fix: 引入Settings的Module
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge.batterysaver;
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import static com.android.settingslib.fuelgauge.BatterySaverUtils.KEY_NO_SCHEDULE;
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import static com.android.settingslib.fuelgauge.BatterySaverUtils.KEY_PERCENTAGE;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.database.ContentObserver;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Handler;
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import android.provider.Settings;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settings.widget.RadioButtonPickerFragment;
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import com.android.settingslib.fuelgauge.BatterySaverUtils;
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import com.android.settingslib.widget.CandidateInfo;
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import com.android.settingslib.widget.SelectorWithWidgetPreference;
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import com.google.common.collect.Lists;
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import java.util.List;
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/**
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* Fragment that allows users to customize their automatic battery saver mode settings. <br>
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* <br>
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* Location: Settings > Battery > Battery Saver > Set a Schedule <br>
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* See {@link BatterySaverSchedulePreferenceController} for the controller that manages navigation
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* to this screen from "Settings > Battery > Battery Saver" and the summary. <br>
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* See {@link BatterySaverScheduleRadioButtonsController} & {@link
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* BatterySaverScheduleSeekBarController} for the controller that manages user interactions in this
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* screen.
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*/
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public class BatterySaverScheduleSettings extends RadioButtonPickerFragment {
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public BatterySaverScheduleRadioButtonsController mRadioButtonController;
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@VisibleForTesting Context mContext;
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private int mSaverPercentage;
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private String mSaverScheduleKey;
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private BatterySaverScheduleSeekBarController mSeekBarController;
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@VisibleForTesting
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final ContentObserver mSettingsObserver =
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new ContentObserver(new Handler()) {
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@Override
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public void onChange(boolean selfChange, Uri uri) {
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getPreferenceScreen().removeAll();
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updateCandidates();
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}
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};
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@Override
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protected int getPreferenceScreenResId() {
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return R.xml.battery_saver_schedule_settings;
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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mSeekBarController = new BatterySaverScheduleSeekBarController(context);
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mRadioButtonController =
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new BatterySaverScheduleRadioButtonsController(context, mSeekBarController);
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mContext = context;
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}
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@Override
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public void onResume() {
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super.onResume();
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mContext.getContentResolver()
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.registerContentObserver(
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Settings.Secure.getUriFor(Settings.Secure.LOW_POWER_WARNING_ACKNOWLEDGED),
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false,
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mSettingsObserver);
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mSaverScheduleKey = BatterySaverUtils.getBatterySaverScheduleKey(mContext);
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mSaverPercentage = getSaverPercentage();
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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setDivider(new ColorDrawable(Color.TRANSPARENT));
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setDividerHeight(0);
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@Override
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public void onPause() {
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mContext.getContentResolver().unregisterContentObserver(mSettingsObserver);
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AsyncTask.execute(() -> logPowerSaver());
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super.onPause();
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}
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@Override
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protected List<? extends CandidateInfo> getCandidates() {
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Context context = getContext();
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List<CandidateInfo> candidates = Lists.newArrayList();
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candidates.add(
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new BatterySaverScheduleCandidateInfo(
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context.getText(R.string.battery_saver_auto_no_schedule),
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/* summary */ null,
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KEY_NO_SCHEDULE,
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/* enabled */ true));
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BatterySaverUtils.revertScheduleToNoneIfNeeded(context);
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candidates.add(
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new BatterySaverScheduleCandidateInfo(
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context.getText(R.string.battery_saver_auto_percentage),
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/* summary */ null,
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KEY_PERCENTAGE,
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/* enabled */ true));
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return candidates;
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}
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@Override
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public void bindPreferenceExtra(
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SelectorWithWidgetPreference pref,
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String key,
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CandidateInfo info,
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String defaultKey,
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String systemDefaultKey) {
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final BatterySaverScheduleCandidateInfo candidateInfo =
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(BatterySaverScheduleCandidateInfo) info;
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final CharSequence summary = candidateInfo.getSummary();
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if (summary != null) {
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pref.setSummary(summary);
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pref.setAppendixVisibility(View.GONE);
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}
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}
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@Override
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protected void addStaticPreferences(PreferenceScreen screen) {
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mSeekBarController.updateSeekBar();
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mSeekBarController.addToScreen(screen);
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}
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@Override
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protected String getDefaultKey() {
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return BatterySaverUtils.getBatterySaverScheduleKey(mContext);
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}
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@Override
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protected boolean setDefaultKey(String key) {
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return mRadioButtonController.setDefaultKey(key);
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}
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.FUELGAUGE_BATTERY_SAVER_SCHEDULE;
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}
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private void logPowerSaver() {
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final int currentSaverPercentage = getSaverPercentage();
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final String currentSaverScheduleKey =
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BatterySaverUtils.getBatterySaverScheduleKey(mContext);
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if (mSaverScheduleKey.equals(currentSaverScheduleKey)
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&& mSaverPercentage == currentSaverPercentage) {
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return;
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}
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FeatureFactory.getFeatureFactory()
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.getMetricsFeatureProvider()
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.action(
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SettingsEnums.FUELGAUGE_BATTERY_SAVER,
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SettingsEnums.FIELD_BATTERY_SAVER_SCHEDULE_TYPE,
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SettingsEnums.FIELD_BATTERY_SAVER_PERCENTAGE_VALUE,
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currentSaverScheduleKey,
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currentSaverPercentage);
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}
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private int getSaverPercentage() {
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return Settings.Global.getInt(
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mContext.getContentResolver(), Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, -1);
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}
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static class BatterySaverScheduleCandidateInfo extends CandidateInfo {
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private final CharSequence mLabel;
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private final CharSequence mSummary;
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private final String mKey;
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BatterySaverScheduleCandidateInfo(
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CharSequence label, CharSequence summary, String key, boolean enabled) {
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super(enabled);
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mLabel = label;
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mKey = key;
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mSummary = summary;
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}
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@Override
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public CharSequence loadLabel() {
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return mLabel;
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}
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@Override
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public Drawable loadIcon() {
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return null;
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}
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@Override
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public String getKey() {
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return mKey;
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}
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public CharSequence getSummary() {
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return mSummary;
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}
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}
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}
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