boton subir imagen APmail

package presentacion;

import com.vaadin.data.validator.NullValidator;
import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
import com.vaadin.ui.Button;
import com.vaadin.ui.Image;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import com.vaadin.ui.OptionGroup;
import com.vaadin.ui.PasswordField;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.Upload;
import com.vaadin.ui.Upload.Receiver;
import com.vaadin.ui.Upload.StartedEvent;
import com.vaadin.ui.VerticalLayout;

import domain.model.AccionPublicitaria;
import services.Usuario;

public class APmail extends VerticalLayout implements View {

    private static final long serialVersionUID = 1L;
    public static final String NAME = "Mail";

    static String apUsuario;
    static String apPass;
    static String apMensaje;
    static com.google.gwt.user.client.ui.Image apImagen = null;
    static String apDestinatario;
    static String apRed;

@SuppressWarnings("deprecation")
public APmail(){
    setSizeFull();

    final VerticalLayout layout = new VerticalLayout();
    Label titulo = new Label();
    titulo.setCaption("Accion personalizada : Mail");

    final TextField usuario = new TextField("Usuario : ");
    usuario.setRequired(true);
    usuario.addValidator(new NullValidator("Dame nombre", false));
    apUsuario = usuario.getValue();
    System.out.println(apUsuario);


    final PasswordField pass = new PasswordField("contraseña");
    pass.setRequired(true);
    pass.addValidator(new NullValidator("Dame nombre", false));
    apPass = pass.getCaption();

    final TextArea mensaje = new TextArea("Descripcion");
        mensaje.setValue(" ");
    apMensaje = mensaje.getCaption();

    Label status = new Label("Please select a file to upload");
    Receiver receiver = null;
    Upload upload = new Upload(null, receiver);

    upload.setImmediate(true);
    upload.setButtonCaption("Select file");
    upload.addStartedListener(new Upload.StartedListener() {
        private static final long serialVersionUID = 1L;

        @Override
        public void uploadStarted(StartedEvent event) {
            upload.setVisible(false);
            status.setValue("Uploading file \"" + event.getFilename() + "\"");
        }
    });


//    upload.addStartedListener(new Upload.ProgressListener() {
//        private static final long serialVersionUID = 1L;
//
//        @Override
//        public void updateProgress(long readBytes, long contentLength) {
//        }
//    });
//
//    upload.addListener(new Upload.SucceededListener() {
//        private static final long serialVersionUID = 1L;
//
//        @Override
//        public void uploadSucceeded(SucceededEvent event) {
//            status.setValue("Uploading file \"" + event.getFilename() + "\" succeeded");
//        }
//    });
//
//    upload.addListener(new Upload.FailedListener() {
//        private static final long serialVersionUID = 1L;
//
//        @Override
//        public void uploadFailed(FailedEvent event) {
//            status.setValue("Uploading interrupted");
//        }
//    });
//
//    upload.addListener(new Upload.FinishedListener() {
//        private static final long serialVersionUID = 1L;
//
//        @Override
//        public void uploadFinished(FinishedEvent event) {
//            upload.setVisible(true);
//            upload.setCaption("Select another file");
//        }
//    });
    //556654
    Button cargarImagen = new Button("Cargar Imagen",
        new Button.ClickListener() {
                /**
         * CODIGO DE MAXI SCOUT IN HERE
                     */
    private static final long serialVersionUID = 1L;

    @Override
        public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
            //getUI().getNavigator().navigateTo(CreacionAccionesPublicitarias.NAME);
        }
           });


    final TextField destinatario = new TextField("Destinatario : ");
    destinatario.setRequired(true);
    destinatario.addValidator(new NullValidator("Dame destinatario", false));
    apDestinatario = destinatario.getCaption();

    final OptionGroup red = new OptionGroup("Paginas");
    red.addItems("Twitter","LinkedIn","Instagram","Telegram");
    apRed = (String) red.getValue();


    Button crear = new Button("Crear", new Button.ClickListener()
    {
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(com.vaadin.ui.Button.ClickEvent event)
        {
            System.out.println("Se hizo click en crear");
            System.out.println(usuario.getValue());
            AccionPublicitaria nuevaAP = new AccionPublicitaria(apUsuario, apPass, apMensaje, apImagen, apDestinatario,apRed);


            Notification.show("LISTO",
                      "accion creada",
                      Notification.Type.HUMANIZED_MESSAGE);

            usuario.clear();
            pass.clear();
            mensaje.clear();
            destinatario.clear();
            red.clear();


        }
    });


    Button volver = new Button("volver",
            new Button.ClickListener() {
                    /**
             *
                         */
        private static final long serialVersionUID = 1L;

        @Override
            public void buttonClick(com.vaadin.ui.Button.ClickEvent event) {
                getUI().getNavigator().navigateTo(AccionesPublicitarias.NAME);
            }
               });





        layout.setMargin(true);
        layout.setSpacing(true);
        layout.addComponent(titulo);

        layout.addComponent(usuario);
        layout.addComponent(pass);
        layout.addComponent(mensaje);
        layout.addComponent(cargarImagen);
        layout.addComponent(status);
        layout.addComponent(upload);
        layout.addComponent(destinatario);
        layout.addComponent(red);
        layout.addComponent(crear);
        layout.addComponent(volver);


        addComponent(layout);
}

    @Override
    public void enter(ViewChangeEvent event) {
        // TODO Auto-generated method stub

    }

    private void refresh()
    {
//      ApMail();
    }

}