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Add BatterySaver as SettingSlice

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Convert BatterySaverController to TogglePrefController.
This was the first MasterSwitchController, so we needed
to add the preference case to updateState.

Test: Robotests
Change-Id: I32f3dee0b183807c66c19513b8b064af8f369c2a
Fixes: 67996992
This commit is contained in:
Matthew Fritze
2018-02-20 18:27:26 -08:00
parent 956dd9451b
commit e8854ec33d
6 changed files with 44 additions and 36 deletions
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50
src/com/android/settings/fuelgauge/BatterySaverController.java
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@@ -21,42 +21,36 @@ 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 com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.core.TogglePreferenceController;
import com.android.settings.dashboard.conditional.BatterySaverCondition;
import com.android.settings.dashboard.conditional.ConditionManager;
import com.android.settings.widget.MasterSwitchPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
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 AbstractPreferenceController
implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener,
LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
public class BatterySaverController extends TogglePreferenceController
implements LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
private static final String KEY_BATTERY_SAVER = "battery_saver_summary";
private final BatterySaverReceiver mBatteryStateChangeReceiver;
private final PowerManager mPowerManager;
private MasterSwitchPreference mBatterySaverPref;
public BatterySaverController(Context context, Lifecycle lifecycle) {
super(context);
public BatterySaverController(Context context) {
super(context, KEY_BATTERY_SAVER);
lifecycle.addObserver(this);
mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
mBatteryStateChangeReceiver = new BatterySaverReceiver(context);
mBatteryStateChangeReceiver.setBatterySaverListener(this);
}
@Override
public boolean isAvailable() {
return true;
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
@@ -71,17 +65,9 @@ public class BatterySaverController extends AbstractPreferenceController
}
@Override
public void updateState(Preference preference) {
mBatterySaverPref.setChecked(mPowerManager.isPowerSaveMode());
updateSummary();
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean saverOn = (Boolean) newValue;
if (saverOn != mPowerManager.isPowerSaveMode()
&& !mPowerManager.setPowerSaveMode(saverOn)) {
// Do nothing if power save mode doesn't set correctly
public boolean setChecked(boolean isChecked) {
mBatterySaverPref.setChecked(isChecked);
if (!mPowerManager.setPowerSaveMode(isChecked)) {
return false;
}
@@ -90,6 +76,11 @@ public class BatterySaverController extends AbstractPreferenceController
return true;
}
@Override
public boolean isChecked() {
return mPowerManager.isPowerSaveMode();
}
@Override
public void onStart() {
mContext.getContentResolver().registerContentObserver(
@@ -110,7 +101,8 @@ public class BatterySaverController extends AbstractPreferenceController
ConditionManager.get(mContext).getCondition(BatterySaverCondition.class).refreshState();
}
private void updateSummary() {
@Override
public String getSummary() {
final boolean mode = mPowerManager.isPowerSaveMode();
final int format = mode ? R.string.battery_saver_on_summary
: R.string.battery_saver_off_summary;
@@ -119,10 +111,12 @@ public class BatterySaverController extends AbstractPreferenceController
final int percentFormat = percent > 0 ? R.string.battery_saver_desc_turn_on_auto_pct
: R.string.battery_saver_desc_turn_on_auto_never;
final String summary = mContext.getString(format, mContext.getString(percentFormat,
return mContext.getString(format, mContext.getString(percentFormat,
Utils.formatPercentage(percent)));
}
mBatterySaverPref.setSummary(summary);
private void updateSummary() {
mBatterySaverPref.setSummary(getSummary());
}
private final ContentObserver mObserver = new ContentObserver(new Handler()) {