1

keyBoard/Assets.xcassets/My/my_keyboard_bg.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "my_keyboard_bg@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "my_keyboard_bg@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Class/Base/VC/BaseViewController.h

@@ -11,6 +11,17 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface BaseViewController : UIViewController
 
+/// 是否启用自定义导航栏（默认 yes）。
+/// 开启后：隐藏系统导航栏，显示顶部自定义 navView（含返回按钮和中间标题）。
+@property (nonatomic, assign) BOOL kb_enableCustomNavBar;
+
+/// 顶部自定义导航栏视图（懒加载）。
+@property (nonatomic, strong, readonly) UIView *kb_navView;
+/// 自定义导航栏中间标题（懒加载）。
+@property (nonatomic, strong, readonly) UILabel *kb_titleLabel;
+/// 自定义导航栏左侧返回按钮（懒加载）。
+@property (nonatomic, strong, readonly) UIButton *kb_backButton;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/Base/VC/BaseViewController.m

@@ -11,12 +11,159 @@
 
 @end
 
-@implementation BaseViewController
+@interface BaseViewController ()
+@property (nonatomic, strong) UIView *kb_navViewInternal;      // 自定义导航栏容器
+@property (nonatomic, strong) UIView *kb_navContentView;       // 44 高度内容区（便于居中）
+@property (nonatomic, strong) UILabel *kb_titleLabelInternal;  // 中间标题
+@property (nonatomic, strong) UIButton *kb_backButtonInternal; // 返回
+@property (nonatomic, strong) MASConstraint *kb_navHeightConstraint; // 高度约束，适配刘海
+@end
+
+@implementation BaseViewController {
+    BOOL _kb_enableCustomNavBar;
+}
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    // Do any additional setup after loading the view.
     self.view.backgroundColor = [UIColor whiteColor];
+    self.kb_enableCustomNavBar = true;
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+    [self kb_updateCustomNavBarVisibility];
+    [self kb_updateBackButtonVisibility];
+}
+
+
+#pragma mark - Custom NavBar
+
+- (void)setKb_enableCustomNavBar:(BOOL)kb_enableCustomNavBar {
+    _kb_enableCustomNavBar = kb_enableCustomNavBar;
+    if (kb_enableCustomNavBar) { [self kb_buildNavIfNeeded]; }
+    [self kb_updateCustomNavBarVisibility];
+}
+
+- (BOOL)kb_enableCustomNavBar { return _kb_enableCustomNavBar; }
+
+/// 懒创建自定义导航栏及子视图
+- (void)kb_buildNavIfNeeded {
+    if (self.kb_navViewInternal.superview) { return; }
+
+    // 容器
+    [self.view addSubview:self.kb_navViewInternal];
+    CGFloat status = KB_StatusBarHeight();
+    [self.kb_navViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self.view);
+        make.top.equalTo(self.view);
+        self.kb_navHeightConstraint = make.height.mas_equalTo(status + KB_NAVBAR_BASE_HEIGHT);
+    }];
+
+    // 内容区（44 高度）
+    [self.kb_navViewInternal addSubview:self.kb_navContentView];
+    [self.kb_navContentView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.bottom.equalTo(self.kb_navViewInternal);
+        make.height.mas_equalTo(KB_NAVBAR_BASE_HEIGHT);
+    }];
+
+    // 返回按钮
+    [self.kb_navContentView addSubview:self.kb_backButtonInternal];
+    [self.kb_backButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.kb_navContentView).offset(12);
+        make.centerY.equalTo(self.kb_navContentView);
+        make.width.height.mas_equalTo(32);
+    }];
+
+    // 标题
+    [self.kb_navContentView addSubview:self.kb_titleLabelInternal];
+    [self.kb_titleLabelInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.equalTo(self.kb_navContentView);
+        make.centerY.equalTo(self.kb_navContentView);
+        make.left.greaterThanOrEqualTo(self.kb_backButtonInternal.mas_right).offset(8);
+    }];
+
+    // 初始标题显示为 VC 的 title
+    self.kb_titleLabelInternal.text = self.title ?: self.navigationItem.title;
+    // 背景色同步
+    self.kb_navViewInternal.backgroundColor = [UIColor whiteColor];
+}
+
+- (void)kb_updateCustomNavBarVisibility {
+    // 控制系统导航栏显隐
+    [self.navigationController setNavigationBarHidden:self.kb_enableCustomNavBar animated:NO];
+    self.kb_navViewInternal.hidden = !self.kb_enableCustomNavBar;
+
+    // 适配状态栏高度变化（横竖屏切换）
+    if (self.kb_navHeightConstraint) {
+        CGFloat status = KB_StatusBarHeight();
+        [self.kb_navHeightConstraint uninstall];
+        [self.kb_navViewInternal mas_updateConstraints:^(MASConstraintMaker *make) {
+            self.kb_navHeightConstraint = make.height.mas_equalTo(status + KB_NAVBAR_BASE_HEIGHT);
+        }];
+    }
+}
+
+- (void)kb_updateBackButtonVisibility {
+    BOOL canGoBack = (self.navigationController.viewControllers.count > 1) || self.presentingViewController != nil;
+    self.kb_backButtonInternal.hidden = !canGoBack;
+}
+
+- (void)setTitle:(NSString *)title {
+    [super setTitle:title];
+    self.kb_titleLabelInternal.text = title;
+}
+
+- (UIView *)kb_navView { return self.kb_navViewInternal; }
+- (UILabel *)kb_titleLabel { return self.kb_titleLabelInternal; }
+- (UIButton *)kb_backButton { return self.kb_backButtonInternal; }
+
+#pragma mark - Lazy
+
+- (UIView *)kb_navViewInternal {
+    if (!_kb_navViewInternal) {
+        _kb_navViewInternal = [UIView new];
+        _kb_navViewInternal.backgroundColor = [UIColor whiteColor];
+    }
+    return _kb_navViewInternal;
+}
+
+- (UIView *)kb_navContentView {
+    if (!_kb_navContentView) {
+        _kb_navContentView = [UIView new];
+    }
+    return _kb_navContentView;
+}
+
+- (UILabel *)kb_titleLabelInternal {
+    if (!_kb_titleLabelInternal) {
+        _kb_titleLabelInternal = [UILabel new];
+        _kb_titleLabelInternal.font = [UIFont systemFontOfSize:18 weight:UIFontWeightSemibold];
+        _kb_titleLabelInternal.textColor = [UIColor colorWithHex:0x1B1F1A]; // 深色标题
+        _kb_titleLabelInternal.textAlignment = NSTextAlignmentCenter;
+    }
+    return _kb_titleLabelInternal;
+}
+
+- (UIButton *)kb_backButtonInternal {
+    if (!_kb_backButtonInternal) {
+        _kb_backButtonInternal = [UIButton buttonWithType:UIButtonTypeCustom];
+        UIImage *img = [UIImage imageNamed:@"back"]; // 资源名 back_black_icon 内含 back@2x/back@3x
+        if (!img) { img = [UIImage imageNamed:@"back_black_icon"]; }
+        if (img) { [_kb_backButtonInternal setImage:img forState:UIControlStateNormal]; }
+        [_kb_backButtonInternal addTarget:self action:@selector(kb_onBack) forControlEvents:UIControlEventTouchUpInside];
+        _kb_backButtonInternal.adjustsImageWhenHighlighted = YES;
+        _kb_backButtonInternal.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
+        _kb_backButtonInternal.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 0);
+    }
+    return _kb_backButtonInternal;
+}
+
+- (void)kb_onBack {
+    if (self.navigationController && self.navigationController.viewControllers.count > 1) {
+        [self.navigationController popViewControllerAnimated:YES];
+    } else if (self.presentingViewController) {
+        [self dismissViewControllerAnimated:YES completion:nil];
+    }
 }
 
 /*

keyBoard/Class/Me/V/KBMyKeyboardCell.h

@@ -18,7 +18,10 @@ NS_ASSUME_NONNULL_BEGIN
 /// 根据文案计算自适应尺寸（高度固定，宽度随文本变化）
 + (CGSize)sizeForEmoji:(NSString *)emoji title:(NSString *)title;
 
+/// 点击右上角减号回调（由外部设置）。
+/// 回传当前 cell，方便外部从列表中定位并处理删除。
+@property (nonatomic, copy, nullable) void (^onMinusTapped)(KBMyKeyboardCell *cell);
+
 @end
 
 NS_ASSUME_NONNULL_END
-

keyBoard/Class/Me/V/KBMyKeyboardCell.m

@@ -64,6 +64,11 @@
         [self.minusLabel mas_makeConstraints:^(MASConstraintMaker *make) {
             make.center.equalTo(self.minusBadge);
         }];
+
+        // 点击右上角减号
+        self.minusBadge.userInteractionEnabled = YES;
+        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapMinus)];
+        [self.minusBadge addGestureRecognizer:tap];
     }
     return self;
 }
@@ -157,5 +162,13 @@
     return _coverView;
 }
 
-@end
+#pragma mark - Actions
 
+// 触发减号点击回调，由外部（VC）决定是否弹框与删除数据
+- (void)didTapMinus {
+    if (self.onMinusTapped) {
+        self.onMinusTapped(self);
+    }
+}
+
+@end

keyBoard/Class/Me/VC/KBMyKeyBoardVC.h

@@ -9,7 +9,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface KBMyKeyBoardVC : UIViewController
+@interface KBMyKeyBoardVC : BaseViewController
 
 @end
 

keyBoard/Class/Me/VC/KBMyKeyBoardVC.m

@@ -9,6 +9,7 @@
 #import "BMLongPressDragCellCollectionView.h"
 #import "UICollectionViewLeftAlignedLayout.h"
 #import "KBMyKeyboardCell.h"
+#import "KBAlert.h"
 
 /// 复用标识
 static NSString * const kKBMyKeyboardCellId = @"kKBMyKeyboardCellId";
@@ -24,6 +25,7 @@ static NSString * const kKBMyKeyboardCellId = @"kKBMyKeyboardCellId";
 @property (nonatomic, strong) UIView *sheetView;              // 底部白色容器（圆角）
 @property (nonatomic, strong) BMLongPressDragCellCollectionView *collectionView; // 可拖拽的列表
 @property (nonatomic, strong) UIButton *saveButton;           // 保存按钮
+@property (nonatomic, strong) UIImageView *bgImageView;       // 背景
 
 // 数据源（必须是二维数组，库内部会在拖动时直接调整顺序）
 @property (nonatomic, strong) NSMutableArray<NSMutableArray<NSDictionary *> *> *dataSourceArray; // {emoji,title}
@@ -39,13 +41,18 @@ static NSString * const kKBMyKeyboardCellId = @"kKBMyKeyboardCellId";
 - (void)viewDidLoad {
     [super viewDidLoad];
     self.view.backgroundColor = [UIColor colorWithHex:0xF6F8F9];
-    self.navigationController.title = @"My KeyBoard";
+    self.kb_navView.backgroundColor = [UIColor clearColor];
+    self.kb_titleLabel.text = @"My KeyBoard";
     // 布局视图
+    [self.view insertSubview:self.bgImageView belowSubview:self.kb_navView];
     [self.view addSubview:self.sheetView];
     [self.sheetView addSubview:self.collectionView];
     [self.view addSubview:self.saveButton];
 
-
+    [self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.left.right.equalTo(self.view);
+        make.height.mas_equalTo(323);
+    }];
     [self.sheetView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.right.equalTo(self.view);
         make.top.equalTo(self.view).offset(KB_NAV_TOTAL_HEIGHT + 60);
@@ -149,6 +156,46 @@ static NSString * const kKBMyKeyboardCellId = @"kKBMyKeyboardCellId";
     KBMyKeyboardCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kKBMyKeyboardCellId forIndexPath:indexPath];
     NSDictionary *d = self.dataSourceArray[indexPath.section][indexPath.item];
     [cell configEmoji:d[@"emoji"] title:d[@"title"]];
+    __weak typeof(self) weakSelf = self;
+    __weak typeof(collectionView) weakCV = collectionView;
+    cell.onMinusTapped = ^(KBMyKeyboardCell * _Nonnull tappedCell) {
+        __strong typeof(weakSelf) self = weakSelf;
+        if (!self) { return; }
+        NSIndexPath *tapIndexPath = [weakCV indexPathForCell:tappedCell];
+        if (!tapIndexPath) { return; }
+//        [KBAlert confirmTitle:@"删除该标签？" message:@"删除后不可恢复" completion:^(BOOL ok) {
+//            if (!ok) { return; }
+//            // 更新数据源并删除 item
+//            if (tapIndexPath.section < self.dataSourceArray.count) {
+//                NSMutableArray *section = self.dataSourceArray[tapIndexPath.section];
+//                if (tapIndexPath.item < section.count) {
+//                    [section removeObjectAtIndex:tapIndexPath.item];
+//                    [self.collectionView performBatchUpdates:^{
+//                        [self.collectionView deleteItemsAtIndexPaths:@[tapIndexPath]];
+//                    } completion:nil];
+//                }
+//            }
+//        }];
+        [KBAlert confirmTitle:@"删除该标签？"
+                      message:@"删除后不可恢复"
+                           ok:@"确定"
+                       cancel:@"取消"
+                      okColor:[UIColor redColor]
+                  cancelColor:[UIColor blackColor]
+                    completion:^(BOOL ok) {
+            if (!ok) { return; }
+            // 更新数据源并删除 item
+            if (tapIndexPath.section < self.dataSourceArray.count) {
+                NSMutableArray *section = self.dataSourceArray[tapIndexPath.section];
+                if (tapIndexPath.item < section.count) {
+                    [section removeObjectAtIndex:tapIndexPath.item];
+                    [self.collectionView performBatchUpdates:^{
+                        [self.collectionView deleteItemsAtIndexPaths:@[tapIndexPath]];
+                    } completion:nil];
+                }
+            }
+        }];
+    };
     return cell;
 }
 
@@ -237,4 +284,12 @@ static NSString * const kKBMyKeyboardCellId = @"kKBMyKeyboardCellId";
     return _saveButton;
 }
 
+- (UIImageView *)bgImageView{
+    if (!_bgImageView) {
+        _bgImageView = [[UIImageView alloc] init];
+        _bgImageView.image = [UIImage imageNamed:@"my_keyboard_bg"];
+    }
+    return _bgImageView;
+}
+
 @end