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keyboard/CustomKeyboard/View/KBFunctionView.m

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//
// KBFunctionView.m
// CustomKeyboard
//
// Created by Mac on 2025/10/28.
//
#import "KBFunctionView.h"
#import "KBResponderUtils.h" // 统一查找 UIInputViewController 的工具
#import "KBFunctionBarView.h"
#import "KBFunctionPasteView.h"
#import "KBFunctionTagCell.h"
#import "Masonry.h"
#import <MBProgressHUD.h>
#import "KBFullAccessGuideView.h"
#import "KBFullAccessManager.h"
#import "KBSkinManager.h"
#import "KBURLOpenBridge.h" // 兜底从扩展侧直接尝试 openURL:
static NSString * const kKBFunctionTagCellId = @"KBFunctionTagCellId";
@interface KBFunctionView () <UICollectionViewDataSource, UICollectionViewDelegateFlowLayout, KBFunctionBarViewDelegate>
// 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;
// 剪贴板自动检测
@property (nonatomic, strong) NSTimer *pasteboardTimer; // 轮询定时器(轻量、主线程)
@property (nonatomic, assign) NSInteger lastHandledPBCount; // 上次处理过的 changeCount避免重复弹窗
@end
@implementation KBFunctionView
- (instancetype)initWithFrame:(CGRect)frame {
if (self = [super initWithFrame:frame]) {
// 背景使用当前主题强调色
[self kb_applyTheme];
[self setupUI];
[self reloadDemoData];
// 初始化剪贴板监控状态
_lastHandledPBCount = [UIPasteboard generalPasteboard].changeCount;
// 监听“完全访问”状态变化,动态启停剪贴板监控,避免在未开完全访问时触发 TCC/XPC 错误日志
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(kb_fullAccessChanged) name:KBFullAccessChangedNotification object:nil];
}
return self;
}
#pragma mark - Theme
- (void)kb_applyTheme {
KBSkinManager *mgr = [KBSkinManager shared];
UIColor *accent = mgr.current.accentColor ?: [UIColor colorWithRed:0.77 green:0.93 blue:0.82 alpha:1.0];
BOOL hasImg = ([mgr currentBackgroundImage] != nil);
self.backgroundColor = hasImg ? [accent colorWithAlphaComponent:0.65] : accent;
}
- (void)dealloc {
[self stopPasteboardMonitor];
[[NSNotificationCenter defaultCenter] removeObserver: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;发送优先更高,但允许在空间不足时压缩
CGFloat smallH = 44;
CGFloat bigH = 56;
// 原 10 在键盘总高度 276 下容易超出容器,改为 8 以避免 AutoLayout 冲突
CGFloat vSpace = 8;
[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);
// 允许在空间不足时缩短到 smallH避免产生约束冲突
make.height.greaterThanOrEqualTo(@(smallH));
make.height.lessThanOrEqualTo(@(bigH));
make.bottom.lessThanOrEqualTo(self.rightButtonContainer.mas_bottom);
}];
// 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;
}
// 用户点击功能标签:优先 UL 拉起主App失败再 Scheme两次都失败则提示开启完全访问
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
[KBHUD showInfo:@"处理中…"];
// return;
UIInputViewController *ivc = KBFindInputViewController(self);
if (!ivc) return;
NSString *title = (indexPath.item < self.itemsInternal.count) ? self.itemsInternal[indexPath.item] : @"";
NSString *encodedTitle = [title stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]] ?: @"";
NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=functionView&index=%ld&title=%@", KB_UL_LOGIN, (long)indexPath.item, encodedTitle]];
if (!ul) return;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[ivc.extensionContext openURL:ul completionHandler:^(BOOL ok) {
if (ok) return; // Universal Link 成功
// 统一使用主 App 注册的自定义 Scheme
NSURL *scheme = [NSURL URLWithString:[NSString stringWithFormat:@"%@@//login?src=functionView&index=%ld&title=%@", KB_APP_SCHEME, (long)indexPath.item, encodedTitle]];
[ivc.extensionContext openURL:scheme completionHandler:^(BOOL ok2) {
if (ok2) return;
// 兜底:在用户点击触发的场景下,尝试通过响应链调用 openURL:
// 以提升在“备忘录”等宿主中的成功率。
BOOL bridged = NO;
@try {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunguarded-availability"
bridged = [KBURLOpenBridge openURLViaResponder:scheme from:self];
#pragma clang diagnostic pop
} @catch (__unused NSException *e) { bridged = NO; }
if (!bridged) {
// 两条路都失败:大概率未开完全访问或宿主拦截。统一交由 Manager 引导。
dispatch_async(dispatch_get_main_queue(), ^{ [[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self]; });
}
}];
}];
});
}
#pragma mark - Button Actions
- (void)onTapPaste {
// 用户点击“粘贴”时才读取剪贴板:
// - iOS16+ 会在跨 App 首次读取时自动弹出系统权限弹窗;
// - iOS15 及以下不会弹窗,直接返回内容;
// 注意:不要在非用户触发的时机主动读取(如 viewDidLoad否则会造成“立刻弹窗”的体验。
UIPasteboard *pb = [UIPasteboard generalPasteboard];
NSString *text = pb.string; // 读取纯文本(可能触发系统粘贴权限弹窗)
if (text.length > 0) {
// 将粘贴内容展示到左侧“粘贴区”的占位文案上
self.pasteView.placeholderLabel.text = text;
// 如果需要多行展示,可按需放开(高度由外部约束决定,默认一行会截断)
// self.pasteView.placeholderLabel.numberOfLines = 0;
} else {
// 无可用文本或用户拒绝了粘贴权限;保持占位文案不变
NSLog(@"粘贴板无可用文本或未授权粘贴");
}
}
#pragma mark - 自动监控剪贴板(复制即弹窗)
// 说明:
// - 仅在视图可见时开启轮询,避免不必要的读取与打扰;
// - 当检测到 changeCount 变化,立即读 pasteboard.string
// * iOS16+:此处会触发系统“是否允许粘贴”弹窗;
// * iOS15不会弹窗直接得到文本
// - 无论允许/拒绝,都把本次 changeCount 记为已处理,避免一直重复询问。
- (void)startPasteboardMonitor {
// 未开启“完全访问”时不做自动读取,避免宿主/系统拒绝并刷错误日志
if (![[KBFullAccessManager shared] hasFullAccess]) return;
if (self.pasteboardTimer) return;
__weak typeof(self) weakSelf = self;
self.pasteboardTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 repeats:YES block:^(NSTimer * _Nonnull timer) {
__strong typeof(weakSelf) self = weakSelf; if (!self) return;
UIPasteboard *pb = [UIPasteboard generalPasteboard];
NSInteger cc = pb.changeCount;
if (cc <= self.lastHandledPBCount) return; // 没有新复制
self.lastHandledPBCount = cc; // 标记已处理,避免重复
// 实际读取触发系统弹窗iOS16+
NSString *text = pb.string;
if (text.length > 0) {
self.pasteView.placeholderLabel.text = text;
}
}];
}
- (void)stopPasteboardMonitor {
[self.pasteboardTimer invalidate];
self.pasteboardTimer = nil;
}
- (void)didMoveToWindow {
[super didMoveToWindow];
[self kb_refreshPasteboardMonitor];
}
- (void)setHidden:(BOOL)hidden {
BOOL wasHidden = self.isHidden;
[super setHidden:hidden];
if (wasHidden != hidden) {
[self kb_refreshPasteboardMonitor];
}
}
// 根据窗口可见性与完全访问状态,统一启停粘贴板监控
- (void)kb_refreshPasteboardMonitor {
BOOL visible = (self.window && !self.isHidden);
if (visible && [[KBFullAccessManager shared] hasFullAccess]) {
[self startPasteboardMonitor];
} else {
[self stopPasteboardMonitor];
}
}
- (void)kb_fullAccessChanged {
dispatch_async(dispatch_get_main_queue(), ^{ [self kb_refreshPasteboardMonitor]; });
}
- (void)onTapDelete {
NSLog(@"点击:删除");
UIInputViewController *ivc = KBFindInputViewController(self);
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
[proxy deleteBackward];
}
- (void)onTapClear {
NSLog(@"点击:清空");
// 连续删除:仅清空光标之前的输入(不改动 pasteView 的内容)
UIInputViewController *ivc = KBFindInputViewController(self);
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
// 逐批读取 documentContextBeforeInput 并删除,避免 50 字符窗口限制带来的残留
NSInteger guard = 0; // 上限保护,避免极端情况下长时间阻塞
while (guard < 10000) {
NSString *before = proxy.documentContextBeforeInput ?: @"";
NSInteger count = before.length;
if (count <= 0) { break; } // 光标前已无内容
for (NSInteger i = 0; i < count; i++) {
[proxy deleteBackward];
}
guard += count;
}
}
- (void)onTapSend {
NSLog(@"点击:发送");
// 发送:插入换行。大多数聊天类 App 会把回车视为“发送”
UIInputViewController *ivc = KBFindInputViewController(self);
id<UITextDocumentProxy> proxy = ivc.textDocumentProxy;
[proxy insertText:@"\n"];
}
#pragma mark - Lazy
- (KBFunctionBarView *)barViewInternal {
if (!_barViewInternal) {
_barViewInternal = [[KBFunctionBarView alloc] init];
_barViewInternal.delegate = self; // 顶部功能Bar事件下发到本View
}
return _barViewInternal;
}
#pragma mark - KBFunctionBarViewDelegate
- (void)functionBarView:(KBFunctionBarView *)bar didTapLeftAtIndex:(NSInteger)index {
// 将事件继续透传给上层(如键盘控制器),用于切换界面或其它业务
if ([self.delegate respondsToSelector:@selector(functionView:didTapToolActionAtIndex:)]) {
[self.delegate functionView:self didTapToolActionAtIndex:index];
}
}
- (void)functionBarView:(KBFunctionBarView *)bar didTapRightAtIndex:(NSInteger)index {
// 右侧按钮点击,如收藏/宫格等,按需继续向外抛出(这里暂不定义单独协议方法,可在此内部处理或扩展)
}
- (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; }
#pragma mark - Find Owner Controller
// 工具方法已提取到 KBResponderUtils.h
@end