285 lines
10 KiB
Objective-C
285 lines
10 KiB
Objective-C
//
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// KeyboardViewController.m
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// CustomKeyboard
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//
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// Created by Mac on 2025/10/27.
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//
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#import "KeyboardViewController+Private.h"
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#import "KBBackspaceUndoManager.h"
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#import "KBChatLimitPopView.h"
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#import "KBChatPanelView.h"
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#import "KBFullAccessManager.h"
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#import "KBFunctionView.h"
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#import "KBInputBufferManager.h"
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#import "KBKeyBoardMainView.h"
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#import "KBKeyboardSubscriptionView.h"
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#import "KBLocalizationManager.h"
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#import "KBSkinManager.h"
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#import "KBSuggestionEngine.h"
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#import "KBKeyboardLayoutResolver.h"
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#import <SDWebImage/SDWebImage.h>
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#if DEBUG
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#import <mach/mach.h>
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#endif
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#if DEBUG
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static NSInteger sKBKeyboardVCAliveCount = 0;
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static uint64_t KBPhysFootprintBytes(void) {
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task_vm_info_data_t vmInfo;
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mach_msg_type_number_t count = TASK_VM_INFO_COUNT;
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kern_return_t kr = task_info(mach_task_self(), TASK_VM_INFO,
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(task_info_t)&vmInfo, &count);
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if (kr != KERN_SUCCESS) {
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return 0;
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}
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return (uint64_t)vmInfo.phys_footprint;
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}
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static NSString *KBFormatMB(uint64_t bytes) {
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double mb = (double)bytes / 1024.0 / 1024.0;
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return [NSString stringWithFormat:@"%.1fMB", mb];
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}
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#endif
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@implementation KeyboardViewController
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{
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BOOL _kb_didTriggerLoginDeepLinkOnce;
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NSString *_kb_lastLoadedProfileId; // 记录上次加载的 profileId
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#if DEBUG
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BOOL _kb_debugDidCountAlive;
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#endif
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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#if DEBUG
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if (!_kb_debugDidCountAlive) {
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_kb_debugDidCountAlive = YES;
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sKBKeyboardVCAliveCount += 1;
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}
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NSLog(@"[Keyboard] KeyboardViewController viewDidLoad alive=%ld self=%p mem=%@",
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(long)sKBKeyboardVCAliveCount, self, KBFormatMB(KBPhysFootprintBytes()));
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#endif
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// 撤销删除是“上一段删除操作”的临时状态；键盘被系统回收/重建或跨页面回来时应当清空，避免误显示。
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[[KBBackspaceUndoManager shared] registerNonClearAction];
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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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[[KBFullAccessManager shared] bindInputController:self];
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self.kb_fullAccessObserverToken = [[NSNotificationCenter defaultCenter]
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addObserverForName:KBFullAccessChangedNotification
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object:nil
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queue:[NSOperationQueue mainQueue]
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usingBlock:^(__unused NSNotification *_Nonnull note){
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// 如需，可在此刷新与完全访问相关的 UI
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}];
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// 皮肤变化时，立即应用
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__weak typeof(self) weakSelf = self;
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self.kb_skinObserverToken = [[NSNotificationCenter defaultCenter]
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addObserverForName:KBSkinDidChangeNotification
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object:nil
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queue:[NSOperationQueue mainQueue]
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usingBlock:^(__unused NSNotification *_Nonnull note) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self) {
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return;
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}
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[self kb_applyTheme];
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}];
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[self kb_applyTheme];
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[self kb_registerDarwinSkinInstallObserver];
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[self kb_consumePendingShopSkin];
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[self kb_applyDefaultSkinIfNeeded];
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// 监听 App Group 配置变化，动态切换键盘布局
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[self kb_checkAndApplyLayoutIfNeeded];
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// 扩展进程内存上限较小：在系统发出内存警告时主动清理可重建的缓存，降低被系统杀死概率。
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self.kb_cachedGradientImage = nil;
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[self.kb_defaultGradientLayer removeFromSuperlayer];
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self.kb_defaultGradientLayer = nil;
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[[KBSkinManager shared] clearRuntimeImageCaches];
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[[SDImageCache sharedImageCache] clearMemory];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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// FIX: iOS 26 键盘闪烁问题 —— 恢复键盘正确高度
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// setupUI 中高度初始为 0（防止系统预渲染快照闪烁），此处恢复为实际键盘高度。
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// 此时系统已准备好键盘滑入动画，恢复高度后键盘将正常从底部滑入。
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CGFloat portraitWidth = [self kb_portraitWidth];
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CGFloat keyboardHeight = [self kb_keyboardHeightForWidth:portraitWidth];
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if (self.kb_heightConstraint) {
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self.kb_heightConstraint.constant = keyboardHeight;
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}
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// 进入/重新进入输入界面时，清理上一次会话残留的撤销状态与缓存，避免显示“撤销删除”但实际上已不可撤销。
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[[KBBackspaceUndoManager shared] registerNonClearAction];
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[[KBInputBufferManager shared] resetWithText:@""];
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[[KBLocalizationManager shared] reloadFromSharedStorageIfNeeded];
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// 键盘再次出现时，恢复 HUD 容器与主题（viewDidDisappear 里可能已清理图片/缓存）。
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[KBHUD setContainerView:self.view];
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[self kb_ensureKeyBoardMainViewIfNeeded];
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[self kb_applyTheme];
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#if DEBUG
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NSLog(@"[Keyboard] viewWillAppear self=%p mem=%@",
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self, KBFormatMB(KBPhysFootprintBytes()));
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#endif
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// 注意：微信/QQ 等宿主的 documentContext 可能是“截断窗口”，这里只更新
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// liveText，不要把它当作全文 manualSnapshot。
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[[KBInputBufferManager shared]
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updateFromExternalContextBefore:self.textDocumentProxy
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.documentContextBeforeInput
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after:self.textDocumentProxy
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.documentContextAfterInput];
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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[[KBBackspaceUndoManager shared] registerNonClearAction];
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[self kb_releaseMemoryWhenKeyboardHidden];
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#if DEBUG
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NSLog(@"[Keyboard] viewWillDisappear self=%p mem=%@",
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self, KBFormatMB(KBPhysFootprintBytes()));
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#endif
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[super viewDidDisappear:animated];
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// 再兜底一次，防止某些宿主只触发 willDisappear 而未触发 didDisappear。
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[self kb_releaseMemoryWhenKeyboardHidden];
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}
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- (void)traitCollectionDidChange:(UITraitCollection *)previousTraitCollection {
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[super traitCollectionDidChange:previousTraitCollection];
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if (@available(iOS 13.0, *)) {
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if (previousTraitCollection.userInterfaceStyle !=
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self.traitCollection.userInterfaceStyle) {
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self.kb_cachedGradientImage = nil;
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[self kb_applyDefaultSkinIfNeeded];
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}
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}
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}
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- (void)textDidChange:(id<UITextInput>)textInput {
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[super textDidChange:textInput];
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[[KBInputBufferManager shared]
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updateFromExternalContextBefore:self.textDocumentProxy
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.documentContextBeforeInput
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after:self.textDocumentProxy
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.documentContextAfterInput];
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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// if (!_kb_didTriggerLoginDeepLinkOnce) {
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// _kb_didTriggerLoginDeepLinkOnce = YES;
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// // 仅在未登录时尝试拉起主App登录
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// if (!KBAuthManager.shared.isLoggedIn) {
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// [self kb_tryOpenContainerForLoginIfNeeded];
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// }
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// }
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}
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- (void)viewDidLayoutSubviews {
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[super viewDidLayoutSubviews];
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// [self kb_updateKeyboardLayoutIfNeeded];
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// 首次布局完成后显示，避免闪烁
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if (self.contentView.hidden) {
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self.contentView.hidden = NO;
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}
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if (self.kb_defaultGradientLayer) {
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self.kb_defaultGradientLayer.frame = self.bgImageView.bounds;
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}
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// 每次布局时检查是否需要切换键盘布局
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[self kb_checkAndApplyLayoutIfNeeded];
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}
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- (void)viewWillTransitionToSize:(CGSize)size
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withTransitionCoordinator:
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(id<UIViewControllerTransitionCoordinator>)coordinator {
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[super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
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__weak typeof(self) weakSelf = self;
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[coordinator
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animateAlongsideTransition:^(
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id<UIViewControllerTransitionCoordinatorContext> _Nonnull context) {
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[weakSelf kb_updateKeyboardLayoutIfNeeded];
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}
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completion:^(
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__unused id<
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UIViewControllerTransitionCoordinatorContext> _Nonnull context) {
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[weakSelf kb_updateKeyboardLayoutIfNeeded];
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}];
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}
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- (void)dealloc {
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if (self.kb_fullAccessObserverToken) {
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[[NSNotificationCenter defaultCenter]
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removeObserver:self.kb_fullAccessObserverToken];
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self.kb_fullAccessObserverToken = nil;
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}
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if (self.kb_skinObserverToken) {
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[[NSNotificationCenter defaultCenter]
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removeObserver:self.kb_skinObserverToken];
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self.kb_skinObserverToken = nil;
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}
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[self kb_unregisterDarwinSkinInstallObserver];
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#if DEBUG
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if (_kb_debugDidCountAlive) {
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sKBKeyboardVCAliveCount -= 1;
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}
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NSLog(@"[Keyboard] KeyboardViewController dealloc alive=%ld self=%p mem=%@",
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(long)sKBKeyboardVCAliveCount, self, KBFormatMB(KBPhysFootprintBytes()));
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#endif
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}
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#pragma mark - Layout Switching
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- (void)kb_checkAndApplyLayoutIfNeeded {
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NSString *currentProfileId = [[KBKeyboardLayoutResolver sharedResolver] currentProfileId];
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if (currentProfileId.length == 0) {
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currentProfileId = @"en_US_qwerty"; // 默认回退
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}
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// 如果 profileId 没有变化，不需要重新加载
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if ([currentProfileId isEqualToString:_kb_lastLoadedProfileId]) {
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return;
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}
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NSLog(@"[KeyboardViewController] Detected profileId change: %@ -> %@", _kb_lastLoadedProfileId, currentProfileId);
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_kb_lastLoadedProfileId = currentProfileId;
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// 通知 KBKeyBoardMainView 切换布局
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if (self.keyBoardMainView && [self.keyBoardMainView respondsToSelector:@selector(reloadLayoutWithProfileId:)]) {
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[self.keyBoardMainView performSelector:@selector(reloadLayoutWithProfileId:) withObject:currentProfileId];
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}
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// 更新联想引擎类型
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NSString *suggestionEngine = [[KBKeyboardLayoutResolver sharedResolver] suggestionEngineForProfileId:currentProfileId];
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if (suggestionEngine.length > 0) {
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[self kb_updateSuggestionEngineType:suggestionEngine];
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}
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}
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- (void)kb_updateSuggestionEngineType:(NSString *)engineType {
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// 根据 engineType 切换不同的联想引擎
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// 例如：latin, pinyin_traditional, pinyin_simplified, bopomofo
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NSLog(@"[KeyboardViewController] Switching suggestion engine to: %@", engineType);
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[[KBSuggestionEngine shared] setEngineTypeFromString:engineType];
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}
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@end
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