Files
app_Settings/src/com/android/settings/fuelgauge/batterysaver/AutoBatterySaverPreferenceController.java
Makoto Onuki e0c97aa65d Once auto-battery saver is ever set, don't show suggestion
Bug: 77228046
Test: manual test after adb shell settings delete secure suppress_auto_battery_saver_suggestion
Test: m -j ROBOTEST_FILTER=BatterySaverButtonPreferenceControllerTest RunSettingsRoboTests
Change-Id: If0d26f05399a33269d9540e6e09292ce46765637
2018-04-04 13:58:24 -07:00

70 lines
2.4 KiB
Java

/*
* Copyright (C) 2018 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.batterysaver;
import android.content.Context;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.fuelgauge.BatterySaverUtils;
/**
* Controller that update whether to turn on battery saver automatically
*/
public class AutoBatterySaverPreferenceController extends TogglePreferenceController implements
Preference.OnPreferenceChangeListener {
/**
* Default value for {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL}.
*/
static final int DEFAULT_TRIGGER_LEVEL = 0;
/**
* The default value to set to {@link Settings.Global#LOW_POWER_MODE_TRIGGER_LEVEL} when the
* user enables battery saver.
*/
private final int mDefaultTriggerLevelForOn;
@VisibleForTesting
static final String KEY_AUTO_BATTERY_SAVER = "auto_battery_saver";
public AutoBatterySaverPreferenceController(Context context) {
super(context, KEY_AUTO_BATTERY_SAVER);
mDefaultTriggerLevelForOn = mContext.getResources().getInteger(
com.android.internal.R.integer.config_lowBatteryWarningLevel);
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public boolean isChecked() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, DEFAULT_TRIGGER_LEVEL) != 0;
}
@Override
public boolean setChecked(boolean isChecked) {
BatterySaverUtils.setAutoBatterySaverTriggerLevel(mContext,
isChecked ? mDefaultTriggerLevelForOn : 0);
return true;
}
}