144 lines
4.6 KiB
Objective-C
144 lines
4.6 KiB
Objective-C
//
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// KeyboardViewController+UI.m
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// CustomKeyboard
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//
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// Created by Codex on 2026/02/22.
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//
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#import "KeyboardViewController+Private.h"
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#import "KBChatMessage.h"
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#import "KBChatPanelView.h"
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#import "KBFunctionView.h"
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#import "KBKeyBoardMainView.h"
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#import "KBKeyboardSubscriptionView.h"
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#import "Masonry.h"
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@implementation KeyboardViewController (UI)
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- (void)setupUI {
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self.view.translatesAutoresizingMaskIntoConstraints = NO;
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// 按“短边”宽度等比缩放，横屏保持竖屏布局比例
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CGFloat portraitWidth = [self kb_portraitWidth];
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CGFloat keyboardHeight = [self kb_keyboardHeightForWidth:portraitWidth];
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CGFloat keyboardBaseHeight = [self kb_keyboardBaseHeightForWidth:portraitWidth];
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CGFloat screenWidth = CGRectGetWidth([UIScreen mainScreen].bounds);
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// FIX: iOS 26 键盘闪烁问题
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// iOS 26 在键盘滑入动画开始前，会对 self.view 做一次离屏预渲染快照（非实时 view），
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// 该快照会短暂显示在屏幕中间。如果此时 view 已有完整高度和内容，用户就会看到
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// 键盘 UI 在屏幕中间闪现一帧，然后键盘才从底部正常滑入。
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// 解决方案：初始高度设为 0，让系统快照时无内容可渲染；
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// 在 viewWillAppear: 中恢复正确高度，此时系统已准备好滑入动画。
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// （iOS 18 及更早版本无此预渲染机制，不受影响）
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NSLayoutConstraint *h = [self.view.heightAnchor constraintEqualToConstant:0];
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NSLayoutConstraint *w =
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[self.view.widthAnchor constraintEqualToConstant:screenWidth];
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self.kb_heightConstraint = h;
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self.kb_widthConstraint = w;
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h.priority = UILayoutPriorityRequired;
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w.priority = UILayoutPriorityRequired;
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[NSLayoutConstraint activateConstraints:@[ h, w ]];
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// 关闭 UIInputView 自适应（某些系统版本会尝试放大为全屏高度导致冲突）
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if ([self.view isKindOfClass:[UIInputView class]]) {
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UIInputView *iv = (UIInputView *)self.view;
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if ([iv respondsToSelector:@selector(setAllowsSelfSizing:)]) {
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iv.allowsSelfSizing = NO;
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}
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}
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// 内容容器：横屏时保持竖屏宽度，居中显示
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[self.view addSubview:self.contentView];
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[self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.centerX.equalTo(self.view);
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make.bottom.equalTo(self.view);
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self.contentWidthConstraint = make.width.mas_equalTo(portraitWidth);
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self.contentHeightConstraint = make.height.mas_equalTo(keyboardHeight);
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}];
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// 背景图铺底（仅在内容容器内）
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[self.contentView addSubview:self.bgImageView];
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[self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.edges.equalTo(self.contentView);
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}];
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[self.contentView addSubview:self.keyBoardMainView];
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[self.keyBoardMainView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.right.equalTo(self.contentView);
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make.bottom.equalTo(self.contentView);
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self.keyBoardMainHeightConstraint =
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make.height.mas_equalTo(keyboardBaseHeight);
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}];
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// 初始隐藏，避免布局完成前闪烁
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self.contentView.hidden = YES;
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}
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#pragma mark - Lazy
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- (nullable KBFunctionView *)kb_functionViewIfCreated {
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return _functionView;
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}
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- (UIView *)contentView {
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if (!_contentView) {
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_contentView = [[UIView alloc] init];
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_contentView.backgroundColor = [UIColor clearColor];
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}
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return _contentView;
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}
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- (UIImageView *)bgImageView {
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if (!_bgImageView) {
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_bgImageView = [[UIImageView alloc] init];
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_bgImageView.contentMode = UIViewContentModeScaleAspectFill;
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_bgImageView.clipsToBounds = YES;
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}
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return _bgImageView;
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}
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- (KBKeyBoardMainView *)keyBoardMainView {
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if (!_keyBoardMainView) {
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_keyBoardMainView = [[KBKeyBoardMainView alloc] init];
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_keyBoardMainView.delegate = self;
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}
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return _keyBoardMainView;
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}
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- (KBFunctionView *)functionView {
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if (!_functionView) {
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_functionView = [[KBFunctionView alloc] init];
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_functionView.delegate = self; // 监听功能面板顶部Bar点击
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}
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return _functionView;
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}
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- (KBChatPanelView *)chatPanelView {
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if (!_chatPanelView) {
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NSLog(@"[Keyboard] ⚠️ chatPanelView 被创建！");
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_chatPanelView = [[KBChatPanelView alloc] init];
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_chatPanelView.delegate = self;
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}
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return _chatPanelView;
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}
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- (NSMutableArray<KBChatMessage *> *)chatMessages {
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if (!_chatMessages) {
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_chatMessages = [NSMutableArray array];
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}
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return _chatMessages;
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}
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- (KBKeyboardSubscriptionView *)subscriptionView {
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if (!_subscriptionView) {
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_subscriptionView = [[KBKeyboardSubscriptionView alloc] init];
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_subscriptionView.delegate = self;
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_subscriptionView.hidden = YES;
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_subscriptionView.alpha = 0.0;
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}
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return _subscriptionView;
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}
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@end
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