// Processed by NMI's Java Code Viewer 4.8.2 © 1997-2000 B. Lemaire
// Website: http://njcv.htmlplanet.com	E-mail: info@njcv.htmlplanet.com
// Copy registered to Evaluation Copy
// Source File Name:   ImageButton.java

import java.awt.*;

class ImageButton extends Canvas {

    private Image button;
    private Image enabledButton;
    private Image disabledButton;
    private Dimension buttonDim;
    private Color c;
    public boolean isButtonRaised;
    private boolean buttonDisabled;
    private boolean isMouseOnButton;
    private Timer timer;
    private Component target;

    public ImageButton() {
        buttonDim = new Dimension();
        isButtonRaised = true;
        buttonDisabled = false;
        isMouseOnButton = false;
        timer = new Timer(this, 500, false, 1001);
    }

    public ImageButton(Image image, Image image1, int i, int j, Color color, Component component) {
        buttonDim = new Dimension();
        isButtonRaised = true;
        buttonDisabled = false;
        isMouseOnButton = false;
        timer = new Timer(this, 500, false, 1001);
        target = component;
        button = image;
        enabledButton = image;
        disabledButton = image1;
        buttonDim.width = button.getWidth(this);
        buttonDim.height = button.getHeight(this);
        c = color;
        resize(buttonDim.width + 3, buttonDim.height + 3);
        move(i, j);
    }

    public void paint(Graphics g) {
        update(g);
    }

    public void update(Graphics g) {
        g.setColor(c);
        g.fillRect(0, 0, buttonDim.width + 4, buttonDim.height + 4);
        if(isButtonRaised) {
            g.draw3DRect(0, 0, buttonDim.width + 1, buttonDim.height + 1, true);
            g.draw3DRect(0, 0, buttonDim.width + 2, buttonDim.height + 2, true);
            g.drawImage(button, 1, 1, this);
            return;
        } else {
            g.draw3DRect(1, 1, buttonDim.width + 1, buttonDim.height + 1, false);
            g.drawImage(button, 2, 2, this);
            return;
        }
    }

    public void disableButton() {
        button = disabledButton;
        repaint();
        buttonDisabled = true;
    }

    public void enableButton() {
        button = enabledButton;
        repaint();
        buttonDisabled = false;
    }

    private synchronized boolean handle_mouseEnter() {
        isMouseOnButton = true;
        timer.start();
        return true;
    }

    private synchronized boolean handle_mouseExit() {
        isMouseOnButton = false;
        timer.stop();
        target.handleEvent(new Event(this, 505, null));
        return true;
    }

    private synchronized boolean handle_mouseDown() {
        timer.stop();
        target.handleEvent(new Event(this, 505, null));
        if(!buttonDisabled) {
            isButtonRaised = false;
            repaint();
        }
        return true;
    }

    private synchronized boolean handle_mouseUp() {
        if(!buttonDisabled) {
            isButtonRaised = true;
            repaint();
            target.handleEvent(new Event(this, 1001, null));
        }
        return true;
    }

    public boolean handleEvent(Event event) {
        if(event.target == this && event.id == 501)
            return handle_mouseDown();
        if(event.target == this && event.id == 502)
            return handle_mouseUp();
        if(event.target == this && event.id == 504)
            return handle_mouseEnter();
        if(event.target == this && event.id == 505)
            return handle_mouseExit();
        if(event.target == timer && event.id == 1001 && isMouseOnButton) {
            target.handleEvent(new Event(this, 504, null));
            return true;
        } else {
            return false;
        }
    }
}