Fix crash in battery screen

Also add a fake app item

Bug: 21624653
Change-Id: I1a8598472e014f773d2396a9a08fd03e8e32b400

src/com/android/settings/TintablePreference.java

@@ -40,7 +40,7 @@ public class TintablePreference extends Preference {
         super.onBindView(view);
 
         if (mTintColor != 0) {
-            ((ImageView) view.findViewById(R.id.icon)).setImageTintList(
+            ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList(
                     ColorStateList.valueOf(mTintColor));
         }
     }

src/com/android/settings/fuelgauge/FakeUid.java

@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2015 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.os.BatteryStats.Timer;
+import android.os.BatteryStats.Uid;
+import android.os.Process;
+import android.util.ArrayMap;
+import android.util.SparseArray;
+
+/**
+ * Fake UID for testing power usage screen.
+ */
+public class FakeUid extends Uid {
+
+    @Override
+    public int getUid() {
+        return Process.FIRST_APPLICATION_UID;
+    }
+
+    @Override
+    public ArrayMap<String, ? extends Wakelock> getWakelockStats() {
+        return null;
+    }
+
+    @Override
+    public ArrayMap<String, ? extends Timer> getSyncStats() {
+        return null;
+    }
+
+    @Override
+    public ArrayMap<String, ? extends Timer> getJobStats() {
+        return null;
+    }
+
+    @Override
+    public SparseArray<? extends Sensor> getSensorStats() {
+        return null;
+    }
+
+    @Override
+    public SparseArray<? extends Pid> getPidStats() {
+        return null;
+    }
+
+    @Override
+    public ArrayMap<String, ? extends Proc> getProcessStats() {
+        return null;
+    }
+
+    @Override
+    public ArrayMap<String, ? extends Pkg> getPackageStats() {
+        return null;
+    }
+
+    @Override
+    public long getWifiControllerActivity(int type, int which) {
+        return 0;
+    }
+
+    @Override
+    public void noteWifiRunningLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiStoppedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteFullWifiLockAcquiredLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteFullWifiLockReleasedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiScanStartedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiScanStoppedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiBatchedScanStoppedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiMulticastEnabledLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteWifiMulticastDisabledLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteActivityResumedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public void noteActivityPausedLocked(long elapsedRealtime) {
+    }
+
+    @Override
+    public long getWifiRunningTime(long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public long getFullWifiLockTime(long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public long getWifiScanTime(long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public int getWifiScanCount(int which) {
+        return 0;
+    }
+
+    @Override
+    public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public int getWifiBatchedScanCount(int csphBin, int which) {
+        return 0;
+    }
+
+    @Override
+    public long getWifiMulticastTime(long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public Timer getAudioTurnedOnTimer() {
+        return null;
+    }
+
+    @Override
+    public Timer getVideoTurnedOnTimer() {
+        return null;
+    }
+
+    @Override
+    public Timer getFlashlightTurnedOnTimer() {
+        return null;
+    }
+
+    @Override
+    public Timer getCameraTurnedOnTimer() {
+        return null;
+    }
+
+    @Override
+    public Timer getForegroundActivityTimer() {
+        return null;
+    }
+
+    @Override
+    public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) {
+        return 0;
+    }
+
+    @Override
+    public Timer getVibratorOnTimer() {
+        return null;
+    }
+
+    @Override
+    public void noteUserActivityLocked(int type) {
+    }
+
+    @Override
+    public boolean hasUserActivity() {
+        return false;
+    }
+
+    @Override
+    public int getUserActivityCount(int type, int which) {
+        return 0;
+    }
+
+    @Override
+    public boolean hasNetworkActivity() {
+        return false;
+    }
+
+    @Override
+    public long getNetworkActivityBytes(int type, int which) {
+        return 0;
+    }
+
+    @Override
+    public long getNetworkActivityPackets(int type, int which) {
+        return 0;
+    }
+
+    @Override
+    public long getMobileRadioActiveTime(int which) {
+        return 0;
+    }
+
+    @Override
+    public int getMobileRadioActiveCount(int which) {
+        return 0;
+    }
+
+    @Override
+    public long getUserCpuTimeUs(int which) {
+        return 0;
+    }
+
+    @Override
+    public long getSystemCpuTimeUs(int which) {
+        return 0;
+    }
+
+    @Override
+    public long getTimeAtCpuSpeed(int step, int which) {
+        return 0;
+    }
+}

src/com/android/settings/fuelgauge/PowerUsageSummary.java

@@ -35,8 +35,8 @@ import android.view.MenuItem;
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.os.BatterySipper;
-import com.android.internal.os.PowerProfile;
 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;
@@ -282,6 +282,8 @@ public class PowerUsageSummary extends PowerUsageBase {
             stats.add(new BatterySipper(type, null, use));
             use += 5;
         }
+        BatterySipper sipper = new BatterySipper(DrainType.APP, new FakeUid(), use);
+        stats.add(sipper);
         return stats;
     }