添加联想
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@@ -20,14 +20,15 @@
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#import "KBKeyboardSubscriptionView.h"
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#import "KBKeyboardSubscriptionProduct.h"
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#import "KBBackspaceUndoManager.h"
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#import "KBSuggestionEngine.h"
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// 提前声明一个类别，使编译器在 static 回调中识别 kb_consumePendingShopSkin 方法。
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@interface KeyboardViewController (KBSkinShopBridge)
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- (void)kb_consumePendingShopSkin;
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@end
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// 以 375 宽设计稿为基准的键盘总高度（包括顶部工具栏）
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static const CGFloat kKBKeyboardDesignHeight = 250.0f;
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// 以 375 宽设计稿为基准的键盘总高度
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static const CGFloat kKBKeyboardBaseHeight = 250.0f;
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static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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void *observer,
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@@ -50,6 +51,9 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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@property (nonatomic, strong) KBSettingView *settingView; // 设置页
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@property (nonatomic, strong) UIImageView *bgImageView; // 背景图（在底层）
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@property (nonatomic, strong) KBKeyboardSubscriptionView *subscriptionView;
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@property (nonatomic, strong) KBSuggestionEngine *suggestionEngine;
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@property (nonatomic, copy) NSString *currentWord;
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@property (nonatomic, assign) BOOL suppressSuggestions;
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@end
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@implementation KeyboardViewController
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@@ -61,6 +65,8 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self setupUI];
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self.suggestionEngine = [KBSuggestionEngine shared];
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self.currentWord = @"";
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// 指定 HUD 的承载视图（扩展里无法取到 App 的 KeyWindow）
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[KBHUD setContainerView:self.view];
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// 绑定完全访问管理器，便于统一感知和联动网络开关
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@@ -94,7 +100,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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self.view.translatesAutoresizingMaskIntoConstraints = NO;
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// 按屏幕宽度对设计值做等比缩放，避免在不同机型上键盘整体高度失真导致皮肤被压缩/拉伸
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CGFloat keyboardHeight = KBFit(kKBKeyboardDesignHeight);
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CGFloat keyboardHeight = KBFit(kKBKeyboardBaseHeight);
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CGFloat screenWidth = [UIScreen mainScreen].bounds.size.width;
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CGFloat outerVerticalInset = KBFit(4.0f);
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@@ -137,6 +143,113 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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#pragma mark - Private
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// MARK: - Suggestions
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- (void)kb_updateCurrentWordWithInsertedText:(NSString *)text {
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if (text.length == 0) { return; }
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if ([self kb_isAlphabeticString:text]) {
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NSString *current = self.currentWord ?: @"";
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self.currentWord = [current stringByAppendingString:text];
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self.suppressSuggestions = NO;
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[self kb_updateSuggestionsForCurrentWord];
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} else {
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[self kb_clearCurrentWord];
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}
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}
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- (void)kb_clearCurrentWord {
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self.currentWord = @"";
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[self.keyBoardMainView kb_setSuggestions:@[]];
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self.suppressSuggestions = NO;
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}
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- (void)kb_scheduleContextRefreshResetSuppression:(BOOL)resetSuppression {
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dispatch_async(dispatch_get_main_queue(), ^{
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[self kb_refreshCurrentWordFromDocumentContextResetSuppression:resetSuppression];
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});
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}
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- (void)kb_refreshCurrentWordFromDocumentContextResetSuppression:(BOOL)resetSuppression {
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NSString *context = self.textDocumentProxy.documentContextBeforeInput ?: @"";
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NSString *word = [self kb_extractTrailingWordFromContext:context];
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self.currentWord = word ?: @"";
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if (resetSuppression) {
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self.suppressSuggestions = NO;
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}
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[self kb_updateSuggestionsForCurrentWord];
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}
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- (NSString *)kb_extractTrailingWordFromContext:(NSString *)context {
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if (context.length == 0) { return @""; }
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static NSCharacterSet *letters = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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letters = [NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
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});
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NSInteger idx = (NSInteger)context.length - 1;
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while (idx >= 0) {
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unichar ch = [context characterAtIndex:(NSUInteger)idx];
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if (![letters characterIsMember:ch]) {
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break;
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}
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idx -= 1;
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}
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NSUInteger start = (NSUInteger)(idx + 1);
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if (start >= context.length) { return @""; }
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return [context substringFromIndex:start];
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}
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- (BOOL)kb_isAlphabeticString:(NSString *)text {
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if (text.length == 0) { return NO; }
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static NSCharacterSet *letters = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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letters = [NSCharacterSet characterSetWithCharactersInString:@"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
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});
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for (NSUInteger i = 0; i < text.length; i++) {
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if (![letters characterIsMember:[text characterAtIndex:i]]) {
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return NO;
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}
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}
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return YES;
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}
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- (void)kb_updateSuggestionsForCurrentWord {
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NSString *prefix = self.currentWord ?: @"";
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if (prefix.length == 0) {
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[self.keyBoardMainView kb_setSuggestions:@[]];
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return;
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}
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if (self.suppressSuggestions) {
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[self.keyBoardMainView kb_setSuggestions:@[]];
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return;
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}
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NSArray<NSString *> *items = [self.suggestionEngine suggestionsForPrefix:prefix limit:5];
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NSArray<NSString *> *cased = [self kb_applyCaseToSuggestions:items prefix:prefix];
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[self.keyBoardMainView kb_setSuggestions:cased];
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}
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- (NSArray<NSString *> *)kb_applyCaseToSuggestions:(NSArray<NSString *> *)items prefix:(NSString *)prefix {
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if (items.count == 0 || prefix.length == 0) { return items; }
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BOOL allUpper = [prefix isEqualToString:prefix.uppercaseString];
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BOOL firstUpper = [[prefix substringToIndex:1] isEqualToString:[[prefix substringToIndex:1] uppercaseString]];
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if (!allUpper && !firstUpper) { return items; }
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NSMutableArray<NSString *> *result = [NSMutableArray arrayWithCapacity:items.count];
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for (NSString *word in items) {
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if (allUpper) {
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[result addObject:word.uppercaseString];
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} else {
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NSString *first = [[word substringToIndex:1] uppercaseString];
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NSString *rest = (word.length > 1) ? [word substringFromIndex:1] : @"";
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[result addObject:[first stringByAppendingString:rest]];
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}
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}
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return result.copy;
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}
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/// 切换显示功能面板/键盘主视图
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- (void)showFunctionPanel:(BOOL)show {
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// 简单显隐切换，复用相同的布局区域
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@@ -254,19 +367,29 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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[[KBBackspaceUndoManager shared] registerNonClearAction];
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}
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switch (key.type) {
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case KBKeyTypeCharacter:
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[self.textDocumentProxy insertText:key.output ?: key.title ?: @""]; break;
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case KBKeyTypeCharacter: {
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NSString *text = key.output ?: key.title ?: @"";
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[self.textDocumentProxy insertText:text];
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[self kb_updateCurrentWordWithInsertedText:text];
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} break;
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case KBKeyTypeBackspace:
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[self.textDocumentProxy deleteBackward]; break;
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[self.textDocumentProxy deleteBackward];
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[self kb_scheduleContextRefreshResetSuppression:NO];
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break;
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case KBKeyTypeSpace:
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[self.textDocumentProxy insertText:@" "]; break;
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[self.textDocumentProxy insertText:@" "];
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[self kb_clearCurrentWord];
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break;
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case KBKeyTypeReturn:
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[self.textDocumentProxy insertText:@"\n"]; break;
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[self.textDocumentProxy insertText:@"\n"];
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[self kb_clearCurrentWord];
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break;
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case KBKeyTypeGlobe:
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[self advanceToNextInputMode]; break;
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case KBKeyTypeCustom:
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// 点击自定义键切换到功能面板
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[self showFunctionPanel:YES];
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[self kb_clearCurrentWord];
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break;
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case KBKeyTypeModeChange:
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case KBKeyTypeShift:
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@@ -278,6 +401,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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- (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView didTapToolActionAtIndex:(NSInteger)index {
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if (index == 0) {
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[self showFunctionPanel:YES];
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[self kb_clearCurrentWord];
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return;
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}
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[self showFunctionPanel:NO];
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@@ -291,16 +415,33 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
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if (emoji.length == 0) { return; }
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[[KBBackspaceUndoManager shared] registerNonClearAction];
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[self.textDocumentProxy insertText:emoji];
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[self kb_clearCurrentWord];
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}
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- (void)keyBoardMainViewDidTapUndo:(KBKeyBoardMainView *)keyBoardMainView {
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[[KBBackspaceUndoManager shared] performUndoFromResponder:self.view];
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[self kb_scheduleContextRefreshResetSuppression:YES];
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}
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- (void)keyBoardMainViewDidTapEmojiSearch:(KBKeyBoardMainView *)keyBoardMainView {
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[KBHUD showInfo:KBLocalized(@"Search coming soon")];
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}
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- (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView didSelectSuggestion:(NSString *)suggestion {
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if (suggestion.length == 0) { return; }
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NSString *current = self.currentWord ?: @"";
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if (current.length > 0) {
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for (NSUInteger i = 0; i < current.length; i++) {
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[self.textDocumentProxy deleteBackward];
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}
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}
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[self.textDocumentProxy insertText:suggestion];
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self.currentWord = suggestion;
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[self.suggestionEngine recordSelection:suggestion];
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self.suppressSuggestions = YES;
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[self.keyBoardMainView kb_setSuggestions:@[]];
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}
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// MARK: - KBFunctionViewDelegate
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- (void)functionView:(KBFunctionView *)functionView didTapToolActionAtIndex:(NSInteger)index {
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// 需求：当 index == 0 时，切回键盘主视图
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