Improve process stats UI.

Now roll up multiple process stats to have at least a
day of data, change the visualization to have the bars show
"weight" (duration*pss) and the text the percent of total
time running, add label to show how much time the stats
are over.

Change-Id: I73763cb6a66d03d856ea4bf517eac0fe39c79c52

src/com/android/settings/applications/ProcStatsEntry.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 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.applications;
+
+import com.android.internal.app.ProcessStats;
+
+public class ProcStatsEntry {
+    final String mPackage;
+    final int mUid;
+    final String mName;
+    final boolean mUnique;
+    final long mDuration;
+    final long mAvgPss;
+    final long mWeight;
+
+    ProcStatsEntry(ProcessStats.ProcessState proc, ProcessStats.ProcessDataCollection tmpTotals) {
+        ProcessStats.computeProcessData(proc, tmpTotals, 0);
+        mPackage = proc.mPackage;
+        mUid = proc.mUid;
+        mName = proc.mName;
+        mUnique = proc.mCommonProcess == proc;
+        mDuration = tmpTotals.totalTime;
+        mAvgPss = tmpTotals.avgPss;
+        mWeight = mDuration * mAvgPss;
+    }
+}