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();
>> >> >> >> > ................
>> >> >> >> > .................
>>
>> >> >> >> > --
>> >> >> >> > You received this message because you are subscribed to the
>> Google
>> >> >> >> > Groups "Android Developers" group.
>> >> >> >> > To post to this group, send email to
>>
>> >> >> android-developers@googlegroups.com
>>
>> >> >> >> > To unsubscribe from this group, send email to
>> >> >> >> > android-developers+unsubscr...@googlegroups.com
>> >> >> >> > For more options, visit this group at
>> >> >> >> >http://groups.google.com/group/android-developers?hl=en
>>
>> >> >> > --
>> >> >> > You received this message because you are subscribed to the
Google
>> >> >> > Groups "Android Developers" group.
>> >> >> > To post to this group, send email to
>>
>> >> android-developers@googlegroups.com
>>
>> >> >> > To unsubscribe from this group, send email to
>> >> >> > android-developers+unsubscr...@googlegroups.com
>> >> >> > For more options, visit this group at
>> >> >> >http://groups.google.com/group/android-developers?hl=en
>>
>> >> > --
>> >> > You received this message because you are subscribed to the Google
>> >> > Groups "Android Developers" group.
>> >> > To post to this group, send email to
>>
>> android-developers@googlegroups.com
>>
>> >> > To unsubscribe from this group, send email to
>> >> > android-developers+unsubscr...@googlegroups.com
>> >> > For more options, visit this group at
>> >> >http://groups.google.com/group/android-developers?hl=en
>>
>> > --
>> > You received this message because you are subscribed to the Google
>> > Groups "Android Developers" group.
>> > To post to this group, send email to
android-developers@googlegroups.com
>> > To unsubscribe from this group, send email to
>> > android-developers+unsubscr...@googlegroups.com
>> > For more options, visit this group at
>> >http://groups.google.com/group/android-developers?hl=en
>
> --
> You received this message because you are subscribed to the Google
> Groups "Android Developers" group.
> To post to this group, send email to android-developers@googlegroups.com
> To unsubscribe from this group, send email to
> android-developers+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/android-developers?hl=en-- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
