whose_ios/NIMDemo/NIMDemo/SocialTopTableViewCell.m

//
//  SocialTopTableViewCell.m
//  NIMDemo
//
//  Created by Fenix Wang on 2017/7/5.
//  Copyright © 2017年 Netease. All rights reserved.
//

#import "SocialTopTableViewCell.h"
#import "NIMAvatarImageView.h"
#import "UIView+NTES.h"
#import "UIImageView+WebCache.h"
#import "User.h"
#import "HttpRequest.h"
#import "UIActionSheet+NTESBlock.h"
#import "SVProgressHUD.h"

@interface SocialTopTableViewCell()<UINavigationControllerDelegate, UIImagePickerControllerDelegate>

@property (nonatomic, strong) UIImageView           *imgBg;
@property (nonatomic, strong) UILabel               *imgLabel;
@property (nonatomic, strong) NIMAvatarImageView    *avatarImg;
@property (nonatomic, strong) UILabel               *nameLabel;
@property (nonatomic, strong) UserInfo              *userInfo;

@end

@implementation SocialTopTableViewCell

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

- (void)initSize:(CGFloat)cellWidth cellHeight:(CGFloat)cellHeight{
    
    _imgBg = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, cellWidth, cellHeight)];
    _imgBg.userInteractionEnabled = YES;
    _imgBg.contentMode =  UIViewContentModeScaleAspectFill;
    _imgBg.clipsToBounds  = YES;
    [_imgBg addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchBanner:)]];
    [self addSubview:_imgBg];
    
    _imgLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, cellWidth, 20)];
    _imgLabel.text = @"轻触换背景";
    _imgLabel.centerY = _imgBg.centerY;
    _imgLabel.font = [UIFont systemFontOfSize:15];
    _imgLabel.textColor = UIColor.whiteColor;
    _imgLabel.shadowColor = UIColor.grayColor;
    _imgLabel.shadowOffset = CGSizeMake(1, 1);
    _imgLabel.textAlignment = NSTextAlignmentCenter;
    [self addSubview:_imgLabel];

    
    
    _avatarImg = [[NIMAvatarImageView alloc] initWithFrame:CGRectMake(15, cellHeight - 70, 60, 60)];
    [_avatarImg nim_setImageWithURL:nil placeholderImage:[UIImage imageNamed:@"avatar_user2"]];
    [_avatarImg addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTouchAvatar:)]];
    [self addSubview:_avatarImg];
    
    _nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(_avatarImg.right+10, _avatarImg.centerY-15, 200, 30)];
    _nameLabel.textColor = UIColor.whiteColor;
    [self addSubview:_nameLabel];
}

- (void)setData:(UserInfo *)userInfo{
    _userInfo = userInfo;
    NIMUser *nimUser = [[NIMSDK sharedSDK].userManager userInfo:_userInfo.userId];
    NSURL *url = nimUser && nimUser.userInfo.avatarUrl ? [NSURL URLWithString:nimUser.userInfo.avatarUrl] : nil;
    [_avatarImg nim_setImageWithURL:url placeholderImage:[UIImage imageNamed:@"avatar_user2"]];
    
    _nameLabel.text = [[User sharedInfo] getUserName:nimUser];
    
    if([userInfo.userId isEqualToString:[NIMSDK sharedSDK].loginManager.currentAccount])
    {
        _imgLabel.hidden = NO;
    }
    else
    {
        _imgLabel.hidden = YES;
    }
    
    [self updateBanner];
}

- (void)onTouchBanner:(UITapGestureRecognizer *)gestureRecognizer{
    
    if(![_userInfo.userId isEqualToString:[NIMSDK sharedSDK].loginManager.currentAccount])
        return;
    
    UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:@"设置封面" delegate:nil cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"从相册", nil];
    [sheet showInView:self.viewController.view completionHandler:^(NSInteger index) {
        switch (index) {
            case 0:
                [self showImagePicker:UIImagePickerControllerSourceTypePhotoLibrary];
                break;
            default:
                break;
        }
    }];
}

- (void)showImagePicker:(UIImagePickerControllerSourceType)type{
    UIImagePickerController *picker = [[UIImagePickerController alloc] init];
    picker.delegate      = self;
    picker.sourceType    = type;
    picker.allowsEditing = YES;
    [self.viewController.navigationController presentViewController:picker animated:YES completion:nil];
}

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
    UIImage *image = info[UIImagePickerControllerEditedImage];
    [picker dismissViewControllerAnimated:YES completion:^{
        [self uploadImage:image];
    }];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{
    [picker dismissViewControllerAnimated:YES completion:nil];
}

- (void)uploadImage:(UIImage *)image{
    
    __weak typeof(self) wself = self;
    [SVProgressHUD show];
    [[HttpRequest shared] uploadSocialBanner:image success:^(NSString * _Nullable imgURL) {
        
        [User sharedInfo].userInfo.socialBanner = imgURL;
        
        [wself updateBanner];
        
    } failure:^{
        [SVProgressHUD dismiss];
    }];
    
}

- (void)updateBanner{
    NSString *imgURL = _userInfo.socialBanner;
    NSURL *url = imgURL && imgURL.length > 0 ? [NSURL URLWithString:imgURL] : nil;
    [self.imgBg sd_setImageWithURL:url placeholderImage:User.defaultSocialBanner completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
        [SVProgressHUD dismiss];
    }];
}

- (void)onTouchAvatar:(id)sender{
    [User showUserInfo:_userInfo.userId viewController:self.viewController];
}

@end