// javademo.java
// to illustrate some stuff in java
import java.awt.*;
import java.applet.Applet;

public class javademo extends Applet {
  /** diplays a button, which leads to a menu with stuff */
  String s="hi";
  Button b;
  javadem1 f;
 
//   public void paint(Graphics g) { }
//    public void start() {}
//    public void stop() {}
//    public void run() {}

	public boolean action(Event e, Object o)  {
		Object target=e.target;

		if (target==b && f==null) {//clicked button
 			b.setLabel("Hey!");
			f= new javadem1(); 
			return true; }
		return false; } 


    public void init() {
	setBackground(new Color(180,180,255));
      b= new Button("Push me");
      add(b); 
      validate();}}

//***************************
class javadem1 extends Frame {
  /** diplays a frame with menus */
MenuBar mbar;
Menu ma,mb, mc,md,me,mf,mg,mh,mi;
MenuItem maa,mab,mac,mad,mae,maf,mca,mcb,mcc,mda,mdb,mdc,
 mea,meb,mec,mfa,mfb,mfc,mfd,mfe,mff,mfg,mfh,mfi,mfj,mga;
TextArea t;


	public boolean handleEvent(Event e) {
		if (e.id==Event.WINDOW_DESTROY) {
			dispose(); return(true); }
		return super.handleEvent(e); }

	public boolean action(Event e, Object o)  {
		Dialog d;

		if (e.target instanceof MenuItem) {// chose from menu
			MenuItem menui=(MenuItem) e.target;
			if (menui==maa) 
				d=new jdbuttonlog(this); //button dialog
			else {t.appendText("Tried to handle "+o+"\n");
				return true; }}
		return false; } 



     
       javadem1() {
	super();
	t= new TextArea(5, 80);
	mbar=new MenuBar();
        setLayout(new BorderLayout());
        add("Center",t);
	setMenuBar(mbar);
	setTitle("Java demonstration program");
	
 	ma= new Menu( "Controls", true); 	mbar.add(ma);
	maa= new MenuItem("Button"); 		ma.add(maa);
	mab= new MenuItem("Static"); 		ma.add(mab);
	mac= new MenuItem("Scroll Bar"); 	ma.add(mac);
	mad= new MenuItem("List Box"); 		ma.add(mad);
	mae= new MenuItem("Edit Box"); 		ma.add(mae);
	maf= new MenuItem("Combo Box"); 	ma.add(maf);

	mb=new Menu("Graphics"); 		mbar.add(mb);

	mc= new Menu( "Icons,Cursors,BMPs"); 	mb.add(mc);
 	mca= new MenuItem( "Icon"); 		mc.add(mca);
 	mcb= new MenuItem( "Cursor"); 		mc.add(mcb);
 	mcc= new MenuItem( "Bitmap"); 		mc.add(mcc);

	md= new Menu( "Text"); 			mb.add(md);
  	mda= new MenuItem( "Gothic"); 		md.add(mda);
  	mdb= new MenuItem( "Courier"); 		md.add(mdb);
  	mdc= new MenuItem( "Default Font"); 	md.add(mdc);

	me= new Menu( "GDI"); 			mb.add(me);
 	mea= new MenuItem( "Rectangle"); 	me.add(mea);
 	meb= new MenuItem( "Ellipse"); 		me.add(meb);
	mec= new MenuItem( "Reset screen"); 	me.add(mec);

	mf= new Menu( "Common Controls"); 	mbar.add(mf);
 	mfa= new MenuItem( "Toolbar"); 		mf.add(mfa);
 	mfb= new MenuItem( "Up-down"); 		mf.add(mfb);
 	mfc= new MenuItem( "Spin Doctor"); 	mf.add(mfc);
 	mfd= new MenuItem( "Trackbar"); 	mf.add(mfd);
 	mfe= new MenuItem( "Progress bar"); 	mf.add(mfe);
 	mff= new MenuItem( "Status Window"); 	mf.add(mff);
 	mfg= new MenuItem( "Tree View"); 	mf.add(mfg);
 	mfh= new MenuItem( "Tab Control"); 	mf.add(mfh);
 	mfi= new MenuItem( "Property sheets"); 	mf.add(mfi);
 	mfj= new MenuItem( "Thuh whizzer"); 	mf.add(mfj);

	mg= new Menu( "Multithreading"); 	mbar.add(mg);
 	mga= new MenuItem( "As if"); 		mg.add(mga);
	mh= new Menu( "!&Quit"); 		mbar.add(mh);
	mi= new Menu( "!Help"); 		mbar.add(mi);


        pack();
        show();}

}
     
class jdbuttonlog extends Dialog {
Frame owner;
Button autocheck, push, radio1, radio2, threestate, done;

jdbuttonlog(Frame dw){
	super(dw,"Controls, Button dialog",true);
	owner = dw;
	Panel p=new Panel(); 
	p.setLayout(new FlowLayout(FlowLayout.RIGHT));

	autocheck=new Button("autocheck");p.add(autocheck);
	push=new Button("Pushbutton");p.add(push);
	radio1=new Button("radio1");p.add(radio1);
	radio2=new Button("radio2");p.add(radio2);
	threestate=new Button("threestate");p.add(threestate);
	done=new Button("done");p.add(done);

	add(p);
	pack();
	show();} //constructor

public boolean action(Event e,Object o) {
	Object target=e.target;
	Dialog d;

	if (target instanceof Button) {// chose from buttons
		Button b=(Button) target;
		if (b==done) { dispose(); return true;}}
	return false;}

}