MarginPadding + col * (wh + 3.0f), self.youpaipcontHeight + row * (wh + 3.0f), wh, wh)];
                imgView.contentMode = UIViewContentModeScaleAspectFill;
                imgView.layer.cornerRadius = 6.0;
                imgView.layer.masksToBounds = YES;
                imgView.tag = i;
                YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages[i];
                [imgView sd_setImageWithURL:[[LCTools getImageUrlWithAddress:imgModel.youpaipurl] urlWithImageScale:50]];
                [self addSubview:imgView];
                UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(youpaifimgTapHandel:)];
                imgView.userInteractionEnabled = YES;
                [imgView addGestureRecognizer:imgTap];
                
                UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflpGR:)];
                //设定最小的长按时间 按不够这个时间不响应手势
                longPressGR.minimumPressDuration = 0.7;
                [imgView addGestureRecognizer:longPressGR];
                [self.youpaipimgViewArray addObject:imgView];
            }
            CGFloat totalH = width * [@(row) floatValue];
            self.youpaipcontHeight += totalH;// + 10.0f;//((KScreenWidth-40)/3.0+5)*(int)ceilf((imgArray.count)/(float)2)+10;
        }
    //    else{
    //        for (int i =0 ; i<imgArray.count; i++) {
    //           UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(MarginPadding+((KScreenWidth-MarginPadding-20-20)/3+10)*(i%3), self.contHeight+((KScreenWidth-MarginPadding-20-20)/3+10)*(i/3), ((KScreenWidth-MarginPadding-20-20)/3), ((KScreenWidth-MarginPadding-20-20)/3))];
    //            imgView.contentMode = UIViewContentModeScaleAspectFill;
    //            imgView.layer.cornerRadius = 3.0;
    //            imgView.layer.masksToBounds = YES;
    //            imgView.tag = i;
    //            YOUPAILCImageModel* imgModel = self.dyModel.images[i];
    //            [imgView sd_setImageWithURL:[LCTools getImageUrlWithAddress:imgModel.url]];
    //            [self addSubview:imgView];
    //            UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(youpaifimgTapHandel:)];
    //            imgView.userInteractionEnabled = YES;
    //            [imgView addGestureRecognizer:imgTap];
    //
    //             UILongPressGestureRecognizer *longPressGR = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(youpaiflpGR:)];
    //            //设定最小的长按时间 按不够这个时间不响应手势
    //             longPressGR.minimumPressDuration=0.7;
    //            [imgView addGestureRecognizer:longPressGR];
    //
    //             [self.imgViewArray addObject:imgView];
    //        }
    //        self.contHeight += ((KScreenWidth-40)/3.0+5)*(int)ceilf((imgArray.count)/(float)3)+10;
    //    }
    
    
    
}

- (void)vqf_youpaifupdateTextHeight{
    CGFloat padValue = self.youpaiptxtH-120;
    if ([self.youpaipcontBtn.titleLabel.text isEqualToString:@"全文"]) {//展开内容
        [UIView animateWithDuration:0.25 animations:^{
            self.youpaipcontTextV.frame =  CGRectMake(MarginPadding, 0, KScreenWidth-MarginPadding - 14.0f, 120);
            self.youpaipcontBtn.frame = CGRectMake(MarginPadding, 115, 70, 30);
            for (UIImageView* imgV in self.youpaipimgViewArray) {
                imgV.frame = CGRectMake(imgV.frame.origin.x, imgV.frame.origin.y-padValue, imgV.frame.size.width, imgV.frame.size.height);
            }
        }];
        UIImageView* lastImgV = [self.youpaipimgViewArray lastObject];
        if (lastImgV) {
            self.youpaipcontHeight = CGRectGetMaxY(lastImgV.frame);//+10;
        }else{
            self.youpaipcontHeight = 155;
        }
        
    }else{
        [UIView animateWithDuration:0.25 animations:^{
           // self.contTextV.frame =  CGRectMake(15, 0, KScreenWidth-30, self.txtH);
            //self.contBtn.frame = CGRectMake(15, self.txtH-5, 70, 30);
            self.youpaipcontTextV.frame = CGRectMake(MarginPadding, 0, KScreenWidth-MarginPadding - 14.0f, self.youpaiptxtH);
            self.youpaipcontBtn.frame = CGRectMake(MarginPadding, self.youpaiptxtH-5, 70, 30);
            for (UIImageView* imgV in self.youpaipimgViewArray) {
                imgV.frame = CGRectMake(imgV.frame.origin.x, imgV.frame.origin.y+padValue, imgV.frame.size.width, imgV.frame.size.height);
            }
        }];
        UIImageView* lastImgV = [self.youpaipimgViewArray lastObject];
        if (lastImgV) {
            self.youpaipcontHeight = CGRectGetMaxY(lastImgV.frame);//+10;
        }else{
            self.youpaipcontHeight = self.youpaiptxtH+35;
        }
    }
}
-(void)youpaifdidClickPlayVideo:(UITapGestureRecognizer *)sender{
    
    UIImageView *imageView = (UIImageView *)sender.view;
    // 视频
    YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages.firstObject;
    NSURL *url = [LCTools getImageUrlWithAddress:imgModel.youpaipurl];
    
    YBIBVideoData *model = [YBIBVideoData new];
    model.videoURL = url;
    model.thumbImage = imageView.image;
//    model.projectiveView = imageView;
    model.allowSaveToPhotoAlbum = NO; //是否允许保存到相册
    model.autoPlayCount = NSUIntegerMax;
    
    YBImageBrowser *browser = [[YBImageBrowser alloc] init];
    browser.dataSourceArray = @[model];
    browser.shouldHideStatusBar = false;
    browser.currentPage = 0;
    [browser show];
    
    
    

}
- (void)youpaifimgTapHandel:(UITapGestureRecognizer*)tap{
    if (tap.state == UIGestureRecognizerStateEnded) {
        UIImageView* imgView = (UIImageView*)tap.view;
        NSArray* imgArray = self.youpaipdyModel.youpaipimages;
        if (imgArray.count>0) {
            NSMutableArray *tempArr = [NSMutableArray array];
            for (int i=0; i<imgArray.count; i++) {
                YOUPAILCImageModel* imgModel = imgArray[i];
                YBIBImageData *model = [YBIBImageData new];
                model.imageURL = [LCTools getImageUrlWithAddress:imgModel.youpaipurl];
                model.projectiveView = self.youpaipimgViewArray[i];
                [tempArr addObject:model];
            }
            YBImageBrowser *browser = [YBImageBrowser new];
            browser.dataSourceArray = tempArr;
            browser.currentPage = imgView.tag;
            [browser show];
        }
    }
}
//长按手势
-(void)youpaiflpGR:(UILongPressGestureRecognizer *)lpGR
{
    NSString *user_id = [LCSaveModel getUserModel].youpaipuserinfo.youpaipuser_id;
    if (![[LCSaveData getServiceIdArr] containsObject:user_id]) {
        return;
    }
//手势结束
    if (lpGR.state == UIGestureRecognizerStateBegan){
        AudioServicesPlaySystemSound(1519);
    } else if (lpGR.state == UIGestureRecognizerStateEnded){
        NSMutableArray* actionArray = [NSMutableArray array];
        ZCAlertAction* reportAction = [ZCAlertAction actionWithTitle:@"删除图片" andblock:^{//举报
            UIImageView* imgView = (UIImageView*)lpGR.view;
            YOUPAILCImageModel* imgModel = self.youpaipdyModel.youpaipimages[imgView.tag];
            if (imgModel.youpaipimg_id.length == 0) {
                return;
            }
            [LCHttpHelper requestWithURLString:DynamicDeleteLower parameters:@{@"type":@"2",@"info_id":imgModel.youpaipimg_id} needToken:YES type:(HttpRequestTypePost) success:^(id responseObject) {
                NSDictionary* dict = (NSDictionary*)responseObject;
                NSInteger code = [[dict objectForKey:@"code"] integerValue];
                if (code==0) {//成功
                    [self.youpaipdyModel.youpaipimages removeObject:imgModel];
                    
                    if (self.youpaipdelegate && [self.youpaipdelegate respondsToSelector:@selector(youpaifdeleteImage:)]) {
                        [self.youpaipdelegate youpaifdeleteImage:self.youpaipdyModel];
                    }
                    
                    
                }
            } failure:^(NSError *error) {}];
            
        }];
        
        [actionArray addObject:reportAction];
        ZCAlertSheetView* alertSheet = [[ZCAlertSheetView alloc]initWithTitle:nil andShowCancelButton:YES andAction:actionArray];
        alertSheet.alertWindow.hidden = NO;
        [alertSheet show];
        
    }
}

//获取视频预览图，这里用到了SDImage的缓存图片功能：
- (void)videoImageWithvideoURL:(NSURL *)videoURL completion:(void (^_Nullable)(UIImage *image))completionBlock{
    
    //先从缓存中找是否有图片
    
    SDImageCache *cache = [SDImageCache sharedImageCache];
    UIImage *memoryImage = [cache imageFromMemoryCacheForKey:videoURL.absoluteString];
    if(memoryImage) {
        completionBlock(memoryImage);
        return;
    }else{
        UIImage*diskImage = [cache imageFromDiskCacheForKey:videoURL.absoluteString];
        if(diskImage) {
            completionBlock(diskImage);
            return;
        }
    }
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        
        AVURLAsset *asset = [[AVURLAsset alloc]initWithURL:videoURL options:nil];
        NSParameterAssert(asset);
        AVAssetImageGenerator *assetImageGenerator =[[AVAssetImageGenerator  alloc]initWithAsset:asset];
        assetImageGenerator.appliesPreferredTrackTransform = YES;
        assetImageGenerator.requestedTimeToleranceAfter = kCMTimeZero;//必须设置，否则时间对应不上
        assetImageGenerator.requestedTimeToleranceBefore = kCMTimeZero;//必须设置，否则时间对应不上
        assetImageGenerator.apertureMode = AVAssetImageGeneratorApertureModeEncodedPixels;
        
        CGImageRef thumbnailImageRef = NULL;
        CFTimeInterval thumbnailImageTime = 1;
        NSError *thumbnailImageGenerationError =nil;
        
        thumbnailImageRef = [assetImageGenerator copyCGImageAtTime:CMTimeMakeWithSeconds(thumbnailImageTime, 10) actualTime:NULL error:&thumbnailImageGenerationError];
        
        if(!thumbnailImageRef)
            
            NSLog(@"thumbnailImageGenerationError %@",thumbnailImageGenerationError);
        
        UIImage *thumbnailImage = thumbnailImageRef ? [[UIImage alloc]initWithCGImage:thumbnailImageRef] :nil;
        if(thumbnailImage){
            completionBlock(thumbnailImage);
            dispatch_async(dispatch_get_main_queue(), ^{
                SDImageCache *cache = [SDImageCache sharedImageCache];
                
//                [cache storeImageToMemory:thumbnailImage forKey:videoURL.absoluteString];
                [cache storeImage:thumbnailImage forKey:videoURL.absoluteString completion:^{
                                    
                }];
            });
        }
        
        
    });
    
}

@end