Can anyone help with this Java program

i trying make java program guy in video watched. made menu button group change background color of frame. code have this:

code:

 import javax.swing.*; import java.awt.*; import java.awt.event.*;  public class color extends jframe implements actionlistener { 	private jmenubar bar; 	private jmenu menu; 	private jradiobuttonmenuitem red; 	private jradiobuttonmenuitem blue; 	private jradiobuttonmenuitem green; 	 	public color() { 		bar = new jmenubar(); 		menu = new jmenu("colors"); 		red = new jradiobuttonmenuitem("red"); 		blue = new jradiobuttonmenuitem("blue"); 		green = new jradiobuttonmenuitem("green"); 		setlayout(new flowlayout()); 		setsize(300, 250); 		setdefaultcloseoperation(jframe.exit_on_close); 		settitle("colors"); 		bar.add(menu); 		menu.add(red); 		menu.add(blue); 		menu.add(green); 		buttongroup group = new buttongroup(); 		group.add(red); 		group.add(blue); 		group.add(green); 		red.addactionlistener(this); 		blue.addactionlistener(this); 		green.addactionlistener(this); 		add(bar); 	} 	public void actionperformed(actionevent e) { 		if (e.getsource() == red) { 			setbackground(color.red); 		} 		if (e.getsource() == blue) { 			setbackground(color.blue); 		} 		if (e.getsource() == green); { 			setbackground(color.green); } 	} } 

but whenever run background green. can correct make work right?

 

maxtoncollins1 said: ↑

i trying make java program guy in video watched. made menu button group change background color of frame. code have this:

click expand...

it helpful if posted link video in question.

also, please use code tags when post code around here.

thanks,

b

 

Forums Macs Mac Programming

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless