import javax.swing.*;		// for JFrame, JButton
import java.awt.*;			// for FlowLayout

public class Ch12_1			// create a simple GUI of 6 JButtons, see page 476 of the textbook
{							// NOTE:  the JButtons will not respond if clicked, we study how to do that in chapter 16
	public static void main(String[] args)
	{
		JFrame frame=new JFrame("Exercise12_1");		// create JFrame and set its name
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);	// establish what to do when GUI is closed
		JButton b1=new JButton("Button 1");				// add the 6 JButtons 
		JButton b2=new JButton("Button 2");
		JButton b3=new JButton("Button 3");
		JButton b4=new JButton("Button 4");
		JButton b5=new JButton("Button 5");
		JButton b6=new JButton("Button 6");
		JPanel p1=new JPanel();							// create two JPanels to position 3 JButtons on each
		JPanel p2=new JPanel();							// this will allow us to have a slight space between JButton3 and 4
		p1.add(b1);									// add the first 3 JButtons to p1
		p1.add(b2);
		p1.add(b3);
		p2.add(b4);									// add the latter 3 JButtons to p2
		p2.add(b5);
		p2.add(b6);
		frame.setSize(600,80);						// set the JFrame's size, notice it is not very high
		frame.setLayout(new FlowLayout());			// use FlowLayout - all items placed on same row if possible
		frame.add(p1);								// add the two JPanels, one after the other on the same row
		frame.add(p2);
		frame.setVisible(true);						// make this JFrame visible
	}
}