From 78fd96a1c5dd7b03fa09d8b3116243cc9661c5e6 Mon Sep 17 00:00:00 2001
From: Amith Yamasani <yamasani@google.com>
Date: Tue, 9 Jun 2009 06:34:49 -0700
Subject: [PATCH] More details in the summary and details screens.

Show packages included, time that a subsystem was on for.
Load label and icon in the background and cache the values.
Switch between totals and since-unplugged.
Other UI improvements.
---
 res/drawable/app_gauge.9.png                  | Bin 253 -> 98 bytes
 res/layout/power_usage_details.xml            |  56 +++
 res/layout/power_usage_package_item.xml       |  31 ++
 res/layout/preference_powergauge.xml          |  30 +-
 res/values/strings.xml                        |  21 +
 .../fuelgauge/PowerGaugePreference.java       |  14 +
 .../settings/fuelgauge/PowerUsageDetail.java  | 182 +++++++-
 .../settings/fuelgauge/PowerUsageSummary.java | 415 +++++++++++++-----
 8 files changed, 618 insertions(+), 131 deletions(-)
 create mode 100644 res/layout/power_usage_package_item.xml

diff --git a/res/drawable/app_gauge.9.png b/res/drawable/app_gauge.9.png
index 4d4db24b531adb995de791a1fa5cba4d5400c6f8..f8ff66982db376c4b1761e23a68587f2af953700 100644
GIT binary patch
literal 98
zcmeAS@N?(olHy`uVBq!ia0vp^tU%1g!3HF2ET<R%DNRoo$B>F!$q5du{~xZ|;dJ-E
wx4(6xVGNU+L%;|7i&~xnM_#F@v^TRdD1>+`UgOo#2Wn#QboFyt=akR{0DDXtt^fc4

literal 253
zcmV<Z00RGsP)<h;3K|Lk000e1NJLTq000;O000;W1^@s6;CDUv0002QNkl<Zc-p;|
zQ4WJ342C_|9`S@b!`!pSFp&#*0iL;lp=+hi%@m`iw8{4(&HrP8LepFeV07X&x<@y*
zPh{x43rJ+b@(sr*=a%r>yPm~n1Pahtq}+lL$g}otLehco9?G2r6DWzpP4*_BDK438
z23+%`V30`b&wyti6~tE}|3x-fw&L+_xynqMzXpS%cm_2$gM5fUnXnpwa{a&SU}jLg
zL<Wmodz)52Xw_SVNwcfou1zi+lPlBY(ifg7XAt89hM8jq2LZG100000NkvXXu0mjf
DJJD?x

diff --git a/res/layout/power_usage_details.xml b/res/layout/power_usage_details.xml
index dd8d486d59e..206eb05d809 100644
--- a/res/layout/power_usage_details.xml
+++ b/res/layout/power_usage_details.xml
@@ -86,5 +86,61 @@
             <!-- Insert detail items here -->
 
         </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/controls_section"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/controls_section_title"
+                style="?android:attr/listSeparatorTextViewStyle"
+                android:text="@string/controls_subtitle" />
+            
+            <RelativeLayout
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content">
+
+                <Button
+                    android:id="@+id/action_button1"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="6dip"
+                    android:layout_marginTop="6dip"
+                    android:layout_marginBottom="6dip"
+                    android:layout_marginRight="6dip"
+                    android:layout_alignParentLeft="true"
+                    android:layout_weight="1"/>
+                <Button
+                    android:id="@+id/action_button2"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="6dip"
+                    android:layout_marginTop="6dip"
+                    android:layout_marginBottom="6dip"
+                    android:layout_marginRight="6dip"
+                    android:layout_alignParentRight="true"
+                    android:layout_weight="1"/>
+
+            </RelativeLayout>
+
+        </LinearLayout>
+                    
+        <TextView
+            android:id="@+id/packages_section_title"
+            style="?android:attr/listSeparatorTextViewStyle"
+            android:text="@string/packages_subtitle" />
+
+        <LinearLayout
+            android:id="@+id/packages_section"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:paddingLeft="6dip"
+            android:orientation="vertical">
+
+            <!-- Insert detail items here -->
+
+        </LinearLayout>
     </LinearLayout>
 </ScrollView>
diff --git a/res/layout/power_usage_package_item.xml b/res/layout/power_usage_package_item.xml
new file mode 100644
index 00000000000..dcd5aad36d1
--- /dev/null
+++ b/res/layout/power_usage_package_item.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content">
+    <!--Label for the item-->
+    <TextView
+        android:id="@+id/label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:singleLine="true"
+        android:layout_alignParentLeft="true"
+        android:layout_marginBottom="2dip"
+        android:layout_marginTop="2dip" />
+</RelativeLayout>
diff --git a/res/layout/preference_powergauge.xml b/res/layout/preference_powergauge.xml
index 551659e26dd..b47f6c089df 100644
--- a/res/layout/preference_powergauge.xml
+++ b/res/layout/preference_powergauge.xml
@@ -19,7 +19,7 @@
     android:layout_height="wrap_content"
     android:minHeight="?android:attr/listPreferredItemHeight"
     android:gravity="center_vertical"
-    android:paddingLeft="16dip"
+    android:paddingLeft="12dip"
     android:id="@+android:id/widget_frame"
     android:paddingRight="?android:attr/scrollbarSize">
 
@@ -33,8 +33,8 @@
     <RelativeLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginRight="6dip"
-        android:layout_marginTop="6dip"
+        android:layout_marginRight="8dip"
+        android:layout_marginTop="2dip"
         android:layout_marginBottom="6dip"
         android:layout_weight="1">
 
@@ -42,21 +42,37 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:singleLine="true"
-            android:visibility="gone"
-            android:textAppearance="?android:attr/textAppearanceLarge" />
+            android:layout_marginTop="2dip"
+            android:layout_alignParentLeft="true"
+            android:layout_alignParentTop="true"
+            android:layout_toLeftOf="@+id/percent"
+            android:ellipsize="marquee"
+            android:textAppearance="?android:attr/textAppearanceMedium"/>
+
+        <TextView android:id="@+id/percent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:singleLine="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignBottom="@android:id/title"
+            android:layout_gravity="bottom"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textStyle="bold"/>
 
         <ImageView
             android:id="@+id/appGauge"
+            android:background="#2e2e2e"
             android:layout_height="wrap_content"
             android:layout_width="fill_parent"
-            android:layout_marginRight="6dip"
+            android:layout_marginTop="5dip"
+            android:layout_below="@id/percent"
             android:layout_gravity="center_vertical" />
 
         <TextView android:id="@+android:id/summary"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_below="@id/appGauge"
             android:layout_alignLeft="@id/appGauge"
+            android:layout_below="@id/appGauge"
             android:textAppearance="?android:attr/textAppearanceSmall"
             android:maxLines="2" />
 
diff --git a/res/values/strings.xml b/res/values/strings.xml
index dd363de535c..bb65b52098d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1638,6 +1638,11 @@ found in the list of installed applications.</string>
     <string name="awake">Device awake time</string>
     <!-- Wifi on time -->
     <string name="wifi_on_time">WiFi on time</string>
+    <!-- Bluetooth on time -->
+    <string name="bluetooth_on_time">WiFi on time</string>
+    <!-- Application name and battery usage percentage -->
+    <string name="usage_name_percent"><xliff:g id="name">%1$s</xliff:g>" - "
+            <xliff:g id="percent">%2$s</xliff:g>"%%"</string>
 
     <!-- Activity title for battery usage details for an app. or power consumer -->
     <string name="details_title">Battery usage details</string>
@@ -1645,11 +1650,15 @@ found in the list of installed applications.</string>
     <string name="details_subtitle">Usage details</string>
     <!-- Subtitle for possible options -->
     <string name="controls_subtitle">Controls</string>
+    <!-- Subtitle for list of packages -->
+    <string name="packages_subtitle">Included packages</string>
 
     <!-- Label for power consumed by the screen -->
     <string name="power_screen">Screen on</string>
     <!-- Label for power consumed by WiFi -->
     <string name="power_wifi">WiFi</string>
+    <!-- Label for power consumed by Bluetooth -->
+    <string name="power_bluetooth">Bluetooth</string>
     <!-- Label for power consumed by Cell idle -->
     <string name="power_cell">Cell</string>
     <!-- Label for power consumed by Calling -->
@@ -1673,6 +1682,18 @@ found in the list of installed applications.</string>
     <string name="usage_type_audio">Audio</string>
     <!-- Label for Video usage time -->
     <string name="usage_type_video">Video</string>
+    <!-- Label for On time -->
+    <string name="usage_type_on_time">On time</string>
+    <!-- Label for force stop action -->
+    <string name="battery_action_stop">Force stop</string>
+    <!-- Label for app details action -->
+    <string name="battery_action_app_details">App details</string>
+    <!-- Label for display settings -->
+    <string name="battery_action_display">Display settings</string>
+    <!-- Label for wifi settings -->
+    <string name="battery_action_wifi">WiFi settings</string>
+    <!-- Label for bluetooth settings -->
+    <string name="battery_action_bluetooth">Bluetooth settings</string>
 
     <!-- Menu label for viewing battery usage since unplugged -->
     <string name="menu_stats_unplugged">Usage since unplugged</string>
diff --git a/src/com/android/settings/fuelgauge/PowerGaugePreference.java b/src/com/android/settings/fuelgauge/PowerGaugePreference.java
index 0bfa12dd9aa..5778b39bce3 100644
--- a/src/com/android/settings/fuelgauge/PowerGaugePreference.java
+++ b/src/com/android/settings/fuelgauge/PowerGaugePreference.java
@@ -24,6 +24,7 @@ import android.graphics.drawable.Drawable;
 import android.preference.Preference;
 import android.view.View;
 import android.widget.ImageView;
+import android.widget.TextView;
 
 import com.android.settings.R;
 import com.android.settings.fuelgauge.PowerUsageSummary.BatterySipper;
@@ -39,6 +40,7 @@ public class PowerGaugePreference extends Preference {
     private GaugeDrawable mGauge;
     private double mValue;
     private BatterySipper mInfo;
+    private double mPercent;
 
     public PowerGaugePreference(Context context, Drawable icon, BatterySipper info) {
         super(context);
@@ -58,10 +60,19 @@ public class PowerGaugePreference extends Preference {
         mGauge.percent = mValue;
     }
 
+    void setPercent(double percent) {
+        mPercent = percent;
+    }
+
     BatterySipper getInfo() {
         return mInfo;
     }
 
+    void setIcon(Drawable icon) {
+        mIcon = icon;
+        notifyChanged();
+    }
+
     @Override
     protected void onBindView(View view) {
         super.onBindView(view);
@@ -74,6 +85,9 @@ public class PowerGaugePreference extends Preference {
 
         ImageView appGauge = (ImageView) view.findViewById(R.id.appGauge);
         appGauge.setImageDrawable(mGauge);
+
+        TextView percentView = (TextView) view.findViewById(R.id.percent);
+        percentView.setText((int) (Math.ceil(mPercent)) + "%");
     }
 
     static class GaugeDrawable extends Drawable {
diff --git a/src/com/android/settings/fuelgauge/PowerUsageDetail.java b/src/com/android/settings/fuelgauge/PowerUsageDetail.java
index eeb8663cee0..54a0b88139d 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageDetail.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageDetail.java
@@ -17,26 +17,54 @@
 package com.android.settings.fuelgauge;
 
 import android.app.Activity;
+import android.app.ActivityManager;
+import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.util.Log;
+import android.provider.Settings;
 import android.view.LayoutInflater;
+import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.TextView;
 
+import com.android.settings.InstalledAppDetails;
 import com.android.settings.R;
 
-public class PowerUsageDetail extends Activity {
+public class PowerUsageDetail extends Activity implements Button.OnClickListener {
+
+    enum DrainType {
+        IDLE,
+        CELL,
+        PHONE,
+        WIFI,
+        BLUETOOTH,
+        SCREEN,
+        APP
+    }
+
+    public static final int ACTION_DISPLAY_SETTINGS = 1;
+    public static final int ACTION_WIFI_SETTINGS = 2;
+    public static final int ACTION_BLUETOOTH_SETTINGS = 3;
+    public static final int ACTION_FORCE_STOP = 4;
+    public static final int ACTION_UNINSTALL = 5;
 
     public static final int USAGE_SINCE_UNPLUGGED = 1;
     public static final int USAGE_SINCE_RESET = 2;
 
     public static final String EXTRA_TITLE = "title";
     public static final String EXTRA_PERCENT = "percent";
+    public static final String EXTRA_UID = "uid";
     public static final String EXTRA_USAGE_SINCE = "since";
     public static final String EXTRA_USAGE_DURATION = "duration";
     public static final String EXTRA_DETAIL_TYPES = "types";
     public static final String EXTRA_DETAIL_VALUES = "values";
+    public static final String EXTRA_DRAIN_TYPE = "drainType";
 
     private static final int SECONDS_PER_MINUTE = 60;
     private static final int SECONDS_PER_HOUR = 60 * 60;
@@ -47,12 +75,19 @@ public class PowerUsageDetail extends Activity {
     private double mPercentage;
     private int mUsageSince;
     private int[] mTypes;
+    private int mUid;
     private double[] mValues;
     private TextView mTitleView;
     private ViewGroup mDetailsParent;
     private long mStartTime;
+    private DrainType mDrainType;
+    private int mAction1;
+    private int mAction2;
 
     private static final String TAG = "PowerUsageDetail";
+    private Button mButton1;
+    private Button mButton2;
+    private String[] mPackages;
 
     @Override
     protected void onCreate(Bundle icicle) {
@@ -77,6 +112,8 @@ public class PowerUsageDetail extends Activity {
         mTitle = intent.getStringExtra(EXTRA_TITLE);
         mPercentage = intent.getDoubleExtra(EXTRA_PERCENT, -1);
         mUsageSince = intent.getIntExtra(EXTRA_USAGE_SINCE, USAGE_SINCE_UNPLUGGED);
+        mUid = intent.getIntExtra(EXTRA_UID, 0);
+        mDrainType = (DrainType) intent.getSerializableExtra(EXTRA_DRAIN_TYPE);
 
         mTypes = intent.getIntArrayExtra(EXTRA_DETAIL_TYPES);
         mValues = intent.getDoubleArrayExtra(EXTRA_DETAIL_VALUES);
@@ -112,6 +149,147 @@ public class PowerUsageDetail extends Activity {
                 valueView.setText(value);
             }
         }
+
+        fillPackagesSection(mUid);
+        fillControlsSection(mUid);
+    }
+
+    public void onClick(View v) {
+        int action = v == mButton1 ? mAction1 : mAction2;
+        doAction(action);
+    }
+
+    private void doAction(int action) {
+        switch (action) {
+            case ACTION_DISPLAY_SETTINGS:
+                startActivity(new Intent(Settings.ACTION_DISPLAY_SETTINGS));
+                break;
+            case ACTION_WIFI_SETTINGS:
+                startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
+                break;
+            case ACTION_BLUETOOTH_SETTINGS:
+                startActivity(new Intent(Settings.ACTION_BLUETOOTH_SETTINGS));
+                break;
+            case ACTION_FORCE_STOP:
+                killProcesses();
+                break;
+            case ACTION_UNINSTALL:
+                Intent intent = new Intent(Intent.ACTION_VIEW);
+                intent.setClass(this, InstalledAppDetails.class);
+                intent.putExtra("com.android.settings.ApplicationPkgName", mPackages[0]);
+                startActivity(intent);
+                break;
+        }
+    }
+
+    private void fillControlsSection(int uid) {
+        String label1 = null;
+        String label2 = null;
+        mAction1 = 0;
+        mAction2 = 0;
+        PackageManager pm = getPackageManager();
+        String[] packages = pm.getPackagesForUid(mUid);
+        PackageInfo pi = null;
+        try {
+            pi = packages != null ? pm.getPackageInfo(packages[0], 0) : null;
+        } catch (NameNotFoundException nnfe) { /* Nothing */ }
+        ApplicationInfo ai = pi != null? pi.applicationInfo : null;
+        boolean isSystem = ai != null? (ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0 : false;
+
+        if (uid == 0 || !isSystem) { 
+            switch (mDrainType) {
+                case APP:
+                    label1 = getString(R.string.battery_action_stop);
+                    label2 = getString(R.string.battery_action_app_details);
+                    mAction1 = ACTION_FORCE_STOP;
+                    mAction2 = ACTION_UNINSTALL;
+                    break;
+                case SCREEN:
+                    //label2 = getString(R.string.battery_action_display);
+                    //mAction2 = ACTION_DISPLAY_SETTINGS;
+                    break;
+                case WIFI:
+                    label2 = getString(R.string.battery_action_wifi);
+                    mAction2 = ACTION_WIFI_SETTINGS;
+                    break;
+                case BLUETOOTH:
+                    //label2 = getString(R.string.battery_action_bluetooth);
+                    //mAction2 = ACTION_BLUETOOTH_SETTINGS;
+                    break;
+            }
+        }
+        mButton1 = (Button) findViewById(R.id.action_button1);
+        mButton2 = (Button) findViewById(R.id.action_button2);
+        mButton1.setOnClickListener(this);
+        mButton2.setOnClickListener(this);
+        if (label1 == null) {
+            mButton1.setVisibility(View.GONE);
+        } else {
+            mButton1.setText(label1);
+        }
+        if (label2 == null) {
+            findViewById(R.id.controls_section).setVisibility(View.GONE);
+        } else {
+            mButton2.setText(label2);
+        }
+    }
+
+    private void removePackagesSection() {
+        View view;
+        if ((view = findViewById(R.id.packages_section_title)) != null) {
+            view.setVisibility(View.GONE);
+        }
+        if ((view = findViewById(R.id.packages_section)) != null) {
+            view.setVisibility(View.GONE);
+        }
+    }
+
+    private void killProcesses() {
+        if (mPackages == null) return;
+        ActivityManager am = (ActivityManager)getSystemService(
+                Context.ACTIVITY_SERVICE);
+        for (int i = 0; i < mPackages.length; i++) {
+            am.restartPackage(mPackages[i]);
+        }
+    }
+
+    private void fillPackagesSection(int uid) {
+        if (uid == 0) {
+            removePackagesSection();
+            return;
+        }
+        ViewGroup packagesParent = (ViewGroup) findViewById(R.id.packages_section);
+        if (packagesParent == null) return;
+        LayoutInflater inflater = getLayoutInflater();
+        
+        PackageManager pm = getPackageManager();
+        final Drawable defaultActivityIcon = pm.getDefaultActivityIcon();
+        mPackages = pm.getPackagesForUid(uid);
+        if (mPackages == null || mPackages.length < 2) {
+            removePackagesSection();
+            return;
+        }
+
+        // Convert package names to user-facing labels where possible
+        for (int i = 0; i < mPackages.length; i++) {
+            try {
+                ApplicationInfo ai = pm.getApplicationInfo(mPackages[i], 0);
+                CharSequence label = ai.loadLabel(pm);
+                Drawable icon = defaultActivityIcon;
+                if (label != null) {
+                    mPackages[i] = label.toString();
+                }
+                if (ai.icon != 0) {
+                    icon = ai.loadIcon(pm);
+                }
+                ViewGroup item = (ViewGroup) inflater.inflate(R.layout.power_usage_package_item,
+                        null);
+                packagesParent.addView(item);
+                TextView labelView = (TextView) item.findViewById(R.id.label);
+                labelView.setText(mPackages[i]);
+            } catch (NameNotFoundException e) {
+            }
+        }
     }
 
     private String formatTime(double millis) {
diff --git a/src/com/android/settings/fuelgauge/PowerUsageSummary.java b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
index 296a9c79662..10ede876288 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageSummary.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
@@ -26,13 +26,13 @@ import android.graphics.drawable.Drawable;
 import android.hardware.SensorManager;
 import android.os.BatteryStats;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
 import android.os.Parcel;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemClock;
-import android.os.BatteryStats.Timer;
 import android.os.BatteryStats.Uid;
-import android.os.BatteryStats.Uid.Sensor;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceGroup;
@@ -46,9 +46,11 @@ import com.android.internal.app.IBatteryStats;
 import com.android.internal.os.BatteryStatsImpl;
 import com.android.internal.os.PowerProfile;
 import com.android.settings.R;
+import com.android.settings.fuelgauge.PowerUsageDetail.DrainType;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -56,25 +58,15 @@ import java.util.Map;
  * 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 PreferenceActivity {
+public class PowerUsageSummary extends PreferenceActivity implements Runnable {
 
-    private static final boolean DEBUG = true;
+    private static final boolean DEBUG = false;
 
     private static final String TAG = "PowerUsageSummary";
 
     private static final int MENU_STATS_TYPE = Menu.FIRST;
     private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
 
-    enum DrainType {
-        IDLE,
-        CELL,
-        PHONE,
-        WIFI,
-        BLUETOOTH,
-        SCREEN,
-        APP
-    }
-
     IBatteryStats mBatteryInfo;
     BatteryStatsImpl mStats;
     private List<BatterySipper> mUsageList = new ArrayList<BatterySipper>();
@@ -93,6 +85,14 @@ public class PowerUsageSummary extends PreferenceActivity {
 
     private PowerProfile mPowerProfile;
 
+    private HashMap<String,String> mNameCache = new HashMap<String,String>();
+    private HashMap<String,Drawable> mIconCache = new HashMap<String,Drawable>();
+
+    /** Queue for fetching name and icon for an application */
+    private ArrayList<BatterySipper> mRequestQueue = new ArrayList<BatterySipper>();
+    private Thread mRequestThread;
+    private boolean mAbort;
+    
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -101,28 +101,40 @@ public class PowerUsageSummary extends PreferenceActivity {
         mBatteryInfo = IBatteryStats.Stub.asInterface(
                 ServiceManager.getService("batteryinfo"));
         mAppListGroup = getPreferenceScreen();
-        mPowerProfile = new PowerProfile(this, "power_profile_default");
+        mPowerProfile = new PowerProfile(this);
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-
+        mAbort = false;
         updateAppsList();
     }
 
+    @Override
+    protected void onPause() {
+        synchronized (mRequestQueue) {
+            mAbort = true;
+        }
+        mHandler.removeMessages(MSG_UPDATE_NAME_ICON);
+        super.onPause();
+    }
+
     @Override
     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
         PowerGaugePreference pgp = (PowerGaugePreference) preference;
         BatterySipper sipper = pgp.getInfo();
         Intent intent = new Intent(this, PowerUsageDetail.class);
-        intent.putExtra(PowerUsageDetail.EXTRA_TITLE, sipper.mLabel);
+        intent.putExtra(PowerUsageDetail.EXTRA_TITLE, sipper.name);
         intent.putExtra(PowerUsageDetail.EXTRA_PERCENT, sipper.getSortValue() * 100 / mTotalPower);
-
-        switch (sipper.mDrainType) {
+        if (sipper.uidObj != null) {
+            intent.putExtra(PowerUsageDetail.EXTRA_UID, sipper.uidObj.getUid());
+        }
+        intent.putExtra(PowerUsageDetail.EXTRA_DRAIN_TYPE, sipper.drainType);
+        switch (sipper.drainType) {
             case APP:
             {
-                Uid uid = sipper.mUid;
+                Uid uid = sipper.uidObj;
                 int[] types = new int[] {
                     R.string.usage_type_cpu,
                     R.string.usage_type_cpu_foreground,
@@ -133,9 +145,9 @@ public class PowerUsageSummary extends PreferenceActivity {
                     R.string.usage_type_video,
                 };
                 double[] values = new double[] {
-                    sipper.mCpuTime,
-                    sipper.mCpuFgTime,
-                    sipper.mGpsTime,
+                    sipper.cpuTime,
+                    sipper.cpuFgTime,
+                    sipper.gpsTime,
                     uid != null? uid.getTcpBytesSent(mStatsType) : 0,
                     uid != null? uid.getTcpBytesReceived(mStatsType) : 0,
                     0,
@@ -146,6 +158,17 @@ public class PowerUsageSummary extends PreferenceActivity {
 
             }
             break;
+            default:
+            {
+                int[] types = new int[] {
+                    R.string.usage_type_on_time
+                };
+                double[] values = new double[] {
+                    sipper.usageTime
+                };
+                intent.putExtra(PowerUsageDetail.EXTRA_DETAIL_TYPES, types);
+                intent.putExtra(PowerUsageDetail.EXTRA_DETAIL_VALUES, values);
+            }
         }
         startActivity(intent);
 
@@ -154,11 +177,11 @@ public class PowerUsageSummary extends PreferenceActivity {
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
-        /*
-        menu.add(0, MENU_STATS_TYPE, 0, R.string.menu_stats_total)
-                .setIcon(com.android.internal.R.drawable.ic_menu_info_details)
-                .setAlphabeticShortcut('t');
-        */
+        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_STATS_REFRESH, 0, R.string.menu_stats_refresh)
                 .setIcon(com.android.internal.R.drawable.ic_menu_refresh)
                 .setAlphabeticShortcut('r');
@@ -167,11 +190,11 @@ public class PowerUsageSummary extends PreferenceActivity {
 
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
-        /*
-        menu.findItem(MENU_STATS_TYPE).setTitle(mStatsType == BatteryStats.STATS_TOTAL
-                ? R.string.menu_stats_unplugged
-                : R.string.menu_stats_total);
-        */
+        if (DEBUG) {
+            menu.findItem(MENU_STATS_TYPE).setTitle(mStatsType == BatteryStats.STATS_TOTAL
+                    ? R.string.menu_stats_unplugged
+                    : R.string.menu_stats_total);
+        }
         return true;
     }
 
@@ -213,46 +236,73 @@ public class PowerUsageSummary extends PreferenceActivity {
         for (BatterySipper g : mUsageList) {
             if (g.getSortValue() < MIN_POWER_THRESHOLD) continue;
             double percent =  ((g.getSortValue() / mTotalPower) * 100);
+            if (percent < 1) continue;
             PowerGaugePreference pref = new PowerGaugePreference(this, g.getIcon(), g);
             double scaleByMax = (g.getSortValue() * 100) / mMaxPower;
-            pref.setSummary(g.getLabel() + "  ( " + String.format("%3.2f", percent) + "% )");
+            g.percent = percent;
+            pref.setTitle(g.name);
+            pref.setPercent(percent);
             pref.setOrder(Integer.MAX_VALUE - (int) g.getSortValue()); // Invert the order
             pref.setGaugeValue(mScaleByMax ? scaleByMax : percent);
+            if (g.uidObj != null) {
+                pref.setKey(Integer.toString(g.uidObj.getUid()));
+            }
             mAppListGroup.addPreference(pref);
             if (mAppListGroup.getPreferenceCount() > MAX_ITEMS_TO_LIST) break;
         }
+        if (DEBUG) setTitle("Battery total uAh = " + ((mTotalPower * 1000) / 3600));
+        synchronized (mRequestQueue) {
+            if (!mRequestQueue.isEmpty()) {
+                if (mRequestThread == null) {
+                    mRequestThread = new Thread(this, "BatteryUsage Icon Loader");
+                    mRequestThread.setPriority(Thread.MIN_PRIORITY);
+                    mRequestThread.start();
+                }
+                mRequestQueue.notify();
+            }
+        }
     }
 
     private void processAppUsage() {
         SensorManager sensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
         final int which = mStatsType;
         final double powerCpuNormal = mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_NORMAL);
+        final double averageCostPerByte = getAverageDataCost();
         long uSecTime = mStats.computeBatteryRealtime(SystemClock.elapsedRealtime(), which) * 1000;
         SparseArray<? extends Uid> uidStats = mStats.getUidStats();
         final int NU = uidStats.size();
-        if (DEBUG) Log.i(TAG, "uidStats size = " + NU);
         for (int iu = 0; iu < NU; iu++) {
             Uid u = uidStats.valueAt(iu);
             double power = 0;
+            double highestDrain = 0;
+            String packageWithHighestDrain = null;
             //mUsageList.add(new AppUsage(u.getUid(), new double[] {power}));
             Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats();
             long cpuTime = 0;
             long cpuFgTime = 0;
             long gpsTime = 0;
             if (processStats.size() > 0) {
+                // Process CPU time
                 for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent
                         : processStats.entrySet()) {
-
+                    if (DEBUG) Log.i(TAG, "Process name = " + ent.getKey());
                     Uid.Proc ps = ent.getValue();
-                    long userTime = ps.getUserTime(which);
-                    long systemTime = ps.getSystemTime(which);
-                    long foregroundTime = ps.getForegroundTime(which);
+                    final long userTime = ps.getUserTime(which);
+                    final long systemTime = ps.getSystemTime(which);
+                    final long foregroundTime = ps.getForegroundTime(which);
                     cpuFgTime += foregroundTime * 10; // convert to millis
-                    if (DEBUG) Log.i(TAG, "CPU Fg time for " + u.getUid() + " = " + foregroundTime);
-                    cpuTime = (userTime + systemTime) * 10; // convert to millis
-                    power += cpuTime * powerCpuNormal;
+                    final long tmpCpuTime = (userTime + systemTime) * 10; // convert to millis
+                    final double processPower = tmpCpuTime * powerCpuNormal;
+                    cpuTime += tmpCpuTime;
+                    power += processPower;
+                    if (highestDrain < processPower) {
+                        highestDrain = processPower;
+                        packageWithHighestDrain = ent.getKey();
+                    }
 
                 }
+                if (DEBUG) Log.i(TAG, "Max drain of " + highestDrain 
+                        + " by " + packageWithHighestDrain);
             }
             if (cpuFgTime > cpuTime) {
                 if (DEBUG && cpuFgTime > cpuTime + 10000) {
@@ -262,6 +312,11 @@ public class PowerUsageSummary extends PreferenceActivity {
             }
             power /= 1000;
 
+            // Add cost of data traffic
+            power += (u.getTcpBytesReceived(mStatsType) + u.getTcpBytesSent(mStatsType))
+                    * averageCostPerByte;
+
+            // Process Sensor usage
             Map<Integer, ? extends BatteryStats.Uid.Sensor> sensorStats = u.getSensorStats();
             for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> sensorEntry
                     : sensorStats.entrySet()) {
@@ -288,12 +343,14 @@ public class PowerUsageSummary extends PreferenceActivity {
                 }
                 power += (multiplier * sensorTime) / 1000;
             }
+
+            // Add the app to the list if it is consuming power
             if (power != 0) {
-                BatterySipper app = new BatterySipper(null, DrainType.APP, 0, u,
+                BatterySipper app = new BatterySipper(packageWithHighestDrain, DrainType.APP, 0, u,
                         new double[] {power});
-                app.mCpuTime = cpuTime;
-                app.mGpsTime = gpsTime;
-                app.mCpuFgTime = cpuFgTime;
+                app.cpuTime = cpuTime;
+                app.gpsTime = gpsTime;
+                app.cpuFgTime = cpuFgTime;
                 mUsageList.add(app);
             }
             if (power > mMaxPower) mMaxPower = power;
@@ -302,15 +359,18 @@ public class PowerUsageSummary extends PreferenceActivity {
         }
     }
 
-    private double getPhoneOnPower(long uSecNow) {
-        return mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
-                * mStats.getPhoneOnTime(uSecNow, mStatsType) / 1000 / 1000;
+    private void addPhoneUsage(long uSecNow) {
+        long phoneOnTimeMs = mStats.getPhoneOnTime(uSecNow, mStatsType) / 1000;
+        double phoneOnPower = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
+                * phoneOnTimeMs / 1000;
+        addEntry(getString(R.string.power_phone), DrainType.PHONE, phoneOnTimeMs,
+                android.R.drawable.ic_menu_call, phoneOnPower);
     }
 
-    private double getScreenOnPower(long uSecNow) {
+    private void addScreenUsage(long uSecNow) {
         double power = 0;
-        power += mStats.getScreenOnTime(uSecNow, mStatsType)
-                * mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON) / 1000; // millis
+        long screenOnTimeMs = mStats.getScreenOnTime(uSecNow, mStatsType) / 1000;
+        power += screenOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON);
         final double screenFullPower =
                 mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL);
         for (int i = 0; i < BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS; i++) {
@@ -323,18 +383,75 @@ public class PowerUsageSummary extends PreferenceActivity {
                         + brightnessTime);
             }
         }
-        return power / 1000;
+        power /= 1000; // To seconds
+        addEntry(getString(R.string.power_screen), DrainType.SCREEN, screenOnTimeMs,
+                android.R.drawable.ic_menu_view, power);
     }
 
-    private double getRadioPower(long uSecNow, int which) {
+    private void addRadioUsage(long uSecNow) {
         double power = 0;
         final int BINS = BatteryStats.NUM_SIGNAL_STRENGTH_BINS;
+        long signalTimeMs = 0;
         for (int i = 0; i < BINS; i++) {
-            power += mStats.getPhoneSignalStrengthTime(i, uSecNow, which) / 1000 / 1000 *
-                mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ON)
-                * ((BINS - i) / (double) BINS);
+            long strengthTimeMs = mStats.getPhoneSignalStrengthTime(i, uSecNow, mStatsType) / 1000;
+            power += strengthTimeMs / 1000
+                    * mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ON, i);
+            signalTimeMs += strengthTimeMs;
+        }
+        addEntry(getString(R.string.power_cell), DrainType.CELL, signalTimeMs,
+                android.R.drawable.ic_menu_sort_by_size, power);
+    }
+
+    private void addWiFiUsage(long uSecNow) {
+        long onTimeMs = mStats.getWifiOnTime(uSecNow, mStatsType) / 1000;
+        long runningTimeMs = mStats.getWifiRunningTime(uSecNow, mStatsType) / 1000;
+        double wifiPower = (onTimeMs * 0 /* TODO */
+                * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)
+            + runningTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)) / 1000;
+        addEntry(getString(R.string.power_wifi), DrainType.WIFI, runningTimeMs,
+                R.drawable.ic_wifi_signal_4, wifiPower);
+    }
+
+    private void addIdleUsage(long uSecNow) {
+        long idleTimeMs = (uSecNow - mStats.getScreenOnTime(uSecNow, mStatsType)) / 1000;
+        double idlePower = (idleTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_IDLE))
+                / 1000;
+        addEntry(getString(R.string.power_idle), DrainType.IDLE, idleTimeMs,
+                android.R.drawable.ic_lock_power_off, idlePower);
+    }
+
+    private void addBluetoothUsage(long uSecNow) {
+        long btOnTimeMs = mStats.getBluetoothOnTime(uSecNow, mStatsType) / 1000;
+        double btPower = btOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_BLUETOOTH_ON)
+                / 1000;
+        addEntry(getString(R.string.power_bluetooth), DrainType.IDLE, btOnTimeMs,
+                com.android.internal.R.drawable.ic_volume_bluetooth_in_call, btPower);
+    }
+
+    private double getAverageDataCost() {
+        final long WIFI_BPS = 1000000; // TODO: Extract average bit rates from system 
+        final long MOBILE_BPS = 200000; // TODO: Extract average bit rates from system
+        final double WIFI_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ACTIVE)
+                / 3600;
+        final double MOBILE_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
+                / 3600;
+        final long mobileData = mStats.getMobileTcpBytesReceived(mStatsType) +
+                mStats.getMobileTcpBytesSent(mStatsType);
+        final long wifiData = mStats.getTotalTcpBytesReceived(mStatsType) +
+                mStats.getTotalTcpBytesSent(mStatsType) - mobileData;
+        final long radioDataUptimeMs = mStats.getRadioDataUptimeMs();
+        final long mobileBps = radioDataUptimeMs != 0
+                ? mobileData * 8 * 1000 / radioDataUptimeMs
+                : MOBILE_BPS;
+
+        double mobileCostPerByte = MOBILE_POWER / (mobileBps / 8);
+        double wifiCostPerByte = WIFI_POWER / (WIFI_BPS / 8);
+        if (wifiData + mobileData != 0) {
+            return (mobileCostPerByte * mobileData + wifiCostPerByte * wifiData)
+                    / (mobileData + wifiData);
+        } else {
+            return 0;
         }
-        return power;
     }
 
     private void processMiscUsage() {
@@ -346,35 +463,20 @@ public class PowerUsageSummary extends PreferenceActivity {
             Log.i(TAG, "Uptime since last unplugged = " + (timeSinceUnplugged / 1000));
         }
 
-        double phoneOnPower = getPhoneOnPower(uSecNow);
-        addEntry(getString(R.string.power_phone), DrainType.PHONE,
-                android.R.drawable.ic_menu_call, phoneOnPower);
-
-        double screenOnPower = getScreenOnPower(uSecNow);
-        addEntry(getString(R.string.power_screen), DrainType.SCREEN,
-                android.R.drawable.ic_menu_view, screenOnPower);
-
-        double wifiPower = (mStats.getWifiOnTime(uSecNow, which) * 0 /* TODO */
-                * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)
-            + mStats.getWifiRunningTime(uSecNow, which)
-                * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)) / 1000 / 1000;
-        addEntry(getString(R.string.power_wifi), DrainType.WIFI,
-                R.drawable.ic_wifi_signal_4, wifiPower);
-
-        double idlePower = ((timeSinceUnplugged -  mStats.getScreenOnTime(uSecNow, mStatsType))
-                * mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_IDLE)) / 1000 / 1000;
-        addEntry(getString(R.string.power_idle), DrainType.IDLE,
-                android.R.drawable.ic_lock_power_off, idlePower);
-
-        double radioPower = getRadioPower(uSecNow, which);
-        addEntry(getString(R.string.power_cell), DrainType.CELL,
-                android.R.drawable.ic_menu_sort_by_size, radioPower);
+        addPhoneUsage(uSecNow);
+        addScreenUsage(uSecNow);
+        addWiFiUsage(uSecNow);
+        addBluetoothUsage(uSecNow);
+        addIdleUsage(uSecNow); // Not including cellular idle power
+        //addRadioUsage(uSecNow); // Cannot include this because airplane mode is not tracked yet
+                                  // and we don't know if the radio is currently running on 2/3G.
     }
 
-    private void addEntry(String label, DrainType drainType, int iconId, double power) {
+    private void addEntry(String label, DrainType drainType, long time, int iconId, double power) {
         if (power > mMaxPower) mMaxPower = power;
         mTotalPower += power;
         BatterySipper bs = new BatterySipper(label, drainType, iconId, null, new double[] {power});
+        bs.usageTime = time;
         mUsageList.add(bs);
     }
 
@@ -392,41 +494,43 @@ public class PowerUsageSummary extends PreferenceActivity {
     }
 
     class BatterySipper implements Comparable<BatterySipper> {
-        String mLabel;
-        Drawable mIcon;
-        Uid mUid;
-        double mValue;
-        double[] mValues;
-        DrainType mDrainType;
-        long mCpuTime;
-        long mGpsTime;
-        long mCpuFgTime;
+        String name;
+        Drawable icon;
+        Uid uidObj;
+        double value;
+        double[] values;
+        DrainType drainType;
+        long usageTime;
+        long cpuTime;
+        long gpsTime;
+        long cpuFgTime;
+        double percent;
 
         BatterySipper(String label, DrainType drainType, int iconId, Uid uid, double[] values) {
-            mValues = values;
-            mLabel = label;
-            mDrainType = drainType;
+            this.values = values;
+            name = label;
+            this.drainType = drainType;
             if (iconId > 0) {
-                mIcon = getResources().getDrawable(iconId);
+                icon = getResources().getDrawable(iconId);
             }
-            if (mValues != null) mValue = mValues[0];
+            if (values != null) value = values[0];
             //if (uid > 0 && (mLabel == null || mIcon == null) // TODO:
-            if ((label == null || iconId == 0) && uid!= null) {
-                getNameForUid(uid.getUid());
+            if ((label == null || iconId == 0) && uid != null) {
+                getQuickNameIconForUid(uid);
             }
-            mUid = uid;
+            uidObj = uid;
         }
 
         double getSortValue() {
-            return mValue;
+            return value;
         }
 
         double[] getValues() {
-            return mValues;
+            return values;
         }
 
         Drawable getIcon() {
-            return mIcon;
+            return icon;
         }
 
         public int compareTo(BatterySipper other) {
@@ -434,54 +538,80 @@ public class PowerUsageSummary extends PreferenceActivity {
             return (int) (other.getSortValue() - getSortValue());
         }
 
-        String getLabel() {
-            return mLabel;
+        void getQuickNameIconForUid(Uid uidObj) {
+            final int uid = uidObj.getUid();
+            final String uidString = Integer.toString(uid);
+            if (mNameCache.containsKey(uidString)) {
+                name = mNameCache.get(uidString);
+                icon = mIconCache.get(uidString);
+                return;
+            }
+            PackageManager pm = getPackageManager();
+            final Drawable defaultActivityIcon = pm.getDefaultActivityIcon();
+            String[] packages = pm.getPackagesForUid(uid);
+            if (packages == null) {
+                name = Integer.toString(uid);
+            } else {
+                //name = packages[0];
+            }
+            icon = pm.getDefaultActivityIcon();
+            synchronized (mRequestQueue) {
+                mRequestQueue.add(this);
+            }
         }
 
         /**
-         * Sets mLabel and mIcon
+         * Sets name and icon
          * @param uid Uid of the application
          */
-        void getNameForUid(int uid) {
-            // TODO: Do this on a separate thread
+        void getNameIcon() {
             PackageManager pm = getPackageManager();
+            final int uid = uidObj.getUid();
+            final Drawable defaultActivityIcon = pm.getDefaultActivityIcon();
             String[] packages = pm.getPackagesForUid(uid);
             if (packages == null) {
-                mLabel = Integer.toString(uid);
+                name = Integer.toString(uid);
                 return;
             }
 
-            String[] packageNames = new String[packages.length];
-            System.arraycopy(packages, 0, packageNames, 0, packages.length);
+            String[] packageLabels = new String[packages.length];
+            System.arraycopy(packages, 0, packageLabels, 0, packages.length);
 
+            int preferredIndex = -1;
             // Convert package names to user-facing labels where possible
-            for (int i = 0; i < packageNames.length; i++) {
-                //packageNames[i] = PowerUsageSummary.getLabel(packageNames[i], pm);
+            for (int i = 0; i < packageLabels.length; i++) {
+                // Check if package matches preferred package
+                if (packageLabels[i].equals(name)) preferredIndex = i;
                 try {
-                    ApplicationInfo ai = pm.getApplicationInfo(packageNames[i], 0);
+                    ApplicationInfo ai = pm.getApplicationInfo(packageLabels[i], 0);
                     CharSequence label = ai.loadLabel(pm);
                     if (label != null) {
-                        packageNames[i] = label.toString();
+                        packageLabels[i] = label.toString();
                     }
-                    if (mIcon == null) {
-                        mIcon = ai.loadIcon(pm);
+                    if (ai.icon != 0) {
+                        icon = ai.loadIcon(pm);
+                        break;
                     }
                 } catch (NameNotFoundException e) {
                 }
             }
+            if (icon == null) icon = defaultActivityIcon;
 
-            if (packageNames.length == 1) {
-                mLabel = packageNames[0];
+            if (packageLabels.length == 1) {
+                name = packageLabels[0];
             } else {
                 // Look for an official name for this UID.
-                for (String name : packages) {
+                for (String pkgName : packages) {
                     try {
-                        PackageInfo pi = pm.getPackageInfo(name, 0);
+                        PackageInfo pi = pm.getPackageInfo(pkgName, 0);
                         if (pi.sharedUserLabel != 0) {
-                            CharSequence nm = pm.getText(name,
+                            CharSequence nm = pm.getText(pkgName,
                                     pi.sharedUserLabel, pi.applicationInfo);
                             if (nm != null) {
-                                mLabel = nm.toString();
+                                name = nm.toString();
+                                if (pi.applicationInfo.icon != 0) {
+                                    icon = pi.applicationInfo.loadIcon(pm);
+                                }
                                 break;
                             }
                         }
@@ -489,6 +619,47 @@ public class PowerUsageSummary extends PreferenceActivity {
                     }
                 }
             }
+            final String uidString = Integer.toString(uidObj.getUid());
+            mNameCache.put(uidString, name);
+            mIconCache.put(uidString, icon);
+            mHandler.sendMessage(mHandler.obtainMessage(MSG_UPDATE_NAME_ICON, this));
         }
     }
+
+    public void run() {
+        while (true) {
+            BatterySipper bs;
+            synchronized (mRequestQueue) {
+                if (mRequestQueue.isEmpty() || mAbort) {
+                    mRequestThread = null;
+                    return;
+                }
+                bs = mRequestQueue.remove(0);
+            }
+            bs.getNameIcon();
+        }
+    }
+
+    private static final int MSG_UPDATE_NAME_ICON = 1;
+
+    Handler mHandler = new Handler() {
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_UPDATE_NAME_ICON:
+                    BatterySipper bs = (BatterySipper) msg.obj;
+                    PowerGaugePreference pgp = 
+                            (PowerGaugePreference) findPreference(
+                                    Integer.toString(bs.uidObj.getUid()));
+                    if (pgp != null) {
+                        pgp.setIcon(bs.icon);
+                        pgp.setPercent(bs.percent);
+                        pgp.setTitle(bs.name);
+                    }
+                    break;
+            }
+            super.handleMessage(msg);
+        }
+    };
 }
\ No newline at end of file