UsageStatsActivity.java revision b8eb474b924254839248d9227b2e04cb5f4e891f
1afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 2afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 3afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project/** 4afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 5afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * 6afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); you may not 7afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * use this file except in compliance with the License. You may obtain a copy 8afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * of the License at 9afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * 10afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 11afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * 12afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 13afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 14afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 15afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * License for the specific language governing permissions and limitations 16afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * under the License. 17afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project */ 18afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 19afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectpackage com.android.settings; 20afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 21afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport com.android.internal.app.IUsageStats; 22afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport com.android.settings.R; 23afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.app.Activity; 24afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.content.Context; 25afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.content.pm.ApplicationInfo; 26afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.content.pm.PackageManager; 27afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.content.pm.PackageManager.NameNotFoundException; 28afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.os.Bundle; 29afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.os.RemoteException; 30afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.os.ServiceManager; 31afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport com.android.internal.os.PkgUsageStats; 32afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.ArrayList; 33afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.Collections; 34afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.Comparator; 35afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.HashMap; 36afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.List; 37afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport java.util.Map; 38afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 39afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.util.Log; 40afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.view.LayoutInflater; 41afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.view.View; 42afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.view.ViewGroup; 43afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.AdapterView; 44afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.BaseAdapter; 45afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.ListView; 46afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.Spinner; 47afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.TextView; 48afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectimport android.widget.AdapterView.OnItemSelectedListener; 49afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 50afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project/** 51afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project * Activity to display package usage statistics. 52afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project */ 53afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Projectpublic class UsageStats extends Activity implements OnItemSelectedListener { 54afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private static final String TAG="UsageStatsActivity"; 55b8eb474b924254839248d9227b2e04cb5f4e891fChristian Mehlmauer private static final boolean localLOGV = false; 56afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private Spinner mTypeSpinner; 57afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private ListView mListView; 58afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private IUsageStats mUsageStatsService; 59afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private LayoutInflater mInflater; 60afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private UsageStatsAdapter mAdapter; 61afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private PackageManager mPm; 62afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 63afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public static class AppNameComparator implements Comparator<PkgUsageStats> { 64afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Map<String, CharSequence> mAppLabelList; 65afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project AppNameComparator(Map<String, CharSequence> appList) { 66afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAppLabelList = appList; 67afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 68afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public final int compare(PkgUsageStats a, PkgUsageStats b) { 69afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project String alabel = mAppLabelList.get(a.packageName).toString(); 70afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project String blabel = mAppLabelList.get(b.packageName).toString(); 71afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return alabel.compareTo(blabel); 72afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 73afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 74afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 75afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public static class LaunchCountComparator implements Comparator<PkgUsageStats> { 76afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public final int compare(PkgUsageStats a, PkgUsageStats b) { 77afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // return by descending order 78afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return b.launchCount - a.launchCount; 79afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 80afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 81afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 82afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public static class UsageTimeComparator implements Comparator<PkgUsageStats> { 83afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public final int compare(PkgUsageStats a, PkgUsageStats b) { 84afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project long ret = a.usageTime-b.usageTime; 85afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (ret == 0) { 86afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return 0; 87afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 88afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (ret < 0) { 89afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return 1; 90afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 91afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return -1; 92afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 93afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 94afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 95afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // View Holder used when displaying views 96afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project static class AppViewHolder { 97afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project TextView pkgName; 98afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project TextView launchCount; 99afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project TextView usageTime; 100afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 101afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 102afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project class UsageStatsAdapter extends BaseAdapter { 103afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Constants defining order for display order 104afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private static final int _DISPLAY_ORDER_USAGE_TIME = 0; 105afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private static final int _DISPLAY_ORDER_LAUNCH_COUNT = 1; 106afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private static final int _DISPLAY_ORDER_APP_NAME = 2; 107afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 108afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private int mDisplayOrder = _DISPLAY_ORDER_USAGE_TIME; 109afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private List<PkgUsageStats> mUsageStats; 110afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private LaunchCountComparator mLaunchCountComparator; 111afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private UsageTimeComparator mUsageTimeComparator; 112afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private AppNameComparator mAppLabelComparator; 113afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private HashMap<String, CharSequence> mAppLabelMap; 114afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 115afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project UsageStatsAdapter() { 116afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mUsageStats = new ArrayList<PkgUsageStats>(); 117afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAppLabelMap = new HashMap<String, CharSequence>(); 118afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project PkgUsageStats[] stats; 119afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project try { 120afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project stats = mUsageStatsService.getAllPkgUsageStats(); 121afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } catch (RemoteException e) { 122afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Log.e(TAG, "Failed initializing usage stats service"); 123afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return; 124afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 125afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (stats == null) { 126afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return; 127afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 128afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project for (PkgUsageStats ps : stats) { 129afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mUsageStats.add(ps); 130afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // load application labels for each application 131afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project CharSequence label; 132afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project try { 133afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project ApplicationInfo appInfo = mPm.getApplicationInfo(ps.packageName, 0); 134afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project label = appInfo.loadLabel(mPm); 135afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } catch (NameNotFoundException e) { 136afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project label = ps.packageName; 137afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 138afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAppLabelMap.put(ps.packageName, label); 139afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 140afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Sort list 141afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mLaunchCountComparator = new LaunchCountComparator(); 142afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mUsageTimeComparator = new UsageTimeComparator(); 143afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAppLabelComparator = new AppNameComparator(mAppLabelMap); 144afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project sortList(); 145afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 146afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public int getCount() { 147afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return mUsageStats.size(); 148afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 149afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 150afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public Object getItem(int position) { 151afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return mUsageStats.get(position); 152afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 153afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 154afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public long getItemId(int position) { 155afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return position; 156afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 157afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 158afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public View getView(int position, View convertView, ViewGroup parent) { 159afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // A ViewHolder keeps references to children views to avoid unneccessary calls 160afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // to findViewById() on each row. 161afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project AppViewHolder holder; 162afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 163afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // When convertView is not null, we can reuse it directly, there is no need 164afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // to reinflate it. We only inflate a new View when the convertView supplied 165afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // by ListView is null. 166afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (convertView == null) { 167afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project convertView = mInflater.inflate(R.layout.usage_stats_item, null); 168afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 169afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Creates a ViewHolder and store references to the two children views 170afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // we want to bind data to. 171afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder = new AppViewHolder(); 172afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.pkgName = (TextView) convertView.findViewById(R.id.package_name); 173afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.launchCount = (TextView) convertView.findViewById(R.id.launch_count); 174afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.usageTime = (TextView) convertView.findViewById(R.id.usage_time); 175afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project convertView.setTag(holder); 176afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } else { 177afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Get the ViewHolder back to get fast access to the TextView 178afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // and the ImageView. 179afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder = (AppViewHolder) convertView.getTag(); 180afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 181afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 182afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Bind the data efficiently with the holder 183afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project PkgUsageStats pkgStats = mUsageStats.get(position); 184afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (pkgStats != null) { 185afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project CharSequence label = mAppLabelMap.get(pkgStats.packageName); 186afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.pkgName.setText(label); 187afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.launchCount.setText(String.valueOf(pkgStats.launchCount)); 188afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project holder.usageTime.setText(String.valueOf(pkgStats.usageTime)+" ms"); 189afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } else { 1908762093e0094e09493fa6cbac8e8fbf265f18165Michael Chan Log.w(TAG, "No usage stats info for package:" + position); 191afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 192afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return convertView; 193afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 194afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 195afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project void sortList(int sortOrder) { 196afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (mDisplayOrder == sortOrder) { 197afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // do nothing 198afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return; 199afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 200afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mDisplayOrder= sortOrder; 201afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project sortList(); 202afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 203afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project private void sortList() { 204afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (mDisplayOrder == _DISPLAY_ORDER_USAGE_TIME) { 205afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (localLOGV) Log.i(TAG, "Sorting by usage time"); 206afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Collections.sort(mUsageStats, mUsageTimeComparator); 207afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } else if (mDisplayOrder == _DISPLAY_ORDER_LAUNCH_COUNT) { 208afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (localLOGV) Log.i(TAG, "Sorting launch count"); 209afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Collections.sort(mUsageStats, mLaunchCountComparator); 210afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } else if (mDisplayOrder == _DISPLAY_ORDER_APP_NAME) { 211afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (localLOGV) Log.i(TAG, "Sorting by application name"); 212afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Collections.sort(mUsageStats, mAppLabelComparator); 213afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 214afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project notifyDataSetChanged(); 215afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 216afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 217afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 218afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project /** Called when the activity is first created. */ 219afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project protected void onCreate(Bundle icicle) { 220afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project super.onCreate(icicle); 221afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mUsageStatsService = IUsageStats.Stub.asInterface(ServiceManager.getService("usagestats")); 222afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project if (mUsageStatsService == null) { 223afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project Log.e(TAG, "Failed to retrieve usagestats service"); 224afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project return; 225afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 226afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); 227afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mPm = getPackageManager(); 228afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 229afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project setContentView(R.layout.usage_stats); 230afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mTypeSpinner = (Spinner) findViewById(R.id.typeSpinner); 231afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mTypeSpinner.setOnItemSelectedListener(this); 232afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 233afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mListView = (ListView) findViewById(R.id.pkg_list); 234afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // Initialize the inflater 235afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 236afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAdapter = new UsageStatsAdapter(); 237afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mListView.setAdapter(mAdapter); 238afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 239afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 240afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public void onItemSelected(AdapterView<?> parent, View view, int position, 241afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project long id) { 242afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project mAdapter.sortList(position); 243afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 244afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 245afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project public void onNothingSelected(AdapterView<?> parent) { 246afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project // do nothing 247afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project } 248afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project} 249afc4ab2ffbb8327ddce9907961295a32cbf49d0fThe Android Open Source Project 250