Switch to BatteryStatsHelper implementation in the framework.
Change-Id: I3ad051e029885af70a6bd14a1351b32860ba565d
This commit is contained in:
Dianne Hackborn
305
src/com/android/settings/fuelgauge/BatteryEntry.java
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305
src/com/android/settings/fuelgauge/BatteryEntry.java
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/*
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* Copyright (C) 2014 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.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.UserInfo;
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import android.graphics.drawable.Drawable;
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import android.os.BatteryStats;
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import android.os.Handler;
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import android.os.UserManager;
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import com.android.internal.os.BatterySipper;
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import com.android.settings.R;
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import com.android.settings.users.UserUtils;
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import java.util.ArrayList;
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import java.util.HashMap;
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/**
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* Wraps the power usage data of a BatterySipper with information about package name
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* and icon image.
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*/
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public class BatteryEntry {
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public static final int MSG_UPDATE_NAME_ICON = 1;
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public static final int MSG_REPORT_FULLY_DRAWN = 2;
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static final HashMap<String,UidToDetail> sUidCache = new HashMap<String,UidToDetail>();
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static final ArrayList<BatteryEntry> mRequestQueue = new ArrayList<BatteryEntry>();
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static Handler mHandler;
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static private class NameAndIconLoader extends Thread {
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private boolean mAbort = false;
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public NameAndIconLoader() {
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super("BatteryUsage Icon Loader");
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}
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public void abort() {
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mAbort = true;
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}
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@Override
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public void run() {
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while (true) {
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BatteryEntry be;
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synchronized (mRequestQueue) {
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if (mRequestQueue.isEmpty() || mAbort) {
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mHandler.sendEmptyMessage(MSG_REPORT_FULLY_DRAWN);
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mRequestQueue.clear();
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return;
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}
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be = mRequestQueue.remove(0);
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}
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be.loadNameAndIcon();
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}
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}
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}
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private static NameAndIconLoader mRequestThread;
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public static void startRequestQueue() {
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if (mHandler != null) {
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synchronized (mRequestQueue) {
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if (!mRequestQueue.isEmpty()) {
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if (mRequestThread != null) {
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mRequestThread.abort();
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}
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mRequestThread = new NameAndIconLoader();
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mRequestThread.setPriority(Thread.MIN_PRIORITY);
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mRequestThread.start();
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mRequestQueue.notify();
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}
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}
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}
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}
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public static void stopRequestQueue() {
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synchronized (mRequestQueue) {
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if (mRequestThread != null) {
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mRequestThread.abort();
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mRequestThread = null;
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mHandler = null;
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}
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}
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}
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public static void clearUidCache() {
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sUidCache.clear();
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}
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public final Context context;
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public final BatterySipper sipper;
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public String name;
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public Drawable icon;
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public int iconId; // For passing to the detail screen.
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public String defaultPackageName;
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static class UidToDetail {
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String name;
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String packageName;
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Drawable icon;
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}
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public BatteryEntry(Context context, Handler handler, UserManager um, BatterySipper sipper) {
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mHandler = handler;
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this.context = context;
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this.sipper = sipper;
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switch (sipper.drainType) {
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case IDLE:
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name = context.getResources().getString(R.string.power_idle);
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iconId = R.drawable.ic_settings_phone_idle;
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break;
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case CELL:
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name = context.getResources().getString(R.string.power_cell);
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iconId = R.drawable.ic_settings_cell_standby;
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break;
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case PHONE:
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name = context.getResources().getString(R.string.power_phone);
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iconId = R.drawable.ic_settings_voice_calls;
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break;
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case WIFI:
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name = context.getResources().getString(R.string.power_wifi);
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iconId = R.drawable.ic_settings_wifi;
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break;
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case BLUETOOTH:
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name = context.getResources().getString(R.string.power_bluetooth);
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iconId = R.drawable.ic_settings_bluetooth;
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break;
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case SCREEN:
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name = context.getResources().getString(R.string.power_screen);
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iconId = R.drawable.ic_settings_display;
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break;
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case APP:
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name = sipper.packageWithHighestDrain;
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break;
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case USER: {
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UserInfo info = um.getUserInfo(sipper.userId);
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if (info != null) {
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icon = UserUtils.getUserIcon(context, um, info, context.getResources());
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name = info != null ? info.name : null;
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if (name == null) {
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name = Integer.toString(info.id);
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}
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name = context.getResources().getString(
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R.string.running_process_item_user_label, name);
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} else {
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icon = null;
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name = context.getResources().getString(
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R.string.running_process_item_removed_user_label);
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}
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} break;
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case UNACCOUNTED:
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name = context.getResources().getString(R.string.power_unaccounted);
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iconId = R.drawable.ic_power_system;
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break;
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case OVERCOUNTED:
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name = context.getResources().getString(R.string.power_overcounted);
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iconId = R.drawable.ic_power_system;
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break;
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}
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if (iconId > 0) {
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icon = context.getResources().getDrawable(iconId);
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}
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if ((name == null || iconId == 0) && this.sipper.uidObj != null) {
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getQuickNameIconForUid(this.sipper.uidObj);
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}
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}
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public Drawable getIcon() {
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return icon;
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}
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/**
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* Gets the application name
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*/
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public String getLabel() {
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return name;
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}
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void getQuickNameIconForUid(BatteryStats.Uid uidObj) {
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final int uid = uidObj.getUid();
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final String uidString = Integer.toString(uid);
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if (sUidCache.containsKey(uidString)) {
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UidToDetail utd = sUidCache.get(uidString);
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defaultPackageName = utd.packageName;
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name = utd.name;
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icon = utd.icon;
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return;
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}
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PackageManager pm = context.getPackageManager();
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String[] packages = pm.getPackagesForUid(uid);
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icon = pm.getDefaultActivityIcon();
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if (packages == null) {
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//name = Integer.toString(uid);
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if (uid == 0) {
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name = context.getResources().getString(R.string.process_kernel_label);
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} else if ("mediaserver".equals(name)) {
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name = context.getResources().getString(R.string.process_mediaserver_label);
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}
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iconId = R.drawable.ic_power_system;
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icon = context.getResources().getDrawable(iconId);
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return;
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} else {
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//name = packages[0];
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}
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if (mHandler != null) {
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synchronized (mRequestQueue) {
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mRequestQueue.add(this);
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}
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}
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}
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/**
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* Loads the app label and icon image and stores into the cache.
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*/
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public void loadNameAndIcon() {
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// Bail out if the current sipper is not an App sipper.
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if (sipper.uidObj == null) {
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return;
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}
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PackageManager pm = context.getPackageManager();
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final int uid = sipper.uidObj.getUid();
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final Drawable defaultActivityIcon = pm.getDefaultActivityIcon();
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sipper.mPackages = pm.getPackagesForUid(uid);
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if (sipper.mPackages == null) {
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name = Integer.toString(uid);
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return;
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}
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String[] packageLabels = new String[sipper.mPackages.length];
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System.arraycopy(sipper.mPackages, 0, packageLabels, 0, sipper.mPackages.length);
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int preferredIndex = -1;
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// Convert package names to user-facing labels where possible
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for (int i = 0; i < packageLabels.length; i++) {
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// Check if package matches preferred package
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if (packageLabels[i].equals(name)) preferredIndex = i;
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try {
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ApplicationInfo ai = pm.getApplicationInfo(packageLabels[i], 0);
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CharSequence label = ai.loadLabel(pm);
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if (label != null) {
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packageLabels[i] = label.toString();
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}
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if (ai.icon != 0) {
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defaultPackageName = sipper.mPackages[i];
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icon = ai.loadIcon(pm);
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break;
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}
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} catch (PackageManager.NameNotFoundException e) {
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}
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}
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if (icon == null) icon = defaultActivityIcon;
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if (packageLabels.length == 1) {
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name = packageLabels[0];
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} else {
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// Look for an official name for this UID.
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for (String pkgName : sipper.mPackages) {
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try {
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final PackageInfo pi = pm.getPackageInfo(pkgName, 0);
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if (pi.sharedUserLabel != 0) {
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final CharSequence nm = pm.getText(pkgName,
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pi.sharedUserLabel, pi.applicationInfo);
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if (nm != null) {
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name = nm.toString();
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if (pi.applicationInfo.icon != 0) {
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defaultPackageName = pkgName;
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icon = pi.applicationInfo.loadIcon(pm);
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}
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break;
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}
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}
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} catch (PackageManager.NameNotFoundException e) {
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}
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}
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}
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final String uidString = Integer.toString(sipper.uidObj.getUid());
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UidToDetail utd = new UidToDetail();
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utd.name = name;
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utd.icon = icon;
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utd.packageName = defaultPackageName;
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sUidCache.put(uidString, utd);
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if (mHandler != null) {
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mHandler.sendMessage(mHandler.obtainMessage(MSG_UPDATE_NAME_ICON, this));
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}
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}
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}
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