/*

    File:       Divider.java

    Description:     * Sample showing how to send and receive AppleEvents using JDirect 3.

    Author:     LB

    Copyright:  © Copyright 1999 - 2002 Apple Computer, Inc. All rights reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

                ("Apple") in consideration of your agreement to the following terms, and your

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                constitutes acceptance of these terms.  If you do not agree with these terms,

                please do not use, install, modify or redistribute this Apple software.

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                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

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                this notice and the following text and disclaimers in all such redistributions of

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                Apple Computer, Inc. may be used to endorse or promote products derived from the

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                expressly stated in this notice, no other rights or licenses, express or implied,

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                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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    Change History (most recent first):

    * version 1.0

    * 4/15/1999 Shipped as 'AppleEvent Send and Receive' sample.

    * Draws a horizontal divider of the form:

    *

    *   122222222~22222222

    *   233333333~33333333

    *

    * or a vertical divider of the form:

    *

    *   12

    *   23

    *   23

    *   23

    *   23

    *   ~~

    *   23

    *   23

    *   23

    *   23

    * 

    * Where each number represents a pixel:

    * 1 is R:126, G:126, B:126.

    * 2 is R:194, G:194, B:194.

    * 3 is R:242, G:242, B:242.

*/

package com.apple.dts.samplecode.aesendandreceive.shared;

import java.awt.Graphics;

import java.awt.Dimension;

import java.awt.Component;

import java.awt.Color;

import java.awt.Container;

public class Divider extends java.awt.Component

{   

    /**

     * Constructs a new horizontal Divider.

     */

    public Divider()

    {

        isHorizontal = true;

        color1 = new Color(126, 126, 126);

        color2 = new Color(194, 194, 194);

        color3 = new Color(242, 242, 242);

    }

    /**

     * Changes the orientation of the Divider between horizontal and vertical.

     * param if true, the Divider will be horizontal,

     * if false it will be vertical.

     * see #isHorizontal

     */

    public void setHorizontal(boolean isHorizontal)

    {

        if (this.isHorizontal != isHorizontal)

        {

            this.isHorizontal = isHorizontal;

            invalidate();

            Container parent = getParent();

            if (parent != null)

                parent.validate();

        }

    }

    /**

     * The orientation of the Divider

     * return if true, the Divider is horizontal,

     * if false it is vertical.

     * see #setHorizontal

     */

    public boolean isHorizontal()

    {

        return isHorizontal;

    }

    /** 

     * Returns the preferred size of this component.

     * see #getMinimumSize

     * see LayoutManager

     */

    public Dimension getPreferredSize()

    {

        Dimension s = getSize();

        if (isHorizontal)

        {

            return new Dimension(s.width, 2);

        }

        else

        {

            return new Dimension(2, s.height);

        }

    }

    /** 

     * Paints the component.  This method is called when the contents

     * of the component should be painted in response to the component

     * first being shown or damage needing repair.  The clip rectangle

     * in the Graphics parameter will be set to the area which needs

     * to be painted.

     * param g the specified Graphics window

     * see #update

     */

    public void paint(Graphics g)

    {

        super.paint(g);

        Dimension s = getSize();

        if (isHorizontal)

        {

            g.setColor(color1);

            g.drawLine(0, 0, 0, 0);

            g.setColor(color2);

            g.drawLine(1, 0, s.width, 0);

            g.drawLine(0, 1, 0, 1);

            g.setColor(color3);

            g.drawLine(1, 1, s.width, 1);

        }

        else

        {

            g.setColor(color1);

            g.drawLine(0, 0, 0, 0);

            g.setColor(color2);

            g.drawLine(0, 1, 0, s.height);

            g.drawLine(1, 0, 1, 0);

            g.setColor(color3);

            g.drawLine(1, 1, 1, s.height);

        }

    }

    protected boolean isHorizontal;

    protected Color color1;

    protected Color color2;

    protected Color color3;

}