Home | History | Annotate | Download | only in notificationlog 
      1 package com.android.notificationlog;
      2 
      3 import java.io.IOException;
      4 import java.util.ArrayList;
      5 
      6 import android.app.ListActivity;
      7 import android.content.Context;
      8 import android.content.pm.ApplicationInfo;
      9 import android.content.pm.PackageManager;
     10 import android.content.pm.PackageManager.NameNotFoundException;
     11 import android.graphics.drawable.Drawable;
     12 import android.os.Bundle;
     13 import android.util.EventLog;
     14 import android.view.LayoutInflater;
     15 import android.view.View;
     16 import android.view.ViewGroup;
     17 import android.widget.BaseAdapter;
     18 import android.widget.ImageView;
     19 import android.widget.ListAdapter;
     20 import android.widget.TextView;
     21 
     22 import java.util.Date;
     23 
     24 public class NotificationLogActivity extends ListActivity {
     25     @Override
     26     public void onCreate(Bundle savedInstanceState) {
     27         super.onCreate(savedInstanceState);
     28 
     29         setContentView(R.layout.main);
     30 
     31         ListAdapter adapter = new NotificationLogAdapter();
     32         setListAdapter(adapter);
     33         getListView().setTextFilterEnabled(true);
     34     }
     35 
     36 
     37     class NotificationLogAdapter extends BaseAdapter {
     38         private ArrayList<EventLog.Event> mNotificationEvents;
     39         private final PackageManager mPM;
     40         private final LayoutInflater mInflater;
     41 
     42         public NotificationLogAdapter() {
     43             mPM = getPackageManager();
     44             mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     45             mNotificationEvents = new ArrayList<EventLog.Event>();
     46 
     47             int[] tags = new int[] { EventLog.getTagCode("notification_enqueue") };
     48             try {
     49                 EventLog.readEvents(tags, mNotificationEvents);
     50             } catch (IOException e) {
     51                 // TODO Auto-generated catch block
     52                 e.printStackTrace();
     53                 return;
     54             }
     55             android.util.Log.d("NotificationLogActivity", "loaded " + getCount() + " entries");
     56         }
     57 
     58         public int getCount() {
     59             return mNotificationEvents != null ? mNotificationEvents.size() : 0;
     60         }
     61 
     62         public Object getItem(int position) {
     63             return position;
     64         }
     65 
     66         public long getItemId(int position) {
     67             return position;
     68         }
     69 
     70         @Override
     71         public View getView(int position, View convertView, ViewGroup parent) {
     72             View view;
     73             if (convertView == null) {
     74                 view = mInflater.inflate(R.layout.row, parent, false);
     75             } else {
     76                 view = convertView;
     77             }
     78             bindView(view, mNotificationEvents.get(position));
     79             return view;
     80         }
     81 
     82 
     83         private final void bindView(View view, EventLog.Event evt) {
     84             TextView title = (TextView)view.findViewById(R.id.title);
     85             TextView more = (TextView)view.findViewById(R.id.text);
     86             TextView time = (TextView)view.findViewById(R.id.time);
     87             ImageView icon = (ImageView)view.findViewById(R.id.icon);
     88 
     89             Object[] data = (Object[]) evt.getData();
     90             // EventLog.writeEvent(EventLogTags.NOTIFICATION_ENQUEUE, pkg, id, tag,
     91             // notification.toString());
     92             String pkg = (String) data[0];
     93             int id = (Integer) data[1];
     94             String tag = (String) data[2];
     95             String text = (String) data[3];
     96 
     97             ApplicationInfo appInfo;
     98             Drawable appIcon = null;
     99             try {
    100                 appInfo = mPM.getApplicationInfo(pkg, 0);
    101                 pkg =  mPM.getApplicationLabel(appInfo) + " (" + pkg + ")";
    102                 appIcon = mPM.getApplicationIcon(appInfo);
    103             } catch (NameNotFoundException e) {
    104             }
    105             title.setText(pkg);
    106             more.setText(text);
    107             time.setText(new Date(evt.getTimeNanos()/1000000).toString());
    108             icon.setImageDrawable(appIcon);
    109         }
    110     }
    111 }
    112