5a86cd6545
Location modes were introduced in KitKat. It has made location settings over complicated. In P we are removing location modes to provide simple, meaningful and transparent controls for users. Bug: 63818349 Bug: 70350519 Test: Robo Test: Manual Change-Id: Ic8a168b8eeb3cd2c8b1536c378c92a5f377d3bba
124 lines
4.4 KiB
Java
124 lines
4.4 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.location;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.location.LocationManager;
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import android.provider.Settings.Secure;
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import android.support.annotation.VisibleForTesting;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.core.AbstractPreferenceController;
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import com.android.settings.search.DatabaseIndexingUtils;
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import com.android.settings.search.InlineListPayload;
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import com.android.settings.search.ResultPayload;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnPause;
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import com.android.settingslib.core.lifecycle.events.OnResume;
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public class LocationPreferenceController extends AbstractPreferenceController
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implements PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause {
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private static final String KEY_LOCATION = "location";
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private Context mContext;
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private Preference mPreference;
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@VisibleForTesting
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BroadcastReceiver mLocationProvidersChangedReceiver;
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public LocationPreferenceController(Context context, Lifecycle lifecycle) {
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super(context);
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mContext = context;
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mLocationProvidersChangedReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (intent.getAction().equals(LocationManager.PROVIDERS_CHANGED_ACTION)) {
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updateSummary();
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}
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}
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};
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = screen.findPreference(KEY_LOCATION);
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}
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@Override
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public void onResume() {
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if (mLocationProvidersChangedReceiver != null) {
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mContext.registerReceiver(mLocationProvidersChangedReceiver, new IntentFilter(
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LocationManager.PROVIDERS_CHANGED_ACTION));
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}
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}
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@Override
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public void onPause() {
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if (mLocationProvidersChangedReceiver != null) {
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mContext.unregisterReceiver(mLocationProvidersChangedReceiver);
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}
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}
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@Override
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public void updateState(Preference preference) {
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preference.setSummary(getLocationSummary(mContext));
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}
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@Override
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public String getPreferenceKey() {
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return KEY_LOCATION;
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}
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@Override
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public boolean isAvailable() {
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return true;
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}
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public void updateSummary() {
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updateState(mPreference);
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}
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public static String getLocationSummary(Context context) {
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int mode = Secure.getInt(context.getContentResolver(),
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Secure.LOCATION_MODE, Secure.LOCATION_MODE_OFF);
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if (mode != Secure.LOCATION_MODE_OFF) {
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return context.getString(R.string.location_on_summary);
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}
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return context.getString(R.string.location_off_summary);
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}
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@Override
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public ResultPayload getResultPayload() {
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final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(mContext,
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LocationSettings.class.getName(), KEY_LOCATION,
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mContext.getString(R.string.location_settings_title));
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return new InlineListPayload(Secure.LOCATION_MODE,
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ResultPayload.SettingsSource.SECURE, intent, isAvailable(),
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Secure.LOCATION_MODE_HIGH_ACCURACY + 1, Secure.LOCATION_MODE_OFF);
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}
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}
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