| /* |
| * Copyright (C) 2014 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.tests.usagestats; |
| |
| import android.app.AlertDialog; |
| import android.app.ListActivity; |
| import android.app.usage.UsageStats; |
| import android.app.usage.UsageStatsManager; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.text.InputType; |
| import android.text.TextUtils; |
| import android.text.format.DateUtils; |
| import android.view.LayoutInflater; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.BaseAdapter; |
| import android.widget.EditText; |
| import android.widget.TextView; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Map; |
| |
| public class UsageStatsActivity extends ListActivity { |
| private static final long USAGE_STATS_PERIOD = 1000 * 60 * 60 * 24 * 14; |
| private UsageStatsManager mUsageStatsManager; |
| private Adapter mAdapter; |
| private Comparator<UsageStats> mComparator = new Comparator<UsageStats>() { |
| @Override |
| public int compare(UsageStats o1, UsageStats o2) { |
| return Long.compare(o2.getTotalTimeInForeground(), o1.getTotalTimeInForeground()); |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mUsageStatsManager = (UsageStatsManager) getSystemService(Context.USAGE_STATS_SERVICE); |
| mAdapter = new Adapter(); |
| setListAdapter(mAdapter); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| MenuInflater inflater = getMenuInflater(); |
| inflater.inflate(R.menu.main, menu); |
| return super.onCreateOptionsMenu(menu); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case R.id.log: |
| startActivity(new Intent(this, UsageLogActivity.class)); |
| return true; |
| case R.id.call_is_app_inactive: |
| callIsAppInactive(); |
| return true; |
| |
| default: |
| return super.onOptionsItemSelected(item); |
| } |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| updateAdapter(); |
| } |
| |
| private void callIsAppInactive() { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(this); |
| builder.setTitle("Enter package name"); |
| final EditText input = new EditText(this); |
| input.setInputType(InputType.TYPE_CLASS_TEXT); |
| input.setHint("com.android.tests.usagestats"); |
| builder.setView(input); |
| |
| builder.setPositiveButton("OK", new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| final String packageName = input.getText().toString().trim(); |
| if (!TextUtils.isEmpty(packageName)) { |
| showInactive(packageName); |
| } |
| } |
| }); |
| builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| dialog.cancel(); |
| } |
| }); |
| |
| builder.show(); |
| } |
| |
| private void showInactive(String packageName) { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(this); |
| builder.setMessage( |
| "isAppInactive(\"" + packageName + "\") = " |
| + (mUsageStatsManager.isAppInactive(packageName) ? "true" : "false")); |
| builder.show(); |
| } |
| |
| private void updateAdapter() { |
| long now = System.currentTimeMillis(); |
| long beginTime = now - USAGE_STATS_PERIOD; |
| Map<String, UsageStats> stats = mUsageStatsManager.queryAndAggregateUsageStats( |
| beginTime, now); |
| mAdapter.update(stats); |
| } |
| |
| private class Adapter extends BaseAdapter { |
| private ArrayList<UsageStats> mStats = new ArrayList<>(); |
| |
| public void update(Map<String, UsageStats> stats) { |
| mStats.clear(); |
| if (stats == null) { |
| return; |
| } |
| |
| mStats.addAll(stats.values()); |
| Collections.sort(mStats, mComparator); |
| notifyDataSetChanged(); |
| } |
| |
| @Override |
| public int getCount() { |
| return mStats.size(); |
| } |
| |
| @Override |
| public Object getItem(int position) { |
| return mStats.get(position); |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| final ViewHolder holder; |
| if (convertView == null) { |
| convertView = LayoutInflater.from(UsageStatsActivity.this) |
| .inflate(R.layout.row_item, parent, false); |
| holder = new ViewHolder(); |
| holder.packageName = (TextView) convertView.findViewById(android.R.id.text1); |
| holder.usageTime = (TextView) convertView.findViewById(android.R.id.text2); |
| convertView.setTag(holder); |
| } else { |
| holder = (ViewHolder) convertView.getTag(); |
| } |
| |
| holder.packageName.setText(mStats.get(position).getPackageName()); |
| holder.usageTime.setText(DateUtils.formatDuration( |
| mStats.get(position).getTotalTimeInForeground())); |
| return convertView; |
| } |
| } |
| |
| private static class ViewHolder { |
| TextView packageName; |
| TextView usageTime; |
| } |
| } |