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package example;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import layout.TableLayout;
public class Preferred extends JFrame
{
public static void main (String args[])
{
new Preferred();
}
public Preferred ()
{
super ("The Power of Preferred Sizes");
Container pane = getContentPane();
// b - border
// f - FILL
// p - PREFERRED
// vs - vertical space between labels and text fields
// vg - vertical gap between form elements
// hg - horizontal gap between form elements
double b = 10;
double f = TableLayout.FILL;
double p = TableLayout.PREFERRED;
double vs = 5;
double vg = 10;
double hg = 10;
double size[][] =
{{b, f, hg, p, hg, p, b},
{b, p, vs, p, vg, p, vs, p, vg, p, vs, p, vg, p, b}};
TableLayout layout = new TableLayout(size);
pane.setLayout (layout);
// Create all controls
JLabel labelName = new JLabel("Name");
JLabel labelAddress = new JLabel("Address");
JLabel labelCity = new JLabel("City");
JLabel labelState = new JLabel("State");
JLabel labelZip = new JLabel("Zip");
JTextField textfieldName = new JTextField(10);
JTextField textfieldAddress = new JTextField(20);
JTextField textfieldCity = new JTextField(10);
JTextField textfieldState = new JTextField(2);
JTextField textfieldZip = new JTextField(5);
JButton buttonOk = new JButton("OK");
JButton buttonCancel = new JButton("Cancel");
JPanel panelButton = new JPanel();
panelButton.add (buttonOk);
panelButton.add (buttonCancel);
// Add all controls
pane.add (labelName, "1, 1, 5, 1");
pane.add (textfieldName, "1, 3, 5, 3");
pane.add (labelAddress, "1, 5, 5, 5");
pane.add (textfieldAddress, "1, 7, 5, 7");
pane.add (labelCity, "1, 9");
pane.add (textfieldCity, "1, 11");
pane.add (labelState, "3, 9");
pane.add (textfieldState, "3, 11");
pane.add (labelZip, "5, 9");
pane.add (textfieldZip, "5, 11");
pane.add (panelButton, "1, 13, 5, 13");
allowClosing();
pack();
setResizable (false);
show();
}
public void allowClosing ()
{
addWindowListener
(new WindowAdapter()
{
public void windowClosing (WindowEvent e)
{
System.exit (0);
}
}
);
}
}
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