Swing Abstract Border : AbstractBorder « Swing « Java Tutorial






Swing Abstract Border
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.border.AbstractBorder;
import javax.swing.border.BevelBorder;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.EtchedBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.MatteBorder;
import javax.swing.border.SoftBevelBorder;
import javax.swing.border.TitledBorder;

public class SwingBorder extends JFrame {
  Container frameContainer;

  JPanel panel = new JPanel();

  JMenuBar menuBar = new JMenuBar();

  JMenu fileMenu = new JMenu("File");

  JMenuItem fileExit = new JMenuItem("Exit");

  JMenu borderMenu = new JMenu("Border");

  String[] borderTypes = { "Bevel", "Compound", "Empty", "Etched", "Line", "Matte", "SoftBevel",
      "Titled" };

  JRadioButtonMenuItem[] borders = new JRadioButtonMenuItem[borderTypes.length];

  AbstractBorder[] border = { new BevelBorder(BevelBorder.LOWERED),
      new CompoundBorder(new LineBorder(Color.blue, 10), new LineBorder(Color.red, 5)),
      new EmptyBorder(10, 10, 10, 10), new EtchedBorder(), new LineBorder(Color.blue, 10),
      new MatteBorder(new ImageIcon("phone.gif")), new SoftBevelBorder(BevelBorder.RAISED),
      new TitledBorder("TitledBorder") };

  ButtonGroup buttonGroup = new ButtonGroup();

  public SwingBorder() {
    super("");
    fileMenu.add(fileExit);
    for (int i = 0; i < borderTypes.length; ++i) {
      borders[i] = new JRadioButtonMenuItem(borderTypes[i]);
      buttonGroup.add(borders[i]);
      borderMenu.add(borders[i]);
    }
    menuBar.add(fileMenu);
    menuBar.add(borderMenu);
    setJMenuBar(menuBar);

    frameContainer = getContentPane();
    frameContainer.setLayout(new BorderLayout());
    frameContainer.add("Center", panel);

    setupEventHandlers();
    setSize(450, 450);
    setVisible(true);
  }

  void setupEventHandlers() {
    addWindowListener(new WindowHandler());
    fileExit.addActionListener(new MenuItemHandler());
    for (int i = 0; i < borders.length; ++i)
      borders[i].addItemListener(new ItemHandler());
  }

  public static void main(String[] args) {
    SwingBorder app = new SwingBorder();
  }

  public class WindowHandler extends WindowAdapter {
    public void windowClosing(WindowEvent e) {
      System.exit(0);
    }
  }

  public class MenuItemHandler implements ActionListener {
    public void actionPerformed(ActionEvent e) {
      String cmd = e.getActionCommand();
      if (cmd.equals("Exit"))
        System.exit(0);
    }
  }

  public class ItemHandler implements ItemListener {
    public void itemStateChanged(ItemEvent e) {
      JRadioButtonMenuItem button = (JRadioButtonMenuItem) e.getItem();
      String label = button.getText();
      for (int i = 0; i < borderTypes.length; ++i) {
        if (label.equals(borderTypes[i])) {
          panel.setBorder(border[i]);
          repaint();
        }
      }
    }
  }
}








14.99.AbstractBorder
14.99.1.Swing Abstract BorderSwing Abstract Border
14.99.2.Bottom Border
14.99.3.Right border
14.99.4.Rectangle border
14.99.5.Shadow Popup Border