//*****************************************************************************
//   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.Button;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.Panel;
import java.awt.Label;

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

public final class Tutorial_22 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_22.java,v $ $revision$ $Date: 1998/11/02 15:55:53 $ Copyright 1998 INRIA.";

    protected final void initTutorial() {
	setLayout(new BorderLayout());
	Panel thePanel = new Panel();
	thePanel.setLayout(new FlowLayout(FlowLayout.CENTER,10,5));
	add(BorderLayout.NORTH,thePanel);
	_buttonStart = new Button("Start");
	thePanel.add(_buttonStart);
	_buttonStart.setEnabled(true);
	_buttonStart.addActionListener( new ActionListener() {
	    public void actionPerformed(ActionEvent e) {
		_buttonStart.setEnabled(false);
		final GlyphInterface theBox = buildBox();
		PathInterface thePath = new Path();
		thePath.addOperation(new InsertGlyph(theBox,0));
		_facade.buildInit(thePath);
		_facade.buildComplete();
	    }
	});
	add(BorderLayout.NORTH,thePanel);
	_facade = new AWTFacade(getParameters());
	_component = _facade.getAwtComponent();
	validate();
	setDefaultKeyListener(_facade);
	add(BorderLayout.CENTER,_component);
	initResources();
    }

    public final void destroy() {
	_facade.disposeWhenInactive();
	_facade = null;
	super.destroy();
    }

    private final GlyphInterface buildBox() {
	final double theTime = System.currentTimeMillis();
	final GlyphInterface theGlyph = new Vertical(0,50);
	final GlyphInterface theContext = new ChangeGraphicalContextAnonymous("italic","blue",null);
	theContext.addChild(theGlyph);
	for ( int j = 0; j < 165; j++ ) {
	    final GlyphInterface theLine = new Paragraph(10,0,10);
	    theGlyph.addChild(theLine);
	    for ( int i = 0; i < 50; i++ ) {
		theLine.addChild(Atom.newAtom("<" + j + "|" + i + ">"));
		theLine.addChild(Atom.newAtom("It's"));
		theLine.addChild(Atom.newAtom('a'));
		theLine.addChild(Atom.newAtom("wonderful","style hot"));
		theLine.addChild(Atom.newAtom("life","style hot"));
		theLine.addChild(Atom.newAtom("!!"));
	    }
	}
	add(BorderLayout.SOUTH,
	    new Label("Box construction time : " +
		      (System.currentTimeMillis() - theTime) + " ms"));
	validate();
	return theContext;
    }

    private final void initResources() {
	try {
	    _facade.doGetFont("italic",FontFamily.TIMES_ROMAN,FontStyle.BOLD_ITALIC,12,false);
	    _facade.doGetFont("big font",FontFamily.COURIER,FontStyle.BOLD,20,false);
	    _facade.doGetColor("red",BasicColor.RED);
	    _facade.doGetColor("yellow",BasicColor.YELLOW);
	    _facade.doGetColor("blue",BasicColor.BLUE);
	    _facade.doGetStyle("style hot",
			       _facade.getFont("big font"),
			       _facade.getColor("red"),
			       _facade.getColor("yellow"));
	}
	catch ( WrongResourceException anException ) {
	    ;
	}
	initStandardResources(_facade);
    }

    private final FacadeInitializer getParameters() {
	FacadeInitializer theParameters = new FacadeInitializer();
	theParameters.setFormattingWidth(450);
	setAppletParameters(theParameters);
	return theParameters;
    }

    private AWTFacade _facade;
    private Component _component;
    private Button _buttonStart;

}