a2df26e9b3
Use this receiver to listen to following updates: 1. Plug state: if it is plugged in, disable this two state button, otherwise make it enabled 2. low power mode: If mode on, show "turn off" otherwise show "turn on" Bug: 72228477 Test: RunSettingsRoboTests Change-Id: Ib3d3df9f9a5fbac8b1b876c9e193beb75f522ebd
88 lines
2.9 KiB
Java
88 lines
2.9 KiB
Java
/*
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* Copyright (C) 2018 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.fuelgauge.batterysaver;
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import android.content.Context;
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import android.os.PowerManager;
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import android.support.annotation.VisibleForTesting;
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import android.support.v7.preference.Preference;
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import com.android.settings.fuelgauge.BatteryBroadcastReceiver;
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import com.android.settings.fuelgauge.BatterySaverReceiver;
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import com.android.settings.widget.TwoStateButtonPreferenceController;
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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.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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/**
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* Controller to update the battery saver button
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*/
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public class BatterySaverButtonPreferenceController extends
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TwoStateButtonPreferenceController implements
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LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
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private static final String KEY = "battery_saver_button_container";
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private BatterySaverReceiver mBatterySaverReceiver;
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@VisibleForTesting
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PowerManager mPowerManager;
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public BatterySaverButtonPreferenceController(Context context, Lifecycle lifecycle) {
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super(context, KEY);
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mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
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mBatterySaverReceiver = new BatterySaverReceiver(context);
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mBatterySaverReceiver.setBatterySaverListener(this);
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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 onStart() {
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mBatterySaverReceiver.setListening(true);
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}
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@Override
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public void onStop() {
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mBatterySaverReceiver.setListening(false);
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}
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@Override
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public void updateState(Preference preference) {
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super.updateState(preference);
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setButtonVisibility(!mPowerManager.isPowerSaveMode());
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void onButtonClicked(boolean stateOn) {
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mPowerManager.setPowerSaveMode(stateOn);
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}
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@Override
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public void onPowerSaveModeChanged() {
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setButtonVisibility(!mPowerManager.isPowerSaveMode());
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}
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@Override
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public void onBatteryChanged(boolean pluggedIn) {
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setButtonEnabled(!pluggedIn);
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}
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} |