Create PrivacyControls page in settings

Current strings are WIP, no entry point. Also updates a few remaining
EXTRA_PERMISSION lines to EXTRA_PERMISSION_GROUP

Test: build
Bug: 194816787
Change-Id: I347b3011e1f51bd11dca92471ba8ba77e2d758e5

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;
+    }
+}