whose_ios/NIMDemo/NIMDemo/SectionTrade/TradeTableViewCell.m

//
//  TradeTableViewCell.m
//  NIMDemo
//
//  Created by Fenix Wang on 2017/7/1.
//  Copyright © 2017年 Netease. All rights reserved.
//

#import "TradeTableViewCell.h"
#import "NIMAvatarImageView.h"
#import "UIView+NTES.h"
#import "UIView+Toast.h"
#import "UIImageView+WebCache.h"
#import "User.h"
#import "ImagePagerViewController.h"
#import "HttpRequest.h"


@interface TradeTableViewCell() <UITextViewDelegate>

@property (nonatomic, strong) NIMAvatarImageView            *avatarView;
@property (nonatomic, strong) UITextView                    *nickTextView;
@property (nonatomic, strong) UILabel                       *timeLabel;
@property (nonatomic, strong) UIView                        *followContainer;
@property (nonatomic, strong) UILabel                       *followLabel;
@property (nonatomic, strong) UITextView                    *msgTextView;
@property (nonatomic, strong) UIView                        *imgContainer;
@property (nonatomic, strong) UIView                        *actionContainer;
@property (nonatomic, strong) UIButton                      *priorityBtn;


@property (nonatomic, strong) TradeData                     *data;

@end

@implementation TradeTableViewCell

- (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];
    
    
    _followContainer = [[UIView alloc] initWithFrame:CGRectMake(cellWidth-padding-40, padding, 50, 40)];
    [_followContainer addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchFollow:)]];
    [self addSubview:_followContainer];
    
    UIImageView *followIcon = [[UIImageView alloc] initWithFrame:CGRectMake(15, 0, 20, 20)];
    [followIcon setImage:[UIImage imageNamed:@"交易帖_03"]];
    [_followContainer addSubview:followIcon];
    
    _followLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 20, _followContainer.width, 20)];
    _followLabel.font = [UIFont systemFontOfSize:13];
    _followLabel.textColor = UIColor.lightGrayColor;
    _followLabel.textAlignment = NSTextAlignmentCenter;
    [_followContainer addSubview:_followLabel];
    
    
    //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, 40)];
    [self addSubview:_actionContainer];
    
    _priorityBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    _priorityBtn.frame = CGRectMake(padding, 8, 80, 24);
    _priorityBtn.titleLabel.font = [UIFont systemFontOfSize:14];
    _priorityBtn.layer.cornerRadius = 12;
    _priorityBtn.layer.borderWidth = 1;
    _priorityBtn.layer.borderColor = UIColor.lightGrayColor.CGColor;
    [_priorityBtn setTitleColor:User.greenColor forState:UIControlStateNormal];
    [_actionContainer addSubview:_priorityBtn];
    
    UIView *step = [[UIView alloc] initWithFrame:CGRectMake(0, 39, cellWidth, 0.5)];
    step.backgroundColor = UIColor.lightGrayColor;
    [_actionContainer addSubview:step];
}


- (void)setData:(TradeData *)data{
    
    _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;
    }
    
    [self updateFollow];
    
    
    
    _timeLabel.text = data.time;
    _msgTextView.text = data.msg;
    
    _msgTextView.height = _msgTextView.contentSize.height;
    
    _imgContainer.top = _msgTextView.bottom + 5;
    float imgPadding = 5;
    float imgSize = (_imgContainer.width - imgPadding * 2) / 3;
    float imgContainerHeight = 0;
    int i=0;
    for(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;
        
        if(i >= _imgContainer.subviews.count)
        {
            img = [[UIImageView alloc] init];
            img.userInteractionEnabled = YES;
            [img addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchImage:)]];
            [_imgContainer addSubview:img];
        }
        else
        {
            img = [_imgContainer.subviews objectAtIndex:i];
        }
        
        [img setHidden:NO];
        img.frame = CGRectMake(startX, startY, imgSize, imgSize);

        NSString *path = [data.thumbArr objectAtIndex:i];
        NSURL *url = [NSURL URLWithString:path];
        [img sd_setImageWithURL:url placeholderImage:[UIImage imageNamed:@"聊天-_17"]];
        [img setTag:i];
        
        
    }
    
    for(int j=i; j<_imgContainer.subviews.count; j++)
    {
        [[_imgContainer.subviews objectAtIndex:j] setHidden:YES];
    }
    
    _imgContainer.height = imgContainerHeight;
    
    _actionContainer.top = _imgContainer.bottom;
    [_priorityBtn setTitle:[NSString stringWithFormat:@"置顶%d", data.priority] forState:UIControlStateNormal];
    [_priorityBtn sizeToFit];
    _priorityBtn.width = _priorityBtn.width + 12;
    _priorityBtn.height = 24;
    
    data.cellHeight = _actionContainer.bottom + 10;
}


- (void)onTouchFollow:(UITapGestureRecognizer *)gestureRecognizer{
    
    if(_data.followed)
    {
        [[HttpRequest shared] tradeDeleteFollow:_data.tradeId success:^{
            [self.viewController.view makeToast:@"取消关注成功" duration:2 position:CSToastPositionCenter];
            _data.followed = NO;
            [self updateFollow];
        } failure:^{
            [self.viewController.view makeToast:@"取消关注失败" duration:2 position:CSToastPositionCenter];
        }];
    }
    else
    {
        [[HttpRequest shared] tradeFollow:_data.tradeId success:^{
            [self.viewController.view makeToast:@"关注成功" duration:2 position:CSToastPositionCenter];
            _data.followed = YES;
            [self updateFollow];
        } failure:^{
            [self.viewController.view makeToast:@"关注失败" duration:2 position:CSToastPositionCenter];
        }];
    }
}

- (void)updateFollow{
    
    if(_data.followed)
    {
        _followLabel.text = @"已关注";
    }
    else
    {
        _followLabel.text = @"关注";
    }
    
}

- (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];
}





@end