package com.onaro.util.jfc;

import javax.swing.*;
import javax.swing.event.DocumentEvent;
import javax.swing.plaf.basic.BasicComboBoxEditor;
import java.awt.*;


/**
 * A combo box editor which sets the selected value whenever the user is typing into the
 * text field. This allows for continuous feed back for user input.
 */
public class ComboBoxEditorContinousSetSelectedItem extends BasicComboBoxEditor {
    private JComboBox<? extends Object> combobox;

    public ComboBoxEditorContinousSetSelectedItem(JComboBox<? extends Object> combobox) {
        this.combobox = combobox;

        editor.getDocument().addDocumentListener(new SimpleDocumentListener() {
            public void updated(DocumentEvent e) {
                ComboBoxEditorContinousSetSelectedItem.this.combobox.setSelectedItem(editor.getText());
            }
        });
    }

    public Component getEditorComponent() {
        editor.selectAll();
        return super.getEditorComponent();
    }
}