aea085bc96
This cl elicits BatterySaverReceiver that listen to the change about battery state and battery saver state. BatterySaverController and BatterySaverSettings will use this receiver to update the UI. Bug: 32410757 Test: RunSettingsRoboTests Change-Id: Ia92c6776985b89fe6a8d5b8d80898e502942b9b5 Merged-In: Ia92c6776985b89fe6a8d5b8d80898e502942b9b5
77 lines
2.7 KiB
Java
77 lines
2.7 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.fuelgauge;
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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.os.BatteryManager;
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import android.os.PowerManager;
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import android.util.Log;
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public class BatterySaverReceiver extends BroadcastReceiver {
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private static final String TAG = "BatterySaverReceiver";
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private static final boolean DEBUG = false;
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private boolean mRegistered;
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private Context mContext;
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private BatterySaverListener mBatterySaverListener;
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public BatterySaverReceiver(Context context) {
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mContext = context;
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}
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@Override
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public void onReceive(Context context, Intent intent) {
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if (DEBUG) Log.d(TAG, "Received " + intent.getAction());
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String action = intent.getAction();
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if (PowerManager.ACTION_POWER_SAVE_MODE_CHANGING.equals(action)) {
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if (mBatterySaverListener != null) {
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mBatterySaverListener.onPowerSaveModeChanged();
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}
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} else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
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// disable BSM switch if phone is plugged in
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if (mBatterySaverListener != null) {
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final boolean pluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
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mBatterySaverListener.onBatteryChanged(pluggedIn);
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}
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}
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}
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public void setListening(boolean listening) {
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if (listening && !mRegistered) {
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final IntentFilter ifilter = new IntentFilter();
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ifilter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
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ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
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mContext.registerReceiver(this, ifilter);
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mRegistered = true;
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} else if (!listening && mRegistered) {
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mContext.unregisterReceiver(this);
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mRegistered = false;
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}
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}
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public void setBatterySaverListener(BatterySaverListener lsn) {
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mBatterySaverListener = lsn;
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}
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interface BatterySaverListener {
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void onPowerSaveModeChanged();
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void onBatteryChanged(boolean pluggedIn);
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}
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}
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