47f6e54895
LicenseHtmlGeneratorFromXml, LicenseHtmlLoader and indirecly AsyncLoader shoud be commonly used by Settings and TvSettings. So this CL will move them to SettingsLib. Test: building succeeded and tested on sailfish. make ROBOTEST_FILTER=SettingsLicenseActivityTest RunSettingsRoboTests Change-Id: I12e9169b1d3d313a6c5da0d575a6526327268381
114 lines
3.4 KiB
Java
114 lines
3.4 KiB
Java
/*
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* Copyright (C) 2015 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;
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import android.app.Activity;
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import android.app.LoaderManager;
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import android.content.Context;
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import android.content.Loader;
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import android.os.Bundle;
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import android.os.UserManager;
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import android.support.annotation.VisibleForTesting;
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import android.view.Menu;
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import com.android.internal.os.BatteryStatsHelper;
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import com.android.settings.dashboard.DashboardFragment;
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import com.android.settingslib.utils.AsyncLoader;
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/**
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* Common base class for things that need to show the battery usage graph.
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*/
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public abstract class PowerUsageBase extends DashboardFragment
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implements LoaderManager.LoaderCallbacks<BatteryStatsHelper> {
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// +1 to allow ordering for PowerUsageSummary.
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@VisibleForTesting
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static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
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private static final String TAG = "PowerUsageBase";
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protected BatteryStatsHelper mStatsHelper;
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protected UserManager mUm;
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private BatteryBroadcastReceiver mBatteryBroadcastReceiver;
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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mUm = (UserManager) activity.getSystemService(Context.USER_SERVICE);
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mStatsHelper = new BatteryStatsHelper(activity, true);
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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mStatsHelper.create(icicle);
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setHasOptionsMenu(true);
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mBatteryBroadcastReceiver = new BatteryBroadcastReceiver(getContext());
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mBatteryBroadcastReceiver.setBatteryChangedListener(() -> {
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restartBatteryStatsLoader();
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});
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}
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@Override
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public void onStart() {
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super.onStart();
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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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BatteryStatsHelper.dropFile(getActivity(), BatteryHistoryDetail.BATTERY_HISTORY_FILE);
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mBatteryBroadcastReceiver.register();
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}
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@Override
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public void onPause() {
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super.onPause();
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mBatteryBroadcastReceiver.unRegister();
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}
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protected void restartBatteryStatsLoader() {
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getLoaderManager().restartLoader(0, Bundle.EMPTY, this);
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}
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protected abstract void refreshUi();
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protected void updatePreference(BatteryHistoryPreference historyPref) {
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final long startTime = System.currentTimeMillis();
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historyPref.setStats(mStatsHelper);
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BatteryUtils.logRuntime(TAG, "updatePreference", startTime);
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}
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@Override
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public Loader<BatteryStatsHelper> onCreateLoader(int id,
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Bundle args) {
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return new BatteryStatsHelperLoader(getContext());
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}
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@Override
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public void onLoadFinished(Loader<BatteryStatsHelper> loader,
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BatteryStatsHelper statsHelper) {
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mStatsHelper = statsHelper;
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refreshUi();
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}
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@Override
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public void onLoaderReset(Loader<BatteryStatsHelper> loader) {
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}
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}
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