KDProject/KuDianProject/TOP/Controller/KDPProjectLi...

//
//  KDPProjectListVC.m
//  KuDianProject
//
//  Created by 学丽 on 2019/7/10.
//  Copyright © 2019 KDP. All rights reserved.
//

#import "KDPProjectListVC.h"

@interface KDPProjectListVC ()<UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,DZNEmptyDataSetDelegate,DZNEmptyDataSetSource>
@property(nonatomic,strong)UICollectionView *listview;
@property(nonatomic,assign)NSInteger pageNum;
@property(nonatomic,strong)NSMutableArray *dataArray;
@end

@implementation KDPProjectListVC

- (void)viewDidLoad {
    [super viewDidLoad];
    self.pageNum=1;
    [self.navBar addleftReturnButton:self selector:@selector(returnClickBtn)];
    self.view.backgroundColor=[UIColor whiteColor];
    [self.view addSubview:self.listview];
    [self.listview mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(0);
        make.top.mas_equalTo(KDNavBarHeight);
        make.height.mas_equalTo(SCREEN_HEIGHT-KDNavBarHeight);
        make.width.mas_equalTo(SCREEN_WIDTH);
    }];
    [self goodListProject];
    
}
-(void)goodListProject
{
    [LoadingView show];
    NSDictionary *dics =@{@"page":@(self.pageNum),@"id":self.projectID,@"type":self.type,@"start_price":@"",@"end_price":@"",@"start_tk_rate":@""};
    [KDPNetworkRequestHTTP postURL:projectGoodURL params:dics success:^(id  _Nonnull json) {
        [LoadingView dismiss];
        if (self.pageNum == 1) {
            [self.dataArray removeAllObjects];
        }
        
        NSArray *array =[NSArray yy_modelArrayWithClass:[KDPGoodsModel class] json:json[@"data"]];
        
        [self.listview.mj_header endRefreshing];
        [self.listview.mj_footer endRefreshing];
        if (array.count == 0) {
            [self.listview.mj_footer endRefreshingWithNoMoreData];
        }
        [self.dataArray addObjectsFromArray:array];
        [self.listview reloadData];
    } failure:^(NSError * _Nonnull error) {
        [LoadingView dismiss];
    }];
}
#pragma mark---CollectDelegate&&DataSource
-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    KDPRecommendGoodCell *recommC=[collectionView dequeueReusableCellWithReuseIdentifier:@"recomm" forIndexPath:indexPath];
    recommC.model=self.dataArray[indexPath.row];
    return recommC;
}
-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return self.dataArray.count;
}
-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
    return 1;
}
-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
    return CGSizeMake(SCREEN_WIDTH, 121);
}
-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    KDPGoodDetailVC *goodDetail=[[KDPGoodDetailVC alloc]init];
    goodDetail.model=self.dataArray[indexPath.row];
    [self.navigationController pushViewController:goodDetail animated:YES];
}
- (UIImage *)imageForEmptyDataSet:(UIScrollView *)scrollView{
    return [UIImage imageNamed:@"no_order"];
}

- (BOOL)emptyDataSetShouldAllowScroll:(UIScrollView *)scrollView{
    return YES;
}

- (NSAttributedString *)titleForEmptyDataSet:(UIScrollView *)scrollView{
    return [[NSAttributedString alloc] initWithString:@"还没有记录" attributes:@{NSForegroundColorAttributeName:[UIColor colorWithHex:0x333333],NSFontAttributeName:FONT_SYS(12)}];
}

- (CGFloat )spaceHeightForEmptyDataSet:(UIScrollView *)scrollView{
    return 30;
}

-(void)returnClickBtn
{
    [self.navigationController popViewControllerAnimated:YES];
}


-(void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    self.navigationController.navigationBar.hidden=YES;
    self.tabBarController.tabBar.hidden=YES;
}
-(void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    self.tabBarController.tabBar.hidden=NO;
}

-(UICollectionView *)listview
{
    if (!_listview) {
        UICollectionViewFlowLayout *layout =[[UICollectionViewFlowLayout alloc]init];
        layout.minimumLineSpacing=0;
        layout.minimumInteritemSpacing=0;
        
        _listview=[[UICollectionView alloc]initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT) collectionViewLayout:layout];
        _listview.showsVerticalScrollIndicator=NO;
        _listview.backgroundColor=[UIColor whiteColor];
        _listview.delegate=self;
        _listview.dataSource=self;
        [_listview registerClass:[KDPRecommendGoodCell class] forCellWithReuseIdentifier:@"recomm"];
        _listview.mj_header=[MJRefreshNormalHeader headerWithRefreshingBlock:^{
            self.pageNum = 1;
            [self goodListProject];
        }];
        _listview.emptyDataSetDelegate = self;
        _listview.emptyDataSetSource = self;
        _listview.mj_footer=[MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
            self.pageNum++;
            [self goodListProject];
        }];
    }
    return _listview;
}

-(NSMutableArray *)dataArray
{
    if (!_dataArray) {
        _dataArray=[NSMutableArray array];
        
    }
    return _dataArray;
}

@end