1

CustomKeyboard/KeyboardViewController.m

@@ -6,11 +6,16 @@
 //
 
 #import "KeyboardViewController.h"
+#import "KBToolBar.h"
+#import "KBKeyboardView.h"
+#import "KBKey.h"
 
 static CGFloat KEYBOARDHEIGHT = 256;
 
-@interface KeyboardViewController ()
-@property (nonatomic, strong) UIButton *nextKeyboardButton;
+@interface KeyboardViewController () <KBToolBarDelegate, KBKeyboardViewDelegate>
+@property (nonatomic, strong) UIButton *nextKeyboardButton; // 系统“下一个键盘”按钮（可选）
+@property (nonatomic, strong) KBToolBar *topBar;
+@property (nonatomic, strong) KBKeyboardView *keyboardView;
 @end
 
 @implementation KeyboardViewController
@@ -18,7 +23,7 @@ static CGFloat KEYBOARDHEIGHT = 256;
 - (void)updateViewConstraints {
     [super updateViewConstraints];
     
-    // Add custom view sizing constraints here
+    // 可在此添加自定义尺寸约束
 }
 
 - (void)viewDidLoad {
@@ -43,14 +48,29 @@ static CGFloat KEYBOARDHEIGHT = 256;
 
 
 - (void)setupUI {
-    CGFloat toolBarHeight = 40;
-    CGFloat bottom = 5;
-    CGFloat buttonSpace = 8;
-    CGFloat eachButtonHeight = (KEYBOARDHEIGHT - toolBarHeight - 10 - 8 * 3 - bottom) / 4;
-    
-    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 30)];
-    view.backgroundColor = [UIColor redColor];
-    [self.view addSubview:view];
+//    self.view.translatesAutoresizingMaskIntoConstraints = NO;
+    // 固定键盘整体高度
+    [self.view.heightAnchor constraintEqualToConstant:KEYBOARDHEIGHT].active = YES;
+
+    // 顶部栏
+    self.topBar = [[KBToolBar alloc] init];
+    self.topBar.delegate = self;
+    [self.view addSubview:self.topBar];
+    [self.topBar mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self.view);
+        make.top.equalTo(self.view.mas_top).offset(6);
+        make.height.mas_equalTo(40);
+    }];
+
+    // 键盘区域
+    self.keyboardView = [[KBKeyboardView alloc] init];
+    self.keyboardView.delegate = self;
+    [self.view addSubview:self.keyboardView];
+    [self.keyboardView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self.view);
+        make.top.equalTo(self.topBar.mas_bottom).offset(4);
+        make.bottom.equalTo(self.view.mas_bottom).offset(-4);
+    }];
 }
 
 
@@ -61,11 +81,11 @@ static CGFloat KEYBOARDHEIGHT = 256;
 }
 
 - (void)textWillChange:(id<UITextInput>)textInput {
-    // The app is about to change the document's contents. Perform any preparation here.
+    // 文档内容即将变化，可在此做准备
 }
 
 - (void)textDidChange:(id<UITextInput>)textInput {
-    // The app has just changed the document's contents, the document context has been updated.
+    // 文档内容刚发生变化，环境已更新
     
     UIColor *textColor = nil;
     if (self.textDocumentProxy.keyboardAppearance == UIKeyboardAppearanceDark) {
@@ -76,4 +96,46 @@ static CGFloat KEYBOARDHEIGHT = 256;
     [self.nextKeyboardButton setTitleColor:textColor forState:UIControlStateNormal];
 }
 
+#pragma mark - KBToolBarDelegate
+
+- (void)toolBar:(KBToolBar *)toolBar didTapActionAtIndex:(NSInteger)index {
+    // 可根据业务透传或处理。示例：插入占位标记 [A1]..[A4]
+    NSString *placeholder = [NSString stringWithFormat:@"[A%ld]", (long)index+1];
+    [self.textDocumentProxy insertText:placeholder];
+}
+
+- (void)toolBarDidTapSettings:(KBToolBar *)toolBar {
+    // 通常可通过 openURL 或宿主处理打开设置页。
+    // 这里示例仅插入一个标记。
+    [self.textDocumentProxy insertText:@"[settings]"];
+}
+
+#pragma mark - KBKeyboardViewDelegate
+
+- (void)keyboardView:(KBKeyboardView *)keyboard didTapKey:(KBKey *)key {
+    switch (key.type) {
+        case KBKeyTypeCharacter:
+            [self.textDocumentProxy insertText:key.output ?: key.title ?: @""]; break;
+        case KBKeyTypeBackspace:
+            [self.textDocumentProxy deleteBackward]; break;
+        case KBKeyTypeSpace:
+            [self.textDocumentProxy insertText:@" "]; break;
+        case KBKeyTypeReturn:
+            [self.textDocumentProxy insertText:@"\n"]; break;
+        case KBKeyTypeModeChange: {
+            // 切换 字母 <-> 数字 布局
+            keyboard.layoutStyle = (keyboard.layoutStyle == KBKeyboardLayoutStyleLetters) ? KBKeyboardLayoutStyleNumbers : KBKeyboardLayoutStyleLetters;
+            [keyboard reloadKeys];
+        } break;
+        case KBKeyTypeGlobe:
+            [self advanceToNextInputMode]; break;
+        case KBKeyTypeCustom:
+            // 自定义占位：切换语言或其它操作
+            [self.textDocumentProxy insertText:@"[lang]"]; break;
+        case KBKeyTypeShift:
+            // Shift 已在 KBKeyboardView 内部处理
+            break;
+    }
+}
+
 @end