Controller.java

package sample;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.ListView;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.TextArea;

public class Controller {

    @FXML
    private TextArea textArea;

    @FXML
    private ListView<String> listView;

    @FXML
    private void handleSubmit() {

        //create new thought, parameter from textArea
        Thought t = new Thought(textArea.getText());

        //clear textArea
        textArea.clear();

        //add the thoughts to the lists
        listView.getItems().addAll(t.getThought());
        listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
    }

    public void handleHurlAll() {
        //delete all thoughts and display the list
        listView.getItems().clear();
    }

    public void handleHurlSelected() {
        int index = listView.getSelectionModel().getSelectedIndex();
        listView.getItems().remove(index);
    }
}