Android Open Source - android_time_tracker Main

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Back to project page android_time_tracker.

License

The source code is released under:

MIT License

Java Source Code

package net.ashishb.android_time_tracker;
// w  w  w  . j a va2s .  c  om
import android.Manifest.permission;
import android.app.ActivityManager;
import android.app.ListActivity;
import android.content.Intent;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeSet;
import java.util.Vector;

public class Main extends ListActivity
{
  public static final String TAG = "AndroidTimeTracker";
  private ArrayAdapter<String> listAdapter;
  private ListView listView;
  // TODO: add a UI Settings element for this setting.
  private boolean excludeLauncherPackage = true;
  private PackageManager pm = null;


  /** Called when the activity is first created. */
  @Override
    public void onCreate(Bundle savedInstanceState){
      super.onCreate(savedInstanceState);
      Context context = getApplicationContext();
      context.startService(new Intent(context, TimeTrackingService.class));
      pm  = getPackageManager();
    }

  @Override
    public void onResume() {
      super.onResume();
      String launcherPackageName = this.getLauncherPackageName();
      String packageName = this.getApplicationContext().getPackageName();
      listView = getListView();
      listView.setTextFilterEnabled(true);
      Set< Entry<String, Integer> > values = 
        TimeTrackingService.getPackageUseCount().entrySet();
      if (values.size() == 0) {
        // This is really crude. I need to improve on this.
        finish();
        // SystemClock.sleep(1000);
        // values = TimeTrackingService.getPackageUseCount().entrySet();
      }
      TreeSet< Entry<String, Integer>> sortedSet = new TreeSet(
          new Comparator<Entry<String, Integer>>() {
        @Override
        public int compare(
          Entry<String, Integer> e1, Entry<String, Integer> e2) {
          return (-1) * (e1.getValue() - e2.getValue());
        }
      });
      sortedSet.addAll(values);
      // Vector<String> entries = new Vector<String>();
      Vector<PackageInfoEntry> entries = new Vector<PackageInfoEntry>();
      long sum = 0;
      Iterator<Entry<String, Integer>> iterator = sortedSet.iterator();
      while (iterator.hasNext()) {
        Entry<String, Integer> entry = iterator.next();
        if (!entry.getKey().equals(launcherPackageName) &&
            !entry.getKey().equals(packageName)) {
          sum += entry.getValue();
        }
      }

      Iterator<Entry<String, Integer>> iterator2 = sortedSet.iterator();
      while (iterator2.hasNext()) {
        Entry<String, Integer> entry = iterator2.next();
        // Ignore Launcher app.
        // Ignore the time tracker app.
        if (!entry.getKey().equals(launcherPackageName) &&
            !entry.getKey().equals(packageName))  {
          double value = (double)entry.getValue()/sum;
          if (value > 0.01) {
            try {
              PackageInfoEntry tmp = new PackageInfoEntry();
              tmp.packageLabel = pm.getApplicationInfo(
                  entry.getKey(),
                  PackageManager.GET_META_DATA).loadLabel(pm).toString();
              tmp.packageName = entry.getKey();
              tmp.packageIcon = pm.getApplicationIcon(entry.getKey());
              tmp.usage = value;
              entries.add(tmp);
            } catch (PackageManager.NameNotFoundException e) {
              Log.e(TAG, "Trying to read label of non existant package " +
                   entry.getKey());
            }
          }
        }
      }
      listAdapter = new PackageInfoArrayAdapter(this,  entries);
      listView.setAdapter(listAdapter);
    }

  public String getLauncherPackageName() {
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    ResolveInfo resolveInfo = getPackageManager().resolveActivity(
        intent, PackageManager.MATCH_DEFAULT_ONLY);
    return resolveInfo.activityInfo.packageName;
  }
}

class PackageInfoEntry {
  public String packageName;  // Fully qualified name of the package.
  public String packageLabel; // Human readable label of the package.
  public Drawable packageIcon; // Icon of the package;
  public double usage;  // Expressed as a fraction of total usage.
};

class PackageInfoArrayAdapter extends ArrayAdapter<String> {
  private final Context context;
  private final Vector<PackageInfoEntry> values;

  public PackageInfoArrayAdapter(Context context, Vector<PackageInfoEntry> values) {
    super(context, R.layout.main, new String[values.size()]);
    this.context = context;
    this.values = values;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    LayoutInflater inflater = (LayoutInflater) context
      .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View rowView = inflater.inflate(R.layout.main, parent, false);
    TextView textView = (TextView) rowView.findViewById(R.id.label);
    ImageView imageView = (ImageView) rowView.findViewById(R.id.icon);
    // Set the package label (and not fully qualified name) as text.
    textView.setText(values.get(position).packageLabel + "\t" + (int)(values.get(position).usage * 100) + "%");
    String s = values.get(position).packageName;
    imageView.setImageDrawable(values.get(position).packageIcon);
    Log.d(Main.TAG, "Icon is " + values.get(position).packageIcon);
    return rowView;
  }
}

Java Source Code List

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