Sounds like a case where you are going to want to have separate threads...
one for the UI and one for establishing the socket connection.
The dev guide mentions when this should be done and I believe it also
addresses how to create multiple threads.
Thanks,
----------------------------------------------------------------------
There are only 10 types of people in the world...
Those who know binary and those who don't.
----------------------------------------------------------------------
On Tue, Sep 8, 2009 at 12:42 AM, Oskar <cov.johans...@gmail.com> wrote:
>
> I would like to print text by default in a textview before I wait for
> a socket connection. When a connection is established I would like to
> receive messages from the client and print them to the screen.
>
> Hence I would like to first have one message printed and change this
> dynamiclly as time goes. The problem is that nothing is written to the
> screen until Oncreate() has ended.
>
> Please help me!
>
> Code:
> -------------
>
> package com.example.ComEx;
>
> import java.io.BufferedReader;
> import java.io.IOException;
> import java.io.InputStreamReader;
> import java.io.PrintWriter;
> import java.net.Socket;
> import java.net.UnknownHostException;
>
> import android.app.Activity;
> import android.os.Bundle;
> import android.widget.TextView;
>
> public class ComEx extends Activity {
> /** Called when the activity is first created. */
> private TextView t;
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
>
>
> Socket kkSocket=null;
> PrintWriter out;
> BufferedReader in;
> t = (TextView) findViewById(R.id.textTest);
> printIt("Test the client layout");
>
> try {
> kkSocket = new Socket("10.0.2.2", 5000);
> } catch (UnknownHostException e1) {
> // TODO Auto-generated catch block
> e1.printStackTrace();
> } catch (IOException e1) {
> // TODO Auto-generated catch block
> e1.printStackTrace();
> }
>
> try {
> out = new PrintWriter(kkSocket.getOutputStream(), true);
> in = new BufferedReader(new InputStreamReader(
>
> kkSocket.getInputStream()));
> out.println("Hej Oskar");
> String fromServer;
>
> while ((fromServer = in.readLine()) != null) {
>
> printIt("Server "+fromServer);
> if (fromServer.equals("Bye."))
> break;
>
> }
> }catch (IOException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
>
>
> }
> private void printIt(String s){
> t.setText(new StringBuffer(s));
>
> }
> }
>
> >
>
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