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 * and open the template in the editor.
 */
package javafxapplication2;

import java.net.URL;
import java.util.ArrayList;
import java.util.ResourceBundle;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.ChoiceBox;

/**
 *
 * @author Ed
 */
public class SampleController implements Initializable {
    
    @FXML
    private Button reloadButton;
    @FXML private ChoiceBox mychoices;
    
    ObservableList<String> dummy = FXCollections.observableArrayList(new ArrayList<String>());
    ObservableList<String> real = FXCollections.observableArrayList(new ArrayList<String>());
    
    
    @FXML
    private void handleButtonAction(ActionEvent event) {
        mychoices.setItems(dummy);
        mychoices.setItems(real);
    }
    
    @Override
    public void initialize(URL url, ResourceBundle rb) {
        reloadButton.setOnAction(new EventHandler<ActionEvent>(){
            @Override
            public void handle(ActionEvent t) {
                handleButtonAction(t);
            }
        });
        for(int i = 0; i < 1000; i++) {
            real.add("Entry #" + i);
        }
        mychoices.setItems(real);
    }    
}