| /* |
| * 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); |
| if (entry.sipper.drainType == DrainType.APP) { |
| pgp.setContentDescription(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); |
| } |
| }; |
| } |
