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[G. Ritardo]

hi.. i have a problem with my gui program

there are checked number at there

number 1 : how can i suite the JTextField into JPanel??

so the result is like this

hi.. i have a problem with my gui program

number 2 : how can i put the form lower?? i've try this many time, but i ca't solve it

so the result like this

hi.. i have a problem with my gui program

number 3 : same like number 1, how can i suite the JButton into its JPanel

so the result like this

hi.. i have a problem with my gui program

and here is my code

Code

GeSHi (java):
import java.awt.*;
 
import javax.swing.*;
import javax.swing.border.Border;
 
public class h3latihan1 extends JFrame
{
	JPanel north = new JPanel();
	JLabel utara = new JLabel("Form Check List Kondisi Ruangan Lab Software");
 
	JPanel east = new JPanel(new GridLayout(4,4));
	JButton timur[] = new JButton[17];
 
	JPanel west = new JPanel(new GridLayout(4,4));
	JButton barat[] = new JButton[17];
 
	JPanel south = new JPanel(new FlowLayout());
	JPanel south4 = new JPanel(new FlowLayout());
	JPanel south2 = new JPanel(new GridLayout(3,3));
	JPanel south3 = new JPanel(new GridLayout(3,3));
	JPanel south5 = new JPanel();
	private String tf[] = {"Nama :","Ruangan :","Password :","Wilayah :","Bagian :","Kerusakan :"};
	private String bt[] = {"Submit","Reset","Exit"};
	JButton selatan3[] = new JButton[3];
	JLabel selatan[] = new JLabel[6];
	JTextField selatan1[] = new JTextField[6];
	JPasswordField selatan2 = new JPasswordField();
 
	JPanel central1 = new JPanel();
	JPanel central2 = new JPanel(new FlowLayout());
	JPanel central3 = new JPanel(new GridLayout());
	JPanel central = new JPanel(new GridLayout());
	JTextField tengah = new JTextField();
	JTextField tengah2 = new JTextField();
 
	//Border emptyBorder = BorderFactory.createEmptyBorder(0, 0, 0, 0);
 
	h3latihan1()
	{
		north.add(utara);
		utara.setForeground(Color.WHITE);
		north.setBackground(Color.BLACK);
		utara.setFont(new Font("Showcard Gothic",Font.BOLD,25));
		add(north,"North");
 
		for(int i=1;i<=16;i++)
		{
			timur[i]=new JButton(""+i);
			timur[i].setForeground(Color.WHITE);
			timur[i].setBackground(Color.BLACK);
			east.add(timur[i]);
		}
		east.setPreferredSize(new Dimension(200,200));
		add(east,"East");
 
		for(int i=1;i<=16;i++)
		{
			barat[i]=new JButton(""+i);
			barat[i].setForeground(Color.WHITE);
			barat[i].setBackground(Color.BLACK);
			west.add(barat[i]);
		}
		west.setPreferredSize(new Dimension(200,200));
		add(west,"West");
 
		for(int i=0;i<6;i++)
		{
			south3.add(selatan[i] = new JLabel(tf[i]));
			if(i==2)
			{
				south3.add(selatan2 = new JPasswordField());
			}
			else
			{
				south3.add(selatan1[i] = new JTextField());
			}
			south.add(south3);
			south2.add(south);
		}
		for(int i=0;i<3;i++)
		{
			south4.add(selatan3[i]=new JButton(bt[i]));
			south2.add(south4);
		}
		south2.setPreferredSize(new Dimension (300,200));
		south5.add(south2);
		south5.setBackground(Color.BLACK);
 
		central3.setPreferredSize(new Dimension(150,200));
		//central3.setBorder(emptyBorder);
		tengah2.setPreferredSize(new Dimension(100,200));
		central3.add(tengah2=new JTextField());
		central.setPreferredSize(new Dimension(150,200));
		central.add(tengah=new JTextField());
		central2.add(central3);
		central2.add(central);
		central1.setBackground(Color.BLUE);
		central1.add(central2);
 
		JFrame f= new JFrame("08-2 Express Our Ability");
		Point center = GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint();
		f.setBounds(center.x - 900 / 2, center.y - 500 / 2,900,500);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Container cp = f.getContentPane();
		cp.add(north,BorderLayout.NORTH);
		cp.add(east,BorderLayout.EAST);
		cp.add(west,BorderLayout.WEST);
		cp.add(south5,BorderLayout.SOUTH);
		cp.add(central1,BorderLayout.CENTER);
		//f.pack();
		f.setVisible(true);
	}
 
	public static void main(String[]args)
	{
		new h3latihan1();
	}
}
Created by GeSHI 1.0.7.20