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CustomKeyboard/View/KBFunctionBarView.h

@@ -0,0 +1,27 @@
+//
+//  KBFunctionBarView.h
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 功能区顶部的Bar：左侧4个按钮，右侧3个按钮
+@interface KBFunctionBarView : UIView
+
+/// 左侧4个按钮（懒加载创建，等宽水平排布）
+@property (nonatomic, strong, readonly) NSArray<UIButton *> *leftButtons;
+
+/// 右侧3个按钮（懒加载创建，等宽水平排布，靠右）
+@property (nonatomic, strong, readonly) NSArray<UIButton *> *rightButtons;
+
+/// 配置按钮标题（可选）
+@property (nonatomic, copy) NSArray<NSString *> *leftTitles;   // 默认 @[@"帮回", @"会说", @"话术", @"更多"]
+@property (nonatomic, copy) NSArray<NSString *> *rightTitles;  // 默认 @[@"❤", @"收藏", @"宫格"]
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBFunctionBarView.m

@@ -0,0 +1,142 @@
+//
+//  KBFunctionBarView.m
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//  功能 - barview
+
+#import "KBFunctionBarView.h"
+#import "Masonry.h"
+
+@interface KBFunctionBarView ()
+@property (nonatomic, strong) UIView *leftContainer;   // 左侧按钮容器
+@property (nonatomic, strong) UIView *rightContainer;  // 右侧按钮容器
+@property (nonatomic, strong) NSArray<UIButton *> *leftButtonsInternal;
+@property (nonatomic, strong) NSArray<UIButton *> *rightButtonsInternal;
+@end
+
+@implementation KBFunctionBarView
+
+- (instancetype)initWithFrame:(CGRect)frame{
+    if (self = [super initWithFrame:frame]) {
+        self.backgroundColor = [UIColor clearColor];
+        _leftTitles = @[@"帮回", @"会说", @"话术", @"更多"];
+        _rightTitles = @[@"❤", @"收藏", @"宫格"];
+        [self buildUI];
+    }
+    return self;
+}
+
+#pragma mark - Public
+
+- (NSArray<UIButton *> *)leftButtons { return self.leftButtonsInternal; }
+- (NSArray<UIButton *> *)rightButtons { return self.rightButtonsInternal; }
+
+
+#pragma mark - UI
+
+- (void)buildUI {
+    // 左右两个容器，方便分别布局
+    [self addSubview:self.leftContainer];
+    [self addSubview:self.rightContainer];
+
+    [self.rightContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.mas_right).offset(-12);
+        make.centerY.equalTo(self.mas_centerY);
+        make.height.mas_equalTo(36);
+    }];
+
+    [self.leftContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.mas_left).offset(12);
+        make.right.equalTo(self.rightContainer.mas_left).offset(-12);
+        make.centerY.equalTo(self.mas_centerY);
+        make.height.mas_equalTo(36);
+    }];
+
+    // 左侧4个等宽按钮
+    NSMutableArray<UIButton *> *leftBtns = [NSMutableArray arrayWithCapacity:4];
+    UIView *prev = nil;
+    for (NSInteger i = 0; i < 4; i++) {
+        UIButton *btn = [self buildButtonWithTitle:(i < self.leftTitles.count ? self.leftTitles[i] : [NSString stringWithFormat:@"L%ld", (long)i])];
+        btn.tag = 100 + i;
+        [self.leftContainer addSubview:btn];
+        [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+            if (prev) {
+                make.left.equalTo(prev.mas_right).offset(8);
+                make.width.equalTo(prev);
+            } else {
+                make.left.equalTo(self.leftContainer.mas_left);
+            }
+            make.top.bottom.equalTo(self.leftContainer);
+        }];
+        prev = btn;
+        [leftBtns addObject:btn];
+    }
+    [prev mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.leftContainer.mas_right);
+    }];
+    self.leftButtonsInternal = leftBtns.copy;
+
+    // 右侧3个等宽按钮（靠右）
+    NSMutableArray<UIButton *> *rightBtns = [NSMutableArray arrayWithCapacity:3];
+    UIView *next = nil;
+    for (NSInteger i = 0; i < 3; i++) {
+        UIButton *btn = [self buildButtonWithTitle:(i < self.rightTitles.count ? self.rightTitles[i] : [NSString stringWithFormat:@"R%ld", (long)i])];
+        btn.tag = 200 + i;
+        [self.rightContainer addSubview:btn];
+        [rightBtns addObject:btn];
+    }
+
+    // 从右往左排，保证整体靠右
+    UIButton *r0 = rightBtns.count > 0 ? rightBtns[0] : nil;
+    UIButton *r1 = rightBtns.count > 1 ? rightBtns[1] : nil;
+    UIButton *r2 = rightBtns.count > 2 ? rightBtns[2] : nil;
+    if (r0 && r1 && r2) {
+        [r2 mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(self.rightContainer.mas_right);
+            make.top.bottom.equalTo(self.rightContainer);
+        }];
+        [r1 mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(r2.mas_left).offset(-8);
+            make.top.bottom.equalTo(self.rightContainer);
+            make.width.equalTo(r2);
+        }];
+        [r0 mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(r1.mas_left).offset(-8);
+            make.top.bottom.equalTo(self.rightContainer);
+            make.width.equalTo(r1);
+            make.left.greaterThanOrEqualTo(self.rightContainer.mas_left); // 内容撑开
+        }];
+    }
+
+    self.rightButtonsInternal = rightBtns.copy;
+}
+
+- (UIButton *)buildButtonWithTitle:(NSString *)title {
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
+    btn.layer.cornerRadius = 18;
+    btn.layer.masksToBounds = YES;
+    btn.backgroundColor = [UIColor colorWithWhite:1 alpha:0.9];
+    btn.titleLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
+    [btn setTitle:title forState:UIControlStateNormal];
+    [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
+    return btn;
+}
+
+#pragma mark - Lazy
+
+- (UIView *)leftContainer {
+    if (!_leftContainer) {
+        _leftContainer = [[UIView alloc] init];
+    }
+    return _leftContainer;
+}
+
+- (UIView *)rightContainer {
+    if (!_rightContainer) {
+        _rightContainer = [[UIView alloc] init];
+    }
+    return _rightContainer;
+}
+
+@end

CustomKeyboard/View/KBFunctionPasteView.h

@@ -0,0 +1,23 @@
+//
+//  KBFunctionPasteView.h
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 粘贴提示输入框区域（左侧图标+占位文案，圆角白底）
+@interface KBFunctionPasteView : UIView
+
+/// 左侧图标
+@property (nonatomic, strong, readonly) UIImageView *iconView;
+
+/// 提示文案，例如：点击粘贴TA的话
+@property (nonatomic, strong, readonly) UILabel *placeholderLabel;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBFunctionPasteView.m

@@ -0,0 +1,75 @@
+//
+//  KBFunctionPasteView.m
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//  粘贴View
+
+#import "KBFunctionPasteView.h"
+#import "Masonry.h"
+
+@interface KBFunctionPasteView ()
+@property (nonatomic, strong) UIImageView *iconViewInternal;
+@property (nonatomic, strong) UILabel *placeholderLabelInternal;
+@end
+
+@implementation KBFunctionPasteView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        // 白底圆角容器
+        self.backgroundColor = [UIColor colorWithWhite:1 alpha:0.95];
+        self.layer.cornerRadius = 12.0;
+        self.layer.masksToBounds = YES;
+
+        [self addSubview:self.iconViewInternal];
+        [self addSubview:self.placeholderLabelInternal];
+
+        [self.iconViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(self.mas_left).offset(12);
+            make.centerY.equalTo(self.mas_centerY);
+            make.width.height.mas_equalTo(20);
+        }];
+        [self.placeholderLabelInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(self.iconViewInternal.mas_right).offset(8);
+            make.right.equalTo(self.mas_right).offset(-12);
+            make.centerY.equalTo(self.mas_centerY);
+        }];
+    }
+    return self;
+}
+
+#pragma mark - Lazy
+
+- (UIImageView *)iconViewInternal {
+    if (!_iconViewInternal) {
+        _iconViewInternal = [[UIImageView alloc] init];
+        // 用简单的系统表情代替资源图（项目可替换成实际图片）
+        UILabel *emoji = [[UILabel alloc] init];
+        emoji.text = @"📋"; // 粘贴/剪贴板含义
+        emoji.font = [UIFont systemFontOfSize:18];
+        emoji.textAlignment = NSTextAlignmentCenter;
+        [_iconViewInternal addSubview:emoji];
+        [emoji mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(_iconViewInternal);
+        }];
+    }
+    return _iconViewInternal;
+}
+
+- (UILabel *)placeholderLabelInternal {
+    if (!_placeholderLabelInternal) {
+        _placeholderLabelInternal = [[UILabel alloc] init];
+        _placeholderLabelInternal.text = @"点击粘贴TA的话";
+        _placeholderLabelInternal.textColor = [UIColor colorWithRed:0.20 green:0.64 blue:0.54 alpha:1.0];
+        _placeholderLabelInternal.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+    }
+    return _placeholderLabelInternal;
+}
+
+#pragma mark - Expose
+
+- (UIImageView *)iconView { return self.iconViewInternal; }
+- (UILabel *)placeholderLabel { return self.placeholderLabelInternal; }
+
+@end

CustomKeyboard/View/KBFunctionTagCell.h

@@ -0,0 +1,23 @@
+//
+//  KBFunctionTagCell.h
+//  CustomKeyboard
+//
+//  Created by Codex on 2025/10/28.
+//  话术标签Cell：左图标+右标题，圆角灰白底
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBFunctionTagCell : UICollectionViewCell
+
+/// 标题
+@property (nonatomic, strong, readonly) UILabel *titleLabel;
+
+/// 头像/图标
+@property (nonatomic, strong, readonly) UIImageView *iconView;
+
+@end
+
+NS_ASSUME_NONNULL_END
+

CustomKeyboard/View/KBFunctionTagCell.m

@@ -0,0 +1,73 @@
+//
+//  KBFunctionTagCell.m
+//  CustomKeyboard
+//
+//  Created by Codex on 2025/10/28.
+//
+
+#import "KBFunctionTagCell.h"
+#import "Masonry.h"
+
+@interface KBFunctionTagCell ()
+@property (nonatomic, strong) UILabel *titleLabelInternal;
+@property (nonatomic, strong) UIImageView *iconViewInternal;
+@end
+
+@implementation KBFunctionTagCell
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.contentView.backgroundColor = [UIColor colorWithWhite:1 alpha:0.9];
+        self.contentView.layer.cornerRadius = 12;
+        self.contentView.layer.masksToBounds = YES;
+
+        [self.contentView addSubview:self.iconViewInternal];
+        [self.contentView addSubview:self.titleLabelInternal];
+
+        [self.iconViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(self.contentView.mas_left).offset(10);
+            make.centerY.equalTo(self.contentView.mas_centerY);
+            make.width.height.mas_equalTo(24);
+        }];
+        [self.titleLabelInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(self.iconViewInternal.mas_right).offset(6);
+            make.right.equalTo(self.contentView.mas_right).offset(-10);
+            make.centerY.equalTo(self.contentView.mas_centerY);
+        }];
+    }
+    return self;
+}
+
+#pragma mark - Lazy
+
+- (UIImageView *)iconViewInternal {
+    if (!_iconViewInternal) {
+        _iconViewInternal = [[UIImageView alloc] init];
+        UILabel *emoji = [[UILabel alloc] init];
+        emoji.text = @"🙂"; // 占位图标
+        emoji.textAlignment = NSTextAlignmentCenter;
+        emoji.font = [UIFont systemFontOfSize:20];
+        [_iconViewInternal addSubview:emoji];
+        [emoji mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(_iconViewInternal);
+        }];
+    }
+    return _iconViewInternal;
+}
+
+- (UILabel *)titleLabelInternal {
+    if (!_titleLabelInternal) {
+        _titleLabelInternal = [[UILabel alloc] init];
+        _titleLabelInternal.font = [UIFont systemFontOfSize:15 weight:UIFontWeightSemibold];
+        _titleLabelInternal.textColor = [UIColor blackColor];
+    }
+    return _titleLabelInternal;
+}
+
+#pragma mark - Expose
+
+- (UILabel *)titleLabel { return self.titleLabelInternal; }
+- (UIImageView *)iconView { return self.iconViewInternal; }
+
+@end
+

CustomKeyboard/View/KBFunctionView.h

@@ -0,0 +1,30 @@
+//
+//  KBFunctionView.h
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//
+
+#import <UIKit/UIKit.h>
+@class KBFunctionBarView, KBFunctionPasteView;
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 整个功能面板视图：顶部Bar + 粘贴区 + 标签列表 + 右侧操作按钮
+@interface KBFunctionView : UIView
+
+@property (nonatomic, strong, readonly) UICollectionView *collectionView; // 话术分类/标签列表
+@property (nonatomic, strong, readonly) NSArray<NSString *> *items;       // 简单数据源（演示用）
+
+// 子视图暴露，便于外部接入事件
+@property (nonatomic, strong, readonly) KBFunctionBarView *barView;
+@property (nonatomic, strong, readonly) KBFunctionPasteView *pasteView;
+
+@property (nonatomic, strong, readonly) UIButton *pasteButton;  // 右侧-粘贴
+@property (nonatomic, strong, readonly) UIButton *deleteButton; // 右侧-删除
+@property (nonatomic, strong, readonly) UIButton *clearButton;  // 右侧-清空
+@property (nonatomic, strong, readonly) UIButton *sendButton;   // 右侧-发送
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBFunctionView.m

@@ -0,0 +1,263 @@
+//
+//  KBFunctionView.m
+//  CustomKeyboard
+//
+//  Created by Mac on 2025/10/28.
+//
+
+#import "KBFunctionView.h"
+#import "KBFunctionBarView.h"
+#import "KBFunctionPasteView.h"
+#import "KBFunctionTagCell.h"
+#import "Masonry.h"
+
+static NSString * const kKBFunctionTagCellId = @"KBFunctionTagCellId";
+
+@interface KBFunctionView () <UICollectionViewDataSource, UICollectionViewDelegateFlowLayout>
+// UI
+@property (nonatomic, strong) KBFunctionBarView *barViewInternal;
+@property (nonatomic, strong) KBFunctionPasteView *pasteViewInternal;
+@property (nonatomic, strong) UICollectionView *collectionViewInternal;
+@property (nonatomic, strong) UIView *rightButtonContainer; // 右侧竖排按钮容器
+@property (nonatomic, strong) UIButton *pasteButtonInternal;
+@property (nonatomic, strong) UIButton *deleteButtonInternal;
+@property (nonatomic, strong) UIButton *clearButtonInternal;
+@property (nonatomic, strong) UIButton *sendButtonInternal;
+
+// Data
+@property (nonatomic, strong) NSArray<NSString *> *itemsInternal;
+@end
+
+@implementation KBFunctionView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        // 整体绿色背景（接近截图效果，项目可自行替换素材）
+        self.backgroundColor = [UIColor colorWithRed:0.77 green:0.93 blue:0.82 alpha:1.0];
+
+        [self setupUI];
+        [self reloadDemoData];
+    }
+    return self;
+}
+
+#pragma mark - UI
+
+- (void)setupUI {
+    // 1. 顶部 Bar
+    [self addSubview:self.barViewInternal];
+    [self.barViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self);
+        make.top.equalTo(self.mas_top).offset(6);
+        make.height.mas_equalTo(48);
+    }];
+
+    // 右侧竖排按钮容器
+    [self addSubview:self.rightButtonContainer];
+    [self.rightButtonContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.mas_right).offset(-12);
+        make.top.equalTo(self.barViewInternal.mas_bottom).offset(8);
+        make.bottom.equalTo(self.mas_bottom).offset(-10);
+        make.width.mas_equalTo(72);
+    }];
+
+    // 右侧四个按钮
+    [self.rightButtonContainer addSubview:self.pasteButtonInternal];
+    [self.rightButtonContainer addSubview:self.deleteButtonInternal];
+    [self.rightButtonContainer addSubview:self.clearButtonInternal];
+    [self.rightButtonContainer addSubview:self.sendButtonInternal];
+
+    // 竖向排布：粘贴、删除、清空为等高，发送略高
+    CGFloat smallH = 44;
+    CGFloat bigH = 56;
+    CGFloat vSpace = 10;
+    [self.pasteButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.rightButtonContainer.mas_top);
+        make.left.right.equalTo(self.rightButtonContainer);
+        make.height.mas_equalTo(smallH);
+    }];
+    [self.deleteButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.pasteButtonInternal.mas_bottom).offset(vSpace);
+        make.left.right.equalTo(self.rightButtonContainer);
+        make.height.equalTo(self.pasteButtonInternal);
+    }];
+    [self.clearButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.deleteButtonInternal.mas_bottom).offset(vSpace);
+        make.left.right.equalTo(self.rightButtonContainer);
+        make.height.equalTo(self.pasteButtonInternal);
+    }];
+    [self.sendButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.clearButtonInternal.mas_bottom).offset(vSpace);
+        make.left.right.equalTo(self.rightButtonContainer);
+        make.height.mas_equalTo(bigH);
+        make.bottom.lessThanOrEqualTo(self.rightButtonContainer.mas_bottom); // 底部可伸缩
+    }];
+
+    // 2. 粘贴区（位于右侧按钮左侧）
+    [self addSubview:self.pasteViewInternal];
+    [self.pasteViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.mas_left).offset(12);
+        make.right.equalTo(self.rightButtonContainer.mas_left).offset(-12);
+        make.top.equalTo(self.barViewInternal.mas_bottom).offset(8);
+        make.height.mas_equalTo(48);
+    }];
+
+    // 3. CollectionView
+    [self addSubview:self.collectionViewInternal];
+    [self.collectionViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.mas_left).offset(12);
+        make.right.equalTo(self.rightButtonContainer.mas_left).offset(-12);
+        make.top.equalTo(self.pasteViewInternal.mas_bottom).offset(10);
+        make.bottom.equalTo(self.mas_bottom).offset(-10);
+    }];
+}
+
+#pragma mark - Data
+
+- (void)reloadDemoData {
+    // 演示数据（可由外部替换）
+    self.itemsInternal = @[@"高情商", @"暖味拉扯", @"风趣幽默", @"撩女生", @"社交惬匿", @"情场高手", @"一枚暖男", @"聊天搭子", @"表达爱意", @"更多话术"];    
+    [self.collectionViewInternal reloadData];
+}
+
+#pragma mark - UICollectionView
+
+- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
+    return self.itemsInternal.count;
+}
+
+- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
+    KBFunctionTagCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kKBFunctionTagCellId forIndexPath:indexPath];
+    cell.titleLabel.text = self.itemsInternal[indexPath.item];
+    return cell;
+}
+
+- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
+    // 三列等宽
+    CGFloat totalW = collectionView.bounds.size.width;
+    CGFloat space = 10.0;
+    NSInteger columns = 3;
+    CGFloat width = floor((totalW - space * (columns - 1)) / columns);
+    return CGSizeMake(width, 48);
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
+    return 10.0;
+}
+
+- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
+    return 12.0;
+}
+
+#pragma mark - Button Actions
+
+- (void)onTapPaste { NSLog(@"点击：粘贴"); }
+- (void)onTapDelete { NSLog(@"点击：删除"); }
+- (void)onTapClear { NSLog(@"点击：清空"); }
+- (void)onTapSend { NSLog(@"点击：发送"); }
+
+#pragma mark - Lazy
+
+- (KBFunctionBarView *)barViewInternal {
+    if (!_barViewInternal) {
+        _barViewInternal = [[KBFunctionBarView alloc] init];
+    }
+    return _barViewInternal;
+}
+
+- (KBFunctionPasteView *)pasteViewInternal {
+    if (!_pasteViewInternal) {
+        _pasteViewInternal = [[KBFunctionPasteView alloc] init];
+    }
+    return _pasteViewInternal;
+}
+
+- (UICollectionView *)collectionViewInternal {
+    if (!_collectionViewInternal) {
+        UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
+        layout.sectionInset = UIEdgeInsetsZero; // 外边距交由约束控制
+        _collectionViewInternal = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
+        _collectionViewInternal.backgroundColor = [UIColor clearColor];
+        _collectionViewInternal.dataSource = self;
+        _collectionViewInternal.delegate = self;
+        [_collectionViewInternal registerClass:[KBFunctionTagCell class] forCellWithReuseIdentifier:kKBFunctionTagCellId];
+    }
+    return _collectionViewInternal;
+}
+
+- (UIView *)rightButtonContainer {
+    if (!_rightButtonContainer) {
+        _rightButtonContainer = [[UIView alloc] init];
+        _rightButtonContainer.backgroundColor = [UIColor clearColor];
+    }
+    return _rightButtonContainer;
+}
+
+- (UIButton *)buildRightButtonWithTitle:(NSString *)title color:(UIColor *)color {
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
+    btn.backgroundColor = color;
+    btn.layer.cornerRadius = 12.0;
+    btn.layer.masksToBounds = YES;
+    btn.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+    [btn setTitle:title forState:UIControlStateNormal];
+    [btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+    return btn;
+}
+
+- (UIButton *)pasteButtonInternal {
+    if (!_pasteButtonInternal) {
+        _pasteButtonInternal = [self buildRightButtonWithTitle:@"粘贴" color:[UIColor colorWithRed:0.13 green:0.73 blue:0.60 alpha:1.0]];
+        [_pasteButtonInternal addTarget:self action:@selector(onTapPaste) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _pasteButtonInternal;
+}
+
+- (UIButton *)deleteButtonInternal {
+    if (!_deleteButtonInternal) {
+        // 浅灰底深色文字，更接近截图里“删除”样式
+        _deleteButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
+        _deleteButtonInternal.backgroundColor = [UIColor colorWithWhite:0.92 alpha:1.0];
+        _deleteButtonInternal.layer.cornerRadius = 12.0;
+        _deleteButtonInternal.layer.masksToBounds = YES;
+        _deleteButtonInternal.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_deleteButtonInternal setTitle:@"删除" forState:UIControlStateNormal];
+        [_deleteButtonInternal setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
+        [_deleteButtonInternal addTarget:self action:@selector(onTapDelete) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _deleteButtonInternal;
+}
+
+- (UIButton *)clearButtonInternal {
+    if (!_clearButtonInternal) {
+        _clearButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
+        _clearButtonInternal.backgroundColor = [UIColor colorWithWhite:0.92 alpha:1.0];
+        _clearButtonInternal.layer.cornerRadius = 12.0;
+        _clearButtonInternal.layer.masksToBounds = YES;
+        _clearButtonInternal.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_clearButtonInternal setTitle:@"清空" forState:UIControlStateNormal];
+        [_clearButtonInternal setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
+        [_clearButtonInternal addTarget:self action:@selector(onTapClear) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _clearButtonInternal;
+}
+
+- (UIButton *)sendButtonInternal {
+    if (!_sendButtonInternal) {
+        _sendButtonInternal = [self buildRightButtonWithTitle:@"发送" color:[UIColor colorWithRed:0.13 green:0.73 blue:0.60 alpha:1.0]];
+        [_sendButtonInternal addTarget:self action:@selector(onTapSend) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _sendButtonInternal;
+}
+
+#pragma mark - Expose
+
+- (UICollectionView *)collectionView { return self.collectionViewInternal; }
+- (NSArray<NSString *> *)items { return self.itemsInternal; }
+- (KBFunctionBarView *)barView { return self.barViewInternal; }
+- (KBFunctionPasteView *)pasteView { return self.pasteViewInternal; }
+- (UIButton *)pasteButton { return self.pasteButtonInternal; }
+- (UIButton *)deleteButton { return self.deleteButtonInternal; }
+- (UIButton *)clearButton { return self.clearButtonInternal; }
+- (UIButton *)sendButton { return self.sendButtonInternal; }
+
+@end

CustomKeyboard/View/KBToolBar.h

@@ -2,7 +2,7 @@
 //  KBToolBar.h
 //  CustomKeyboard
 //
-//  Created by Mac on 2025/10/27.
+//  Created by Mac on 2025/10/28.
 //
 
 #import <UIKit/UIKit.h>

CustomKeyboard/View/KBToolBar.m

@@ -2,7 +2,7 @@
 //  KBToolBar.m
 //  CustomKeyboard
 //
-//  Created by Mac on 2025/10/27.
+//  Created by Mac on 2025/10/28.
 //
 
 #import "KBToolBar.h"