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

package figue.tutorial;

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

import figue.*;
import figue.box.*;
import figue.resource.*;
import figue.path.*;
import figue.event.*;
import figue.error.Error;

public final class Tutorial_10 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_10.java,v $ $revision$ $Date: 1998/11/02 15:55:48 $ Copyright 1998 INRIA.";

    protected final void initTutorial() {
	_dummyFrame = null;
	internalInit();
	Panel thePanel = new Panel();
	thePanel.setLayout(new FlowLayout(FlowLayout.CENTER,10,5));
	_button = new Button("Print");
	thePanel.add(_button);
	add(BorderLayout.NORTH,thePanel);
	_button.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent anEvent) {
		try {
		    _button.setEnabled(false);
		    print();
		}
		catch ( SecurityException anError ) {
		    printFailure();
		}
		catch ( Error anError ) {
		    printFailure();
		}
		if ( _dummyFrame != null ) {
		    _dummyFrame.setVisible(false);
		    _dummyFrame.dispose();
		}
	    }
	});
	_status = new Label("STATUS : inactive");
	thePanel = new Panel();
	thePanel.setLayout(new FlowLayout(FlowLayout.LEFT,10,5));
	thePanel.add(_status);
	add(BorderLayout.SOUTH,thePanel);
	validate();
    }

    private final void printFailure() {
	showAlertVersion("a Java print enabled browser",java.awt.Color.lightGray,getFont(),"SECURITY");
    }

    private final void print() {
	_dummyFrame = new Frame();
 	_dummyFrame.addNotify();
	_facade = new PSFacade(Toolkit.getDefaultToolkit().getPrintJob(_dummyFrame,"",null));
	_facade.addPrintListener(new PrintListenerInterface() {
	    public void printInitiate(PrintEvent anEvent) {
		showPrintStatus("start printing");
	    }
	    public void printAdvance(PrintEvent anEvent) {
		showPrintStatus("printing page " + anEvent.getPageNumber() + " " +  anEvent.getPercentDone() + "%");
	    }
	    public void printDone(PrintEvent anEvent) {
		showPrintStatus("printing done");
	    }
	});
	initResources(_facade);
	buildBox(_facade);
	_facade.print();
	_facade.disposeWhenInactive();
	if ( _dummyFrame != null ) {
	    _dummyFrame.setVisible(false);
	    _dummyFrame.dispose();
	}
    }

    private final void showPrintStatus(String aMessage) {
	_status.setText("STATUS : " + aMessage);
	_status.invalidate();
	validate();
    }

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

    private final void buildBox(FacadeInterface aFacade) {
	final GlyphInterface theParagraph = new Paragraph(10,50,5);
	for ( int theRank = 0; theRank < 100; theRank++ ) {
	    theParagraph.addChild(Atom.newAtom("It's"));
	    theParagraph.addChild(Atom.newAtom('a'));
	    theParagraph.addChild(Atom.newAtom("wonderful","style hot"));
	    theParagraph.addChild(Atom.newAtom("life"));
	    theParagraph.addChild(Atom.newAtom("!!","style hot"));
	}
	PathInterface thePath = new Path();
	thePath.addOperation(new InsertGlyph(theParagraph,0));
	aFacade.buildInit(thePath);
	aFacade.buildComplete();
    }

    private final void initResources(FacadeInterface aFacade) {
	try {
	    aFacade.doGetFont(Constants.DEFAULT_FONT,FontFamily.TIMES_ROMAN,FontStyle.PLAIN,15,false);
	    aFacade.doGetColor(Constants.DEFAULT_COLOR,BasicColor.BLUE);
	    aFacade.doGetColor(Constants.DEFAULT_BACKGROUND,BasicColor.WHITE);
	    aFacade.doGetFont("big font",FontFamily.COURIER,FontStyle.BOLD,20,false);
	    aFacade.doGetColor("yellow",BasicColor.YELLOW);
	    aFacade.doGetColor("red",BasicColor.RED);
	    aFacade.doGetStyle("style hot",
			       aFacade.getFont("big font"),
			       aFacade.getColor("red"),
			       aFacade.getColor("yellow"));
	}
	catch ( WrongResourceException anException ) {
	    ;
	}
	initStandardResources(aFacade);
    }

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

    private PSFacade _facade;
  
    private final void internalInit() {
	setLayout(new BorderLayout());
	_internalFacade = new AWTFacade(getParameters());
	add(BorderLayout.CENTER,_internalFacade.getAwtComponent());
	setDefaultKeyListener(_internalFacade);
	initResources(_internalFacade);
	buildBox(_internalFacade);
    }
  
    private AWTFacade _internalFacade;
    private Button _button;
    private Frame _dummyFrame;
    private Label _status;
  
}