import java.awt.*;

public class GUIWindow extends Frame {
    boolean inAnApplet = true;
    final String FILEDIALOGMENUITEM = "File dialog...";

    public GUIWindow() {
        Panel bottomPanel = new Panel();
        Panel centerPanel = new Panel();

        MenuBar mb = new MenuBar();
        Menu m = new Menu("Menu");
        m.add(new MenuItem("Menu item 1"));
        m.add(new CheckboxMenuItem("Menu item 2"));
        m.add(new MenuItem("Menu item 3"));
        m.add(new MenuItem("-"));
        m.add(new MenuItem(FILEDIALOGMENUITEM));
        mb.add(m);
        setMenuBar(mb);

        //Add small things at the bottom.
        bottomPanel.add(new TextField("TextField"));
        bottomPanel.add(new Button("Button"));
        bottomPanel.add(new Checkbox("Checkbox"));
        Choice c = new Choice();
        c.addItem("Choice Item 1");
        c.addItem("Choice Item 2");
        c.addItem("Choice Item 3");
        bottomPanel.add(c);

        //Add big things to the center area.
        centerPanel.setLayout(new GridLayout(1,2));
        //Put a canvas in the left column.
        centerPanel.add(new MyCanvas());
        //Put a label and a text area in the right column.
        Panel p = new Panel();
        p.setLayout(new BorderLayout());
        p.add("North", new Label("Label", Label.CENTER));
        p.add("Center", new TextArea("TextArea", 5, 20));
        centerPanel.add(p);

        setLayout(new BorderLayout());
        add("South", bottomPanel);
        add("Center", centerPanel);

        //Put a list in the window.
        List l = new List(3, false);
        l.addItem("List item 1");
        l.addItem("List item 2");
        l.addItem("List item 3");
        l.addItem("List item 4");
        l.addItem("List item 5");
        l.addItem("List item 6");
        l.addItem("List item 7");
        l.addItem("List item 8");
        l.addItem("List item 9");
        l.addItem("List item 10");
        add("East", l); 
    }

    public boolean handleEvent(Event evt) {
        if ((evt.id == Event.ACTION_EVENT) 
            && (evt.target instanceof MenuItem)) {
            String label = (String)evt.arg;
            if (label.equals(FILEDIALOGMENUITEM)) {
                FileDialog fd = new FileDialog(this, "FileDialog");
                fd.show();
            }
            return true;
        } 
        if (evt.id == Event.WINDOW_ICONIFY) {//DOESN'T seem to be necessary
            hide();
            return true;
        }
        if (evt.id == Event.WINDOW_DESTROY) {
            if (inAnApplet) {
                dispose();
                return true;
            } else {
                System.exit(0);
            }
        }
        return super.handleEvent(evt);
    }

    public static void main(String args[]) {
        GUIWindow window = new GUIWindow();
        window.inAnApplet = false;

        //window.setTitle(window.getClass().getName() + " Application");
        window.setTitle("The AWT Components");
        window.pack();
        window.show();
    }

}

class MyCanvas extends Canvas {

    public void paint(Graphics g) {
        int w = size().width;
        int h = size().height;
        g.drawRect(0, 0, w - 1, h - 1);
        g.drawString("Canvas", (w - g.getFontMetrics().stringWidth("Canvas"))/2,
                      10);

        g.setFont(new Font("Helvetica", Font.PLAIN, 8));
        g.drawLine(10,10, 100,100);
        g.fillRect(9,9,3,3);
        g.drawString("(10,10)", 13, 10);
        g.fillRect(49,49,3,3);
        g.drawString("(50,50)", 53, 50);
        g.fillRect(99,99,3,3);
        g.drawString("(100,100)", 103, 100);
    }

    public Dimension minimumSize() {
        return new Dimension(150,130);
    }

    public Dimension preferredSize() {
        return minimumSize();
    }
}
