0be7598cb8
Rework the battery graph to include the time remaining or time to charge. Change-Id: Ib26b761cb10e01f5f3aa4189db10d44b8ce62f89
288 lines
11 KiB
Java
288 lines
11 KiB
Java
/*
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* Copyright (C) 2009 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.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.BatteryManager;
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import android.os.BatteryStats;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.Parcel;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.preference.Preference;
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import android.preference.PreferenceFragment;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceScreen;
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import android.text.TextUtils;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import com.android.internal.os.BatterySipper;
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import com.android.internal.os.BatteryStatsHelper;
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import com.android.internal.os.PowerProfile;
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import com.android.settings.HelpUtils;
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import com.android.settings.R;
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import com.android.settings.SettingsActivity;
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import java.util.List;
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/**
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* Displays a list of apps and subsystems that consume power, ordered by how much power was
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* consumed since the last time it was unplugged.
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*/
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public class PowerUsageSummary extends PreferenceFragment {
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private static final boolean DEBUG = false;
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private static final String TAG = "PowerUsageSummary";
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private static final String KEY_APP_LIST = "app_list";
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private static final int MENU_STATS_TYPE = Menu.FIRST;
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private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
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private static final int MENU_HELP = Menu.FIRST + 2;
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private UserManager mUm;
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private PreferenceGroup mAppListGroup;
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private String mBatteryLevel;
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private String mBatteryStatus;
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private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
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private static final int MIN_POWER_THRESHOLD = 5;
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private static final int MAX_ITEMS_TO_LIST = 10;
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private BatteryStatsHelper mStatsHelper;
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private BroadcastReceiver mBatteryInfoReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (Intent.ACTION_BATTERY_CHANGED.equals(action)
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&& updateBatteryStatus(intent)) {
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mStatsHelper.clearStats();
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refreshStats();
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}
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}
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};
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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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addPreferencesFromResource(R.xml.power_usage_summary);
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mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
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setHasOptionsMenu(true);
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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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updateBatteryStatus(getActivity().registerReceiver(mBatteryInfoReceiver,
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new IntentFilter(Intent.ACTION_BATTERY_CHANGED)));
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refreshStats();
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}
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@Override
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public void onPause() {
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BatteryEntry.stopRequestQueue();
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mHandler.removeMessages(BatteryEntry.MSG_UPDATE_NAME_ICON);
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getActivity().unregisterReceiver(mBatteryInfoReceiver);
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super.onPause();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (getActivity().isChangingConfigurations()) {
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mStatsHelper.storeState();
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BatteryEntry.clearUidCache();
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}
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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if (preference instanceof BatteryHistoryPreference) {
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Parcel hist = Parcel.obtain();
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mStatsHelper.getStats().writeToParcelWithoutUids(hist, 0);
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byte[] histData = hist.marshall();
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Bundle args = new Bundle();
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args.putByteArray(BatteryHistoryDetail.EXTRA_STATS, histData);
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args.putParcelable(BatteryHistoryDetail.EXTRA_BROADCAST,
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mStatsHelper.getBatteryBroadcast());
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SettingsActivity sa = (SettingsActivity) getActivity();
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sa.startPreferencePanel(BatteryHistoryDetail.class.getName(), args,
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R.string.history_details_title, null, null, 0);
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return super.onPreferenceTreeClick(preferenceScreen, preference);
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}
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if (!(preference instanceof PowerGaugePreference)) {
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return false;
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}
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PowerGaugePreference pgp = (PowerGaugePreference) preference;
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BatteryEntry entry = pgp.getInfo();
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PowerUsageDetail.startBatteryDetailPage((SettingsActivity) getActivity(), mStatsHelper,
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mStatsType, entry, true);
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return super.onPreferenceTreeClick(preferenceScreen, preference);
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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if (DEBUG) {
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menu.add(0, MENU_STATS_TYPE, 0, R.string.menu_stats_total)
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.setIcon(com.android.internal.R.drawable.ic_menu_info_details)
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.setAlphabeticShortcut('t');
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}
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MenuItem refresh = menu.add(0, MENU_STATS_REFRESH, 0, R.string.menu_stats_refresh)
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.setIcon(R.drawable.ic_menu_refresh_holo_dark)
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.setAlphabeticShortcut('r');
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refresh.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
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MenuItem.SHOW_AS_ACTION_WITH_TEXT);
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String helpUrl;
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if (!TextUtils.isEmpty(helpUrl = getResources().getString(R.string.help_url_battery))) {
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final MenuItem help = menu.add(0, MENU_HELP, 0, R.string.help_label);
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HelpUtils.prepareHelpMenuItem(getActivity(), help, helpUrl);
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}
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case MENU_STATS_TYPE:
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if (mStatsType == BatteryStats.STATS_SINCE_CHARGED) {
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mStatsType = BatteryStats.STATS_SINCE_UNPLUGGED;
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} else {
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mStatsType = BatteryStats.STATS_SINCE_CHARGED;
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}
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refreshStats();
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return true;
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case MENU_STATS_REFRESH:
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mStatsHelper.clearStats();
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refreshStats();
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return true;
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default:
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return false;
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}
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}
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private void addNotAvailableMessage() {
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Preference notAvailable = new Preference(getActivity());
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notAvailable.setTitle(R.string.power_usage_not_available);
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mAppListGroup.addPreference(notAvailable);
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}
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private boolean updateBatteryStatus(Intent intent) {
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if (intent != null) {
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String batteryLevel = com.android.settings.Utils.getBatteryPercentage(intent);
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String batteryStatus = com.android.settings.Utils.getBatteryStatus(getResources(),
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intent);
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if (!batteryLevel.equals(mBatteryLevel) || !batteryStatus.equals(mBatteryStatus)) {
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mBatteryLevel = batteryLevel;
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mBatteryStatus = batteryStatus;
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return true;
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}
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}
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return false;
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}
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private void refreshStats() {
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mAppListGroup.removeAll();
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mAppListGroup.setOrderingAsAdded(false);
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mStatsHelper.refreshStats(BatteryStats.STATS_SINCE_CHARGED, UserHandle.myUserId());
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BatteryHistoryPreference hist = new BatteryHistoryPreference(
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getActivity(), mStatsHelper.getStats(), mStatsHelper.getBatteryBroadcast());
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hist.setOrder(-1);
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mAppListGroup.addPreference(hist);
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if (mStatsHelper.getPowerProfile().getAveragePower(
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PowerProfile.POWER_SCREEN_FULL) < 10) {
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addNotAvailableMessage();
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return;
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}
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final int dischargeAmount = mStatsHelper.getStats().getDischargeAmount(mStatsType);
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List<BatterySipper> usageList = mStatsHelper.getUsageList();
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for (int i=0; i<usageList.size(); i++) {
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BatterySipper sipper = usageList.get(i);
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if ((sipper.value*60*60) < MIN_POWER_THRESHOLD) continue;
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final double percentOfTotal =
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((sipper.value / mStatsHelper.getTotalPower()) * dischargeAmount);
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if (((int)(percentOfTotal+.5)) < 1) continue;
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BatteryEntry entry = new BatteryEntry(getActivity(), mHandler, mUm, sipper);
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PowerGaugePreference pref =
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new PowerGaugePreference(getActivity(), entry.getIcon(), entry);
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final double percentOfMax =
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(sipper.value * 100) / mStatsHelper.getMaxPower();
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sipper.percent = percentOfTotal;
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pref.setTitle(entry.getLabel());
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pref.setOrder(i+1);
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pref.setPercent(percentOfMax, percentOfTotal);
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if (sipper.uidObj != null) {
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pref.setKey(Integer.toString(sipper.uidObj.getUid()));
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}
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mAppListGroup.addPreference(pref);
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if (mAppListGroup.getPreferenceCount() > (MAX_ITEMS_TO_LIST+1)) break;
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}
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BatteryEntry.startRequestQueue();
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}
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Handler mHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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switch (msg.what) {
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case BatteryEntry.MSG_UPDATE_NAME_ICON:
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BatteryEntry entry = (BatteryEntry) msg.obj;
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PowerGaugePreference pgp =
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(PowerGaugePreference) findPreference(
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Integer.toString(entry.sipper.uidObj.getUid()));
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if (pgp != null) {
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pgp.setIcon(entry.icon);
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pgp.setTitle(entry.name);
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}
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break;
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case BatteryEntry.MSG_REPORT_FULLY_DRAWN:
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Activity activity = getActivity();
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if (activity != null) {
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activity.reportFullyDrawn();
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}
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break;
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}
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super.handleMessage(msg);
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}
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};
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}
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