//
//  KXRecommendView.m
//  CAISHEN
//
//  Created by kuxuan on 2017/8/28.
//  Copyright © 2017年 kuxuan. All rights reserved.
//

#import "KXRecommendView.h"
#import "KXRecommendCollectionViewCell.h"
#import "KXRecommnedModel.h"
@implementation KXRecommendView
{
    UICollectionView *_collectionView;
}
- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame]) {
        self.backgroundColor = [UIColor whiteColor];
        [self setupUI];
    }
    return self;
}

- (void)setupUI
{
    UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc]init];
    flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
    flowLayout.itemSize = CGSizeMake(78*SCREEN_MUTI, 90*SCREEN_MUTI);
    _collectionView = [[UICollectionView alloc]initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height) collectionViewLayout:flowLayout];
    _collectionView.backgroundColor = [UIColor whiteColor];
    _collectionView.showsHorizontalScrollIndicator = NO;
    [_collectionView registerClass:[KXRecommendCollectionViewCell class] forCellWithReuseIdentifier:@"cell"];
    _collectionView.dataSource = self;
    _collectionView.delegate = self;
    [self addSubview:_collectionView];
}

- (void)setDataSource:(NSArray *)dataSource
{
    _dataSource = dataSource;
    
    [_collectionView reloadData];
}

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return self.dataSource.count;
}


- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    KXRecommendCollectionViewCell *cell = [_collectionView dequeueReusableCellWithReuseIdentifier:@"cell" forIndexPath:indexPath];
    KXRecommnedModel *model = self.dataSource[indexPath.row];
    [cell.imageView sd_setImageWithURL:[NSURL URLWithString:model.icon] placeholderImage:[UIImage imageNamed:@"placeholder_square"] options:0];
    cell.titleLabel.text = model.name;
    return cell;
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    KXRecommnedModel *model = self.dataSource[indexPath.item];
    [_delegate recmmendViewClickWithId:model.Id name:model.name];
}

@end