Handle the basic logic to show or hide accessibility floating menu

* AccessibilityFloatingMenuController will listen to the changes from AccessibilityButtonTargetsObserver and AccessibilityButtonModeObserver then handle the visibility of FloatingMenu
* Add abstract class SecureSettingsContentObserver to handle a registry of listeners of specific types and dispatch changes to child

Cherry picked from commit 523514fd24d72b8420c0ca184643751980e6f218

Bug: 173940864
Test: atest AccessibilityButtonTargetsObserverTest AccessibilityButtonModeObserverTest AccessibilityFloatingMenuControllerTest
Change-Id: I07fded55340644bce84a3f17a7a4da950268d2d2
Merged-In: I07fded55340644bce84a3f17a7a4da950268d2d2

1 files changed, 14 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/Dependency.java b/packages/SystemUI/src/com/android/systemui/Dependency.java
index ae4c8e5a3327..06b486ec43d0 100644
--- a/packages/SystemUI/src/com/android/systemui/Dependency.java
+++ b/packages/SystemUI/src/com/android/systemui/Dependency.java
@@ -34,6 +34,9 @@ import com.android.keyguard.KeyguardSecurityModel;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.clock.ClockManager;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.systemui.accessibility.AccessibilityButtonModeObserver;
+import com.android.systemui.accessibility.AccessibilityButtonTargetsObserver;
+import com.android.systemui.accessibility.floatingmenu.AccessibilityFloatingMenuController;
 import com.android.systemui.appops.AppOpsController;
 import com.android.systemui.assist.AssistManager;
 import com.android.systemui.broadcast.BroadcastDispatcher;
@@ -284,6 +287,8 @@ public class Dependency {
     @Inject Lazy<IWindowManager> mIWindowManager;
     @Inject Lazy<OverviewProxyService> mOverviewProxyService;
     @Inject Lazy<NavigationModeController> mNavBarModeController;
+    @Inject Lazy<AccessibilityButtonModeObserver> mAccessibilityButtonModeObserver;
+    @Inject Lazy<AccessibilityButtonTargetsObserver> mAccessibilityButtonListController;
     @Inject Lazy<EnhancedEstimates> mEnhancedEstimates;
     @Inject Lazy<VibratorHelper> mVibratorHelper;
     @Inject Lazy<IStatusBarService> mIStatusBarService;
@@ -294,6 +299,7 @@ public class Dependency {
     @Inject Lazy<NotificationRemoteInputManager.Callback> mNotificationRemoteInputManagerCallback;
     @Inject Lazy<AppOpsController> mAppOpsController;
     @Inject Lazy<NavigationBarController> mNavigationBarController;
+    @Inject Lazy<AccessibilityFloatingMenuController> mAccessibilityFloatingMenuController;
     @Inject Lazy<StatusBarStateController> mStatusBarStateController;
     @Inject Lazy<NotificationLockscreenUserManager> mNotificationLockscreenUserManager;
     @Inject Lazy<NotificationGroupAlertTransferHelper> mNotificationGroupAlertTransferHelper;
@@ -470,6 +476,11 @@ public class Dependency {
 
         mProviders.put(NavigationModeController.class, mNavBarModeController::get);
 
+        mProviders.put(AccessibilityButtonModeObserver.class,
+                mAccessibilityButtonModeObserver::get);
+        mProviders.put(AccessibilityButtonTargetsObserver.class,
+                mAccessibilityButtonListController::get);
+
         mProviders.put(EnhancedEstimates.class, mEnhancedEstimates::get);
 
         mProviders.put(VibratorHelper.class, mVibratorHelper::get);
@@ -489,6 +500,9 @@ public class Dependency {
 
         mProviders.put(NavigationBarController.class, mNavigationBarController::get);
 
+        mProviders.put(AccessibilityFloatingMenuController.class,
+                mAccessibilityFloatingMenuController::get);
+
         mProviders.put(StatusBarStateController.class, mStatusBarStateController::get);
         mProviders.put(NotificationLockscreenUserManager.class,
                 mNotificationLockscreenUserManager::get);