ex_lookfree.java

samplecode 111 for J2SE project

package soe;

import java.awt.Checkbox;
import java.awt.CheckboxGroup;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JRadioButton;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

public class ex_LookFree{
	static Frame fm=new Frame("RadioButton Group");
	static Label l=new Label("What is your choice:");
	public static void main(String[] args)
	{
		
		fm.setLayout(new GridLayout(0,1));
		CheckboxGroup cg1=new CheckboxGroup();
		fm.add(l);
		JRadioButton chk1=new JRadioButton("Metal");
		JRadioButton chk2=new JRadioButton("Motif");
		JRadioButton chk3=new JRadioButton("GTK");
		fm.add(chk1);
		fm.add(chk2);
		fm.add(chk3);
		/*ch1.addActionCommand("");
		
		ch1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent evt) {
			setDefaultLookAndFeelDecorated(true);
			}
		});

			ch2.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt) {
					changeLookFeel1();
				}	
				
			});
				ch3.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent evt) {
						changeLookFeel2();
					}	
			});*/
		
		
		fm.setSize(250, 200);
		fm.setVisible(true);
		fm.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent we){
				System.exit(0);
			}
		});
		
			
	}
	public void chLookFeel1(){
		try {
		UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
			} catch (InstantiationException e) {
			e.printStackTrace();
			} catch (IllegalAccessException e) {
			e.printStackTrace();
			} catch (UnsupportedLookAndFeelException e) {
			e.printStackTrace();
			}
			
			}
	
	public void changeLookFeel2() {
		try {
		UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
			} catch (InstantiationException e) {
			e.printStackTrace();
			} catch (IllegalAccessException e) {
			e.printStackTrace();
			} catch (UnsupportedLookAndFeelException e) {
			e.printStackTrace();
			}
			
			}



}