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Commit 358f7cb9 authored by eray orçunus's avatar eray orçunus Committed by Rashed Abdel-Tawab
Browse files

Settings: Add battery saving mode for location 



* Good ol' location modes are still there, just the UI is missing.
  So why don't we add it?

* Tested with several apps, still works.

Change-Id: I5bc7950365a22675ac31e2b6ce52e199617ed038
Signed-off-by: default avatareray orçunus <erayorcunus@gmail.com>
parent c15b110a

res/values/cm_strings.xml

+4 −0
Original line number Diff line number Diff line
@@ -371,4 +371,8 @@ 


    <!-- Jump to lockscreen tuner to let user change lockscreen shortcuts -->

    <string name="open_lockscreen_tuner">Change shortcuts</string>



    <!-- Battery saving mode for Location - GPS will be disabled -->

    <string name="location_mode_battery_saving_title">Battery saving mode</string>

    <string name="location_mode_battery_saving_summary">Use only Wi\u2011Fi, Bluetooth, or mobile networks to determine location (less accurate)</string>

</resources>

res/xml/location_settings.xml

+5 −0
Original line number Diff line number Diff line
@@ -20,6 +20,11 @@ 
        android:title="@string/location_settings_title"

        settings:keywords="@string/keywords_location">



        <SwitchPreference

            android:key="location_battery_saving_mode"

            android:title="@string/location_mode_battery_saving_title"

            android:summary="@string/location_mode_battery_saving_summary" />



        <PreferenceCategory

            android:key="recent_location_requests"

            android:title="@string/location_category_recent_location_requests"/>

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

0 → 100644
+84 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 The LineageOS 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.location;



import android.content.Context;

import android.provider.Settings;

import android.support.v7.preference.Preference;

import android.support.v7.preference.PreferenceScreen;

import android.support.v7.preference.TwoStatePreference;



import com.android.settings.R;

import com.android.settings.SettingsActivity;

import com.android.settingslib.core.lifecycle.Lifecycle;



public class LocationModePreferenceController extends LocationBasePreferenceController

        implements Preference.OnPreferenceChangeListener {



    private static final String KEY_LOCATION_MODE = "location_battery_saving_mode";



    private Preference mPreference;

    private boolean mAvailable;

    private int mLocationMode = Settings.Secure.LOCATION_MODE_HIGH_ACCURACY;



    public LocationModePreferenceController(Context context, Lifecycle lifecycle) {

        super(context, lifecycle);

        mAvailable = context.getResources().getBoolean(R.bool.config_location_mode_available);

    }



    @Override

    public String getPreferenceKey() {

        return KEY_LOCATION_MODE;

    }



    @Override

    public boolean isAvailable() {

        return mAvailable;

    }



    @Override

    public void updateState(Preference preference) {

        ((TwoStatePreference) preference).setChecked(

                mLocationMode == Settings.Secure.LOCATION_MODE_BATTERY_SAVING);



        // Restricted user can't change the location mode, so disable the master switch.

        // However, in some corner cases, the location might still be enabled and therefore,

        // the master switch should be disabled, but checked at the same time.

        preference.setEnabled(mLocationEnabler.isEnabled(mLocationMode));

    }



    @Override

    public void displayPreference(PreferenceScreen screen) {

        super.displayPreference(screen);

        mPreference = screen.findPreference(getPreferenceKey());

    }



    @Override

    public void onLocationModeChanged(int mode, boolean restricted) {

        mLocationMode = mode;

        updateState(mPreference);

    }



    @Override

    public boolean onPreferenceChange(Preference preference, Object newValue) {

        mLocationEnabler.setLocationMode((Boolean) newValue ?

                Settings.Secure.LOCATION_MODE_BATTERY_SAVING :

                Settings.Secure.LOCATION_MODE_HIGH_ACCURACY);

        return true;

    }



}

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

+1 −0
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ public class LocationSettings extends DashboardFragment { 
        final List<AbstractPreferenceController> controllers = new ArrayList<>();

        controllers.add(new AppLocationPermissionPreferenceController(context));

        controllers.add(new LocationForWorkPreferenceController(context, lifecycle));

        controllers.add(new LocationModePreferenceController(context, lifecycle));

        controllers.add(

                new RecentLocationRequestPreferenceController(context, fragment, lifecycle));

        controllers.add(new LocationScanningPreferenceController(context));