3

keyBoard/Class/Me/VC/MySkinVC.h

@@ -0,0 +1,16 @@
+//
+//  MySkinVC.h
+//  keyBoard
+//
+//  Created by Mac on 2025/11/8.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MySkinVC : UIViewController
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Me/VC/MySkinVC.m

@@ -0,0 +1,256 @@
+//
+//  MySkinVC.m
+//  keyBoard
+//
+//  我的皮肤列表页（支持编辑多选删除）。
+//  需求要点：
+//  - 顶部右侧 Editor/Cancel 切换
+//  - CollectionView Masonry 约束 + 懒加载控件
+//  - 自定义 cell，编辑态显示左上角选择圆点，支持多选
+//  - 底部 bottomView 展示已选择数量与删除按钮，数量>0 时 Delete 变为 #02BEAC 可点
+//
+
+#import "MySkinVC.h"
+#import <Masonry/Masonry.h>
+#import "UIColor+Extension.h"
+
+#import "MySkinCell.h"
+
+static NSString * const kMySkinCellId = @"kMySkinCellId";
+
+@interface MySkinVC () <UICollectionViewDataSource, UICollectionViewDelegate>
+@property (nonatomic, strong) UICollectionView *collectionView; // 列表
+@property (nonatomic, strong) UIView *bottomView;                // 底部操作条
+@property (nonatomic, strong) UILabel *selectedLabel;            // 已选择数量
+@property (nonatomic, strong) UIButton *deleteButton;            // 删除
+
+@property (nonatomic, strong) NSMutableArray<NSDictionary *> *data; // 简单数据源
+@property (nonatomic, assign, getter=isEditingMode) BOOL editingMode;  // 是否编辑态
+@end
+
+@implementation MySkinVC
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    self.view.backgroundColor = [UIColor whiteColor];
+
+    self.title = @"My Skin"; // 标题
+
+    // 右上角 Editor/Cancel
+    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Editor" style:UIBarButtonItemStylePlain target:self action:@selector(onToggleEdit)];
+
+    // 数据源（演示用）
+    self.data = [@[
+        @{ @"title": @"Dopamine" },
+        @{ @"title": @"Dopamine" },
+        @{ @"title": @"Dopamine" },
+        @{ @"title": @"Dopamine" },
+    ] mutableCopy];
+
+    // 视图
+    [self.view addSubview:self.collectionView];
+    [self.view addSubview:self.bottomView];
+
+    [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop);
+        make.left.right.equalTo(self.view);
+        make.bottom.equalTo(self.view.mas_bottom); // 底部被 bottomView 覆盖即可
+    }];
+
+    [self.bottomView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self.view);
+        make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom);
+        make.height.mas_equalTo(64);
+    }];
+
+    // 初始：非编辑态，隐藏底部
+    self.bottomView.hidden = YES;
+}
+
+#pragma mark - Actions
+
+- (void)onToggleEdit {
+    self.editingMode = !self.editingMode;
+
+    // 更新顶部按钮
+    self.navigationItem.rightBarButtonItem.title = self.isEditingMode ? @"Cancel" : @"Editor";
+
+    // 控制底部栏显隐
+    self.bottomView.hidden = !self.isEditingMode;
+
+    // 列表进入/退出多选
+    self.collectionView.allowsMultipleSelection = self.isEditingMode;
+    // 直接刷新可见 cell，确保切换后立刻出现/隐藏 markView
+    for (UICollectionViewCell *c in self.collectionView.visibleCells) {
+        if (![c isKindOfClass:MySkinCell.class]) continue;
+        MySkinCell *cell = (MySkinCell *)c;
+        cell.editing = self.isEditingMode;
+        NSIndexPath *ip = [self.collectionView indexPathForCell:cell];
+        BOOL selected = [[self.collectionView indexPathsForSelectedItems] containsObject:ip];
+        [cell updateSelected:selected];
+    }
+    // 再做一次 reload 保守刷新（防止 offscreen cell）
+    [self.collectionView reloadData];
+
+    // 清空选择并刷新底部文案
+    for (NSIndexPath *ip in [self.collectionView indexPathsForSelectedItems]) {
+        [self.collectionView deselectItemAtIndexPath:ip animated:NO];
+    }
+    [self updateBottomUI];
+}
+
+- (void)onDelete {
+    // 根据选中项删除
+    NSArray<NSIndexPath *> *selected = [[self.collectionView indexPathsForSelectedItems] sortedArrayUsingSelector:@selector(compare:)];
+    if (selected.count == 0) return;
+
+    // 批量更新，先改数据，再删 UI
+    [self.collectionView performBatchUpdates:^{
+        NSMutableIndexSet *set = [NSMutableIndexSet indexSet];
+        for (NSIndexPath *ip in selected) { [set addIndex:ip.item]; }
+        [self.data removeObjectsAtIndexes:set];
+        [self.collectionView deleteItemsAtIndexPaths:selected];
+    } completion:^(BOOL finished) {
+        [self updateBottomUI];
+    }];
+}
+
+- (void)updateBottomUI {
+    NSInteger count = self.collectionView.indexPathsForSelectedItems.count;
+    self.selectedLabel.text = [NSString stringWithFormat:@"Selected: %ld Skins", (long)count];
+
+    BOOL enable = count > 0;
+    self.deleteButton.enabled = enable;
+    if (enable) {
+        self.deleteButton.backgroundColor = [UIColor colorWithHex:0x02BEAC];
+        [self.deleteButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        self.deleteButton.layer.borderColor = [UIColor colorWithHex:0x02BEAC].CGColor;
+    } else {
+        self.deleteButton.backgroundColor = [UIColor colorWithHex:0xF2F2F2];
+        [self.deleteButton setTitleColor:[UIColor colorWithHex:0xC8C8C8] forState:UIControlStateNormal];
+        self.deleteButton.layer.borderColor = [UIColor colorWithHex:0xE6E6E6].CGColor;
+    }
+}
+
+#pragma mark - UICollectionView
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return self.data.count;
+}
+
+- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    MySkinCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kMySkinCellId forIndexPath:indexPath];
+    NSDictionary *d = self.data[indexPath.item];
+    [cell configWithTitle:d[@"title"] image:nil];
+    cell.editing = self.isEditingMode; // 控制是否显示选择圆点
+    // 同步选中状态（复用时）
+    BOOL selected = [[collectionView indexPathsForSelectedItems] containsObject:indexPath];
+    [cell updateSelected:selected];
+    return cell;
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (!self.isEditingMode) {
+        // 非编辑态：可在此进入详情，当前示例不处理
+        [collectionView deselectItemAtIndexPath:indexPath animated:YES];
+        return;
+    }
+    MySkinCell *cell = (MySkinCell *)[collectionView cellForItemAtIndexPath:indexPath];
+    [cell updateSelected:YES];
+    [self updateBottomUI];
+}
+
+- (void)collectionView:(UICollectionView *)collectionView didDeselectItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (!self.isEditingMode) return;
+    MySkinCell *cell = (MySkinCell *)[collectionView cellForItemAtIndexPath:indexPath];
+    [cell updateSelected:NO];
+    [self updateBottomUI];
+}
+
+- (void)collectionView:(UICollectionView *)collectionView willDisplayCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath {
+    if (![cell isKindOfClass:MySkinCell.class]) return;
+    MySkinCell *c = (MySkinCell *)cell;
+    c.editing = self.isEditingMode; // 保证滚动出现的新 cell 同步编辑态
+    BOOL selected = [[collectionView indexPathsForSelectedItems] containsObject:indexPath];
+    [c updateSelected:selected];
+}
+
+#pragma mark - Lazy
+
+- (UICollectionView *)collectionView {
+    if (!_collectionView) {
+        UICollectionViewFlowLayout *layout = [UICollectionViewFlowLayout new];
+        CGFloat inset = 16;
+        CGFloat spacing = 12;
+        CGFloat W = UIScreen.mainScreen.bounds.size.width;
+        CGFloat itemW = floor((W - inset * 2 - spacing) / 2.0);
+        CGFloat itemH = itemW * 0.82f; // 接近截图比例
+        layout.itemSize = CGSizeMake(itemW, itemH);
+        layout.minimumInteritemSpacing = spacing;
+        layout.minimumLineSpacing = spacing;
+        layout.sectionInset = UIEdgeInsetsMake(12, inset, 12, inset);
+
+        _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        _collectionView.backgroundColor = [UIColor whiteColor];
+        _collectionView.dataSource = self;
+        _collectionView.delegate = self;
+        _collectionView.allowsMultipleSelection = NO; // 初始
+        [_collectionView registerClass:MySkinCell.class forCellWithReuseIdentifier:kMySkinCellId];
+    }
+    return _collectionView;
+}
+
+- (UIView *)bottomView {
+    if (!_bottomView) {
+        _bottomView = [UIView new];
+        _bottomView.backgroundColor = [UIColor whiteColor];
+        _bottomView.layer.shadowColor = [UIColor colorWithWhite:0 alpha:0.06].CGColor;
+        _bottomView.layer.shadowOpacity = 1;
+        _bottomView.layer.shadowOffset = CGSizeMake(0, -2);
+
+        [_bottomView addSubview:self.selectedLabel];
+        [_bottomView addSubview:self.deleteButton];
+
+        [self.selectedLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(_bottomView).offset(16);
+            make.centerY.equalTo(_bottomView);
+        }];
+        [self.deleteButton mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(_bottomView).offset(-16);
+            make.centerY.equalTo(_bottomView);
+            make.width.mas_equalTo(92);
+            make.height.mas_equalTo(36);
+        }];
+    }
+    return _bottomView;
+}
+
+- (UILabel *)selectedLabel {
+    if (!_selectedLabel) {
+        _selectedLabel = [UILabel new];
+        _selectedLabel.textColor = [UIColor colorWithHex:0x666666];
+        _selectedLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
+        _selectedLabel.text = @"Selected: 0 Skins";
+    }
+    return _selectedLabel;
+}
+
+- (UIButton *)deleteButton {
+    if (!_deleteButton) {
+        _deleteButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        [_deleteButton setTitle:@"Delete" forState:UIControlStateNormal];
+        _deleteButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        _deleteButton.layer.cornerRadius = 18;
+        _deleteButton.layer.borderWidth = 1;
+        _deleteButton.clipsToBounds = YES;
+        [_deleteButton addTarget:self action:@selector(onDelete) forControlEvents:UIControlEventTouchUpInside];
+        // 初始禁用态样式
+        _deleteButton.enabled = NO;
+        _deleteButton.backgroundColor = [UIColor colorWithHex:0xF2F2F2];
+        [_deleteButton setTitleColor:[UIColor colorWithHex:0xC8C8C8] forState:UIControlStateNormal];
+        _deleteButton.layer.borderColor = [UIColor colorWithHex:0xE6E6E6].CGColor;
+    }
+    return _deleteButton;
+}
+
+@end

keyBoard/Class/Me/VC/MyVC.m

@@ -6,6 +6,7 @@
 //
 
 #import "MyVC.h"
+#import "MySkinVC.h"
 
 @interface MyVC ()
 
@@ -27,7 +28,8 @@
 }
 
 - (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
-    [KBHUD show];
+    MySkinVC *vc = [[MySkinVC alloc] init];
+    [self.navigationController pushViewController:vc animated:true];
 }
 
 /*