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+//
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+// MyVideoCourseBodyView.m
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+// KulexiuForTeacher
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+//
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+// Created by 王智 on 2022/4/18.
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+//
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+
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+#import "MyVideoCourseBodyView.h"
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+#import "VideoCourseCell.h"
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+#import "VideoCourseModel.h"
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+#import "KSBaseWKWebViewController.h"
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+#import "AuthDisplayView.h"
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+#import "MyVideoSearchView.h"
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+#import "NewClassPopView.h"
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+
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+
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+@interface MyVideoCourseBodyView ()<UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
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+
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+@property (nonatomic, strong) NSMutableArray *dataArray;
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+
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+@property (nonatomic, strong) StateView *promptView;
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+@property (nonatomic, strong) UIView *promptPlaceView;
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+
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+@property (nonatomic, assign) BOOL networkAvaiable; // 网络是否可用
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+
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+@property (nonatomic, assign) BOOL isLoadMore;
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+@property (nonatomic, assign) NSInteger rows;
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+@property (nonatomic, assign) NSInteger pages;
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+
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+@property (nonatomic, strong) NSString *audioStatus;
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+
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+@property (nonatomic, strong) NSString *searchKey;
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+
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+@property (nonatomic, strong) AuthDisplayView *authView;
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+
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+
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+@property (nonatomic, copy) MyVideoSearchView *sortView;
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+
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+@property (nonatomic, strong) NewClassPopView *popView;
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+
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+@end
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+
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+@implementation MyVideoCourseBodyView
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+
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+- (instancetype)initWithFrame:(CGRect)frame {
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+ self = [super initWithFrame:frame];
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+ if (self) {
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+ self.backgroundColor = HexRGB(0xf6f8f9);
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+ UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
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+ layout.sectionInset = UIEdgeInsetsMake(12, 14, 12, 14);
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+
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+ self.collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height) collectionViewLayout:layout];
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+ self.collectionView.backgroundColor = HexRGB(0xf6f8f9);
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+ self.collectionView.delegate = self;
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+ self.collectionView.dataSource = self;
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+ self.collectionView.showsVerticalScrollIndicator = NO;
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+ self.collectionView.showsHorizontalScrollIndicator = NO;
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+ [self.collectionView registerNib:[UINib nibWithNibName:@"VideoCourseCell" bundle:[NSBundle mainBundle]] forCellWithReuseIdentifier:@"VideoCourseCell"];
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+ [self addSubview:self.collectionView];
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+ MJWeakSelf;
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+ self.collectionView.mj_header = [KSGifRefreshHeader headerWithRefreshingBlock:^{
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+ [weakSelf resetParamenter];
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+ [weakSelf requestData];
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+ }];
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+ self.collectionView.mj_footer = [KSGifRefreshFooter footerWithRefreshingBlock:^{
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+ if (weakSelf.isLoadMore) {
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+ weakSelf.pages += 1;
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+ [weakSelf requestData];
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+ }
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+ else {
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+ [weakSelf.collectionView.mj_footer endRefreshingWithNoMoreData];
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+ }
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+ }];
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+ }
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+ return self;
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+}
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+
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+- (void)endRefresh {
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+ dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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+ [self.collectionView.mj_header endRefreshing];
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+ [self.collectionView.mj_footer endRefreshing];
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+ });
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+}
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+
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+- (void)refreshAndRequestData {
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+ [self resetParamenter];
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+ [self requestData];
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+}
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+
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+- (void)resetParamenter {
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+ self.isLoadMore = YES;
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+ self.pages = 1;
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+ self.rows = 10;
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+ self.audioStatus = @"PASS";
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+ self.dataArray = [NSMutableArray array];
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+ [self.collectionView.mj_footer resetNoMoreData];
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+ [self setPromptString:@"暂无内容" imageName:@"wd_img_zwsj" inView:self.collectionView];
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+ [self.collectionView reloadData];
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+}
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+
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+- (void)requestData {
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+ [KSNetworkingManager videoLessonListRequest:KS_POST lessonSubject:self.searchKey auditStatus:self.audioStatus pageNo:self.pages pageSize:self.rows success:^(NSDictionary * _Nonnull dic) {
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+ [self endRefresh];
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+ if ([dic integerValueForKey:@"code"] == 200 && [dic boolValueForKey:@"status"]) {
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+ NSArray *sourceArray = [[dic dictionaryValueForKey:@"data"] arrayValueForKey:@"rows"];
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+ for (NSDictionary *parm in sourceArray) {
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+ VideoCourseModel *model = [[VideoCourseModel alloc] initWithDictionary:parm];
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+ [self.dataArray addObject:model];
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+ }
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+// for (int i = 0 ; i < 10; i++) {
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+// VideoCourseModel *model = [[VideoCourseModel alloc] init];
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+// model.username = @"hahahha";
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+// model.lessonName = @"小夜曲";
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+// model.lessonPrice = 5.0;
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+// model.purchaseCount = 88;
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+// [self.dataArray addObject:model];
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+// }
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+
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+ if (sourceArray.count < self.rows) {
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+ self.isLoadMore = NO;
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+ }
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+ }
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+ else {
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+ [self MBPShow:MESSAGEKEY];
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+ }
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+ [self.collectionView reloadData];
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+ [self changePromptLabelStateWithArray:self.dataArray];
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+ } faliure:^(NSError * _Nonnull error) {
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+ [self endRefresh];
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+ if (self.networkAvaiable == NO) {
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+ [self setPromptString:@"暂无网络" imageName:@"no_networking" inView:self.collectionView];
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+ }
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+ [self.dataArray removeAllObjects];
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+ [self.collectionView reloadData];
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+ [self changePromptLabelStateWithArray:self.dataArray];
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+ }];
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+}
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+
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+- (void)beginRefreshImmediately {
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+ [self.collectionView.mj_header beginRefreshing];
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+}
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+
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+- (void)selectCellAtIndexPath:(NSIndexPath *)indexPath {
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+
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+ if (self.lastSelectedIndexPath == indexPath) {
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+ return;
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+ }
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+ if (self.lastSelectedIndexPath != nil) {
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+ UICollectionViewCell *cell = [self.collectionView cellForItemAtIndexPath:self.lastSelectedIndexPath];
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+ [cell setSelected:NO];
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+ }
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+ UICollectionViewCell *cell = [self.collectionView cellForItemAtIndexPath:indexPath];
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+ [cell setSelected:YES];
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+ self.lastSelectedIndexPath = indexPath;
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+}
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+
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+- (void)layoutSubviews {
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+ [super layoutSubviews];
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+ CGFloat topHeight = 55.0f;
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+ self.collectionView.frame = CGRectMake(0, topHeight, self.bounds.size.width, self.bounds.size.height - topHeight);
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+ if (!_sortView) {
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+ _sortView = [MyVideoSearchView shareInstance];
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+ _sortView.frame = CGRectMake(0, 0, kScreenWidth, 55);
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+ MJWeakSelf;
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+ [_sortView sortAction:^{
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+ [weakSelf sortView];
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+ }];
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+
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+ [self addSubview:self.sortView];
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+ }
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+ if (self.teaherAuth == NO) {
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+ [self showAuthView];
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+ }
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+ else {
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+ [self hideAuthView];
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+ }
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+}
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+
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+- (void)sortAction {
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+
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+}
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+
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+- (void)beginFirstRefresh {
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+ if (!self.isHeaderRefreshed) {
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+ [self beginRefreshImmediately];
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+ }
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+}
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+#pragma mark ----- collection view
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+- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
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+ return 1;
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+}
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+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
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+ return self.dataArray.count;
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+}
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+
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+- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
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+ VideoCourseCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"VideoCourseCell" forIndexPath:indexPath];
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+
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+ VideoCourseModel *model = [self.dataArray objectAtIndex:indexPath.row];
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+ BOOL isCheck = self.selectIndex != 0;
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+ [cell configSourceModel:model isInCheck:isCheck];
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+ return cell;
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+}
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+
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+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
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+ VideoCourseModel *model = [self.dataArray objectAtIndex:indexPath.row];
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+ NSString *url = [NSString stringWithFormat:@"%@%@%.0f", WEBHOST, @"/#/videoDetail?groupId=",model.internalBaseClassIdentifier];
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+ KSBaseWKWebViewController *ctrl = [[KSBaseWKWebViewController alloc] init];
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+ ctrl.url = url;
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+ [self.naviController pushViewController:ctrl animated:YES];
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+}
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+
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+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
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+ return CGSizeMake((kScreenWidth - 28 - 11) / 2.0f, 200);
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+}
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+/**
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+ 设置没有数据时的显示
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+
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+ @param promptString 提示语
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+ @param imgName 图片名称
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+ @param view 显示在什么地方
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+ */
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+- (void)setPromptString:(NSString *)promptString imageName:(NSString *)imgName inView:(UIView *)view {
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+ if (self.promptView != nil) {
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+ [self.promptView removeFromSuperview];
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+ }
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+ else {
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+ self.promptView = [[StateView alloc]init];
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+ self.promptView.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight - 300);
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+ }
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+ _promptPlaceView = view;
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+ //当请求不到数据时 ,自定义提示view 将会出现;
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+ self.promptView.imageName = imgName;
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+ self.promptView.alpha = 0.0f;
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+ [self.promptView setText:promptString];
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+ [view addSubview:self.promptView];
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+}
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+
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+// 结束刷新后调用方法
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+- (void)changePromptLabelStateWithArray:(NSMutableArray *)array {
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+ NSInteger count;
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+ if (array.count) {
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+ count = array.count;
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+ } else {
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+ count = 0;
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+ }
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+
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+ [UIView animateWithDuration:0.1 animations:^{
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+ [[self promptView] setAlpha:count ? 0.0f :1.0f ] ;
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+
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+ }] ;
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+
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+}
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+
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+- (BOOL)networkAvaiable {
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+ return [self checkNetworkAvaiable];
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+}
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+
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+- (BOOL)checkNetworkAvaiable {
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+ BOOL isExistenceNetwork = YES;
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+ Reachability *reach = [Reachability reachabilityWithHostName:@"www.apple.com"];
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+ switch ([reach currentReachabilityStatus]) {
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+ case NotReachable:
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+ isExistenceNetwork = NO;
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+ //NSLog(@"notReachable");
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+ break;
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+ case ReachableViaWiFi:
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+ isExistenceNetwork = YES;
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+ //NSLog(@"WIFI");
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+ break;
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+ case ReachableViaWWAN:
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+ isExistenceNetwork = YES;
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+ //NSLog(@"3G");
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+ break;
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+ }
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+ return isExistenceNetwork;
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+}
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+
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+
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+
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+- (NSMutableArray *)dataArray {
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+ if (!_dataArray) {
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+ _dataArray = [NSMutableArray array];
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+ }
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+ return _dataArray;
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+}
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+
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+
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+- (void)showAuthView {
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+ if ([self.subviews containsObject:self.authView]) {
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+ [self bringSubviewToFront:self.authView];
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+ }
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+ else {
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+ [self addSubview:self.authView];
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+ [self.authView mas_makeConstraints:^(MASConstraintMaker *make) {
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+ make.left.top.bottom.right.mas_equalTo(self);
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+ }];
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+ }
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+}
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+
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+- (void)hideAuthView {
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+ if ([self.subviews containsObject:self.authView]) {
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+ [self.authView removeFromSuperview];
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+ self.authView = nil;
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+ }
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+}
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+
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+- (AuthDisplayView *)authView {
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+ if (!_authView) {
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+ _authView = [AuthDisplayView shareInstance];
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+ [_authView.imageView setImage:[UIImage imageNamed:[self getAuthDisplayImage]]];
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+ [_authView configDisplayMessage:[self getAuthDisplayMessage]];
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+ MJWeakSelf;
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+ [_authView sureCallback:^{
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+ [weakSelf authAction];
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+ }];
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+ }
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+ return _authView;
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+}
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+
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+- (NSString *)getAuthDisplayImage {
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+ return @"authTeacher_accompany";
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+}
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+
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+- (NSString *)getAuthDisplayMessage {
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+ return @"您还没有完成老师认证,认证后才可创建视频课哦~";
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+}
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+
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+- (void)authAction {
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+ KSBaseWKWebViewController *webCtrl = [[KSBaseWKWebViewController alloc] init];
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+ webCtrl.url = [NSString stringWithFormat:@"%@%@", WEBHOST, @"/#/teacherCert"];
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+ [self.naviController pushViewController:webCtrl animated:YES];
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+}
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+/*
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+// Only override drawRect: if you perform custom drawing.
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+// An empty implementation adversely affects performance during animation.
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+- (void)drawRect:(CGRect)rect {
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+ // Drawing code
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+}
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+*/
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+
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+@end
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