Android Open Source - Rhybudd Zenoss Widget

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright (C) 2013 - Gareth Llewellyn
 *// w w  w .ja  v a2  s  .  com
 * This file is part of Rhybudd - http://blog.NetworksAreMadeOfString.co.uk/Rhybudd/
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>
 */
package net.networksaremadeofstring.rhybudd;


import java.util.ArrayList;
import java.util.List;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.RemoteViews;

public class ZenossWidget extends AppWidgetProvider 
{
  private SharedPreferences settings = null;
  private int EventCount = 0;
  Thread dataPreload;
  volatile Handler handler = null;
  private int CritCount = 0, ErrCount = 0, WarnCount = 0;
  List<ZenossEvent> tempZenossEvents = new ArrayList<ZenossEvent>();
  private final static String CRITCOUNT = "CRITCOUNT";
    private final static String WARNCOUNT = "WARNCOUNT";
    private final static String ERRCOUNT = "ERRCOUNT";
    private final static int WHAT = 0;

    public void onUpdate(final Context context, final AppWidgetManager appWidgetManager, final int[] appWidgetIds) 
    {
        final int N = appWidgetIds.length;
        
        /*if(settings == null)
      settings = PreferenceManager.getDefaultSharedPreferences(context);*/
        
        handler = new Handler() 
      {
        public void handleMessage(Message msg) 
        {
                //Log.e("Widget", "handleMessage");
                try
                {
                    RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.zenoss_widget);
                    Intent intent = new Intent(context, ViewZenossEventsListActivity.class);
                    intent.putExtra("forceRefresh", true);
                    PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);

                    for (int i=0; i<N; i++)
                    {
                        int appWidgetId = appWidgetIds[i];
                        views.setTextViewText(R.id.CriticalCount, Integer.toString(msg.getData().getInt(CRITCOUNT,0)));
                        views.setTextViewText(R.id.WarningCount, Integer.toString(msg.getData().getInt(WARNCOUNT,0)));
                        views.setTextViewText(R.id.ErrorCount, Integer.toString(msg.getData().getInt(ERRCOUNT,0)));

                        views.setOnClickPendingIntent(R.id.linearLayout1, pendingIntent);
                        views.setOnClickPendingIntent(R.id.CriticalCount, pendingIntent);
                        views.setOnClickPendingIntent(R.id.WarningCount, pendingIntent);
                        views.setOnClickPendingIntent(R.id.ErrorCount, pendingIntent);


                        appWidgetManager.updateAppWidget(appWidgetId, views);
                        //Log.i("handler","Told the widget to update");
                    }
                }
                catch (Exception e)
                {
                    e.printStackTrace();
                }
        }
      };
      
      Refresh(context);
    }
    
    private void Refresh(final Context context)
    {
      new Thread()
    {  
      public void run() 
      {
                try
                {
                    CritCount = 0;
                    ErrCount = 0;
                    WarnCount = 0;

                    RhybuddDataSource datasource = new RhybuddDataSource(context);
                    datasource.open();
                    tempZenossEvents = datasource.GetRhybuddEvents();
                    datasource.close();

                    if(tempZenossEvents != null)
                    {
                        EventCount = tempZenossEvents.size();

                        for(int i = 0; i < EventCount; i++)
                        {
                            if(tempZenossEvents.get(i).getSeverity().equals("5"))
                                CritCount++;

                            if(tempZenossEvents.get(i).getSeverity().equals("4"))
                                ErrCount++;

                            if(tempZenossEvents.get(i).getSeverity().equals("3"))
                                WarnCount++;
                        }
                        tempZenossEvents = null;
                    }

                    Bundle bundle = new Bundle();
                    Message msg = new Message();
                    bundle.putInt(CRITCOUNT,CritCount);
                    bundle.putInt(ERRCOUNT,ErrCount);
                    bundle.putInt(WARNCOUNT,WarnCount);
                    msg.setData(bundle);
                    msg.what = WHAT;

                    //No matter what send an update
                    handler.sendMessage(msg);
                }
                catch (Exception e)
                {
                    e.printStackTrace();
                }
      }
    }.start();
    }
}

Java Source Code List

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