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Create BatterySaverReceiver

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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
This commit is contained in:
jackqdyulei
2017-07-05 15:49:16 -07:00
parent 24ba2fbdb9
commit aea085bc96
6 changed files with 261 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
src/com/android/settings/fuelgauge/BatterySaverController.java
View File

@@ -15,19 +15,14 @@
*/
package com.android.settings.fuelgauge;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.ContentObserver;
import android.os.BatteryManager;
import android.os.Handler;
import android.os.PowerManager;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.PreferenceController;
@@ -39,15 +34,12 @@ import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGING;
public class BatterySaverController extends PreferenceController implements
Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop {
Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop,
BatterySaverReceiver.BatterySaverListener {
private static final String KEY_BATTERY_SAVER = "battery_saver_summary";
private static final String TAG = "BatterySaverController";
private static final boolean DEBUG = false;
private final BatteryStateChangeReceiver mBatteryStateChangeReceiver;
private final BatterySaverReceiver mBatteryStateChangeReceiver;
private final PowerManager mPowerManager;
private MasterSwitchPreference mBatterySaverPref;
@@ -56,7 +48,8 @@ public class BatterySaverController extends PreferenceController implements
lifecycle.addObserver(this);
mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
mBatteryStateChangeReceiver = new BatteryStateChangeReceiver();
mBatteryStateChangeReceiver = new BatterySaverReceiver(context);
mBatteryStateChangeReceiver.setBatterySaverListener(this);
}
@Override
@@ -137,40 +130,14 @@ public class BatterySaverController extends PreferenceController implements
}
};
private final class BatteryStateChangeReceiver extends BroadcastReceiver {
private boolean mRegistered;
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) {
Log.d(TAG, "Received " + intent.getAction());
}
final String action = intent.getAction();
if (action.equals(ACTION_POWER_SAVE_MODE_CHANGING)) {
mBatterySaverPref.setChecked(mPowerManager.isPowerSaveMode());
updateSummary();
} else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
// disable BSM switch if phone is plugged in or at 100% while plugged in
final boolean enabled = !(status == BatteryManager.BATTERY_STATUS_CHARGING
|| status == BatteryManager.BATTERY_STATUS_FULL);
mBatterySaverPref.setSwitchEnabled(enabled);
}
}
public void setListening(boolean listening) {
if (listening && !mRegistered) {
final IntentFilter ifilter = new IntentFilter();
ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
ifilter.addAction(ACTION_POWER_SAVE_MODE_CHANGING);
mContext.registerReceiver(this, ifilter);
mRegistered = true;
} else if (!listening && mRegistered) {
mContext.unregisterReceiver(this);
mRegistered = false;
}
}
@Override
public void onPowerSaveModeChanged() {
mBatterySaverPref.setChecked(mPowerManager.isPowerSaveMode());
updateSummary();
}
@Override
public void onBatteryChanged(boolean pluggedIn) {
mBatterySaverPref.setSwitchEnabled(!pluggedIn);
}
}

76
src/com/android/settings/fuelgauge/BatterySaverReceiver.java Normal file
View File

@@ -0,0 +1,76 @@
/*
* Copyright (C) 2017 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.fuelgauge;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.PowerManager;
import android.util.Log;
public class BatterySaverReceiver extends BroadcastReceiver {
private static final String TAG = "BatterySaverReceiver";
private static final boolean DEBUG = false;
private boolean mRegistered;
private Context mContext;
private BatterySaverListener mBatterySaverListener;
public BatterySaverReceiver(Context context) {
mContext = context;
}
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) Log.d(TAG, "Received " + intent.getAction());
String action = intent.getAction();
if (PowerManager.ACTION_POWER_SAVE_MODE_CHANGING.equals(action)) {
if (mBatterySaverListener != null) {
mBatterySaverListener.onPowerSaveModeChanged();
}
} else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
// disable BSM switch if phone is plugged in
if (mBatterySaverListener != null) {
final boolean pluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
mBatterySaverListener.onBatteryChanged(pluggedIn);
}
}
}
public void setListening(boolean listening) {
if (listening && !mRegistered) {
final IntentFilter ifilter = new IntentFilter();
ifilter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
mContext.registerReceiver(this, ifilter);
mRegistered = true;
} else if (!listening && mRegistered) {
mContext.unregisterReceiver(this);
mRegistered = false;
}
}
public void setBatterySaverListener(BatterySaverListener lsn) {
mBatterySaverListener = lsn;
}
interface BatterySaverListener {
void onPowerSaveModeChanged();
void onBatteryChanged(boolean pluggedIn);
}
}

53
src/com/android/settings/fuelgauge/BatterySaverSettings.java
View File

@@ -16,20 +16,17 @@
package com.android.settings.fuelgauge;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.BatteryManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.PowerManager;
import android.provider.Settings.Global;
import android.support.annotation.VisibleForTesting;
import android.util.Log;
import android.widget.Switch;
@@ -43,10 +40,8 @@ import com.android.settings.dashboard.conditional.ConditionManager;
import com.android.settings.notification.SettingPref;
import com.android.settings.widget.SwitchBar;
import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGING;
public class BatterySaverSettings extends SettingsPreferenceFragment
implements SwitchBar.OnSwitchChangeListener {
implements SwitchBar.OnSwitchChangeListener, BatterySaverReceiver.BatterySaverListener {
private static final String TAG = "BatterySaverSettings";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private static final String KEY_TURN_ON_AUTOMATICALLY = "turn_on_automatically";
@@ -54,15 +49,16 @@ public class BatterySaverSettings extends SettingsPreferenceFragment
private final Handler mHandler = new Handler();
private final SettingsObserver mSettingsObserver = new SettingsObserver(mHandler);
private final Receiver mReceiver = new Receiver();
@VisibleForTesting
SwitchBar mSwitchBar;
private Context mContext;
private boolean mCreated;
private SettingPref mTriggerPref;
private SwitchBar mSwitchBar;
private Switch mSwitch;
private boolean mValidListener;
private PowerManager mPowerManager;
private BatterySaverReceiver mReceiver;
@Override
public int getMetricsCategory() {
@@ -101,6 +97,8 @@ public class BatterySaverSettings extends SettingsPreferenceFragment
mTriggerPref.init(this);
mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
mReceiver = new BatterySaverReceiver(mContext);
mReceiver.setBatterySaverListener(this);
}
@Override
@@ -187,37 +185,14 @@ public class BatterySaverSettings extends SettingsPreferenceFragment
}
};
private final class Receiver extends BroadcastReceiver {
private boolean mRegistered;
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) Log.d(TAG, "Received " + intent.getAction());
String action = intent.getAction();
if (action.equals(ACTION_POWER_SAVE_MODE_CHANGING)) {
mHandler.post(mUpdateSwitch);
} else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) {
final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
// disable BSM switch if phone is plugged in or at 100% while plugged in
mSwitchBar.setEnabled(
!(status == BatteryManager.BATTERY_STATUS_CHARGING
|| status == BatteryManager.BATTERY_STATUS_FULL));
}
}
public void setListening(boolean listening) {
if (listening && !mRegistered) {
final IntentFilter ifilter = new IntentFilter();
ifilter.addAction(ACTION_POWER_SAVE_MODE_CHANGING);
ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
mContext.registerReceiver(this, ifilter);
mRegistered = true;
} else if (!listening && mRegistered) {
mContext.unregisterReceiver(this);
mRegistered = false;
}
}
@Override
public void onPowerSaveModeChanged() {
mHandler.post(mUpdateSwitch);
}
@Override
public void onBatteryChanged(boolean pluggedIn) {
mSwitchBar.setEnabled(!pluggedIn);
}
private final class SettingsObserver extends ContentObserver {