whose_ios/NIMDemo/NIMDemo/SocialDetailTableViewCell.m

//
//  SocialDetailTableViewCell.m
//  NIMDemo
//
//  Created by Fenix Wang on 2017/6/28.
//  Copyright © 2017年 Netease. All rights reserved.
//

#import "SocialDetailTableViewCell.h"
#import "NIMAvatarImageView.h"
#import "UIView+NTES.h"
#import "UIImageView+WebCache.h"
#import "User.h"
#import "ImagePagerViewController.h"
#import "HttpRequest.h"
#import "SocialDetailViewController.h"

@interface SocialDetailTableViewCell() <UITextViewDelegate>

@property (nonatomic, strong) NIMAvatarImageView            *avatarView;
@property (nonatomic, strong) UITextView                    *nickTextView;
@property (nonatomic, strong) UILabel                       *timeLabel;
@property (nonatomic, strong) UITextView                    *msgTextView;
@property (nonatomic, strong) UIView                        *imgContainer;
@property (nonatomic, strong) UIView                        *actionContainer;
@property (nonatomic, strong) UIButton                      *locationBtn;
@property (nonatomic, strong) UIButton                      *viewsBtn;
@property (nonatomic, strong) UIButton                      *likeBtn;
@property (nonatomic, strong) UIButton                      *commentBtn;
@property (nonatomic, strong) UIView                        *likeTitleContainer;
@property (nonatomic, strong) UILabel                       *likeTitle;
@property (nonatomic, strong) UIView                        *likeContainer;
@property (nonatomic, strong) UIView                        *commentTitleContainer;
@property (nonatomic, strong) UILabel                       *commentTitle;

@property (nonatomic, strong) SocialItemData                *data;
@property (nonatomic, strong) NSMutableArray                *likeArr;

@end

@implementation SocialDetailTableViewCell


- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if(self)
    {
        [self setSelectionStyle:UITableViewCellSelectionStyleNone];
    }
    return self;
}

- (void)initWidth:(CGFloat)cellWidth{
    
    float padding = 10;
    
    //avatar
    _avatarView = [[NIMAvatarImageView alloc] initWithFrame:CGRectMake(padding, padding, 40, 40)];
    [_avatarView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchAvatar:)]];
    [self addSubview:_avatarView];
    
    //nick name
    _nickTextView = [[UITextView alloc] initWithFrame:CGRectMake(_avatarView.right + 5, padding, 200, 25)];
    _nickTextView.backgroundColor = UIColor.clearColor;
    _nickTextView.scrollEnabled = NO;
    _nickTextView.editable = NO;
    _nickTextView.textContainerInset = UIEdgeInsetsMake(0, 0, 0, 0);
    _nickTextView.delegate = self;
    _nickTextView.textAlignment = NSTextAlignmentLeft;
    [self addSubview:_nickTextView];
    
    //time
    _timeLabel = [[UILabel alloc] initWithFrame:CGRectMake(_nickTextView.left + 5, _nickTextView.bottom, 200, 15)];
    _timeLabel.font = [UIFont systemFontOfSize:14];
    _timeLabel.textColor = UIColor.lightGrayColor;
    [self addSubview:_timeLabel];
    
    //message
    _msgTextView = [[UITextView alloc] initWithFrame:CGRectMake(padding, _avatarView.bottom+5, cellWidth - padding * 2, 0)];
    _msgTextView.font = [UIFont systemFontOfSize:15];
    _msgTextView.textContainerInset = UIEdgeInsetsMake(0, 0, 0, 0);
    [self addSubview:_msgTextView];
    
    //image container
    _imgContainer = [[UIView alloc] initWithFrame:CGRectMake(padding, _msgTextView.bottom, cellWidth - padding * 2, 0)];
    [self addSubview:_imgContainer];
    
    //action buttons
    _actionContainer = [[UIView alloc] initWithFrame:CGRectMake(0, _imgContainer.bottom, cellWidth, 0)];
    [self addSubview:_actionContainer];
    
    _locationBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    _locationBtn.frame = CGRectMake(padding, 8, 80, 24);
    [_locationBtn setImage:[UIImage imageNamed:@"朋友圈发布_03"] forState:UIControlStateNormal];
    _locationBtn.titleLabel.font = [UIFont systemFontOfSize:14];
    _locationBtn.layer.cornerRadius = 12;
    _locationBtn.layer.borderWidth = 1;
    _locationBtn.layer.borderColor = UIColor.lightGrayColor.CGColor;
    [_locationBtn setTitleColor:UIColor.lightGrayColor forState:UIControlStateNormal];
    [_actionContainer addSubview:_locationBtn];
    
    CGFloat aBtnWidth = 55;
    CGFloat aBtnHeight = 40;
    
    _commentBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [_commentBtn setFrame:CGRectMake(_actionContainer.width-aBtnWidth-padding, 0, aBtnWidth, aBtnHeight)];
    _commentBtn.titleLabel.font = [UIFont systemFontOfSize:14];
    [_commentBtn setTitleColor:UIColor.lightGrayColor forState:UIControlStateNormal];
    [_commentBtn setImage:[UIImage imageNamed:@"朋友圈_09"] forState:UIControlStateNormal];
    [_commentBtn setTitle:@"评论" forState:UIControlStateNormal];
    [_commentBtn addTarget:self action:@selector(onTouchComment:) forControlEvents:UIControlEventTouchUpInside];
    [_actionContainer addSubview:_commentBtn];
    
    
    _likeBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [_likeBtn setFrame:CGRectMake(_commentBtn.left-3-aBtnWidth, 0, aBtnWidth, aBtnHeight)];
    _likeBtn.titleLabel.font = [UIFont systemFontOfSize:14];
    [_likeBtn setTitleColor:UIColor.lightGrayColor forState:UIControlStateNormal];
    [_likeBtn setImage:[UIImage imageNamed:@"朋友圈_06"] forState:UIControlStateNormal];
    [_likeBtn addTarget:self action:@selector(onTouchLike:) forControlEvents:UIControlEventTouchUpInside];
    [_actionContainer addSubview:_likeBtn];
    
    _viewsBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [_viewsBtn setFrame:CGRectMake(_likeBtn.left-3-aBtnWidth, 0, aBtnWidth, aBtnHeight)];
    _viewsBtn.titleLabel.font = [UIFont systemFontOfSize:14];
    [_viewsBtn setTitleColor:UIColor.lightGrayColor forState:UIControlStateNormal];
    [_viewsBtn setImage:[UIImage imageNamed:@"朋友圈_03"] forState:UIControlStateNormal];
    //[_actionContainer addSubview:_viewsBtn];
    
    
    //like title
    _likeTitleContainer = [[UIView alloc] initWithFrame:CGRectMake(0, aBtnHeight, cellWidth, 40)];
    _likeTitleContainer.backgroundColor = UIColorFromRGB(0xeeeeee);
    [_actionContainer addSubview:_likeTitleContainer];
    
    UIView *likeTitleFlag = [[UIView alloc] initWithFrame:CGRectMake(padding, 5, 3, 16)];
    likeTitleFlag.backgroundColor = User.orangeColor;
    likeTitleFlag.centerY = _likeTitleContainer.height / 2;
    [_likeTitleContainer addSubview:likeTitleFlag];
    
    _likeTitle = [[UILabel alloc] initWithFrame:CGRectMake(likeTitleFlag.right + 5, 5, 200, 20)];
    [_likeTitle setTextColor:UIColor.lightGrayColor];
    [_likeTitle setFont:[UIFont systemFontOfSize:15]];
    _likeTitle.centerY = _likeTitleContainer.height / 2;
    [_likeTitleContainer addSubview:_likeTitle];
    
    
    //like container
    _likeContainer = [[UIView alloc] initWithFrame:CGRectMake(padding, _likeTitleContainer.bottom+5, cellWidth - padding * 2, 40)];
    [_actionContainer addSubview:_likeContainer];
    
    //comment title
    _commentTitleContainer = [[UIView alloc] initWithFrame:CGRectMake(0, _likeContainer.bottom, cellWidth, 40)];
    _commentTitleContainer.backgroundColor = UIColorFromRGB(0xeeeeee);
    [_actionContainer addSubview:_commentTitleContainer];
    
    UIView *commentTitleFlag = [[UIView alloc] initWithFrame:CGRectMake(padding, 5, 3, 20)];
    commentTitleFlag.backgroundColor = User.orangeColor;
    commentTitleFlag.centerY = _commentTitleContainer.height / 2;
    [_commentTitleContainer addSubview:commentTitleFlag];
    
    _commentTitle = [[UILabel alloc] initWithFrame:CGRectMake(commentTitleFlag.right + 5, 5, 200, 20)];
    [_commentTitle setTextColor:UIColor.lightGrayColor];
    [_commentTitle setFont:[UIFont systemFontOfSize:15]];
    _commentTitle.centerY = _commentTitleContainer.height / 2;
    [_commentTitleContainer addSubview:_commentTitle];

}


- (void)setSocialData:(SocialItemData *)data{
    
    self.data = data;
    
    NIMUser *user = [[NIMSDK sharedSDK].userManager userInfo:data.userId];
    if(user)
    {
        NSURL *url = user.userInfo.avatarUrl ? [NSURL URLWithString:user.userInfo.avatarUrl] : nil;
        [_avatarView nim_setImageWithURL:url placeholderImage:[UIImage imageNamed:@"avatar_user2"]];
        _avatarView.tag = [data.userId intValue];
        
        
        NSString *nick = user && user.userInfo.nickName ? user.userInfo.nickName : data.userId;
        NSDictionary *attrs = [NSDictionary dictionaryWithObjectsAndKeys:
                               [UIFont systemFontOfSize:15.0], NSFontAttributeName,
                               UIColorFromRGB(0x4c82b0), NSForegroundColorAttributeName, nil];
        NSMutableAttributedString *appendString = [[NSMutableAttributedString alloc] initWithString:nick attributes:attrs];
        NSRange range = NSMakeRange(0, appendString.length);
        [appendString addAttribute:NSLinkAttributeName value:user.userId range:range];
        _nickTextView.attributedText = appendString;
    }
    
    _timeLabel.text = data.time;
    _msgTextView.text = data.msg;
    
    _msgTextView.height = _msgTextView.contentSize.height;
    
    _imgContainer.top = _msgTextView.bottom + 5;
    float imgPadding = 2;
    float imgSize = (_imgContainer.width - imgPadding * 2) / 3;
    float imgContainerHeight = 0;
    for(int i=0; i<data.thumbArr.count; i++)
    {
        float startX = (i % 3) * (imgSize + imgPadding);
        float startY = (i / 3) * (imgSize + imgPadding);
        imgContainerHeight = startY + imgSize;
        UIImageView *img = nil;

        img = [[UIImageView alloc] init];
        [_imgContainer addSubview:img];
        
        img.frame = CGRectMake(startX, startY, imgSize, imgSize);
        img.userInteractionEnabled = true;
        
        NSString *path = [data.thumbArr objectAtIndex:i];
        NSURL *url = [NSURL URLWithString:path];
        [img sd_setImageWithURL:url];
        img.tag = i;
        
        [img addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchImage:)]];
    }
    _imgContainer.height = imgContainerHeight;
    
    User *myUser = [User sharedInfo];
    
    _actionContainer.top = _imgContainer.bottom;
    [_locationBtn setTitle:[User distance:data.lat originLng:data.lng targetLat:myUser.latitude targetLng:myUser.longitude] forState:UIControlStateNormal];
    [_locationBtn sizeToFit];
    _locationBtn.width = _locationBtn.width + 12;
    _locationBtn.height = 24;
    
    [_viewsBtn setTitle:[NSString stringWithFormat:@"%d", data.views] forState:UIControlStateNormal];
    [_likeBtn setTitle:[NSString stringWithFormat:@"%d", data.likes] forState:UIControlStateNormal];
    
    
    
    if(data.likes > 0)
    {
        [_likeContainer setHidden:NO];
        [_likeTitleContainer setHidden:NO];
        [_likeTitle setText:[NSString stringWithFormat:@"%d人已赞", data.likes]];
        
        float likeSize = _likeContainer.width / 8;
        _likeContainer.height = ceilf(data.likes / 8.0) * likeSize;
        [self fetchLikes];
        
        _commentTitleContainer.top = _likeContainer.bottom + 5;
    }
    else
    {
        [_likeTitleContainer setHidden:YES];
        [_likeContainer setHidden:YES];
        
        _commentTitleContainer.top = _likeTitleContainer.top;
    }
    
    
    [_commentTitle setText:[NSString stringWithFormat:@"全部评论 (%d)", data.comments]];
    
    _actionContainer.height = _commentTitleContainer.bottom;
    _cellHeight = _actionContainer.bottom;
}


- (void)fetchLikes{
    
    if(_likeArr)
        return;
    
    [[HttpRequest shared] socialLikeList:_data.socialId success:^(NSMutableArray * _Nullable dataList) {
        
        _likeArr = dataList;
        
        float likeSize = _likeContainer.width / 8;
        float likePadding = 2;
        
        for(int i=0; i<dataList.count; i++)
        {
            NSString *userId = [dataList objectAtIndex:i];
            NIMUser *user = [[NIMSDK sharedSDK].userManager userInfo:userId];
            
            float startX = (i % 8) * likeSize;
            float startY = floorf(i / 8) * likeSize;
            
            NIMAvatarImageView *avatar = [[NIMAvatarImageView alloc] initWithFrame:CGRectMake(startX+likePadding, startY+likePadding, likeSize-likePadding*2, likeSize-likePadding*2)];
            
            avatar.tag = [userId intValue];
            [avatar addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchAvatar:)]];
            
            NSURL *url = user && user.userInfo.avatarUrl ? [NSURL URLWithString:user.userInfo.avatarUrl] : nil;
            [avatar nim_setImageWithURL:url placeholderImage:[UIImage imageNamed:@"avatar_user2"]];
            [_likeContainer addSubview:avatar];
        }
        
    } failure:^{
        
    }];
    
}

- (void)onTouchAvatar:(UITapGestureRecognizer *)gestureRecognizer{
    
    UIView *viewClicked = [gestureRecognizer view];
    [User showUserInfo:[NSString stringWithFormat:@"%ld", (long)viewClicked.tag]];
    
}

- (BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)url inRange:(NSRange)characterRange
{
    [User showUserInfo:url.absoluteString];
    return NO;
}

- (void)onTouchImage:(UITapGestureRecognizer *)gestureRecognizer{
    
    UIView *viewClicked = [gestureRecognizer view];
    
    NSLog(@"show image %ld", (long)viewClicked.tag);
    
    ImagePagerViewController *imagePageVC = [[ImagePagerViewController alloc] init];
    [imagePageVC setImages:_data.picArr thumbs:_data.thumbArr startIndex:(int)viewClicked.tag];
    
    [self.viewController.navigationController pushViewController:imagePageVC animated:YES];
}


- (void)onTouchComment:(int)sender{
    
    SocialDetailViewController *vc = (SocialDetailViewController *)self.viewController;
    if(vc)
    {
        [vc beginComment:nil];
    }
    
}

- (void)onTouchLike:(int)sender{
    
    [[HttpRequest shared] socialLike:_data.socialId success:^(NSString * _Nullable socialId, int currentLikes) {
        
        _data.likes = currentLikes;
        
    } failure:^{
        
    }];
    
}
@end