TextSlider.java Source code

Introduction

Here is the source code for TextSlider.java

Source

/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski       
ISBN: 1-893115-78-X
Publisher: APress
*/

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BoundedRangeModel;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JTextField;

public class TextSlider extends JPanel {
    private JTextField textField;

    private JScrollBar scrollBar;

    public TextSlider() {
        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
        textField = new JTextField();
        scrollBar = new JScrollBar(JScrollBar.HORIZONTAL);
        BoundedRangeModel brm = textField.getHorizontalVisibility();
        scrollBar.setModel(brm);
        add(textField);
        add(scrollBar);
    }

    public JTextField getTextField() {
        return textField;
    }

    public String getText() {
        return textField.getText();
    }

    public void addActionListener(ActionListener l) {
        textField.addActionListener(l);
    }

    public void removeActionListener(ActionListener l) {
        textField.removeActionListener(l);
    }

    public JScrollBar getScrollBar() {
        return scrollBar;
    }

    public static void main(String args[]) {
        JFrame f = new JFrame("Text Slider");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        final TextSlider ts = new TextSlider();
        ts.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                System.out.println("Text: " + ts.getText());
            }
        });
        Container c = f.getContentPane();
        c.add(ts, BorderLayout.NORTH);
        f.setSize(300, 200);
        f.setVisible(true);
    }
}