metalthememenu.java

可选择界面方案的银行管理系统

import javax.swing.plaf.metal.*;
import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;

public class MetalThemeMenu extends JMenu implements ActionListener {

	MetalTheme[] themes;

	public MetalThemeMenu (String name, MetalTheme[] themeArray) {

		super(name);

		themes = themeArray;
		ButtonGroup group = new ButtonGroup();

		for (int i = 0; i < themes.length; i++) {
			JRadioButtonMenuItem item = new JRadioButtonMenuItem(themes[i].getName());
			group.add(item);
			add(item);
			item.setActionCommand (i+"");
			item.addActionListener (this);
			if ( i == 0)
				item.setSelected(true);
		}

	}

	public void actionPerformed(ActionEvent e) {

	String numStr = e.getActionCommand();
	MetalTheme selectedTheme = themes [ Integer.parseInt (numStr) ];
	MetalLookAndFeel.setCurrentTheme (selectedTheme);
	try {
		UIManager.setLookAndFeel ("javax.swing.plaf.metal.MetalLookAndFeel");
	}
	catch (Exception ex) {
		System.out.println("Failed loading Metal");
		System.out.println(ex);
	}

	}

}