can't redraw views/button

package elf.app;

import elf.app.comm.CommClient;
import elf.app.comm.CommListener;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

    /**
     * @author Ryuji89
     * Displays details about the selected room/entry.
     */
public class RoomInfoActivity extends Activity implements OnClickListener, CommListener {

        // Views used as GUI-components
    TextView rumInfo;
    Button buttonCleaned;
    TextView rumStatus;

        // comm - CommClient
        // cleaned - indicates whether the room is 'cleaned' or 'uncleaned'
        // entry - the name of the room
        // entryID - the ID of the room/entry
        // dcCounter - counter, when 10 is reached it disconnects comm, see dcCounterIncr()
    CommClient comm;
    boolean cleaned;
    String entry = "";
    int entryID = 0;
    int dcCounter = 0;


    protected void onCreate(Bundle savedInstanceState) {
            // calls the onCreate method of the superclass
            // and sets the layout
        Log.v("***DEV***", "RoomInfoActivity: onCreate()");
        super.onCreate(savedInstanceState);
        setContentView(R.layout.room_info);

            // creates the CommClient
            // fetches the ip and port stored in the Extras of the Intent
            // sets the CommClient as a listener for this activity
            // starts it in a separate thread
        comm = new CommClient(  getIntent().getExtras().getString("ip"),
                                getIntent().getExtras().getInt("port") );
        comm.setListener(this);
        new Thread(comm).start();

            // Explicit casting of the layout components into reference variables
        rumInfo = (TextView)findViewById(R.id.textInfo);
        buttonCleaned = (Button)findViewById(R.id.buttonCleaned);
        rumStatus = (TextView)findViewById(R.id.textStatus);


            // fetch the entry info
        entry = getIntent().getExtras().getString("entry");

            // set the text of the rumInfo view
        rumInfo.setText(entry);

            // fetch the entry ID
        entryID = getIntent().getExtras().getInt("entryID");
        Log.v("***DEV***", "RoomInfoActivity2: "+"entryID: "+entryID);



            // sets an clicklistener for the button
        buttonCleaned.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                if (v.equals(buttonCleaned)) {
                    if (cleaned == true) {
                        comm.send("setCleaned0"+entryID);
                        try {
                            Thread.sleep(500);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    } else {
                        comm.send("setCleaned1"+entryID);
                        try {
                            Thread.sleep(500);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    }
                }
            }
        });
    }


        // handles incomming messages
    public void receiveMessage(String IP, String message, int id) {
            // displays the incomming message in the LogCat
        Log.v("***DEV***", "RoomInfoActivity: receivedMessage: "+message);

            // when comm is created, this message is received
        if (message.equals("Connection established")) {
            Log.v("***DEV***", "RoomInfoActivity: connection established");

                // send a query of whether the room is cleaned or not
            comm.send("checkCleaned"+entryID);
            Log.v("***DEV***", "RoomInfoActivity: comm.send(checkCleaned"+entryID+");");
        }

            // when I receive cleaned1 from the server
        if(message.equals("cleaned1")) {
            Log.v("***DEV***", "RoomInfoActivity: cleaned1");
            cleaned = true;
            rumStatus.setText("Status: Städat");
            buttonCleaned.setText("Färdig med städningen");
            redraw();
        }
            // when I receive cleaned0 from the server
        if(message.equals("cleaned0")) {
            Log.v("***DEV***", "RoomInfoActivity: cleaned0");
            cleaned = false;
            rumStatus.setText("Status: Ej städat");
            buttonCleaned.setText("Ej färdig med städningen");
            redraw();
        }

            // FIXME disconnects comm if it receives 10 null
        if(message.equals(null)) {
            dcCounterIncr();
        }
    }

    public void onClick(View v) {
        // has to be included, otherwise Eclipse glitches..
    }

        // have to use this one to re-draw/render the views?
    public void redraw() {
        rumInfo.invalidate();
        buttonCleaned.invalidate();
        rumStatus.invalidate();
    }

    public void dcCounterIncr() {
        dcCounter++;
        if(dcCounter>9)
            comm.disconnect();
    }


}