59 lines
2.1 KiB
Objective-C
59 lines
2.1 KiB
Objective-C
//
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// KBPaySvipVC.m
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// keyBoard
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//
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// Created by Mac on 2026/2/3.
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//
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#import "KBPaySvipVC.h"
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@interface KBPaySvipVC ()<UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
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@property (nonatomic, copy) void(^scrollCallback)(UIScrollView *scrollView);
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@property (nonatomic, strong) UICollectionView *collectionView;
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@end
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@implementation KBPaySvipVC
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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// 懒加载 collectionView，并添加到视图
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[self.view addSubview:self.collectionView];
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[self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.equalTo(self.view); // mas 布局：铺满
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}];
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}
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#pragma mark - UIScrollView Delegate（转发给分页容器）
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- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
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!self.scrollCallback ?: self.scrollCallback(scrollView);
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}
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#pragma mark - JXPagingViewListViewDelegate
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- (UIView *)listView { return self.view; }
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- (UIScrollView *)listScrollView { return self.collectionView; }
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- (void)listViewDidScrollCallback:(void (^)(UIScrollView *))callback { self.scrollCallback = callback; }
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- (void)listWillAppear { NSLog(@"%@:%@", self.title, NSStringFromSelector(_cmd)); }
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- (void)listDidAppear { NSLog(@"%@:%@", self.title, NSStringFromSelector(_cmd)); }
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- (void)listWillDisappear { NSLog(@"%@:%@", self.title, NSStringFromSelector(_cmd)); }
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- (void)listDidDisappear { NSLog(@"%@:%@", self.title, NSStringFromSelector(_cmd)); }
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#pragma mark - Lazy
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- (UICollectionView *)collectionView {
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if (!_collectionView) {
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UICollectionViewFlowLayout *layout = [UICollectionViewFlowLayout new];
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layout.scrollDirection = UICollectionViewScrollDirectionVertical;
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_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
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_collectionView.backgroundColor = [UIColor clearColor];
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// _collectionView.dataSource = self;
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// _collectionView.delegate = self;
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// 注册皮肤卡片 cell
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// [_collectionView registerClass:KBSkinCardCell.class forCellWithReuseIdentifier:@"KBSkinCardCell"]; // 复用标识
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}
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return _collectionView;
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}
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@end
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