com.terralcode.gestion.frontend.view.widgets.desplegable.ComponenteDesplegableView.java Source code

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package com.terralcode.gestion.frontend.view.widgets.desplegable;

import com.naoset.framework.frontend.view.widgets.Widget;
import com.vaadin.data.Property;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Notification;
import java.util.HashMap;
import java.util.Map;

/**
 *
 * @author TerralCode01
 */
public class ComponenteDesplegableView extends Widget {

    String seleccion;
    Map<Integer, String> valores;
    Map<Integer, String> especies;

    protected Component buildContent() {
        init();
        return buildCustomerDetail();
    }

    @Override
    public void init() {
        valores = new HashMap();
        //        rellenarDatos();
    }

    @Override
    protected String caption() {
        return "Mi componente";
    }

    private Component buildCustomerDetail() {
        GridLayout miGrid = new GridLayout(3, 2);

        ComboBox combo = new ComboBox();
        combo.addValueChangeListener(new Property.ValueChangeListener() {

            @Override
            public void valueChange(Property.ValueChangeEvent event) {
                seleccion = (String) event.getProperty().getValue();

            }
        });
        combo.addItems("Pocino Ibrico", "Pocino Blanco", "Ovino", "Vacuno", "Avicultura", "Otros");
        //        combo.addItem(especies);
        Label informacion = new Label("datos");
        Button botonMas = new Button("+");
        botonMas.addClickListener(new Button.ClickListener() {

            @Override
            public void buttonClick(Button.ClickEvent event) {
                Integer clave;
                if (valores.containsValue(seleccion)) {
                    clave = 1;
                    if (!valores.isEmpty()) {
                        clave = valores.size() + 1;
                    }

                    valores.put(clave, seleccion);
                }
                informacion.setValue(mostrarValores());
                Notification.show(seleccion + " aadido");
            }
        });
        Button botonMenos = new Button("-");
        miGrid.addComponent(informacion, 0, 0);
        miGrid.addComponent(combo, 0, 1);
        miGrid.addComponent(botonMas, 1, 1);
        miGrid.addComponent(botonMenos, 2, 1);

        return miGrid;

    }

    private String mostrarValores() {
        String datos = "";
        for (int i = 0; i < valores.size(); i++) {
            datos += valores.get(i);
        }

        return datos;
    }

    //    private void rellenarDatos() {
    //        String listaEspecies[] = {"Pocino Ibrico", "Pocino Blanco", "Ovino", "Vacuno", "Avicultura", "Otros"};
    //
    //        especies = new HashMap<>();
    //        
    //        for (int i = 0; i < 6; i++) {
    //            especies.put(i, listaEspecies[i]);
    //        }
    //        
    //        
    //    }

}