208 lines
9.2 KiB
Objective-C
208 lines
9.2 KiB
Objective-C
//
|
||
// KBVipPay.m
|
||
// keyBoard
|
||
//
|
||
// Created by Mac on 2025/11/14.
|
||
//
|
||
|
||
#import "KBVipPay.h"
|
||
#import "KBVipPayHeaderView.h"
|
||
#import "KBVipSubscribeCell.h"
|
||
#import "KBVipReviewListCell.h"
|
||
|
||
static NSString * const kKBVipHeaderId = @"kKBVipHeaderId";
|
||
static NSString * const kKBVipSubscribeCellId = @"kKBVipSubscribeCellId";
|
||
static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
|
||
|
||
@interface KBVipPay () <UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
|
||
@property (nonatomic, strong) UICollectionView *collectionView; // 主列表（竖向滚动）
|
||
@property (nonatomic, strong) NSArray<NSDictionary *> *plans; // 订阅方案数组
|
||
@property (nonatomic, assign) NSInteger selectedIndex; // 当前选中的方案索引
|
||
@property (nonatomic, strong) UIButton *closeButton; // 当前选中的方案索引
|
||
@property (nonatomic, strong) UIImageView *bgImageView; // 全屏背景图
|
||
|
||
@end
|
||
|
||
@implementation KBVipPay
|
||
|
||
- (void)viewDidLoad {
|
||
[super viewDidLoad];
|
||
// 标题与导航样式
|
||
// self.kb_titleLabel.text = @"VIP";
|
||
// self.kb_navView.backgroundColor = [UIColor clearColor];
|
||
self.view.backgroundColor = [UIColor colorWithHex:0xF6F7FB];
|
||
self.kb_enableCustomNavBar = NO;
|
||
self.bgImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pay_vipbg_icon"]];
|
||
self.bgImageView.contentMode = UIViewContentModeScaleAspectFill;
|
||
[self.view addSubview:self.bgImageView];
|
||
[self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.left.top.right.equalTo(self.view);
|
||
make.height.mas_equalTo(224);
|
||
}];
|
||
// 初始化数据（简单演示）
|
||
self.plans = @[
|
||
@{@"title":@"Monthly Subscription", @"price":@"$4.49", @"strike":@"$4.49"},
|
||
@{@"title":@"Monthly Subscription", @"price":@"$4.49", @"strike":@"$4.49"},
|
||
@{@"title":@"Monthly Subscription", @"price":@"$4.49", @"strike":@"$4.49"},
|
||
];
|
||
self.selectedIndex = 1; // 默认选中第二项
|
||
|
||
// 组装主列表
|
||
[self.view addSubview:self.collectionView];
|
||
[self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.left.right.bottom.equalTo(self.view);
|
||
make.top.equalTo(self.view).offset(0);
|
||
}];
|
||
[self.view addSubview:self.closeButton];
|
||
[self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.top.equalTo(self.view).offset(KB_NAV_TOTAL_HEIGHT - 30);
|
||
make.left.equalTo(self.view).offset(15);
|
||
make.width.height.mas_equalTo(36);
|
||
}];
|
||
|
||
[self.collectionView reloadData];
|
||
}
|
||
|
||
- (void)viewDidAppear:(BOOL)animated {
|
||
[super viewDidAppear:animated];
|
||
// 首次进入，确保订阅项保持选中态（避免首屏仅显示 Header，待滚动出现时没有选中样式）
|
||
NSIndexPath *ip = [NSIndexPath indexPathForItem:self.selectedIndex inSection:1];
|
||
if (!ip) { return; }
|
||
// 系统层面也置为选中
|
||
[self.collectionView selectItemAtIndexPath:ip animated:NO scrollPosition:UICollectionViewScrollPositionNone];
|
||
// 若此时 cell 不可见，willDisplay 再兜底
|
||
KBVipSubscribeCell *cell = (KBVipSubscribeCell *)[self.collectionView cellForItemAtIndexPath:ip];
|
||
if (cell) { [cell applySelected:YES animated:NO]; }
|
||
}
|
||
|
||
#pragma mark - Action
|
||
- (void)onTapClose{
|
||
[self.navigationController popViewControllerAnimated:true];
|
||
}
|
||
|
||
#pragma mark - UICollectionView DataSource
|
||
|
||
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
|
||
// 0：头部；1：订阅选项；2：底部横滑好评
|
||
return 3;
|
||
}
|
||
|
||
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
|
||
if (section == 1) { return self.plans.count; }
|
||
if (section == 2) { return 1; }
|
||
return 0; // 头部仅使用 header
|
||
}
|
||
|
||
- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
|
||
if (indexPath.section == 1) {
|
||
KBVipSubscribeCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kKBVipSubscribeCellId forIndexPath:indexPath];
|
||
NSDictionary *plan = self.plans[indexPath.item];
|
||
[cell configTitle:plan[@"title"] price:plan[@"price"] strike:plan[@"strike"]];
|
||
[cell applySelected:(indexPath.item == self.selectedIndex) animated:NO];
|
||
return cell;
|
||
} else {
|
||
KBVipReviewListCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kKBVipReviewListCellId forIndexPath:indexPath];
|
||
return cell;
|
||
}
|
||
}
|
||
|
||
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath {
|
||
if (indexPath.section == 0 && [kind isEqualToString:UICollectionElementKindSectionHeader]) {
|
||
KBVipPayHeaderView *header = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:kKBVipHeaderId forIndexPath:indexPath];
|
||
return header;
|
||
}
|
||
return [UICollectionReusableView new];
|
||
}
|
||
|
||
#pragma mark - UICollectionView Delegate
|
||
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
|
||
if (indexPath.section != 1) { return; }
|
||
if (self.selectedIndex == indexPath.item) { return; }
|
||
NSInteger old = self.selectedIndex;
|
||
self.selectedIndex = indexPath.item;
|
||
|
||
KBVipSubscribeCell *newCell = (KBVipSubscribeCell *)[collectionView cellForItemAtIndexPath:indexPath];
|
||
[newCell applySelected:YES animated:YES];
|
||
if (old >= 0 && old < self.plans.count) {
|
||
NSIndexPath *oldIP = [NSIndexPath indexPathForItem:old inSection:1];
|
||
KBVipSubscribeCell *oldCell = (KBVipSubscribeCell *)[collectionView cellForItemAtIndexPath:oldIP];
|
||
[oldCell applySelected:NO animated:YES];
|
||
}
|
||
}
|
||
|
||
- (void)collectionView:(UICollectionView *)collectionView willDisplayCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath {
|
||
// 兜底：当订阅项第一次出现在屏幕上，强制同步选中样式
|
||
if (indexPath.section == 1 && [cell isKindOfClass:KBVipSubscribeCell.class]) {
|
||
BOOL sel = (indexPath.item == self.selectedIndex);
|
||
KBVipSubscribeCell *c = (KBVipSubscribeCell *)cell;
|
||
if (sel) {
|
||
[collectionView selectItemAtIndexPath:indexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
|
||
}
|
||
[c applySelected:sel animated:NO];
|
||
}
|
||
}
|
||
|
||
#pragma mark - FlowLayout
|
||
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
|
||
CGFloat w = KB_SCREEN_WIDTH - 32;
|
||
if (indexPath.section == 1) {
|
||
return CGSizeMake(w, KBFit(75 + 6));
|
||
} else {
|
||
return CGSizeMake(w, 140);
|
||
}
|
||
}
|
||
|
||
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
|
||
if (section == 0) {
|
||
// 头部高度 = 484 + 导航栏高度
|
||
return CGSizeMake(KB_SCREEN_WIDTH, 474 + KB_NAV_TOTAL_HEIGHT);
|
||
}
|
||
return CGSizeZero;
|
||
}
|
||
|
||
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
|
||
if (section == 1) { return 14; }
|
||
return 0;
|
||
}
|
||
|
||
- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
|
||
if (section == 1) {
|
||
// 留出顶部间距，避免第一个订阅 cell 的边框被 header 盖住
|
||
return UIEdgeInsetsMake(16, 16, 10, 16);
|
||
} else if (section == 2) {
|
||
return UIEdgeInsetsMake(10, 16, 20, 16);
|
||
}
|
||
return UIEdgeInsetsZero;
|
||
}
|
||
|
||
#pragma mark - Lazy
|
||
- (UICollectionView *)collectionView {
|
||
if (!_collectionView) {
|
||
UICollectionViewFlowLayout *layout = [UICollectionViewFlowLayout new];
|
||
layout.scrollDirection = UICollectionViewScrollDirectionVertical;
|
||
_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
|
||
_collectionView.backgroundColor = [UIColor clearColor];
|
||
_collectionView.dataSource = self;
|
||
_collectionView.delegate = self;
|
||
_collectionView.alwaysBounceVertical = YES;
|
||
if (@available(iOS 11.0, *)) {
|
||
_collectionView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
|
||
}
|
||
[_collectionView registerClass:KBVipPayHeaderView.class forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:kKBVipHeaderId];
|
||
[_collectionView registerClass:KBVipSubscribeCell.class forCellWithReuseIdentifier:kKBVipSubscribeCellId];
|
||
[_collectionView registerClass:KBVipReviewListCell.class forCellWithReuseIdentifier:kKBVipReviewListCellId];
|
||
}
|
||
return _collectionView;
|
||
}
|
||
|
||
|
||
- (UIButton *)closeButton {
|
||
if (!_closeButton) {
|
||
_closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
|
||
[_closeButton setImage:[UIImage imageNamed:@"close_white2_icon"] forState:UIControlStateNormal];
|
||
[_closeButton addTarget:self action:@selector(onTapClose) forControlEvents:UIControlEventTouchUpInside];
|
||
}
|
||
return _closeButton;
|
||
}
|
||
@end
|