BorderTest.java Source code

Introduction

Here is the source code for BorderTest.java

Source

/*
   This program is a part of the companion code for Core Java 8th ed.
   (http://horstmann.com/corejava)
    
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
    
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import java.awt.Color;
import java.awt.EventQueue;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.Border;

/**
 * @version 1.33 2007-06-12
 * @author Cay Horstmann
 */
public class BorderTest {
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                BorderFrame frame = new BorderFrame();
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setVisible(true);
            }
        });
    }
}

/**
 * A frame with radio buttons to pick a border style.
 */
class BorderFrame extends JFrame {
    public BorderFrame() {
        setTitle("BorderTest");
        setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

        demoPanel = new JPanel();
        buttonPanel = new JPanel();
        group = new ButtonGroup();

        addRadioButton("Lowered bevel", BorderFactory.createLoweredBevelBorder());
        addRadioButton("Raised bevel", BorderFactory.createRaisedBevelBorder());
        addRadioButton("Etched", BorderFactory.createEtchedBorder());
        addRadioButton("Line", BorderFactory.createLineBorder(Color.BLUE));
        addRadioButton("Matte", BorderFactory.createMatteBorder(10, 10, 10, 10, Color.BLUE));
        addRadioButton("Empty", BorderFactory.createEmptyBorder());

        Border etched = BorderFactory.createEtchedBorder();
        Border titled = BorderFactory.createTitledBorder(etched, "Border types");
        buttonPanel.setBorder(titled);

        setLayout(new GridLayout(2, 1));
        add(buttonPanel);
        add(demoPanel);
    }

    public void addRadioButton(String buttonName, final Border b) {
        JRadioButton button = new JRadioButton(buttonName);
        button.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                demoPanel.setBorder(b);
            }
        });
        group.add(button);
        buttonPanel.add(button);
    }

    public static final int DEFAULT_WIDTH = 600;
    public static final int DEFAULT_HEIGHT = 200;

    private JPanel demoPanel;
    private JPanel buttonPanel;
    private ButtonGroup group;
}