import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.util.*;

//public class ImageButton extends Canvas implements FocusListener, MouseListener, MouseMotionListener, ComponentListener, KeyListener
public class ImageButton extends Canvas implements MouseListener

{
	private static final String base = "imagebutton";
	private static int nameCounter = 0;

	private String name;
	private Image image;
	Image oldimage;
	private Image image_big;
	
	private Image dimage;
	private Image bg;
	private transient ActionListener actionListener;
	private String actionCommand;
	private String hint;
	private Dimension dim;
	private boolean visible=false;;
	aGame show;

	public ImageButton(Image image, String actionCommand, aGame t, String h){
		hint=h;
		button(image,image, actionCommand, t);
   	}
    	public ImageButton(Image image, String actionCommand, aGame t){
		button(image,image, actionCommand, t);
   	}
    	public ImageButton(Image image, Image image_big, String actionCommand, aGame t)
	{
		button(image,image_big,actionCommand, t);
	}

	public void button(Image image, Image image_big, String actionCommand, aGame t){
		show=t;
		name = base + nameCounter++;
		this.actionCommand = actionCommand;
		this.image = image;

		if(this.image != null)
System.out.println( "image is not null!");
		else
			this.image = image;

		if(image_big != null)
		   this.image_big=image_big;
		else
		  this.image_big=image;
		dimage=image;
		oldimage=image;
		addMouseListener(this);


		setVisible(false);
	}

	public ImageButton(Image image){
	    this(image, null, null);
	}

	public void setImage(Image im){
		try{
			image=im;
			dimage=im;
			bg=null;
			repaint();
		}catch(Exception e){}
	}
	public String getName(){
	    return name;
	}

    	public synchronized void addActionListener(ActionListener l){
		if(show!=null)
			show.hidden.requestFocus();

	    actionListener = AWTEventMulticaster.add(actionListener, l);
	}

	public synchronized void removeActionListener(ActionListener l){	
		show.hidden.requestFocus();

		actionListener = AWTEventMulticaster.remove(actionListener, l);
	}

	protected void sendActionEvent(){
		show.hidden.requestFocus();

		processEvent(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, getActionCommand()));
	}

	protected void processEvent(AWTEvent e){
		show.hidden.requestFocus();
		if (e instanceof ActionEvent){
			processActionEvent((ActionEvent)e);     
			return;
	    	}
		super.processEvent(e);
    	}

	protected void processActionEvent(ActionEvent e) {
		show.hidden.requestFocus();

		if (actionListener != null) {
			actionListener.actionPerformed(e);
        	}
	}

	public void setVisible(boolean o){
		visible=o;
		super.setVisible(o);
		repaint();
	}
	public void setActionCommand(String command){
	    actionCommand = command;
	}

	public String getActionCommand(){
	    return (actionCommand == null ? name : actionCommand);
	}

	public boolean isFocusTraversable(){
	    return true;
	}

	public void paint(Graphics g){
		if(show.global.State == show.global.DRAW){
			Dimension d = getSize();
			if (bg == null){
				bg = createImage(d.width, d.height);
			}
			if(bg!=null){
				Graphics gg = bg.getGraphics();
				super.paint(gg);

				if(gg !=null && image != null){
					gg.drawImage(image,  3,  4, this);
				}
				if(visible)
					g.drawImage(bg, 0, 0, this);
		
			}
		}
	}

	
// public void mouseDragged(MouseEvent e){}
// public void mouseMoved(MouseEvent e) {}

    public void mouseClicked(MouseEvent e) {}
    public void mouseEntered(MouseEvent e) {
	if(image!=null){
		Image i=createImage(100,100);
		Graphics g=i.getGraphics();
		g.setColor(Color.white);				
		Font textfont=new Font("Terminal", Font.PLAIN, 8);
		g.setFont(textfont);
		g.drawImage(image,0,0,this);
		g.drawString(hint,  3,10);

		image=i;
		repaint();
	}else{
System.out.println("Hint or image not available!");
	}
	
   }
    public void mouseExited(MouseEvent e) {
		if(oldimage!=null)
			image=oldimage;
		repaint();
	}
    public void mousePressed(MouseEvent e){
		show.hidden.requestFocus();
		processEvent(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, getActionCommand()));
		show.hidden.requestFocus();

	}
    public void mouseReleased(MouseEvent e){
	}

	// Animated Gif
	public boolean imageUpdate( Image img, int flags, int x, int y, int w, int h ){
	    repaint();
	    return true;
	}




}