Yes, everything is ok.
Anyway, I didnt know that I cant use long operations inside oncreate
method. I'm trying to use asyntask or thread to do these things.
Thanks
On 9 abr, 20:38, Kostya Vasilyev <kmans...@gmail.com> wrote:
> And does that work? :)
> 09.04.2011 22:35 пользователь "ABSOLUT" <davidt...@gmail.com> написал:
>
> > Many thanks,
> > I'm using now Asyntask and I'm using Toast in PreExecute and
> > PostExecute methods.
>
> > On 9 abr, 18:51, Kostya Vasilyev <kmans...@gmail.com> wrote:
> >> Your code, as far as I can tell, runs inside onCreate. Android UI
> framework
> >> is designed so that it expects callbacks like onCreate and others to
> return
> >> control to Android within a reasonable amount of time.
>
> >> Your code prevents Android from doing things in the UI, including showing
> >> toasts (or dialogs), because it ties up the UI thread with your work
> >> function.
>
> >> Study Application fundamentals in the SDK documentation, specifically
> >> information about threads, it does a good job at explaining this.
>
> >> To run networking code, create a background thread. An easy way to do it
> is
> >> to use AsyncTask, a generic class provided by the Android framework.
> >> 09.04.2011 20:06 пользователь "ABSOLUT" <davidt...@gmail.com> написал:
>
> >> > I dont understand what do you say Kostya
> >> > I've installed the app in the devices but the Toast doesnt shows.
> >> > The complete Oncreate is:
>
> >> > public void onCreate(Bundle savedInstanceState) {
> >> > super.onCreate(savedInstanceState);
> >> > setContentView(R.layout.main);
> >> > Log.d("PRUEBA", "COMENZAMOS EL PROGRAMA");
>
> >> > // Toast.makeText(ssh.this, "aaaaaaaaaaaa",
> >> > Toast.LENGTH_SHORT).show();
>
> >> > InetAddress pp;
> >> > InetAddress direccionMaquinon;
>
> >> > if (pruebaPing("221.221.221.2")){
> >> > Log.d("PRUEBA","No llega despues de comprobar el primer ping.
> >> > Hay que mandar paquete");
> >> > Toast.makeText(this, "aaaaaaaaaaaa",
> >> > Toast.LENGTH_SHORT).show();
>
> >> > wakeonLan();
> >> > Toast.makeText(this, "aaaaaaaaaaaa",
> >> > Toast.LENGTH_SHORT).show();
> >> > mandarSsh();
> >> > }else{
> >> > Log.d("PRUEBA","siiiiiiiiiiiiiiiilllega");
> >> > mandarSsh();
> >> > }
> >> > }
> >> > public void wakeonLan (){
>
> >> > try {
> >> > Toast.makeText(this, "Nsdfsdfdsfd paquete magico en...",
> >> > Toast.LENGTH_LONG).show();
>
> >> > final int PORT = 9;
> >> > String ipStr = "221.xxxxx
> >> > ...............
> >> > ...............
>
> >> > On 9 abr, 17:24, Kostya Vasilyev <kmans...@gmail.com> wrote:
> >> >> The toast will only show after your code returns from onCreate, which
> it
> >> >> should.
> >> >> 09.04.2011 19:01 пользователь "ABSOLUT" <davidt...@gmail.com> написал:
>
> >> >> > Hi again,
> >> >> > I can't understand nothing.
> >> >> > I'm trying to execute a simple toast when the activity create but
> >> >> > doenn't show anything:
>
> >> >> > code:
>
> >> >> > public class ssh extends Activity {
> >> >> > /** Called when the activity is first created. */
> >> >> > public static final int PORT = 9;
>
> >> >> > @Override
> >> >> > public void onCreate(Bundle savedInstanceState) {
> >> >> > super.onCreate(savedInstanceState);
> >> >> > setContentView(R.layout.main);
> >> >> > Log.d("PRUEBA", "COMENZAMOS EL PROGRAMA");
>
> >> >> > Toast.makeText(ssh.this, "aaaaaaaaaaaa",
> >> >> > Toast.LENGTH_SHORT).show();
> >> >> > ...............
> >> >> > ....................
>
> >> >> > On 9 abr, 12:26, Kostya Vasilyev <kmans...@gmail.com> wrote:
> >> >> >> OK. Try calling Toast from the UI thread. You can use Handler for
> >> this.
> >> >> >> 09.04.2011 14:10 пользователь "ABSOLUT" <davidt...@gmail.com>
> написал:
>
> >> >> >> > Yes I'm sure.
>
> >> >> >> > I have:
>
> >> >> >> > public void wakeonLan (){
> >> >> >> > ..................................
> >> >> >> > ....................................
> >> >> >> > while (pruebaPing(maquina)){
> >> >> >> > //MIENTR=AS NO RESPONDA A PING. DORMIMOS 6 SEGUNDOS EL
> >> >> >> > PROCESO
>
> >> >> >> > Thread.sleep(6000);
> >> >> >> > contadorDormido=contadorDormido+6;
> >> >> >> > Log.d("PRUEBA", "No responde a ping despues de mandar el
> >> >> >> > paquete magico en..." + contadorDormido);
> >> >> >> > Toast.makeText(getApplicationContext(), "No responde a
> >> >> >> > ping despues de mandar el paquete magico en..." +
> contadorDormido,
> >> >> >> > Toast.LENGTH_SHORT).show();
> >> >> >> > Toast.makeText(this, "No esponde a ping despues de
> >> >> >> > mandar el paquete magico en..." + contadorDormido,
> >> >> >> > Toast.LENGTH_SHORT).show();
> >> >> >> > Toast.makeText(ssh.this.getApplicationContext(), "No
> >> >> >> > responde a ping despues de mandar el paquete magico en..." +
> >> >> >> > contadorDormido, Toast.LENGTH_SHORT).show();
> >> >> >> > ....................................
>
> >> >> >> > And I can see the logcat
>
> >> >> >> > Please any help?
> >> >> >> > Many thanks
>
> >> >> >> > On 9 abr, 11:49, Kostya Vasilyev <kmans...@gmail.com> wrote:
> >> >> >> >> Are you sure this code actually runs, and calls Toast? Add
> logcat
> >> >> >> printouts
> >> >> >> >> just before Toast to make sure.
> >> >> >> >> 09.04.2011 13:13 пользователь "David Tabernero" <
>
> >> davidt...@gmail.com>
>
> >> >> >> >> написал:
>
> >> >> >> >> > Hi,
>
> >> >> >> >> > I can't display Toast in my application:
>
> >> >> >> >> > I have this code but nothing happens. Any help please?
>
> >> >> >> >> > Many thanks and sorry for my english!
>
> >> >> >> >> > ....................
> >> >> >> >> > ....................
> >> >> >> >> > public void wakeonLan (){
>
> >> >> >> >> > try {
> >> >> >> >> > while (pruebaPing(maquina)){
> >> >> >> >> > Toast.makeText(ssh.this, "No responde a ping despues de
> >> >> >> >> > mandar el paquete magico en..." + contadorDormido,
> >> >> >> >> > Toast.LENGTH_SHORT).show();
> >> >> >> >> > Toast.makeText(getApplicationContext(), "No responde a ping
> >> >> >> >> > despues de mandar el paquete magico en..." + contadorDormido,
> >> >> >> >> > Toast.LENGTH_SHORT).show();
> >> >> >> >> > ................
> >> >> >> >> > .................
>
> >> >> >> >> > --
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