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|
/*
* 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.graphics.drawable.Drawable;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.BatteryManager;
import android.os.BatteryStats;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.PowerManager;
import android.os.Process;
import android.os.UserHandle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.provider.Settings;
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.MetricsLogger;
import com.android.internal.os.BatterySipper;
import com.android.internal.os.BatterySipper.DrainType;
import com.android.internal.os.PowerProfile;
import com.android.settings.HelpUtils;
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.Utils;
import cyanogenmod.power.PerformanceManager;
import cyanogenmod.providers.CMSettings;
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
implements Preference.OnPreferenceChangeListener {
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 String KEY_PERF_PROFILE = "pref_perf_profile";
private static final String KEY_PER_APP_PROFILES = "app_perf_profiles_enabled";
private static final String KEY_BATTERY_SAVER = "low_power";
private static final int MENU_STATS_TYPE = Menu.FIRST;
private static final int MENU_STATS_RESET = Menu.FIRST + 2;
private static final int MENU_BATTERY_SAVER = Menu.FIRST + 3;
private static final int MENU_HIGH_POWER_APPS = Menu.FIRST + 4;
private static final int MENU_HELP = Menu.FIRST + 5;
private BatteryHistoryPreference mHistPref;
private PreferenceGroup mAppListGroup;
private ListPreference mPerfProfilePref;
private SwitchPreference mPerAppProfiles;
private SwitchPreference mBatterySaverPref;
private String[] mPerfProfileEntries;
private String[] mPerfProfileValues;
private PerformanceProfileObserver mPerformanceProfileObserver = null;
private int mNumPerfProfiles = 0;
private boolean mBatteryPluggedIn;
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;
private PowerManager mPowerManager;
private PerformanceManager mPerf;
private class PerformanceProfileObserver extends ContentObserver {
public PerformanceProfileObserver(Handler handler) {
super(handler);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
updatePerformanceValue();
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mPowerManager = (PowerManager)getSystemService(Context.POWER_SERVICE);
mPerf = PerformanceManager.getInstance(getActivity());
addPreferencesFromResource(R.xml.power_usage_summary);
mHistPref = (BatteryHistoryPreference) findPreference(KEY_BATTERY_HISTORY);
mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
mBatterySaverPref = (SwitchPreference) findPreference(KEY_BATTERY_SAVER);
mNumPerfProfiles = mPerf.getNumberOfProfiles();
mPerfProfilePref = (ListPreference) findPreference(KEY_PERF_PROFILE);
mPerAppProfiles = (SwitchPreference) findPreference(KEY_PER_APP_PROFILES);
if (mNumPerfProfiles < 1) {
removePreference(KEY_PERF_PROFILE);
removePreference(KEY_PER_APP_PROFILES);
mPerfProfilePref = null;
mPerAppProfiles = null;
} else {
// Remove the battery saver switch, power profiles have 3 modes
removePreference(KEY_BATTERY_SAVER);
mBatterySaverPref = null;
mPerfProfilePref.setOrder(-1);
mPerfProfileEntries = new String[mNumPerfProfiles];
mPerfProfileValues = new String[mNumPerfProfiles];
// Filter out unsupported profiles
final String[] entries = getResources().getStringArray(
org.cyanogenmod.platform.internal.R.array.perf_profile_entries);
final int[] values = getResources().getIntArray(
org.cyanogenmod.platform.internal.R.array.perf_profile_values);
int i = 0;
for (int j = 0; j < values.length; j++) {
if (values[j] < mNumPerfProfiles) {
mPerfProfileEntries[i] = entries[j];
mPerfProfileValues[i] = String.valueOf(values[j]);
i++;
}
}
mPerfProfilePref.setEntries(mPerfProfileEntries);
mPerfProfilePref.setEntryValues(mPerfProfileValues);
updatePerformanceValue();
mPerfProfilePref.setOnPreferenceChangeListener(this);
}
mPerformanceProfileObserver = new PerformanceProfileObserver(new Handler());
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.FUELGAUGE_POWER_USAGE_SUMMARY;
}
@Override
public void onResume() {
super.onResume();
refreshStats();
if (mBatterySaverPref != null) {
refreshBatterySaverOptions();
}
if (mPerfProfilePref != null) {
updatePerformanceValue();
ContentResolver resolver = getActivity().getContentResolver();
resolver.registerContentObserver(CMSettings.Secure.getUriFor(
CMSettings.Secure.PERFORMANCE_PROFILE), false, mPerformanceProfileObserver);
}
}
@Override
public void onPause() {
BatteryEntry.stopRequestQueue();
mHandler.removeMessages(BatteryEntry.MSG_UPDATE_NAME_ICON);
super.onPause();
if (mPerfProfilePref != null) {
ContentResolver resolver = getActivity().getContentResolver();
resolver.unregisterContentObserver(mPerformanceProfileObserver);
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (getActivity().isChangingConfigurations()) {
BatteryEntry.clearUidCache();
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (!(preference instanceof PowerGaugePreference)) {
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
PowerGaugePreference pgp = (PowerGaugePreference) preference;
BatteryEntry entry = pgp.getInfo();
PowerUsageDetail.startBatteryDetailPage((SettingsActivity) getActivity(), mStatsHelper,
mStatsType, entry, true);
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (newValue != null) {
if (preference == mPerfProfilePref) {
Integer value = Integer.valueOf((String) (newValue));
boolean powerProfileUpdated = mPerf.setPowerProfile(value);
if (powerProfileUpdated) {
updatePerformanceSummary();
}
return powerProfileUpdated;
}
}
return false;
}
@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');
}
MenuItem reset = menu.add(0, MENU_STATS_RESET, 0, R.string.menu_stats_reset)
.setIcon(R.drawable.ic_actionbar_delete)
.setAlphabeticShortcut('d');
reset.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
MenuItem.SHOW_AS_ACTION_WITH_TEXT);
MenuItem batterySaver = menu.add(0, MENU_BATTERY_SAVER, 0, R.string.battery_saver);
batterySaver.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
menu.add(0, MENU_HIGH_POWER_APPS, 0, R.string.high_power_apps);
super.onCreateOptionsMenu(menu, inflater);
}
@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_STATS_RESET:
resetStats();
return true;
case MENU_BATTERY_SAVER:
Resources res = getResources();
final int value = Settings.Global.getInt(getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
int selectedIndex = -1;
final int[] intVals = res.getIntArray(R.array.battery_saver_trigger_values);
String[] strVals = new String[intVals.length];
for (int i = 0; i < intVals.length; i++) {
if (intVals[i] == value) {
selectedIndex = i;
}
if (intVals[i] > 0 && intVals[i] < 100) {
strVals[i] = res.getString(R.string.battery_saver_turn_on_automatically_pct,
Utils.formatPercentage(intVals[i]));
} else {
strVals[i] =
res.getString(R.string.battery_saver_turn_on_automatically_never);
}
}
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
.setTitle(R.string.battery_saver_turn_on_automatically_title)
.setSingleChoiceItems(strVals,
selectedIndex,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Settings.Global.putInt(getContentResolver(),
Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL,
intVals[which]);
}
})
.setPositiveButton(R.string.okay, null);
builder.create().show();
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() {
Preference notAvailable = new Preference(getActivity());
notAvailable.setTitle(R.string.power_usage_not_available);
mAppListGroup.addPreference(notAvailable);
}
private void resetStats() {
AlertDialog dialog = new AlertDialog.Builder(getActivity())
.setTitle(R.string.menu_stats_reset)
.setMessage(R.string.reset_stats_msg)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// Reset stats and request a refresh to initialize vars
mStatsHelper.resetStatistics();
refreshStats();
mHandler.removeMessages(MSG_REFRESH_STATS);
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
dialog.show();
}
private void refreshBatterySaverOptions() {
if (mBatterySaverPref != null) {
mBatterySaverPref.setEnabled(!mBatteryPluggedIn);
mBatterySaverPref.setChecked(!mBatteryPluggedIn && mPowerManager.isPowerSaveMode());
mBatterySaverPref.setSummary(mBatteryPluggedIn
? R.string.battery_saver_summary_unavailable
: R.string.battery_saver_summary);
}
}
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;
}
private boolean isBatteryPluggedIn(Intent intent) {
int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS,
BatteryManager.BATTERY_STATUS_UNKNOWN);
return status == BatteryManager.BATTERY_STATUS_CHARGING
|| status == BatteryManager.BATTERY_STATUS_FULL;
}
/**
* 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_OWNER,
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;
}
private void updatePerformanceSummary() {
int value = mPerf.getPowerProfile();
String summary = "";
int count = mPerfProfileValues.length;
for (int i = 0; i < count; i++) {
try {
if (mPerfProfileValues[i].equals(String.valueOf(value))) {
summary = mPerfProfileEntries[i];
}
} catch (IndexOutOfBoundsException ex) {
// Ignore
}
}
mPerfProfilePref.setSummary(String.format("%s", summary));
}
private void updatePerformanceValue() {
if (mPerfProfilePref == null) {
return;
}
mPerfProfilePref.setValue(String.valueOf(mPerf.getPowerProfile()));
mPerAppProfiles.setEnabled(
mPerf.getProfileHasAppProfiles(mPerf.getPowerProfile()));
updatePerformanceSummary();
}
private boolean sipperCanBePruned(BatterySipper sipper) {
return sipper.drainType != BatterySipper.DrainType.SCREEN;
}
protected void refreshStats() {
super.refreshStats();
updatePreference(mHistPref);
mAppListGroup.removeAll();
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);
double totalPower = USE_FAKE_DATA ? 4000 : mStatsHelper.getTotalPower();
final double percentOfTotal =
((sipper.totalPowerMah / totalPower) * dischargeAmount);
if (sipperCanBePruned(sipper)) {
if ((sipper.totalPowerMah * SECONDS_IN_HOUR) < MIN_POWER_THRESHOLD_MILLI_AMP) {
continue;
}
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) || "userdebug".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) || "userdebug".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 PowerGaugePreference pref = new PowerGaugePreference(getActivity(),
badgedIcon, contentDescription, entry);
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() > (MAX_ITEMS_TO_LIST + 1)) {
break;
}
}
}
if (!addedSome) {
addNotAvailableMessage();
}
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;
}
stats.add(new BatterySipper(DrainType.APP,
new FakeUid(Process.FIRST_APPLICATION_UID), 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);
}
};
}
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