Usuario:ManuelRomero/Ejemplo

DESARROLLO DE APLICACIONES CON ANDROID SDK

¡Bienvenido a este curso!

Ejemplos bá.sicos

Primera aplicación  | Cajas de dialogo | Un ejemplo de cajas de dialogo

package com.example.pruebaventanadialogo;
 
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.AlertDialog.Builder;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.view.Gravity;
import android.view.Menu;
import android.view.View;
import android.widget.Toast;
 
public class Dialogo extends Activity {
	//En android es más comun usar CharSequence que String.
	CharSequence[] idiomas={"Españlo","Inglés","Alemán"};
	CharSequence[] sexo={"Hombre","Mujer","Prefiero no contestar"};
 
	boolean [] idiomasSeleccionados=new boolean[idiomas.length];
 
	ProgressDialog barraSofisticadaDialogo;
 
 
    @Override
    public void onCreate(Bundle savedInstanceState) {
 
 
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_dialogo);
    }
	@SuppressWarnings("deprecation")
	public void clickMesajeOpciones(View v) {
		showDialog(0);
	}
	public void clickSexo(View v) {
		showDialog(1);
	}
	public void clickProgressDialog(View v){
		final ProgressDialog barraProgreso = ProgressDialog.show(this, "Haciendo algo","Espere que termine",true);
		new Thread(new Runnable(){
			public void run(){
				try{
					Thread.sleep(5000);
					barraProgreso.dismiss();
				}catch (InterruptedException e){
					e.printStackTrace();
				}
			}
		}).start();
 
	}
	public void clickProgressDialog2(View v){
		showDialog(2);
		barraSofisticadaDialogo.setProgress(0);
		new Thread(new Runnable(){
			public void run(){
				for (int i=1;i<=15;i++){
					try{
						Thread.sleep(100);
						barraSofisticadaDialogo.incrementProgressBy((int)(100/15));
 
					}catch (InterruptedException e){
						e.printStackTrace();
					}
				}//End for
				barraSofisticadaDialogo.dismiss();
			}
		}).start();
 
	}
 
	public void clickToast(View v){
    	/*Toast toast = Toast.makeText(getApplicationContext(), "Ejemplo de Mensaje Popup para Android OS desde Devtroce.com", Toast.LENGTH_SHORT);
    	toast.show();
    	*/
    	Context contesto = getApplicationContext();
    	CharSequence texto = "Este ejemplo ha funcionado FACIL!!!!";
    	int duracion = Toast.LENGTH_SHORT;
 
    	Toast mensaje = Toast.makeText(contesto, texto, duracion);
    	mensaje.show();
    }
 
 
    @Override
    protected Dialog onCreateDialog(int id){
 
    	switch (id){
 
    	case 0:
    		Builder ventanaDialogo = new AlertDialog.Builder(this);
    		ventanaDialogo.setIcon(R.drawable.ic_launcher);
    		ventanaDialogo.setTitle("Ejemplo de cuadro diálogo 1 con texto" );
    		ventanaDialogo.setPositiveButton("SI", new DialogInterface.OnClickListener() {
				@Override
				public void onClick(DialogInterface dialog, int which) {
					// TODO Auto-generated method stub
					Context contesto = getBaseContext();
					int duracion=Toast.LENGTH_SHORT;
					Toast.makeText(contesto,"OK seleccionado",duracion).show();
				}
			});
 
    		ventanaDialogo.setNegativeButton("NOOO", new DialogInterface.OnClickListener() {
				@Override
				public void onClick(DialogInterface dialog, int which) {
					// TODO Auto-generated method stub
					Context contesto = getBaseContext();
					int duracion=Toast.LENGTH_SHORT;
					Toast.makeText(contesto,"NOOOOOO seleccionado",duracion).show();
				}
			});
    		ventanaDialogo.setMultiChoiceItems(idiomas,idiomasSeleccionados,
    				         new DialogInterface.OnMultiChoiceClickListener() {
 
								@Override
								public void onClick(DialogInterface dialog, int which, boolean isChecked) {
									// TODO Auto-generated method stub
				            	 Context contesto = getBaseContext();
				            	 int duracion=Toast.LENGTH_SHORT;
				            	 Toast.makeText(contesto,idiomas[which]+(isChecked ? "seleccionado":"NOOOOOO seleccionado"),duracion).show();
				}
 
			});
    		return ventanaDialogo.create();
    	case 1:
    		Builder ventanaDialogo2 = new AlertDialog.Builder(this);
    		ventanaDialogo2.setIcon(R.drawable.ic_launcher);
    		ventanaDialogo2.setTitle("Ejemplo de cuadro diálogo 1 con texto" );
    		ventanaDialogo2.setPositiveButton("SI", new DialogInterface.OnClickListener() {
    			@Override
    			public void onClick(DialogInterface dialog, int which) {
    				// TODO Auto-generated method stub
    				Context contesto = getBaseContext();
    				int duracion=Toast.LENGTH_SHORT;
    				Toast.makeText(contesto,"OK seleccionado",duracion).show();
    			}
    		});
 
    		ventanaDialogo2.setNegativeButton("NOOO", new DialogInterface.OnClickListener() {
    			@Override
    			public void onClick(DialogInterface dialog, int which) {
    				// TODO Auto-generated method stub
    				Context contesto = getBaseContext();
    				int duracion=Toast.LENGTH_SHORT;
    				Toast.makeText(contesto,"NOOOOOO seleccionado",duracion).show();
    			}
    		});
    		ventanaDialogo2.setSingleChoiceItems(sexo,-1,new DialogInterface.OnClickListener() {
    			@Override
    			public void onClick(DialogInterface dialog, int which) {
    				// TODO Auto-generated method stub
    				Context contesto = getBaseContext();
    				int duracion=Toast.LENGTH_SHORT;
    			    Toast.makeText(contesto,sexo[which],duracion).show();
    			}
    		});
    		return ventanaDialogo2.create();
    	case 2:
 
    		barraSofisticadaDialogo = new ProgressDialog(this);
    		barraSofisticadaDialogo.setIcon(R.drawable.ic_launcher);
    		barraSofisticadaDialogo.setTitle("Hanciendo algo, no molesten!!");
    		barraSofisticadaDialogo.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    		barraSofisticadaDialogo.setButton(DialogInterface.BUTTON_POSITIVE,"OK", 
    				new DialogInterface.OnClickListener() {
						@Override
						public void onClick(DialogInterface dialog, int which) {
							// TODO Auto-generated method stub
							Toast.makeText(getBaseContext(), "Ok cliqueado",Toast.LENGTH_SHORT).show();						}
					});
    				return barraSofisticadaDialogo;
		}//end case
    	return null;
	}//end onCreateDialog
 
 
 
}