OldYHProject/YouHuiProject/YouHui/GoodDetailVi.../ViewController/YHGoodDetail...

//
//  YHGoodDetailViewController.m
//  YouHuiProject
//
//  Created by xiaoxi on 2018/1/22.
//  Copyright © 2018年 kuxuan. All rights reserved.
//

#import "YHGoodDetailViewController.h"
#import "YHGoodDetailRequestViewModel.h"
#import "SDCycleScrollView.h"
#import "YHTableView.h"
#import "YHGoodDetailBottomView.h"
#import "YHGoodDetailView.h"
#import "YHCollectionView.h"
#import "YHGoodCollectionCell.h"
#import "YHShopDetailViewController.h"
#import <AlibcTradeSDK/AlibcTradeSDK.h>
#import "YHHistoryTool.h"
#import "YHHistoryModel.h"
#import "YHGoodListViewController.h"
#import "YHLoginViewController.h"
#import "YHAdWebViewController.h"
#import <WebKit/WebKit.h>

#define GoodSimilarViewHeight ((self.goodSimilarArr.count-1)/2+1)*FITSIZE(292)+FITSIZE(45)

static CGFloat detailDescWebHeight = 0.1;
static NSInteger const detailDescWebTag = 111;
static NSString *const cellID = @"YHGoodCollectionCell";
static NSString *const collectionViewHeader = @"collectionViewHeader";

@interface YHGoodDetailViewController () <SDCycleScrollViewDelegate,UITableViewDelegate,UITableViewDataSource,YHGoodDetailBottomViewDelegate,YHGoodDetailViewDelegate,UIWebViewDelegate,UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout,SGPageTitleViewDelegate,UIWebViewDelegate,WKNavigationDelegate>
@property (nonatomic, strong) YHGoodDetailModel *goodModel;
@property (nonatomic, strong) UITableView *tableView;
@property (nonatomic, strong) WKWebView *detailDescWebView;
@property (nonatomic, strong) UIView *tableHeaderView;
@property (nonatomic, strong) YHGoodDetailView *goodDetailView;
@property (nonatomic, strong) SDCycleScrollView *cycleView;
@property (nonatomic, strong) NSArray *goodSimilarArr;
@property (nonatomic, strong) UICollectionView *collectionView;
@property (nonatomic, strong) UIButton *backButton;
@property (nonatomic, strong) SGPageTitleView *topTitleView;
@property (nonatomic, strong) YYFPSLabel *fpsLabel;
@property (nonatomic, strong) YHGoodDetailBottomView *goodBottomView;
@end

@implementation YHGoodDetailViewController

- (void)dealloc {
    [self.detailDescWebView removeObserver:self forKeyPath:@"scrollView.contentSize"];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    [SVProgressHUD dismiss];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [self initHUD];
    [self initNavBar];
    [self request];
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    
    self.navigationController.navigationBar.hidden = YES;
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

- (void)initNavBar {
    [self.navigationBar setNavightionBarBackgroundColor:[[UIColor whiteColor] colorWithAlphaComponent:0.0]];
    
    UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeCustom];
    leftButton.frame = CGRectMake(0, 0, FITSIZE(22), FITSIZE(22));
    leftButton.backgroundColor = [UIColor clearColor];
    [leftButton setBackgroundImage:[UIImage imageNamed:@"detail_back_g"] forState:UIControlStateNormal];
    [leftButton addTarget:self action:@selector(backAction) forControlEvents:UIControlEventTouchUpInside];
    self.backButton = leftButton;
    [self.navigationBar setCustomLeftButtons:@[leftButton]];
    
    [self.navigationBar addSubview:self.topTitleView];
}

- (void)initSubviews {
    //底部栏
    YHGoodDetailBottomView *bottomView = [[YHGoodDetailBottomView alloc] initWithFrame:CGRectMake(0, kScreenHeight-FITSIZE(55)-BottomMargin, kScreenWidth, FITSIZE(55))];
    bottomView.delegate = self;
    bottomView.goodModel = self.goodModel;
    [self.view addSubview:bottomView];
    self.goodBottomView = bottomView;
    
    //轮播
    SDCycleScrollView *cycleView = [SDCycleScrollView cycleScrollViewWithFrame:CGRectMake(0, 0, FITSIZE(375), FITSIZE(375)) delegate:self placeholderImage:[UIImage imageNamed:@""]];
    cycleView.imageURLStringsGroup = self.goodModel.small_img;
    self.cycleView = cycleView;
    
    //商品信息
    self.goodDetailView = [[YHGoodDetailView alloc] initWithFrame:CGRectMake(0, cycleView.height, kScreenWidth, FITSIZE(359))];
    self.goodDetailView.delegate = self;
    self.goodDetailView.goodModel = self.goodModel;
    
    self.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, cycleView.height+self.goodDetailView.height)];
    
    [self.tableHeaderView addSubview:cycleView];
    [self.tableHeaderView addSubview:self.goodDetailView];
    
    //间隔线
    UIView *lineGapView = [[UIView alloc] initWithFrame:CGRectMake(0, cycleView.height+self.goodDetailView.height, kScreenWidth, FITSIZE(45))];
    lineGapView.backgroundColor = [UIColor clearColor];
    [self.tableHeaderView addSubview:lineGapView];
    
    CALayer *lineGapLayer = [CALayer layer];
    lineGapLayer.frame = CGRectMake(0, 0, kScreenWidth, FITSIZE(5));
    lineGapLayer.backgroundColor = [UIColor YHColorWithHex:0xf5f4f4].CGColor;
    [lineGapView.layer addSublayer:lineGapLayer];
    
    UILabel *lineGapLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 5, kScreenWidth, FITSIZE(40))];
    lineGapLabel.backgroundColor = [UIColor whiteColor];
    lineGapLabel.textColor = [UIColor YHColorWithHex:0x222222];
    lineGapLabel.font = [UIFont systemFontOfSize:FITSIZE(13)];
    lineGapLabel.text = @"宝贝详情";
    lineGapLabel.textAlignment = NSTextAlignmentCenter;
    [lineGapView addSubview:lineGapLabel];
    
    //详情webview
    _detailDescWebView = [[WKWebView alloc] initWithFrame:CGRectMake(0, cycleView.height+self.goodDetailView.height+FITSIZE(45), kScreenWidth, detailDescWebHeight)];
    _detailDescWebView.tag = detailDescWebTag;
    _detailDescWebView.navigationDelegate = self;
    _detailDescWebView.scrollView.scrollEnabled = NO;
    NSURL *url = [NSURL URLWithString:self.goodModel.desc_url];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [_detailDescWebView loadRequest:request];
    [self.tableHeaderView addSubview:_detailDescWebView];
    
    [self.view addSubview:self.tableView];
    self.tableView.tableHeaderView = self.tableHeaderView;
    
    [self.view bringSubviewToFront:self.navigationBar];
    
    _fpsLabel = [YYFPSLabel new];
    [_fpsLabel sizeToFit];
    _fpsLabel.bottom = kScreenHeight - TabbarHeight;
    _fpsLabel.left = 0;
    _fpsLabel.alpha = 0;
//    [self.view addSubview:_fpsLabel];
    
    //添加监听
    [_detailDescWebView addObserver:self forKeyPath:@"scrollView.contentSize" options:NSKeyValueObservingOptionNew|NSKeyValueObservingOptionOld context:nil];
    
    [YHGoodDetailRequestViewModel requestGoodSimilarParamGoods_id:self.goods_id success:^(NSArray *array) {
        if (array.count > 0) {
            self.goodSimilarArr = array;
            self.tableView.tableFooterView = self.collectionView;
        }
    } failure:^(NSError *error) {
        
    }];
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context {
    if ([keyPath isEqualToString:@"scrollView.contentSize"]) {
        id height = [change valueForKey:NSKeyValueChangeNewKey];
        CGSize size;
        [(NSValue *)height getValue:&size];

        if (detailDescWebHeight != size.height) {
            detailDescWebHeight = size.height;
            self.detailDescWebView.height = size.height;
            self.tableHeaderView.height = self.cycleView.height+self.goodDetailView.height+FITSIZE(45)+size.height;
            self.tableView.tableHeaderView = self.tableHeaderView;
        }
        
    }
}

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

#pragma mark - HUD

- (void)initHUD {
    [SVProgressHUD setDefaultStyle:SVProgressHUDStyleCustom];
    [SVProgressHUD setForegroundColor:[UIColor YHColorWithHex:0xff2420]];
    [SVProgressHUD setBackgroundColor:[UIColor YHColorWithHex:0xf5f4f4]];
}

#pragma mark - request

- (void)request {
//    [SVProgressHUD show];
    
    [YHGoodDetailRequestViewModel requestGoodDetailParamGoods_id:self.goods_id success:^(YHGoodDetailModel *model,NSDictionary *dic) {
        if (model) {
            self.goodModel = model;
            [self initSubviews];
            [self saveGoodsInfoAsBrowserHistoryWith:dic];
        }
    } failure:^(NSError *error) {
        [SVProgressHUD dismiss];
    }];
}


/**
 保存浏览记录，最多30条
 */
- (void)saveGoodsInfoAsBrowserHistoryWith:(NSDictionary *)dic {
    
    NSMutableDictionary *mDic = [NSMutableDictionary dictionary];
    
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"goods_id"]] forKey:@"goods_id"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"title"]] forKey:@"title"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"end_time"]] forKey:@"end_time"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"price"]] forKey:@"price"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"discount_price"]] forKey:@"discount_price"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"coupon_price"]] forKey:@"coupon_price"];
    [mDic setObject:[NSString stringWithFormat:@"%@",dic[@"img"]] forKey:@"img"];
    [mDic setObject:[PublicFunction getCurrentDate] forKey:@"browserTime"];
    
    NSMutableArray *hisArr = [[NSMutableDictionary dictionaryWithContentsOfFile:[YHHistoryTool getHistoryFilePath]] objectForKey:BrowserHistoryKey];
    
    if (!hisArr) {
        hisArr = [NSMutableArray array];
    }
    
    NSMutableArray *mupArr = [NSMutableArray array];
    for (NSDictionary *dic in hisArr) {
        if ([dic[@"goods_id"] isEqualToString:mDic[@"goods_id"]]) {
            [mupArr addObject:dic];
        }
    }
    
    //去重
    for (NSDictionary *dic in mupArr) {
        [hisArr removeObject:dic];
    }
    
    [hisArr insertObject:mDic atIndex:0];
    
    if (hisArr.count > 30) {
        [hisArr removeLastObject];
    }
    
    NSDictionary *historyDic = @{BrowserHistoryKey:hisArr};
    [historyDic writeToFile:[YHHistoryTool getHistoryFilePath] atomically:YES];
}

#pragma mark - scrollView

- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    CGFloat offsetY = scrollView.contentOffset.y;
//    CGFloat standard = FITSIZE(734)-NavBarHeight;
    CGFloat standard = self.cycleView.height-NavBarHeight;
    if (offsetY > -standard && offsetY < standard) {
        [self.navigationBar setNavightionBarBackgroundColor:[[UIColor whiteColor] colorWithAlphaComponent:offsetY/standard]];
        self.topTitleView.alpha = offsetY/standard;
        if (offsetY/standard < 0.5) {
            [self.backButton setBackgroundImage:[UIImage imageNamed:@"detail_back_g"] forState:UIControlStateNormal];
            self.backButton.alpha = 1-offsetY/standard;
        }
        else {
            [self.backButton setBackgroundImage:[UIImage imageNamed:@"back"] forState:UIControlStateNormal];
            self.backButton.alpha = offsetY/standard;
        }
    }
    else {
        
    }
    if (offsetY >= standard) {
        [self.navigationBar setShowNavigationBarBottomLine:YES];
    } else {
        [self.navigationBar setShowNavigationBarBottomLine:NO];
    }
    

    //设置导航栏头部seg下标
    CGFloat indexOneHeight = self.goodDetailView.height+self.cycleView.height-NavBarHeight;
    CGFloat indexTwoHeight = self.tableHeaderView.height-NavBarHeight;
    
    if (offsetY < indexOneHeight) {
        self.topTitleView.newSelectedIndex = 0;
    }else if (offsetY>=indexOneHeight && offsetY<indexTwoHeight){
        self.topTitleView.newSelectedIndex = 1;
    }else {
        self.topTitleView.newSelectedIndex = 2;
    }
    
}



- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
    
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
    if (!decelerate) {
        if (_fpsLabel.alpha != 0) {
            [UIView animateWithDuration:1 delay:2 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
                _fpsLabel.alpha = 0;
            } completion:NULL];
        }
    }
}



- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView {
    if (_fpsLabel.alpha == 0) {
        [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
            _fpsLabel.alpha = 1;
        } completion:^(BOOL finished) {
        }];
    }
}

#pragma mark - topTitleViewDelegate

- (void)pageTitleView:(SGPageTitleView *)pageTitleView selectedIndex:(NSInteger)selectedIndex {
    switch (selectedIndex) {
        case 0:
            [self.tableView setContentOffset:CGPointMake(0, 0) animated:YES];
            break;
        case 1:
            [self.tableView setContentOffset:CGPointMake(0, FITSIZE(734)-NavBarHeight) animated:YES];
            break;
        case 2:
            [self.tableView setContentOffset:CGPointMake(0, FITSIZE(779)+detailDescWebHeight-NavBarHeight) animated:YES];
            break;
        default:
            break;
    }
}

#pragma mark - goodDetailBottomViewDelegate

- (void)yh_GoodDetailBottomViewClickShopButton {
    YHShopDetailViewController *shopVC = [[YHShopDetailViewController alloc] init];
    shopVC.goodModel = self.goodModel;
    [self.navigationController pushViewController:shopVC animated:YES];
}

- (void)yh_GoodDetailBottomViewClickCollectButton {
    if ([AccountTool isLogin]) {
        [MobClick event:collection_count];
        
        [YHGoodDetailRequestViewModel requestCollectGoodParamGoods_id:self.goods_id is_collect:self.goodModel.is_collect success:^(NSString *msg) {
            [SVProgressHUD showSuccessWithStatus:msg];
            if ([msg isEqualToString:@"收藏成功"]) {
                self.goodModel.is_collect = @1;
                self.goodBottomView.collectButton.selected = YES;
            }
            else {
                 self.goodModel.is_collect = @0;
                self.goodBottomView.collectButton.selected = NO;
            }
        } failure:^(NSError *error) {
            
        }];
    }
    else {
        YHLoginViewController *login = [[YHLoginViewController alloc] init];
        [self.navigationController presentViewController:login animated:YES completion:nil];
    }
}


/**
 跳到淘宝领券
 */
- (void)yh_GoodDetailBottomViewClickBuyButton {
    
    
    if ([self isInstallTaobaoAPP]) {
        id<AlibcTradePage> page = [AlibcTradePageFactory page:self.goodModel.coupon_url];
        //淘客信息
        AlibcTradeTaokeParams *taoKeParams=[[AlibcTradeTaokeParams alloc] init];
        taoKeParams.pid = ALTK_PID; //
        //打开方式
        AlibcTradeShowParams* showParam = [[AlibcTradeShowParams alloc] init];
        showParam.openType = AlibcOpenTypeNative;
        [[AlibcTradeSDK sharedInstance].tradeService show:self.navigationController page:page showParams:showParam taoKeParams:taoKeParams trackParam:nil tradeProcessSuccessCallback:^(AlibcTradeResult * _Nullable result) {
            
        } tradeProcessFailedCallback:^(NSError * _Nullable error) {
            
        }];
    }else {
        YHAdWebViewController *webVc = [[YHAdWebViewController alloc] init];
        webVc.url = self.goodModel.coupon_url;
        [self.navigationController pushViewController:webVc animated:YES];
    }
    
    [MobClick event:pay_count];
}



/**
 判断是否安装淘宝app
 */
- (BOOL)isInstallTaobaoAPP {
    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"taobao://"]]) {
        return YES;
    }else {
        return NO;
    }
}

#pragma mark - goodDetailViewDelegate


- (void)yh_GoodDetailViewTapCoupon {
    [YHGoodDetailRequestViewModel requestTicketProcessParamGoods_id:self.goods_id coupon_price:self.goodModel.coupon_price success:^(NSString *msg) {
        [self yh_GoodDetailBottomViewClickBuyButton];
    } failure:^(NSError *error) {
        
    }];
}

- (void)yh_GoodDetailViewTapShop {
    YHShopDetailViewController *shopVC = [[YHShopDetailViewController alloc] init];
    shopVC.goodModel = self.goodModel;
    [self.navigationController pushViewController:shopVC animated:YES];
}

#pragma mark - webView

- (void)webViewDidStartLoad:(UIWebView *)webView {
    [SVProgressHUD dismiss];
}

- (void)webViewDidFinishLoad:(UIWebView *)webView {
    [SVProgressHUD dismiss];
    
    CGSize contentSize = webView.scrollView.contentSize;
    CGSize viewSize = self.detailDescWebView.bounds.size;
    
    float rw = viewSize.width / contentSize.width;

    webView.scrollView.minimumZoomScale = rw;
    webView.scrollView.maximumZoomScale = rw;
    webView.scrollView.zoomScale = rw;
}

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error {
    [SVProgressHUD dismiss];
}

#pragma mark - tableView

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell" forIndexPath:indexPath];
    return cell;
}

#pragma mark - collectionView

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

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

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    YHGoodCollectionCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:cellID forIndexPath:indexPath];
    cell.backgroundColor = [UIColor whiteColor];
    cell.backgroundView.backgroundColor = [UIColor whiteColor];
    cell.contentView.backgroundColor = [UIColor whiteColor];
    YHChildGoodModel *model = self.goodSimilarArr[indexPath.item];
    cell.model = model;
    return cell;
}

- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
    UICollectionReusableView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:collectionViewHeader forIndexPath:indexPath];
    
    CALayer *lineGapLayer = [CALayer layer];
    lineGapLayer.frame = CGRectMake(0, 0, kScreenWidth, FITSIZE(5));
    lineGapLayer.backgroundColor = [UIColor YHColorWithHex:0xf5f4f4].CGColor;
    [view.layer addSublayer:lineGapLayer];
    
    UILabel *lineGapLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 5, kScreenWidth, FITSIZE(40))];
    lineGapLabel.backgroundColor = [UIColor whiteColor];
    lineGapLabel.textColor = [UIColor YHColorWithHex:0x222222];
    lineGapLabel.font = [UIFont systemFontOfSize:FITSIZE(13)];
    lineGapLabel.text = @"相关推荐";
    lineGapLabel.textAlignment = NSTextAlignmentCenter;
    [view addSubview:lineGapLabel];
    
    return view;
}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
    return CGSizeMake(kScreenWidth, FITSIZE(45));
}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    YHChildGoodModel *model = self.goodSimilarArr[indexPath.item];
    if ([model.type isEqualToString:@"0"]) {
        //详情
        YHGoodDetailViewController *detailVC = [[YHGoodDetailViewController alloc] init];
        detailVC.goods_id = model.goods_id;
        [self.navigationController pushViewController:detailVC animated:YES];
    }
    else {
        //专场
        YHGoodListViewController *listVC = [[YHGoodListViewController alloc] init];
        listVC.cate_id = model.goods_id;
        listVC.topRequest = 1;
        [self.navigationController pushViewController:listVC animated:YES];
    }
}

#pragma mark - lazy

- (UITableView *)tableView {
    if (!_tableView) {
        _tableView = [[YHTableView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, kScreenHeight-FITSIZE(55)-BottomMargin) style:UITableViewStylePlain];
        _tableView.rowHeight = 0.1;
        _tableView.estimatedRowHeight = 0;
        _tableView.estimatedSectionHeaderHeight = 0;
        _tableView.estimatedSectionFooterHeight = 0;
        _tableView.delegate = self;
        _tableView.dataSource = self;
        [_tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"cell"];
        if (@available(iOS 11.0, *)) {
            _tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
        }
    }
    return _tableView;
}

- (UICollectionView *)collectionView {
    if (!_collectionView) {
        UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
        flowLayout.scrollDirection = UICollectionViewScrollDirectionVertical;
        flowLayout.itemSize = CGSizeMake(FITSIZE(184.9), FITSIZE(287));
        flowLayout.minimumLineSpacing = FITSIZE(5);
        flowLayout.minimumInteritemSpacing = FITSIZE(5);

        _collectionView = [[YHCollectionView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, GoodSimilarViewHeight) collectionViewLayout:flowLayout];
        _collectionView.scrollEnabled = NO;
        _collectionView.bounces = NO;
        _collectionView.showsVerticalScrollIndicator = NO;
        _collectionView.delegate = self;
        _collectionView.dataSource = self;
        [_collectionView registerClass:[YHGoodCollectionCell class] forCellWithReuseIdentifier:cellID];
        [_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:collectionViewHeader];
    }
    return _collectionView;
}

- (SGPageTitleView *)topTitleView {
    if (!_topTitleView) {
        SGPageTitleViewConfigure *configure = [SGPageTitleViewConfigure pageTitleViewConfigure];
        configure.titleFont = [UIFont systemFontOfSize:FITSIZE(14)];
        configure.titleColor = [UIColor YHColorWithHex:0x222222];
        configure.titleSelectedColor = [UIColor YHColorWithHex:0xff2420];
        configure.indicatorColor = [UIColor YHColorWithHex:0xff2420];
        configure.indicatorScrollStyle = SGIndicatorScrollStyleHalf;
        
        _topTitleView = [SGPageTitleView pageTitleViewWithFrame:CGRectMake(kScreenWidth/2-FITSIZE(100), KStatusBarHeight, FITSIZE(200), FITSIZE(44)) delegate:self titleNames:@[@"宝贝",@"详情",@"推荐"] configure:configure];
        _topTitleView.backgroundColor = [UIColor clearColor];
        _topTitleView.alpha = 0.0;
        _topTitleView.isNeedBounces = NO;
        _topTitleView.isTitleGradientEffect = NO;
        _topTitleView.isOpenTitleTextZoom = YES;
        _topTitleView.isShowBottomSeparator = NO;
    }
    return _topTitleView;
}



@end