import java.awt.List;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.peer.*;
class TestAWT
{
public static void main(String args[])
{
if (args.length==0)
{
Properties prop = System.getProperties ();
prop.put ("awt.toolkit", "gnu.java.awt.peer.gtk.GtkToolkit");
}
MainWindow f = new MainWindow();
System.out.println(f.isDisplayable());
f.show();
System.out.println(f.isDisplayable());
}
}
interface SubWindow
{
public void init ();
}
class PrettyPanel extends Panel
{
Insets myInsets;
public PrettyPanel ()
{
myInsets = new Insets (10, 10, 10, 10);
}
public Insets getInsets ()
{
return myInsets;
}
}
abstract class PrettyFrame extends Frame
{
public PrettyFrame ()
{
((BorderLayout) getLayout ()).setHgap (5);
((BorderLayout) getLayout ()).setVgap (5);
}
}
abstract class SubFrame extends PrettyFrame implements SubWindow
{
boolean initted = false;
public void setVisible (boolean visible)
{
if (!initted && visible)
init();
super.setVisible (visible);
}
}
class MainWindow extends PrettyFrame implements ActionListener
{
Button closeButton;
Hashtable windows;
Vector buttons;
void addSubWindow (String name, SubWindow w)
{
Button b = new Button (name);
b.addActionListener (this);
buttons.addElement (b);
windows.put (b, w);
}
MainWindow ()
{
MenuBar mb = new MenuBar ();
Menu menu = new Menu ("File");
Menu submenu = new Menu ("Testing");
submenu.add (new CheckboxMenuItem ("Foobar"));
menu.add (submenu);
mb.add (menu);
setMenuBar (mb);
add (new Label ("Classpath v0.0.0"), "North");
closeButton = new Button ("Close");
closeButton.addActionListener (this);
closeButton.setFont (new Font ("Serif", Font.BOLD | Font.ITALIC, 18));
add (closeButton, "South");
windows = new Hashtable ();
buttons = new Vector ();
addSubWindow ("Buttons", new ButtonsWindow ());
addSubWindow ("Cursors", new CursorsWindow ());
addSubWindow ("Dialog", new DialogWindow (this));
addSubWindow ("File", new FileWindow (this));
addSubWindow ("Labels", new LabelWindow ());
addSubWindow ("List", new ListWindow ());
addSubWindow ("Radio Buttons", new RadioWindow ());
addSubWindow ("TextField", new TextFieldWindow ());
Panel sp = new Panel();
PrettyPanel p = new PrettyPanel();
p.setLayout (new GridLayout (windows.size(), 1));
for (Enumeration e = buttons.elements (); e.hasMoreElements (); )
{
p.add ((Button) e.nextElement ());
}
sp.add (p);
add (sp, "Center");
setSize (200, 86 + (windows.size ()*22));
setTitle ("TestAWT");
}
public void actionPerformed (ActionEvent evt)
{
Button source = (Button) evt.getSource ();
if (source==closeButton)
{
System.getProperties ().list (System.out);
dispose();
System.exit (0);
}
Window w = (Window) windows.get (source);
if (w.isVisible ())
w.dispose ();
else
{
if (w instanceof Dialog)
{
System.out.println ("Will 'show'");
w.show();
System.out.println ("Has shown");
}
else
{
w.setVisible (true);
}
}
}
}
class ButtonsWindow extends SubFrame implements ActionListener
{
Button b[] = new Button [9];
public void init ()
{
initted = true;
Panel p = new Panel ();
p.setLayout (new GridLayout (0, 3, 5, 5));
for (int i=0; i<9; i++)
{
b[i]=new Button ("button" + (i+1));
b[i].addActionListener (this);
}
p.add (b[0]);
p.add (b[6]);
p.add (b[4]);
p.add (b[8]);
p.add (b[1]);
p.add (b[7]);
p.add (b[3]);
p.add (b[5]);
p.add (b[2]);
add (p, "North");
Button cb = new Button ("close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("Buttons");
}
public void actionPerformed (ActionEvent evt)
{
Button source = (Button) evt.getSource ();
for (int i=0; i<9; i++)
{
if (source == b[i])
{
int i2=((i+1)==9)?0:(i+1);
if (b[i2].isVisible())
b[i2].setVisible(false);
else
b[i2].setVisible(true);
}
}
}
}
class DialogWindow extends Dialog implements SubWindow
{
Label text;
Frame parent;
boolean initted = false;
public DialogWindow (Frame f)
{
super (f, true);
this.parent = f;
addWindowListener (new WindowAdapter ()
{
public void windowClosing (WindowEvent e)
{
System.out.println ("Window Closing");
text.setVisible (false);
hide ();
}
});
}
public void setVisible (boolean visible)
{
if (!initted && visible)
init();
super.setVisible (visible);
}
public void show ()
{
if (!initted)
init();
super.show ();
}
public void init ()
{
text = new Label ("Dialog Test");
text.setAlignment (Label.CENTER);
add (text, "North");
text.setVisible (false);
Panel p = new PrettyPanel();
Button cb = new Button ("OK");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e)
{
text.setVisible (false);
hide();
}
});
p.setLayout (new GridLayout (1, 3));
((GridLayout) p.getLayout ()).setHgap (5);
((GridLayout) p.getLayout ()).setVgap (5);
p.add (cb);
Button toggle = new Button ("Toggle");
p.add (toggle);
toggle.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e)
{
if (text.isVisible ())
text.setVisible (false);
else
text.setVisible (true);
doLayout();
}
});
Button subdlg = new Button ("SubDialog");
p.add (subdlg);
subdlg.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e)
{
DialogWindow sw = new DialogWindow (parent);
System.out.println ("Will show modal sub dialog");
sw.show ();
System.out.println ("Has shown modal sub dialog");
}
});
add (p, "South");
setTitle ("Dialog");
setSize (240, 120);
}
}
class CursorsWindow extends SubFrame implements ItemListener
{
Choice cursorChoice;
Canvas cursorCanvas;
public void init ()
{
cursorChoice = new Choice();
cursorChoice.add ("Default");
cursorChoice.add ("Crosshair");
cursorChoice.add ("Text");
cursorChoice.add ("Wait");
cursorChoice.add ("Southwest Resize");
cursorChoice.add ("Southeast Resize");
cursorChoice.add ("Northwest Resize");
cursorChoice.add ("Northeast Resize");
cursorChoice.add ("North Resize");
cursorChoice.add ("South Resize");
cursorChoice.add ("West Resize");
cursorChoice.add ("East Resize");
cursorChoice.add ("Hand");
cursorChoice.add ("Move");
cursorChoice.addItemListener(this);
add (cursorChoice, "North");
cursorCanvas = new Canvas ()
{
public void paint (Graphics g)
{
Dimension d = this.getSize();
g.setColor (Color.white);
g.fillRect (0, 0, d.width, d.height/2);
g.setColor (Color.black);
g.fillRect (0, d.height/2, d.width, d.height/2);
g.setColor (this.getBackground());
g.fillRect (d.width/3, d.height/3, d.width/3,
d.height/3);
}
};
cursorCanvas.setSize (80,80);
add (cursorCanvas, "Center");
Button cb = new Button ("Close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("Cursors");
setSize (160, 180);
}
public void itemStateChanged (ItemEvent e)
{
cursorCanvas.setCursor (Cursor.getPredefinedCursor (cursorChoice.getSelectedIndex()));
}
}
class TextFieldWindow extends SubFrame implements ItemListener
{
Checkbox editable, visible, sensitive;
TextField text;
public void init ()
{
initted = true;
text = new TextField ("hello world");
add (text, "North");
Panel p = new Panel();
p.setLayout (new GridLayout (3, 1));
((GridLayout) p.getLayout ()).setHgap (5);
((GridLayout) p.getLayout ()).setVgap (5);
editable = new Checkbox("Editable", true);
p.add (editable);
editable.addItemListener (this);
visible = new Checkbox("Visible", true);
p.add (visible);
visible.addItemListener (this);
sensitive = new Checkbox("Sensitive", true);
p.add (sensitive);
sensitive.addItemListener (this);
add (p, "Center");
Button cb = new Button ("Close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("TextField");
setSize (160, 180);
}
public void itemStateChanged (ItemEvent e)
{
boolean on=true;
if (e.getStateChange () == ItemEvent.DESELECTED)
on=false;
if (e.getSource() == editable)
text.setEditable (on);
if (e.getSource() == visible)
if (on)
text.setEchoChar ((char) 0);
else
text.setEchoChar ('*');
if (e.getSource() == sensitive)
text.setEnabled (on);
}
}
class FileWindow extends FileDialog implements SubWindow
{
boolean initted = false;
public FileWindow (MainWindow mw)
{
super (mw);
}
public void setVisible (boolean visible)
{
if (!initted && visible)
init();
super.setVisible (visible);
}
public void init()
{
initted = true;
}
}
class LabelWindow extends SubFrame
{
public void init ()
{
initted = true;
Panel p = new Panel();
p.setLayout (new GridLayout (3, 1));
((GridLayout) p.getLayout ()).setHgap (5);
((GridLayout) p.getLayout ()).setVgap (5);
p.add (new Label ("left justified label", Label.LEFT));
p.add (new Label ("center justified label", Label.CENTER));
p.add (new Label ("right justified label", Label.RIGHT));
add (p, "Center");
Button cb = new Button ("Close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("Labels");
setSize (160, 180);
}
}
class ListWindow extends SubFrame
{
public void init ()
{
initted = true;
Panel p = new Panel ();
p.setLayout (new GridLayout (3, 1));
List l = new List (5, true);
for (int i = 0; i < 10; i++)
l.add ("added item " + i);
p.add (l);
add (p, "Center");
Button cb = new Button ("Close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("List");
setSize (85, 167);
}
}
class RadioWindow extends SubFrame
{
public void init ()
{
initted = true;
Panel p = new Panel();
p.setLayout (new GridLayout (3, 1));
((GridLayout) p.getLayout ()).setHgap (5);
((GridLayout) p.getLayout ()).setVgap (5);
final CheckboxGroup cg = new CheckboxGroup();
final Checkbox[] boxes = new Checkbox[3];
for (int i = 0; i < 3; ++i)
{
boxes[i] = new Checkbox("button" + i, cg, i == 0);
p.add(boxes[i]);
}
add (p, "North");
p = new Panel();
p.setLayout (new GridLayout (1, 3));
((GridLayout) p.getLayout ()).setHgap (5);
((GridLayout) p.getLayout ()).setVgap (5);
for (int i = 0; i < 3; ++i)
{
final int val = i;
Button tweak = new Button ("Set " + i);
tweak.addActionListener(new ActionListener ()
{
public void actionPerformed (ActionEvent e)
{
cg.setSelectedCheckbox(boxes[val]);
}
});
p.add(tweak);
}
add (p, "Center");
Button cb = new Button ("Close");
cb.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
dispose();
}
});
add (cb, "South");
setTitle ("Radio Buttons");
setSize (85, 167);
}
}