1v1_7/MSYOUPAI/Class/YQNIM/自定义消息/多图文消息/YOUPAILCMultiImageContentView.m

//
//  YOUPAILCMultiImageContentView.m
//  LiveChat
//
//  Created by 张灿 on 2018/9/22.
//  Copyright © 2018年 caicai. All rights reserved.
//

#import "YOUPAILCMultiImageContentView.h"
#import "YOUPAILCMultiImageAttachment.h"

@interface YOUPAILCMultiImageContentView()
@property(nonatomic,strong)UIView* backView;
@property(nonatomic,strong)UIImageView* imgView;
@property(nonatomic,assign)CGFloat currentY;
@end

@implementation YOUPAILCMultiImageContentView

- (instancetype)initSessionMessageContentView{
    self = [super initSessionMessageContentView];
    if (self) {
        self.opaque = YES;
        UIView* testView  = [[UIView alloc] initWithFrame:CGRectZero];
        testView.backgroundColor= [UIColor whiteColor];
        testView.layer.cornerRadius = 6.0;
        testView.clipsToBounds = YES;
//        UITapGestureRecognizer* tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapHandel:)];
//        [testView addGestureRecognizer:tap];
        self.backView = testView;
        self.bubbleImageView.hidden = YES;
        [self addSubview:testView];
        
    }
    return self;
}

- (void)refresh:(NIMMessageModel *)data{
    [super refresh:data];
    NIMCustomObject *customObject = (NIMCustomObject*)data.message.messageObject;
    id attachment = customObject.attachment;
    if ([attachment isKindOfClass:[YOUPAILCMultiImageAttachment class]]) {
        for (UIView* subView in self.backView.subviews) {
            [subView removeFromSuperview];
        }
        YOUPAILCMultiImageAttachment* attachment = (YOUPAILCMultiImageAttachment*)customObject.attachment;
        if (attachment.imageArray.count>0) {
            self.currentY = (KScreenWidth-30)*9/16;
            UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth-30, (KScreenWidth-30)*9/16)];
            imgView.backgroundColor = LCGray;
            imgView.userInteractionEnabled = YES;
            UITapGestureRecognizer* imgTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(imgTalHandel:)];
            [imgView addGestureRecognizer:imgTap];
            self.imgView = imgView;
            [LCTools clipCorner:UIRectCornerTopLeft|UIRectCornerTopRight View:imgView size:CGSizeMake(6, 6)];
            imgView.layer.masksToBounds = YES;
            NSDictionary* topDict = attachment.imageArray[0];
            [self.backView addSubview:imgView];
            [self.imgView sd_setImageWithURL:[NSURL URLWithString:[topDict objectForKey:@"image"]]];
            UIView *bottomBkgView = [[UIView alloc]initWithFrame:CGRectMake(0, (KScreenWidth-30)*9/16-60, KScreenWidth-30, 60)];
             CAGradientLayer *gradientLayerBot = [CAGradientLayer layer];
             gradientLayerBot.frame = bottomBkgView.bounds;
             gradientLayerBot.colors = @[(__bridge id)HexColorFromRGBA(0x00000, 0.001).CGColor,(__bridge id)HexColorFromRGBA(0x000000, 0.2).CGColor];
             gradientLayerBot.startPoint = CGPointMake(0, 0);
             gradientLayerBot.endPoint = CGPointMake(0, 1);
             [bottomBkgView.layer addSublayer:gradientLayerBot];
             [imgView addSubview:bottomBkgView];
             
             UILabel* titLabel = [[UILabel alloc]initWithFrame:CGRectMake(20, 0, KScreenWidth-70, 60)];
             titLabel.textColor = [UIColor whiteColor];
             titLabel.textAlignment = NSTextAlignmentLeft;
             titLabel.font = LCBoldFont(18);
             titLabel.numberOfLines=2;
             titLabel.text = [topDict objectForKey:@"title"];
             [bottomBkgView addSubview:titLabel];
            for (int i= 1; i<attachment.imageArray.count; i++) {
                NSDictionary* dict = attachment.imageArray[i];
                UIButton* btn = [[UIButton alloc]initWithFrame:CGRectMake(0, self.currentY, KScreenWidth-30, 100)];
                btn.backgroundColor = HexColorFromRGB(0x2A2935);
                btn.adjustsImageWhenHighlighted = NO;
                btn.tag = i;
                [btn addTarget:self action:@selector(btnClick:) forControlEvents:(UIControlEventTouchUpInside)];
                
                UIImageView* imgView = [[UIImageView alloc]initWithFrame:CGRectMake(KScreenWidth-30-20-72, 18, 72, 72)];
                imgView.backgroundColor = LCGray;
                imgView.layer.masksToBounds = YES;
                [imgView sd_setImageWithURL:[NSURL URLWithString:[dict objectForKey:@"image"]]];
                [btn addSubview:imgView];
                
                UILabel* titLabel = [[UILabel alloc]initWithFrame:CGRectMake(20, 18, KScreenWidth-30-20-72-40, 72)];
                titLabel.textColor = [UIColor whiteColor];
                titLabel.textAlignment = NSTextAlignmentLeft;
                titLabel.font = LCBoldFont(18);
                titLabel.numberOfLines=2;
                titLabel.text = [dict objectForKey:@"title"];
                [btn addSubview:titLabel];
                
                if (i!=attachment.imageArray.count-1) {
                    UIView* lineV = [[UIView alloc]initWithFrame:CGRectMake(20, 99.5, KScreenWidth-30-20-72-40, 0.5)];
                    lineV.backgroundColor = HexColorFromRGB(0xe6e6e6);
                    [btn addSubview:lineV];
                }
                [self.backView addSubview:btn];
                self.currentY+=100;
            }
            
        }else{
            self.currentY = 0;
            
        }
    }
}
- (void)btnClick:(UIButton*)btn{
    NIMKitEvent *event = [[NIMKitEvent alloc] init];
    event.eventName = NIMKitEventNameTapContent;
    event.messageModel = self.model;
    event.messageModel.message.localExt = @{
                                            @"serial":@(btn.tag)
                                            };
    [self.delegate onCatchEvent:event];
}
- (void)imgTalHandel:(UITapGestureRecognizer*)tap{
    if (tap.state == UIGestureRecognizerStateEnded) {
        NIMKitEvent *event = [[NIMKitEvent alloc] init];
        event.eventName = NIMKitEventNameTapContent;
        event.messageModel = self.model;
        event.messageModel.message.localExt = @{
                                                @"serial":@(0)
                                                };
        [self.delegate onCatchEvent:event];
    }
}
- (void)tapHandel:(UITapGestureRecognizer*)tap{
    if (tap.state == UIGestureRecognizerStateEnded) {
        NIMKitEvent *event = [[NIMKitEvent alloc] init];
        event.eventName = NIMKitEventNameTapContent;
        event.messageModel = self.model;
        [self.delegate onCatchEvent:event];
    }
}

- (void)layoutSubviews{
    [super layoutSubviews];
    UIEdgeInsets contentInsets = self.model.contentViewInsets;
    //    CGFloat tableViewWidth = self.superview.nim_width;
    CGSize contentsize    = [self.model contentSize:KScreenWidth];
    CGRect imageViewFrame = CGRectMake(contentInsets.left, contentInsets.top, contentsize.width, contentsize.height);
    self.backView.frame  = imageViewFrame;
    
}

@end