处理键盘不能拉起主app的问题

CustomKeyboard/View/KBFullAccessGuideView.m

@@ -6,10 +6,14 @@
 #import "KBFullAccessGuideView.h"
 #import "Masonry.h"
 #import "KBResponderUtils.h" // 统一查找 UIInputViewController 的工具
+#import "KBHUD.h"
+#import "KBURLOpenBridge.h"
 
 @interface KBFullAccessGuideView ()
 @property (nonatomic, strong) UIControl *backdrop;
 @property (nonatomic, strong) UIView *card;
+// 预先保存当前键盘控制器，避免运行时通过响应链找不到
+@property (nonatomic, weak) UIInputViewController *ivc;
 @end
 
 @implementation KBFullAccessGuideView
@@ -110,7 +114,8 @@
 }
 
 - (void)presentIn:(UIView *)parent {
-    UIView *container = parent.window ?: parent;
+    if (!parent) return;
+    UIView *container = parent; // 关键：加到键盘视图树中，而不是 window
     self.frame = container.bounds;
     self.alpha = 0;
     [container addSubview:self];
@@ -126,15 +131,19 @@
 
 + (void)showInView:(UIView *)parent {
     if (!parent) return;
-    // 避免重复
-    for (UIView *v in (parent.window ?: parent).subviews) {
+    // 避免重复（仅在 parent 层级检查）
+    for (UIView *v in parent.subviews) {
         if ([v isKindOfClass:[KBFullAccessGuideView class]]) return;
     }
-    [[KBFullAccessGuideView build] presentIn:parent];
+    KBFullAccessGuideView *view = [KBFullAccessGuideView build];
+    // 预取 ivc
+    view.ivc = KBFindInputViewController(parent);
+    [view presentIn:parent];
 }
 
 + (void)dismissFromView:(UIView *)parent {
-    UIView *container = parent.window ?: parent;
+    UIView *container = parent;
+    if (!container) return;
     for (UIView *v in container.subviews) {
         if ([v isKindOfClass:[KBFullAccessGuideView class]]) {
             [(KBFullAccessGuideView *)v dismiss];
@@ -148,30 +157,73 @@
 #pragma mark - Actions
 
 // 工具方法已提取到 KBResponderUtils.h
-
+// 打开主 App，引导用户去系统设置开启完全访问：优先 Scheme，失败再试 UL；仍失败则提示手动路径。
 - (void)onTapGoEnable {
-    // 在扩展中无法使用 UIApplication。改为委托宿主打开链接：
-    // 方案：优先拉起主 App 并由主 App 打开设置页，避免宿主拦截。
     UIInputViewController *ivc = KBFindInputViewController(self);
     if (!ivc) { [self dismiss]; return; }
-    
-    // 先尝试 Universal Link（如未配置可改为你的域名），失败再用自定义 scheme。
+
+    // 自定义 Scheme（App 里在 openURL 中转到设置页）
+    // 统一使用主 App 的自定义 Scheme
+    NSURL *scheme = [NSURL URLWithString:[NSString stringWithFormat:@"%@@//settings?src=kb_extension", KB_APP_SCHEME]];
+    // Universal Link（需 AASA/Associated Domains 配置且 KB_UL_BASE 与域名一致）
     NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=kb_extension", KB_UL_SETTINGS]];
-    void (^fallback)(void) = ^{
-        NSURL *scheme = [NSURL URLWithString:@"kbkeyboard://settings?src=kb_extension"]; // 主App在 openURL 中处理
-        [ivc.extensionContext openURL:scheme completionHandler:^(__unused BOOL ok2) {
-            // 无论成功与否，都收起当前提示层，避免遮挡
-            [self dismiss];
-        }];
+
+    void (^finish)(BOOL) = ^(BOOL ok){
+        if (ok) { [self dismiss]; }
+        else {
+            [KBHUD showInfo:@"无法自动打开，请按路径：设置→通用→键盘→键盘→恋爱键盘→允许完全访问"]; // 失败兜底提示
+        }
     };
-    
+
+    // 先试 Scheme（更可能被宿主允许直接拉起 App）
+    if (scheme) {
+        [ivc.extensionContext openURL:scheme completionHandler:^(BOOL ok) {
+            if (ok) { finish(YES); return; }
+            if (ul) {
+                [ivc.extensionContext openURL:ul completionHandler:^(BOOL ok2) {
+                    if (ok2) { finish(YES); return; }
+                    // 兜底：在用户点击触发的场景下，尝试通过响应链调用 openURL:
+                    BOOL bridged = NO;
+                    @try {
+                        #pragma clang diagnostic push
+                        #pragma clang diagnostic ignored "-Wunguarded-availability"
+                        bridged = [KBURLOpenBridge openURLViaResponder:scheme from:self];
+                        if (!bridged && ul) {
+                            bridged = [KBURLOpenBridge openURLViaResponder:ul from:self];
+                        }
+                        #pragma clang diagnostic pop
+                    } @catch (__unused NSException *e) { bridged = NO; }
+                    finish(bridged);
+                }];
+            } else {
+                // 没有 UL，则直接尝试桥接 Scheme
+                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; }
+                finish(bridged);
+            }
+        }];
+        return;
+    }
+    // 无 scheme 时，直接尝试 UL
     if (ul) {
         [ivc.extensionContext openURL:ul completionHandler:^(BOOL ok) {
-            if (ok) { [self dismiss]; }
-            else { fallback(); }
+            if (ok) { finish(YES); return; }
+            BOOL bridged = NO;
+            @try {
+                #pragma clang diagnostic push
+                #pragma clang diagnostic ignored "-Wunguarded-availability"
+                bridged = [KBURLOpenBridge openURLViaResponder:ul from:self];
+                #pragma clang diagnostic pop
+            } @catch (__unused NSException *e) { bridged = NO; }
+            finish(bridged);
         }];
     } else {
-        fallback();
+        finish(NO);
     }
 }
 @end