erpsuiteios/RedAnt iShop/iShop/detail/DetailTopicCell.m

//
//  DetailTopicCellTableViewCell.m
//  iShop
//
//  Created by Rui Zhang on 2/26/24.
//

#import "const.h"
#import "DetailTopicCell.h"
#import "CatalogCellSmall.h"

//#import "DetailViewController.h"
//#import "DefaultAppearance.h"
#import "AppDelegate.h"
#import "FileCache.h"

@implementation DetailTopicCell
@synthesize itemdelegate;
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        // Initialization code
    }
    return self;
}

- (void)awakeFromNib
{
    // Initialization code
    [super awakeFromNib];
    self.refreshLabel.layer.borderColor = [UIColor darkGrayColor].CGColor;
    self.refreshLabel.layer.borderWidth = 2.0;
    self.refreshLabel.layer.cornerRadius=15;
    self.refreshLabel.layer.masksToBounds=true;
}
-(void) begin_refresh
{
    self.topicCollectionView.hidden=true;
    self.refreshLabel.hidden=false;
    
}
-(void) end_refresh
{
    self.topicCollectionView.hidden=false;
    self.refreshLabel.hidden=true;
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
    [super setSelected:selected animated:animated];

    // Configure the view for the selected state
}

#pragma mark -- UICollectionViewDataSource

-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section

{
    
    // 每个Section的item个数
    int count =[[self.related_data  valueForKey:@"count"] intValue];
    return count;
    
}
-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
    return 1;
}
-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
//    
//    
//    NSString* value =[DefaultAppearance get_noneappearance_value:@"CategoryViewController" valuename:@"cell_border_color"];
//    
//    
//    
//    
//    
    
        NSString*     value=@"";
    unsigned long color = strtoul([value UTF8String],0,16);

        static NSString * CellIdentifier = @"RelatedModelCell";
    CatalogCellSmall * cell = [collectionView dequeueReusableCellWithReuseIdentifier:CellIdentifier forIndexPath:indexPath];
        cell.cellImageView.contentMode = UIViewContentModeScaleAspectFit;
    
        NSDictionary * item_json =[self.related_data objectForKey:[NSString stringWithFormat:@"item_%ld",(long)indexPath.row]];
        NSString* img_url =[item_json valueForKey:@"picture_path"];
        NSString* description =[item_json valueForKey:@"fash_name"];
//        NSString* old_price =[item_json valueForKey:@"old_price"];
//        NSString* price =[item_json valueForKey:@"price"];
        cell.nameLabel.text = description;
//        cell.oldPrice.text = old_price;
//        cell.Price.text = price;
    NSString *loading = @"loading_s";
    NSString * notFound = @"notfound_s";
    
    cell.imageName = img_url;
    cell.cellImageView.image = [UIImage imageNamed:loading];
    
    NSString* file_name=[img_url lastPathComponent];
    NSData* img_data=[FileCache load_cached_img:file_name loadFrom:img_url];
    if(img_data!=nil)
    {
        
        UIImage * img =[UIImage imageWithData:img_data];
        cell.cellImageView.image = img;
    }
    else
    {
//            BOOL offline = NO;
//#ifdef OFFLINE_MODE
//            AppDelegate *appDelegate = (AppDelegate *)[UIApplication sharedApplication].delegate;
//            offline = appDelegate.offline_mode;
//#endif
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            
            NSData*  downloadimg_data = nil;
            
            
            //离线模式不会主动下载图片，避免同名图片覆盖离线图片。
//                if (!offline) {
                downloadimg_data = [NSData dataWithContentsOfURL:[NSURL URLWithString:img_url]];
//                }
            
            dispatch_async(dispatch_get_main_queue(), ^{
                
                
                
                if(downloadimg_data!=nil)
                {
                    
                    [FileCache cache_img:downloadimg_data filename:file_name saveTo:img_url];
                    
                    UIImage * img =[UIImage imageWithData:downloadimg_data];
                    cell.cellImageView.image = img;
                }
                else
                    cell.cellImageView.image = [UIImage imageNamed:notFound];
                
            });
        });
        
        
    }
    
//    if (![cell.imageName isEqualToString:img_url]) {
//        cell.imageName = img_url;
//        cell.cellImageView.image = [UIImage imageNamed:@"loading_s"];
//        NSString* file_name=[img_url lastPathComponent];
//        NSData* img_data=[iSalesDB load_cached_img:file_name loadFrom:img_url];
//        if(img_data!=nil)
//        {
//
//            UIImage * img =[UIImage imageWithData:img_data];
//            cell.cellImageView.image = img;
//        }
//        else
//        {
//
//
//            dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
//
//                NSData*  downloadimg_data = nil;
//                BOOL offline = NO;
//#ifdef OFFLINE_MODE
//                AppDelegate *appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
//                offline = appDelegate.offline_mode;
//#endif
//                if (!offline) {
//                    downloadimg_data = [NSData dataWithContentsOfURL:[NSURL URLWithString:img_url]];
//                }
//                dispatch_async(dispatch_get_main_queue(), ^{
//
//
//
//                    if(downloadimg_data!=nil)
//                    {
//
//                        [FileCache cache_img:downloadimg_data filename:file_name saveTo:img_url];
//
//                        UIImage * img =[UIImage imageWithData:downloadimg_data];
//                        cell.cellImageView.image = img;
//                    }
//                    else
//                        cell.cellImageView.image = [UIImage imageNamed:@"notfound_s"];
//
//                });
//            });
//
//
//        }
//    }
    
    
    cell.layer.borderColor = UIColor.lightGrayColor.CGColor;//UIColorFromRGB(color).CGColor;
    cell.layer.borderWidth = 0.4;
    //cell.layer.cornerRadius=15;
    cell.layer.masksToBounds=true;
        return cell;
  
}

#pragma mark --UICollectionViewDelegateFlowLayout



////定义每个UICollectionView 的大小
//- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
//{
//    return CGSizeMake(96, 100);
//}
//定义每个UICollectionView 的 margin
-(UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
{

    return UIEdgeInsetsMake(10, 10, 10, 10);
}
#pragma mark --UICollectionViewDelegate



//UICollectionView被选中时调用的方法
-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
        NSDictionary* json=[self.related_data objectForKey:[NSString stringWithFormat:@"item_%ld",(long)indexPath.row]];
    NSString* product_id = [json valueForKey:@"product_id"];
    NSString* category = [json valueForKey:@"category"];
    
    [itemdelegate TopicItemClicked : product_id category:category];
 }



@end