1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.applications;
18 
19 import android.content.Context;
20 import android.content.pm.PackageManager;
21 import android.graphics.drawable.ColorDrawable;
22 import android.text.TextUtils;
23 import android.text.format.Formatter;
24 
25 import android.util.Log;
26 import com.android.settings.AppProgressPreference;
27 
28 public class ProcessStatsPreference extends AppProgressPreference {
29     static final String TAG = "ProcessStatsPreference";
30 
31     private ProcStatsPackageEntry mEntry;
32 
ProcessStatsPreference(Context context)33     public ProcessStatsPreference(Context context) {
34         super(context, null);
35     }
36 
init(ProcStatsPackageEntry entry, PackageManager pm, double maxMemory, double weightToRam, double totalScale, boolean avg)37     public void init(ProcStatsPackageEntry entry, PackageManager pm, double maxMemory,
38             double weightToRam, double totalScale, boolean avg) {
39         mEntry = entry;
40         String title = TextUtils.isEmpty(entry.mUiLabel) ? entry.mPackage : entry.mUiLabel;
41         setTitle(title);
42         if (TextUtils.isEmpty(title)) {
43             Log.d(TAG, "PackageEntry contained no package name or uiLabel");
44         }
45         if (entry.mUiTargetApp != null) {
46             setIcon(entry.mUiTargetApp.loadIcon(pm));
47         } else {
48             setIcon(pm.getDefaultActivityIcon());
49         }
50         boolean statsForeground = entry.mRunWeight > entry.mBgWeight;
51         double amount = avg ? (statsForeground ? entry.mRunWeight : entry.mBgWeight) * weightToRam
52                 : (statsForeground ? entry.mMaxRunMem : entry.mMaxBgMem) * totalScale * 1024;
53         setSummary(Formatter.formatShortFileSize(getContext(), (long) amount));
54         setProgress((int) (100 * amount / maxMemory));
55     }
56 
getEntry()57     public ProcStatsPackageEntry getEntry() {
58         return mEntry;
59     }
60 }
61