Files
app_Settings/src/com/android/settings/fuelgauge/PowerUsageSummary.java
Jason Monk a627844fed Fix only one battery stat showing sometimes.
Take into account the prefs we are currently caching within the
group when counting how many prefs have been added.

Change-Id: I962acd41592c1a9366882711d3f4944bffb54d22
Fixes: 27931457
2016-04-21 10:12:30 -04:00

480 lines
20 KiB
Java

/*
* Copyright (C) 2009 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;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.BatteryStats;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Process;
import android.os.UserHandle;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.text.TextUtils;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.internal.os.BatterySipper;
import com.android.internal.os.BatterySipper.DrainType;
import com.android.internal.os.PowerProfile;
import com.android.settings.R;
import com.android.settings.Settings.HighPowerApplicationsActivity;
import com.android.settings.SettingsActivity;
import com.android.settings.applications.ManageApplications;
import com.android.settings.dashboard.SummaryLoader;
import com.android.settingslib.BatteryInfo;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* Displays a list of apps and subsystems that consume power, ordered by how much power was
* consumed since the last time it was unplugged.
*/
public class PowerUsageSummary extends PowerUsageBase {
private static final boolean DEBUG = false;
private static final boolean USE_FAKE_DATA = false;
static final String TAG = "PowerUsageSummary";
private static final String KEY_APP_LIST = "app_list";
private static final String KEY_BATTERY_HISTORY = "battery_history";
private static final int MENU_STATS_TYPE = Menu.FIRST;
private static final int MENU_HIGH_POWER_APPS = Menu.FIRST + 3;
private static final int MENU_HELP = Menu.FIRST + 4;
private BatteryHistoryPreference mHistPref;
private PreferenceGroup mAppListGroup;
private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
private static final int MIN_POWER_THRESHOLD_MILLI_AMP = 5;
private static final int MAX_ITEMS_TO_LIST = USE_FAKE_DATA ? 30 : 10;
private static final int MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP = 10;
private static final int SECONDS_IN_HOUR = 60 * 60;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setAnimationAllowed(true);
addPreferencesFromResource(R.xml.power_usage_summary);
mHistPref = (BatteryHistoryPreference) findPreference(KEY_BATTERY_HISTORY);
mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
}
@Override
protected int getMetricsCategory() {
return MetricsEvent.FUELGAUGE_POWER_USAGE_SUMMARY;
}
@Override
public void onResume() {
super.onResume();
refreshStats();
}
@Override
public void onPause() {
BatteryEntry.stopRequestQueue();
mHandler.removeMessages(BatteryEntry.MSG_UPDATE_NAME_ICON);
super.onPause();
}
@Override
public void onDestroy() {
super.onDestroy();
if (getActivity().isChangingConfigurations()) {
BatteryEntry.clearUidCache();
}
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (!(preference instanceof PowerGaugePreference)) {
return super.onPreferenceTreeClick(preference);
}
PowerGaugePreference pgp = (PowerGaugePreference) preference;
BatteryEntry entry = pgp.getInfo();
PowerUsageDetail.startBatteryDetailPage((SettingsActivity) getActivity(), mStatsHelper,
mStatsType, entry, true, true);
return super.onPreferenceTreeClick(preference);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (DEBUG) {
menu.add(0, MENU_STATS_TYPE, 0, R.string.menu_stats_total)
.setIcon(com.android.internal.R.drawable.ic_menu_info_details)
.setAlphabeticShortcut('t');
}
menu.add(0, MENU_HIGH_POWER_APPS, 0, R.string.high_power_apps);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
protected int getHelpResource() {
return R.string.help_url_battery;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
final SettingsActivity sa = (SettingsActivity) getActivity();
switch (item.getItemId()) {
case MENU_STATS_TYPE:
if (mStatsType == BatteryStats.STATS_SINCE_CHARGED) {
mStatsType = BatteryStats.STATS_SINCE_UNPLUGGED;
} else {
mStatsType = BatteryStats.STATS_SINCE_CHARGED;
}
refreshStats();
return true;
case MENU_HIGH_POWER_APPS:
Bundle args = new Bundle();
args.putString(ManageApplications.EXTRA_CLASSNAME,
HighPowerApplicationsActivity.class.getName());
sa.startPreferencePanel(ManageApplications.class.getName(), args,
R.string.high_power_apps, null, null, 0);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void addNotAvailableMessage() {
final String NOT_AVAILABLE = "not_available";
Preference notAvailable = getCachedPreference(NOT_AVAILABLE);
if (notAvailable == null) {
notAvailable = new Preference(getPrefContext());
notAvailable.setKey(NOT_AVAILABLE);
notAvailable.setTitle(R.string.power_usage_not_available);
mAppListGroup.addPreference(notAvailable);
}
}
private static boolean isSharedGid(int uid) {
return UserHandle.getAppIdFromSharedAppGid(uid) > 0;
}
private static boolean isSystemUid(int uid) {
return uid >= Process.SYSTEM_UID && uid < Process.FIRST_APPLICATION_UID;
}
/**
* We want to coalesce some UIDs. For example, dex2oat runs under a shared gid that
* exists for all users of the same app. We detect this case and merge the power use
* for dex2oat to the device OWNER's use of the app.
* @return A sorted list of apps using power.
*/
private static List<BatterySipper> getCoalescedUsageList(final List<BatterySipper> sippers) {
final SparseArray<BatterySipper> uidList = new SparseArray<>();
final ArrayList<BatterySipper> results = new ArrayList<>();
final int numSippers = sippers.size();
for (int i = 0; i < numSippers; i++) {
BatterySipper sipper = sippers.get(i);
if (sipper.getUid() > 0) {
int realUid = sipper.getUid();
// Check if this UID is a shared GID. If so, we combine it with the OWNER's
// actual app UID.
if (isSharedGid(sipper.getUid())) {
realUid = UserHandle.getUid(UserHandle.USER_SYSTEM,
UserHandle.getAppIdFromSharedAppGid(sipper.getUid()));
}
// Check if this UID is a system UID (mediaserver, logd, nfc, drm, etc).
if (isSystemUid(realUid)
&& !"mediaserver".equals(sipper.packageWithHighestDrain)) {
// Use the system UID for all UIDs running in their own sandbox that
// are not apps. We exclude mediaserver because we already are expected to
// report that as a separate item.
realUid = Process.SYSTEM_UID;
}
if (realUid != sipper.getUid()) {
// Replace the BatterySipper with a new one with the real UID set.
BatterySipper newSipper = new BatterySipper(sipper.drainType,
new FakeUid(realUid), 0.0);
newSipper.add(sipper);
newSipper.packageWithHighestDrain = sipper.packageWithHighestDrain;
newSipper.mPackages = sipper.mPackages;
sipper = newSipper;
}
int index = uidList.indexOfKey(realUid);
if (index < 0) {
// New entry.
uidList.put(realUid, sipper);
} else {
// Combine BatterySippers if we already have one with this UID.
final BatterySipper existingSipper = uidList.valueAt(index);
existingSipper.add(sipper);
if (existingSipper.packageWithHighestDrain == null
&& sipper.packageWithHighestDrain != null) {
existingSipper.packageWithHighestDrain = sipper.packageWithHighestDrain;
}
final int existingPackageLen = existingSipper.mPackages != null ?
existingSipper.mPackages.length : 0;
final int newPackageLen = sipper.mPackages != null ?
sipper.mPackages.length : 0;
if (newPackageLen > 0) {
String[] newPackages = new String[existingPackageLen + newPackageLen];
if (existingPackageLen > 0) {
System.arraycopy(existingSipper.mPackages, 0, newPackages, 0,
existingPackageLen);
}
System.arraycopy(sipper.mPackages, 0, newPackages, existingPackageLen,
newPackageLen);
existingSipper.mPackages = newPackages;
}
}
} else {
results.add(sipper);
}
}
final int numUidSippers = uidList.size();
for (int i = 0; i < numUidSippers; i++) {
results.add(uidList.valueAt(i));
}
// The sort order must have changed, so re-sort based on total power use.
Collections.sort(results, new Comparator<BatterySipper>() {
@Override
public int compare(BatterySipper a, BatterySipper b) {
return Double.compare(b.totalPowerMah, a.totalPowerMah);
}
});
return results;
}
protected void refreshStats() {
super.refreshStats();
updatePreference(mHistPref);
cacheRemoveAllPrefs(mAppListGroup);
mAppListGroup.setOrderingAsAdded(false);
boolean addedSome = false;
final PowerProfile powerProfile = mStatsHelper.getPowerProfile();
final BatteryStats stats = mStatsHelper.getStats();
final double averagePower = powerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL);
TypedValue value = new TypedValue();
getContext().getTheme().resolveAttribute(android.R.attr.colorControlNormal, value, true);
int colorControl = getContext().getColor(value.resourceId);
if (averagePower >= MIN_AVERAGE_POWER_THRESHOLD_MILLI_AMP || USE_FAKE_DATA) {
final List<BatterySipper> usageList = getCoalescedUsageList(
USE_FAKE_DATA ? getFakeStats() : mStatsHelper.getUsageList());
final int dischargeAmount = USE_FAKE_DATA ? 5000
: stats != null ? stats.getDischargeAmount(mStatsType) : 0;
final int numSippers = usageList.size();
for (int i = 0; i < numSippers; i++) {
final BatterySipper sipper = usageList.get(i);
if ((sipper.totalPowerMah * SECONDS_IN_HOUR) < MIN_POWER_THRESHOLD_MILLI_AMP) {
continue;
}
double totalPower = USE_FAKE_DATA ? 4000 : mStatsHelper.getTotalPower();
final double percentOfTotal =
((sipper.totalPowerMah / totalPower) * dischargeAmount);
if (((int) (percentOfTotal + .5)) < 1) {
continue;
}
if (sipper.drainType == BatterySipper.DrainType.OVERCOUNTED) {
// Don't show over-counted unless it is at least 2/3 the size of
// the largest real entry, and its percent of total is more significant
if (sipper.totalPowerMah < ((mStatsHelper.getMaxRealPower()*2)/3)) {
continue;
}
if (percentOfTotal < 10) {
continue;
}
if ("user".equals(Build.TYPE)) {
continue;
}
}
if (sipper.drainType == BatterySipper.DrainType.UNACCOUNTED) {
// Don't show over-counted unless it is at least 1/2 the size of
// the largest real entry, and its percent of total is more significant
if (sipper.totalPowerMah < (mStatsHelper.getMaxRealPower()/2)) {
continue;
}
if (percentOfTotal < 5) {
continue;
}
if ("user".equals(Build.TYPE)) {
continue;
}
}
final UserHandle userHandle = new UserHandle(UserHandle.getUserId(sipper.getUid()));
final BatteryEntry entry = new BatteryEntry(getActivity(), mHandler, mUm, sipper);
final Drawable badgedIcon = mUm.getBadgedIconForUser(entry.getIcon(),
userHandle);
final CharSequence contentDescription = mUm.getBadgedLabelForUser(entry.getLabel(),
userHandle);
final String key = sipper.drainType == DrainType.APP ? sipper.getPackages() != null
? TextUtils.concat(sipper.getPackages()).toString()
: String.valueOf(sipper.getUid())
: sipper.drainType.toString();
PowerGaugePreference pref = (PowerGaugePreference) getCachedPreference(key);
if (pref == null) {
pref = new PowerGaugePreference(getPrefContext(), badgedIcon,
contentDescription, entry);
pref.setKey(key);
}
final double percentOfMax = (sipper.totalPowerMah * 100)
/ mStatsHelper.getMaxPower();
sipper.percent = percentOfTotal;
pref.setTitle(entry.getLabel());
pref.setOrder(i + 1);
pref.setPercent(percentOfMax, percentOfTotal);
if (sipper.uidObj != null) {
pref.setKey(Integer.toString(sipper.uidObj.getUid()));
}
if ((sipper.drainType != DrainType.APP || sipper.uidObj.getUid() == 0)
&& sipper.drainType != DrainType.USER) {
pref.setTint(colorControl);
}
addedSome = true;
mAppListGroup.addPreference(pref);
if (mAppListGroup.getPreferenceCount() - getCachedCount()
> (MAX_ITEMS_TO_LIST + 1)) {
break;
}
}
}
if (!addedSome) {
addNotAvailableMessage();
}
removeCachedPrefs(mAppListGroup);
BatteryEntry.startRequestQueue();
}
private static List<BatterySipper> getFakeStats() {
ArrayList<BatterySipper> stats = new ArrayList<>();
float use = 5;
for (DrainType type : DrainType.values()) {
if (type == DrainType.APP) {
continue;
}
stats.add(new BatterySipper(type, null, use));
use += 5;
}
for (int i = 0; i < 100; i++) {
stats.add(new BatterySipper(DrainType.APP,
new FakeUid(Process.FIRST_APPLICATION_UID + i), use));
}
stats.add(new BatterySipper(DrainType.APP,
new FakeUid(0), use));
// Simulate dex2oat process.
BatterySipper sipper = new BatterySipper(DrainType.APP,
new FakeUid(UserHandle.getSharedAppGid(Process.FIRST_APPLICATION_UID)), 10.0f);
sipper.packageWithHighestDrain = "dex2oat";
stats.add(sipper);
sipper = new BatterySipper(DrainType.APP,
new FakeUid(UserHandle.getSharedAppGid(Process.FIRST_APPLICATION_UID + 1)), 10.0f);
sipper.packageWithHighestDrain = "dex2oat";
stats.add(sipper);
sipper = new BatterySipper(DrainType.APP,
new FakeUid(UserHandle.getSharedAppGid(Process.LOG_UID)), 9.0f);
stats.add(sipper);
return stats;
}
Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case BatteryEntry.MSG_UPDATE_NAME_ICON:
BatteryEntry entry = (BatteryEntry) msg.obj;
PowerGaugePreference pgp =
(PowerGaugePreference) findPreference(
Integer.toString(entry.sipper.uidObj.getUid()));
if (pgp != null) {
final int userId = UserHandle.getUserId(entry.sipper.getUid());
final UserHandle userHandle = new UserHandle(userId);
pgp.setIcon(mUm.getBadgedIconForUser(entry.getIcon(), userHandle));
pgp.setTitle(entry.name);
}
break;
case BatteryEntry.MSG_REPORT_FULLY_DRAWN:
Activity activity = getActivity();
if (activity != null) {
activity.reportFullyDrawn();
}
break;
}
super.handleMessage(msg);
}
};
private static class SummaryProvider implements SummaryLoader.SummaryProvider {
private final Context mContext;
private final SummaryLoader mLoader;
private SummaryProvider(Context context, SummaryLoader loader) {
mContext = context;
mLoader = loader;
}
@Override
public void setListening(boolean listening) {
if (listening) {
// TODO: Listen.
BatteryInfo.getBatteryInfo(mContext, new BatteryInfo.Callback() {
@Override
public void onBatteryInfoLoaded(BatteryInfo info) {
mLoader.setSummary(SummaryProvider.this, info.mChargeLabelString);
}
});
}
}
}
public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
= new SummaryLoader.SummaryProviderFactory() {
@Override
public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
SummaryLoader summaryLoader) {
return new SummaryProvider(activity, summaryLoader);
}
};
}