A small scala app with Swing interface that interact with MongoDB

AwesomeApp.scala

package com.dchan.awesomebank

import scala.swing.SimpleSwingApplication
import scala.swing.MainFrame
import scala.swing.Button
import javax.swing.JPanel
import java.awt.BorderLayout
import scala.swing.FlowPanel
import scala.swing.TextField
import scala.swing.Label
import scala.swing.TextArea
import scala.swing.Action
import scala.swing.event.ButtonClicked
import com.mongodb.DBCollection
import com.mongodb.BasicDBObject
import scala.swing.BoxPanel
import scala.swing.Orientation
import scala.swing.Table
import javax.swing.table.DefaultTableModel
object AwesomeApp extends SimpleSwingApplication {

  def createTxt = new TextField {
    columns = 5
  }
  def createTxArea = new TextArea { columns = 10; rows = 10; }
  val eventTxt = createTxt
  val descriptionTxt = createTxArea
  val confirmButton = new Button { text = "Remember" }
  val viewButton = new Button { text = "View" }
  val viewTbl = new Table(Array(), Array("")){}
  def top = new MainFrame {
    title = "Hellow World"
    var s = new BoxPanel(Orientation.Vertical){
      contents +=new FlowPanel(new Label("Event"), eventTxt, new Label("Description"), descriptionTxt, confirmButton, viewButton)
      contents +=new FlowPanel(new Label("Past Events"), viewTbl)
    }
    contents = s
    
  }
  listenTo(confirmButton, viewButton)
  reactions += {
    case e: ButtonClicked => {
      var collection = MongoUtil.getDB().getCollection("inspriations")
      if (e.source.equals(viewButton)) {
        var cursor = collection.find()
        try {
          while(cursor.hasNext()){
        	  var obj = cursor.next()
        	  println(obj)
        	  var model =viewTbl.model.asInstanceOf[DefaultTableModel]
        	 model.addRow(Array[Object](obj.toString()))
        	 
        	}
        } finally {
        	cursor.close()
        }
      } else if (e.source.equals(confirmButton)) {
        var bsonobj = new BasicDBObject("eventText", eventTxt.text)
        bsonobj.append("description", descriptionTxt.text)
        collection.insert(bsonobj)
      }
    }
  }

}

MongoUtil.scala

package com.dchan.awesomebank
import com.mongodb.MongoClient
import com.mongodb.DB

object MongoUtil {
  val client: MongoClient = new MongoClient()
  val db = client.getDB("awesomeApp")
  def getDB(): DB = {
    return db
  }
}