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Add power save action to BatteryBroadcastReceiver

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This cl makes BatteryBroadcastReceiver also listen to update about
battery saver.

Bug: 70530651
Test: RunSettingsRoboTests
Change-Id: I76b2f1b1047aa195ee9d8ff2a8a330cea31039d4
This commit is contained in:
jackqdyulei
2017-12-11 16:53:40 -08:00
parent ae1011ee5d
commit 5393991573
2 changed files with 31 additions and 14 deletions
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26
src/com/android/settings/fuelgauge/BatteryBroadcastReceiver.java
View File

@@ -20,16 +20,18 @@ import android.content.BroadcastReceiver;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.content.IntentFilter; import android.content.IntentFilter;
import android.os.PowerManager;
import android.support.annotation.VisibleForTesting; import android.support.annotation.VisibleForTesting;
import com.android.settings.Utils; import com.android.settings.Utils;
/** /**
* Use this broadcastReceiver to listen to the battery change, and it will invoke * Use this broadcastReceiver to listen to the battery change, and it will invoke
* {@link OnBatteryChangedListener} if any of the following happens: * {@link OnBatteryChangedListener} if any of the followings has been changed:
* *
* 1. Battery level has been changed * 1. Battery level(e.g. 100%->99%)
* 2. Battery status has been changed * 2. Battery status(e.g. plugged->unplugged)
* 3. Battery saver(e.g. off->on)
*/ */
public class BatteryBroadcastReceiver extends BroadcastReceiver { public class BatteryBroadcastReceiver extends BroadcastReceiver {
@@ -58,8 +60,11 @@ public class BatteryBroadcastReceiver extends BroadcastReceiver {
} }
public void register() { public void register() {
final Intent intent = mContext.registerReceiver(this, final IntentFilter intentFilter = new IntentFilter();
new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED);
intentFilter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
final Intent intent = mContext.registerReceiver(this, intentFilter);
updateBatteryStatus(intent, true /* forceUpdate */); updateBatteryStatus(intent, true /* forceUpdate */);
} }
@@ -68,10 +73,10 @@ public class BatteryBroadcastReceiver extends BroadcastReceiver {
} }
private void updateBatteryStatus(Intent intent, boolean forceUpdate) { private void updateBatteryStatus(Intent intent, boolean forceUpdate) {
if (intent != null && mBatteryListener != null && Intent.ACTION_BATTERY_CHANGED.equals( if (intent != null && mBatteryListener != null) {
intent.getAction())) { if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) {
String batteryLevel = Utils.getBatteryPercentage(intent); final String batteryLevel = Utils.getBatteryPercentage(intent);
String batteryStatus = Utils.getBatteryStatus( final String batteryStatus = Utils.getBatteryStatus(
mContext.getResources(), intent); mContext.getResources(), intent);
if (forceUpdate || !batteryLevel.equals(mBatteryLevel) || !batteryStatus.equals( if (forceUpdate || !batteryLevel.equals(mBatteryLevel) || !batteryStatus.equals(
mBatteryStatus)) { mBatteryStatus)) {
@@ -79,6 +84,9 @@ public class BatteryBroadcastReceiver extends BroadcastReceiver {
mBatteryStatus = batteryStatus; mBatteryStatus = batteryStatus;
mBatteryListener.onBatteryChanged(); mBatteryListener.onBatteryChanged();
} }
} else if (PowerManager.ACTION_POWER_SAVE_MODE_CHANGED.equals(intent.getAction())) {
mBatteryListener.onBatteryChanged();
}
} }
} }

9
tests/robotests/src/com/android/settings/fuelgauge/BatteryBroadcastReceiverTest.java
View File

@@ -18,6 +18,7 @@ package com.android.settings.fuelgauge;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.os.BatteryManager; import android.os.BatteryManager;
import android.os.PowerManager;
import com.android.settings.testutils.SettingsRobolectricTestRunner; import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.TestConfig; import com.android.settings.TestConfig;
@@ -82,6 +83,14 @@ public class BatteryBroadcastReceiverTest {
verify(mBatteryListener).onBatteryChanged(); verify(mBatteryListener).onBatteryChanged();
} }
@Test
public void testOnReceive_powerSaveModeChanged_listenerInvoked() {
mBatteryBroadcastReceiver.onReceive(mContext,
new Intent(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED));
verify(mBatteryListener).onBatteryChanged();
}
@Test @Test
public void testOnReceive_batteryDataNotChanged_listenerNotInvoked() { public void testOnReceive_batteryDataNotChanged_listenerNotInvoked() {
final String batteryLevel = Utils.getBatteryPercentage(mChargingIntent); final String batteryLevel = Utils.getBatteryPercentage(mChargingIntent);