import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JPanel;
import javax.swing.KeyStroke;
public class ColorAction extends AbstractAction {
public ColorAction(String name, Icon icon, Color c, Component comp) {
putValue(Action.NAME, name);
putValue(Action.SMALL_ICON, icon);
putValue("Color", c);
target = comp;
}
public void actionPerformed(ActionEvent evt) {
Color c = (Color) getValue("Color");
target.setBackground(c);
target.repaint();
}
private Component target;
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setTitle("SeparateGUITest");
frame.setSize(300, 200);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
JPanel panel = new JPanel();
Action blueAction = new ColorAction("Blue", new ImageIcon(
"blue-ball.gif"), Color.blue, panel);
Action yellowAction = new ColorAction("Yellow", new ImageIcon(
"yellow-ball.gif"), Color.yellow, panel);
Action redAction = new ColorAction("Red",
new ImageIcon("red-ball.gif"), Color.red, panel);
panel.add(new JButton(yellowAction));
panel.add(new JButton(blueAction));
panel.add(new JButton(redAction));
panel.registerKeyboardAction(yellowAction, KeyStroke.getKeyStroke(
KeyEvent.VK_Y, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
panel.registerKeyboardAction(blueAction, KeyStroke.getKeyStroke(
KeyEvent.VK_B, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
panel.registerKeyboardAction(redAction, KeyStroke.getKeyStroke(
KeyEvent.VK_R, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
Container contentPane = frame.getContentPane();
contentPane.add(panel);
JMenu m = new JMenu("Color");
m.add(yellowAction);
m.add(blueAction);
m.add(redAction);
JMenuBar mbar = new JMenuBar();
mbar.add(m);
frame.setJMenuBar(mbar);
frame.show();
}
}
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