Merge "Create PrivacyControls page in settings"

src/com/android/settings/location/LocationEnabler.java

@@ -92,7 +92,10 @@ public class LocationEnabler implements LifecycleObserver, OnStart, OnStop {
         mContext.unregisterReceiver(mReceiver);
     }
 
-    void refreshLocationMode() {
+    /**
+     * Get the current location enable state, and update listeners
+     */
+    public void refreshLocationMode() {
         final int mode = Settings.Secure.getInt(mContext.getContentResolver(),
                 Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF);
         if (Log.isLoggable(TAG, Log.INFO)) {
@@ -103,7 +106,10 @@ public class LocationEnabler implements LifecycleObserver, OnStart, OnStop {
         }
     }
 
-    void setLocationEnabled(boolean enabled) {
+    /**
+     * Set the device's location enable state
+     */
+    public void setLocationEnabled(boolean enabled) {
         final int currentMode = Settings.Secure.getInt(mContext.getContentResolver(),
             Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF);
 
@@ -123,7 +129,10 @@ public class LocationEnabler implements LifecycleObserver, OnStart, OnStop {
         refreshLocationMode();
     }
 
-    boolean isEnabled(int mode) {
+    /**
+     * Checks if location is enabled, based on mode and restrictions.
+     */
+    public boolean isEnabled(int mode) {
         return mode != Settings.Secure.LOCATION_MODE_OFF && !isRestricted();
     }
 
@@ -132,13 +141,16 @@ public class LocationEnabler implements LifecycleObserver, OnStart, OnStop {
      *
      * @return true if device policy has put a location access lock-down on the managed profile
      */
-    boolean isManagedProfileRestrictedByBase() {
+    public boolean isManagedProfileRestrictedByBase() {
         final UserHandle managedProfile = Utils.getManagedProfile(mUserManager);
         return managedProfile != null
                 && hasShareLocationRestriction(managedProfile.getIdentifier());
     }
 
-    RestrictedLockUtils.EnforcedAdmin getShareLocationEnforcedAdmin(int userId) {
+    /**
+     * Gets the admin enforcement for location for the current user
+     */
+    public RestrictedLockUtils.EnforcedAdmin getShareLocationEnforcedAdmin(int userId) {
         RestrictedLockUtils.EnforcedAdmin admin =  checkIfRestrictionEnforced(
                 mContext, UserManager.DISALLOW_SHARE_LOCATION, userId);
 
@@ -149,7 +161,10 @@ public class LocationEnabler implements LifecycleObserver, OnStart, OnStop {
         return admin;
     }
 
-    boolean hasShareLocationRestriction(int userId) {
+    /**
+     * Check if the current user has a location restriction
+     */
+    public boolean hasShareLocationRestriction(int userId) {
         return RestrictedLockUtilsInternal.hasBaseUserRestriction(
                 mContext, UserManager.DISALLOW_SHARE_LOCATION, userId);
     }

src/com/android/settings/privacy/LocationToggleController.java

@@ -0,0 +1,95 @@
+/*
+ * 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.settings.privacy;
+
+import android.content.Context;
+import android.os.UserHandle;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settings.location.LocationEnabler;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+/**
+ * Controller for location toggle
+ */
+public class LocationToggleController extends TogglePreferenceController
+        implements LocationEnabler.LocationModeChangeListener {
+
+    private final LocationEnabler mLocationEnabler;
+    private RestrictedSwitchPreference mPreference;
+
+    private boolean mIsLocationEnabled = true;
+
+    public LocationToggleController(Context context, String preferenceKey, Lifecycle lifecycle) {
+        super(context, preferenceKey);
+        mLocationEnabler = new LocationEnabler(context, this, lifecycle);
+        mLocationEnabler.refreshLocationMode();
+    }
+    @Override
+    public void onLocationModeChanged(int mode, boolean restricted) {
+        if (mPreference == null) {
+            return;
+        }
+
+        mIsLocationEnabled = mLocationEnabler.isEnabled(mode);
+        final int userId = UserHandle.myUserId();
+        final RestrictedLockUtils.EnforcedAdmin admin =
+                mLocationEnabler.getShareLocationEnforcedAdmin(userId);
+        final boolean hasBaseUserRestriction =
+                mLocationEnabler.hasShareLocationRestriction(userId);
+        // Disable the whole switch bar instead of the switch itself. If we disabled the switch
+        // only, it would be re-enabled again if the switch bar is not disabled.
+        if (!hasBaseUserRestriction && admin != null) {
+            mPreference.setDisabledByAdmin(admin);
+        } else {
+            mPreference.setEnabled(!restricted);
+        }
+        updateState(mPreference);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mIsLocationEnabled;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        mLocationEnabler.setLocationEnabled(isChecked);
+        return true;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+        mLocationEnabler.refreshLocationMode();
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return 0;
+    }
+}

src/com/android/settings/privacy/PrivacyControlsFragment.java

@@ -0,0 +1,63 @@
+/*
+ * 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.settings.privacy;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Fragment that shows several privacy toggle controls
+ */
+public class PrivacyControlsFragment extends DashboardFragment {
+    private static final String TAG = "PrivacyDashboardFrag";
+    private static final String CAMERA_KEY = "privacy_camera_toggle";
+    private static final String MIC_KEY = "privacy_mic_toggle";
+    private static final String LOCATION_KEY = "privacy_location_toggle";
+
+    @Override
+    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
+        final List<AbstractPreferenceController> controllers = new ArrayList<>();
+        controllers.add(new CameraToggleController(context, CAMERA_KEY));
+        controllers.add(new MicToggleController(context, MIC_KEY));
+        controllers.add(new LocationToggleController(context, LOCATION_KEY,
+                getSettingsLifecycle()));
+        controllers.add(new ShowClipAccessNotificationPreferenceController(context));
+        return controllers;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.TOP_LEVEL_PRIVACY;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.privacy_controls_settings;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+}