LiedouYouxuan/YouHuiProject/YouHui/Home/ViewController/Today/View/TodayModelView/LDTodayModel...

//
//  LDTodayModelView.m
//  YouHuiProject
//
//  Created by 小花 on 2018/7/11.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "LDTodayModelView.h"
#import "LDModelCollectionCell.h"


static NSString *KModelViewCell = @"modelViewCell";

@interface LDTodayModelView ()<UICollectionViewDelegate, UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
{
    NSArray *dataArr;
    NSInteger _num;
}
@property (nonatomic, strong) UICollectionView *collectionView;

@end

@implementation LDTodayModelView

- (void)setGoodData:(NSArray *)data {
    dataArr = data.mutableCopy;
    [self.collectionView reloadData];
}

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    if (self) {
        _num = 1;
        self.layer.masksToBounds = YES;
        [self initSubView];
    }
    return self;
}

- (instancetype)initWithFrame:(CGRect)frame titleNumOfLine:(NSInteger)num{
    self = [super initWithFrame:frame];
    if (self) {
        _num = num;
        self.layer.masksToBounds = YES;
        [self initSubView];
    }
    return self;
}

- (void)initSubView {
    UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc]init];
    self.collectionView = [[UICollectionView alloc]initWithFrame:CGRectMake(0, 0, self.width, self.height) collectionViewLayout:flowLayout];
    flowLayout.minimumLineSpacing = 5;
    flowLayout.minimumInteritemSpacing = 0;
    flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
    self.collectionView.backgroundColor = [UIColor whiteColor];
    [self.collectionView registerClass:[LDModelCollectionCell class] forCellWithReuseIdentifier:KModelViewCell];
    self.collectionView.delegate = self;
    self.collectionView.dataSource = self;
    self.collectionView.showsHorizontalScrollIndicator = NO;
    [self addSubview:self.collectionView];
}

#pragma mark ---- UICollectionView Delegate ------

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
    return CGSizeMake((self.width-Fitsize(20))/3.0f, self.collectionView.height);
}

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
    return 1;
}

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

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section
{
    return CGSizeMake(0, 0);
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForFooterInSection:(NSInteger)section
{
    return CGSizeMake(0, 0);
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    LDChildGoodModel *model = dataArr[indexPath.row];
    LDModelCollectionCell *cell = [self.collectionView dequeueReusableCellWithReuseIdentifier:KModelViewCell forIndexPath:indexPath];
    cell.model = model;
    cell.titleLabel.numberOfLines = _num;
    return cell;
}

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
    return UIEdgeInsetsMake(0, 5, 0, 0);
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    LDChildGoodModel *model = dataArr[indexPath.row];
    LDGoodDetailViewController *detail = [[LDGoodDetailViewController alloc] init];
    DetailRequestModel *request = [[DetailRequestModel alloc] initWithChildModel:model];
    detail.requestModel = request;
    if (self.isOhterPage) {
        LDEventModel *evevtModel = [[LDEventModel alloc] initWithOrigin:model.origin category_id:self.Id source:CategoryRecommendAction];
        detail.eventModel = evevtModel;
    }else {
        LDEventModel *evevtModel = [[LDEventModel alloc] initWithOrigin:model.origin category_id:self.Id source:AdvFourListGoodsAction];
        detail.eventModel = evevtModel;
    }
    
    [[self currentViewController].navigationController pushViewController:detail animated:YES];
    if (self.isOhterPage) {
        [MobClick event:CategoryRecommend label:self.name];
    }else {
        [MobClick event:TodayClickGoods label:self.name];
    }
    
}

- (UIViewController *)currentViewController{
    
    UIViewController * currVC = nil;
    UIWindow *window = [UIApplication sharedApplication].delegate.window;
    UIViewController * Rootvc = window.rootViewController;
    
    do {
        if ([Rootvc isKindOfClass:[UINavigationController class]]) {
            UINavigationController * nav = (UINavigationController *)Rootvc;
            UIViewController * v = [nav.viewControllers lastObject];
            currVC = v;
            Rootvc = v.presentedViewController;
            continue;
        }else if([Rootvc isKindOfClass:[UITabBarController class]]){
            UITabBarController * tabVC = (UITabBarController *)Rootvc;
            currVC = tabVC;
            Rootvc = [tabVC.viewControllers objectAtIndex:tabVC.selectedIndex];
            continue;
        }
    } while (Rootvc!=nil);
    
    return currVC;
}

@end