/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

import javax.microedition.lcdui.*;

import javax.microedition.midlet.*;

/**

 * This class tests fillArc() method functionality.

 */

public class CanvasTests_01 extends Canvas implements CommandListener

{

    // Reference to MIDlet

    private MIDlet parent = null;

    // Commands for the canvas

    private Command cmdReset = new Command("Reset values", Command.SCREEN, 1);

    private Command cmdSize = new Command("Toggle size", Command.SCREEN, 1);

    private Command cmdExit = new Command("Exit", Command.EXIT, 1);

    private int startAngle = 0;

    private int arcAngle = 0;

    private int size = 30;

    /**

     *

     * @param parent The parent MIDlet

     */

    public CanvasTests_01(MIDlet parent)

    {

        this.parent = parent;

        addCommand(cmdReset);

        addCommand(cmdSize);

        addCommand(cmdExit);

        setCommandListener(this);

        setFullScreenMode(true);

        Display.getDisplay(parent).setCurrent(this);

    }

    protected void paint(Graphics g)

    {

        g.setGrayScale(255);

        g.fillRect(0, 0, getWidth(), getHeight());

        int height = g.getFont().getHeight();

        g.setGrayScale(0);

        g.drawString("fillArc function test", 0, 0, Graphics.TOP|Graphics.LEFT);

        g.drawString("fillArc(30,60," + size + "," + size + "," + startAngle + "," + arcAngle + ")", 0, 30, Graphics.TOP|Graphics.LEFT);

        g.fillArc(30, 60, size, size, startAngle, arcAngle);

    }

    public void commandAction(Command c, Displayable s)

    {

        if(c == cmdReset)

        {

            startAngle = 0;

            arcAngle = 0;

            size = 30;

        }

        else if(c == cmdSize)

        {

            size += 10;

            if(size > 300)

                size = 10;

        }

        else if(c == cmdExit)

        {

            parent.notifyDestroyed();

        }

    }

    protected void keyPressed(int kyCode)

    {

        handleKeyPress(kyCode);

    }

    protected void keyRepeated(int kyCode)

    {

        handleKeyPress(kyCode);

    }

    protected void handleKeyPress(int kyCode)

    {

        if(getGameAction(kyCode) == Canvas.UP)

        {

            startAngle++;

        }

        else if(getGameAction(kyCode) == Canvas.DOWN)

        {

            startAngle--;

        }

        else if(getGameAction(kyCode) == Canvas.LEFT)

        {

            arcAngle--;

        }

        else if(getGameAction(kyCode) == Canvas.RIGHT)

        {

            arcAngle++;

        }

        else if(getGameAction(kyCode) == Canvas.GAME_A)

        {

            size += 10;

            if(size > 300)

                size = 10;

        }

        repaint();

        serviceRepaints();

    }

}