//*****************************************************************************
//   Copyright (c) 1998 INRIA.
//   http://www.inria.fr/croap/aioli/modules/figue/web/credits.html#COPYRIGHT
//*****************************************************************************

package figue.tutorial;

import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.Button;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Panel;
import java.awt.FlowLayout;

import figue.*;
import figue.box.*;
import figue.path.*;

public final class Tutorial_16 extends TutorialApplet {

    /**
     * For code identification with unix what command.
     * @level internal
     */
    public final static String VERSION_ID
	= "@(#) $Source: /net/croap/CVSROOT/figue/java/tutorial/Tutorial_16.java,v $ $revision$ $Date: 1998/11/02 15:55:51 $ Copyright 1998 INRIA.";

    protected final void initTutorial() {
	_application = new Frame();
	_application.setTitle("Hello World Demo");
	final int theWidth = 300;
	final int theHeight = 150;
	final java.awt.Dimension theScreenSize = getToolkit().getScreenSize();
	final int theScreenWidth = theScreenSize.width;
	final int theScreenHeight = theScreenSize.height;
	_application.setBounds(((theWidth + theScreenWidth) / 2) - theWidth,
			       ((theHeight + theScreenHeight) / 2) - theHeight,
			       theWidth,theHeight);
	_application.setLayout(new BorderLayout());
	final Panel thePanel = new Panel();
	thePanel.setLayout(new FlowLayout(FlowLayout.CENTER,10,5));
	Button theButton = new Button("Close");
	thePanel.add(theButton);
	_application.add(BorderLayout.SOUTH,thePanel);
	theButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent anEvent) {
		_application.dispose();
		_application = null;
	    }
	});
	_facade = new AWTFacade(getParameters());
	_application.add(BorderLayout.CENTER,_facade.getAwtComponent());
	setDefaultKeyListener(_facade);
	validate();
	_application.setVisible(true);
	_application.toFront();
	initResources();
	buildBox();
    }

    public final void destroy() {
	_facade.disposeWhenInactive();
	_facade = null;
	if ( _application != null ) {
	    _application.dispose();
	    _application = null;
	}
	super.destroy();
    }

    private final void buildBox() {
	final GlyphInterface theMessage = Atom.newAtom("Hello World");
	PathInterface thePath = new Path();
	thePath.addOperation(new InsertGlyph(theMessage,0));
	_facade.buildInit(thePath);
	_facade.buildComplete();
    }

    private final FacadeInitializer getParameters() {
	FacadeInitializer theParameters = new FacadeInitializer();
	setAppletParameters(theParameters);
	return theParameters;
    }

    private final void initResources() {
	initStandardResources(_facade);
    }

    private AWTFacade _facade;
    private Frame _application;

}