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/*
* Copyright (C) 2016 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.systemui.tuner;
import static android.provider.Settings.System.SHOW_BATTERY_PERCENT;
import android.content.Context;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.ArraySet;
import android.util.AttributeSet;
import androidx.preference.DropDownPreference;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.systemui.Dependency;
import com.android.systemui.statusbar.phone.StatusBarIconController;
public class BatteryPreference extends DropDownPreference implements TunerService.Tunable {
private static final String PERCENT = "percent";
private static final String DEFAULT = "default";
private static final String DISABLED = "disabled";
private final String mBattery;
private boolean mBatteryEnabled;
private boolean mHasPercentage;
private ArraySet<String> mHideList;
private boolean mHasSetValue;
public BatteryPreference(Context context, AttributeSet attrs) {
super(context, attrs);
mBattery = context.getString(com.android.internal.R.string.status_bar_battery);
setEntryValues(new CharSequence[] {PERCENT, DEFAULT, DISABLED });
}
@Override
public void onAttached() {
super.onAttached();
mHasPercentage = Settings.System.getInt(getContext().getContentResolver(),
SHOW_BATTERY_PERCENT, 0) != 0;
Dependency.get(TunerService.class).addTunable(this, StatusBarIconController.ICON_HIDE_LIST);
}
@Override
public void onDetached() {
Dependency.get(TunerService.class).removeTunable(this);
super.onDetached();
}
@Override
public void onTuningChanged(String key, String newValue) {
if (StatusBarIconController.ICON_HIDE_LIST.equals(key)) {
mHideList = StatusBarIconController.getIconHideList(getContext(), newValue);
mBatteryEnabled = !mHideList.contains(mBattery);
}
if (!mHasSetValue) {
// Because of the complicated tri-state it can end up looping and setting state back to
// what the user didn't choose. To avoid this, just set the state once and rely on the
// preference to handle updates.
mHasSetValue = true;
if (mBatteryEnabled && mHasPercentage) {
setValue(PERCENT);
} else if (mBatteryEnabled) {
setValue(DEFAULT);
} else {
setValue(DISABLED);
}
}
}
@Override
protected boolean persistString(String value) {
final boolean v = PERCENT.equals(value);
MetricsLogger.action(getContext(), MetricsEvent.TUNER_BATTERY_PERCENTAGE, v);
Settings.System.putInt(getContext().getContentResolver(), SHOW_BATTERY_PERCENT, v ? 1 : 0);
if (DISABLED.equals(value)) {
mHideList.add(mBattery);
} else {
mHideList.remove(mBattery);
}
Dependency.get(TunerService.class).setValue(StatusBarIconController.ICON_HIDE_LIST,
TextUtils.join(",", mHideList));
return true;
}
}
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