Merge "Move kids mode relative logic to wm shell" into tm-dev am: b9109dd6ae

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17903530

Change-Id: I440a77841d10679028115dd58c4ab3f04eca0c1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/com/android/internal/policy/ForceShowNavBarSettingsObserver.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.policy;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Handler;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+/**
+ * A ContentObserver for listening {@link Settings.Secure#NAV_BAR_FORCE_VISIBLE} setting key.
+ *
+ * @hide
+ */
+public class ForceShowNavBarSettingsObserver extends ContentObserver {
+    private Context mContext;
+    private Runnable mOnChangeRunnable;
+
+    public ForceShowNavBarSettingsObserver(Handler handler, Context context) {
+        super(handler);
+        mContext = context;
+    }
+
+    public void setOnChangeRunnable(Runnable r) {
+        mOnChangeRunnable = r;
+    }
+
+    /**
+     * Registers the observer.
+     */
+    public void register() {
+        final ContentResolver r = mContext.getContentResolver();
+        r.registerContentObserver(
+                Settings.Secure.getUriFor(Settings.Secure.NAV_BAR_FORCE_VISIBLE),
+                false, this, UserHandle.USER_ALL);
+    }
+
+    /**
+     * Unregisters the observer.
+     */
+    public void unregister() {
+        mContext.getContentResolver().unregisterContentObserver(this);
+    }
+
+    @Override
+    public void onChange(boolean selfChange) {
+        if (mOnChangeRunnable != null) {
+            mOnChangeRunnable.run();
+        }
+    }
+
+    /**
+     * Returns true only when it's in orce show navigation bar mode. Otherwise, return false.
+     */
+    public boolean isEnabled() {
+        return Settings.Secure.getIntForUser(mContext.getContentResolver(),
+                Settings.Secure.NAV_BAR_FORCE_VISIBLE, 0, UserHandle.USER_CURRENT) == 1;
+    }
+}

libs/WindowManager/Shell/src/com/android/wm/shell/kidsmode/KidsModeSettingsObserver.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.internal.policy;
+package com.android.wm.shell.kidsmode;
 
 import android.content.ContentResolver;
 import android.content.Context;

libs/WindowManager/Shell/src/com/android/wm/shell/kidsmode/KidsModeTaskOrganizer.java

@@ -40,7 +40,6 @@ import android.window.WindowContainerTransaction;
 import androidx.annotation.NonNull;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.policy.KidsModeSettingsObserver;
 import com.android.wm.shell.ShellTaskOrganizer;
 import com.android.wm.shell.common.DisplayController;
 import com.android.wm.shell.common.DisplayInsetsController;

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/kidsmode/KidsModeTaskOrganizerTest.java

@@ -44,7 +44,6 @@ import android.window.WindowContainerTransaction;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
 
-import com.android.internal.policy.KidsModeSettingsObserver;
 import com.android.wm.shell.common.DisplayController;
 import com.android.wm.shell.common.DisplayInsetsController;
 import com.android.wm.shell.common.ShellExecutor;

services/core/java/com/android/server/wm/DisplayPolicy.java

@@ -138,8 +138,8 @@ import android.window.ClientWindowFrames;
 
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.policy.ForceShowNavBarSettingsObserver;
 import com.android.internal.policy.GestureNavigationSettingsObserver;
-import com.android.internal.policy.KidsModeSettingsObserver;
 import com.android.internal.policy.ScreenDecorationsUtils;
 import com.android.internal.policy.SystemBarUtils;
 import com.android.internal.protolog.common.ProtoLog;
@@ -378,7 +378,7 @@ public class DisplayPolicy {
 
     private final WindowManagerInternal.AppTransitionListener mAppTransitionListener;
 
-    private final KidsModeSettingsObserver mKidsModeSettingsObserver;
+    private final ForceShowNavBarSettingsObserver mForceShowNavBarSettingsObserver;
     private boolean mForceShowNavigationBarEnabled;
 
     private class PolicyHandler extends Handler {
@@ -653,17 +653,17 @@ public class DisplayPolicy {
         });
         mHandler.post(mGestureNavigationSettingsObserver::register);
 
-        mKidsModeSettingsObserver = new KidsModeSettingsObserver(
+        mForceShowNavBarSettingsObserver = new ForceShowNavBarSettingsObserver(
                 mHandler, mContext);
-        mKidsModeSettingsObserver.setOnChangeRunnable(() -> {
+        mForceShowNavBarSettingsObserver.setOnChangeRunnable(() -> {
             synchronized (mLock) {
                 mForceShowNavigationBarEnabled =
-                        mKidsModeSettingsObserver.isEnabled();
+                        mForceShowNavBarSettingsObserver.isEnabled();
                 updateSystemBarAttributes();
             }
         });
-        mForceShowNavigationBarEnabled = mKidsModeSettingsObserver.isEnabled();
-        mHandler.post(mKidsModeSettingsObserver::register);
+        mForceShowNavigationBarEnabled = mForceShowNavBarSettingsObserver.isEnabled();
+        mHandler.post(mForceShowNavBarSettingsObserver::register);
     }
 
     /**
@@ -2861,7 +2861,7 @@ public class DisplayPolicy {
     void release() {
         mDisplayContent.mTransitionController.unregisterLegacyListener(mAppTransitionListener);
         mHandler.post(mGestureNavigationSettingsObserver::unregister);
-        mHandler.post(mKidsModeSettingsObserver::unregister);
+        mHandler.post(mForceShowNavBarSettingsObserver::unregister);
         mImmersiveModeConfirmation.release();
     }