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Use BatterySaverReceiver in battery saver settings

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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
This commit is contained in:
jackqdyulei
2018-02-06 14:03:30 -08:00
parent 92757b2454
commit a2df26e9b3
4 changed files with 45 additions and 21 deletions
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33
src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceController.java
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@@ -22,6 +22,7 @@ import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import com.android.settings.fuelgauge.BatteryBroadcastReceiver;
import com.android.settings.fuelgauge.BatterySaverReceiver;
import com.android.settings.widget.TwoStateButtonPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
@@ -31,20 +32,19 @@ import com.android.settingslib.core.lifecycle.events.OnStop;
/**
* Controller to update the battery saver button
*/
//TODO(b/72228477): disable the button if device is charging.
public class BatterySaverButtonPreferenceController extends
TwoStateButtonPreferenceController implements
LifecycleObserver, OnStart, OnStop, BatteryBroadcastReceiver.OnBatteryChangedListener {
LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
private static final String KEY = "battery_saver_button_container";
private BatteryBroadcastReceiver mBatteryBroadcastReceiver;
private BatterySaverReceiver mBatterySaverReceiver;
@VisibleForTesting
PowerManager mPowerManager;
public BatterySaverButtonPreferenceController(Context context, Lifecycle lifecycle) {
super(context, KEY);
mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mBatteryBroadcastReceiver = new BatteryBroadcastReceiver(context);
mBatteryBroadcastReceiver.setBatteryChangedListener(this);
mBatterySaverReceiver = new BatterySaverReceiver(context);
mBatterySaverReceiver.setBatterySaverListener(this);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
@@ -52,19 +52,18 @@ public class BatterySaverButtonPreferenceController extends
@Override
public void onStart() {
mBatteryBroadcastReceiver.register();
mBatterySaverReceiver.setListening(true);
}
@Override
public void onStop() {
mBatteryBroadcastReceiver.unRegister();
mBatterySaverReceiver.setListening(false);
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
final boolean lowPowerModeOn = mPowerManager.isPowerSaveMode();
updateButton(!lowPowerModeOn);
setButtonVisibility(!mPowerManager.isPowerSaveMode());
}
@Override
@@ -72,14 +71,18 @@ public class BatterySaverButtonPreferenceController extends
return AVAILABLE;
}
@Override
public void onBatteryChanged() {
final boolean lowPowerModeOn = mPowerManager.isPowerSaveMode();
updateButton(!lowPowerModeOn);
}
@Override
public void onButtonClicked(boolean stateOn) {
mPowerManager.setPowerSaveMode(stateOn);
}
@Override
public void onPowerSaveModeChanged() {
setButtonVisibility(!mPowerManager.isPowerSaveMode());
}
@Override
public void onBatteryChanged(boolean pluggedIn) {
setButtonEnabled(!pluggedIn);
}
}