/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * Contributors:
 * 		Gregory Amerson - initial implementation and ongoing maintenance
 *******************************************************************************/

package com.liferay.ide.layouttpl.ui.draw2d;

import org.eclipse.draw2d.AbstractBackground;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.Panel;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.swt.SWT;

/**
 * @author Gregory Amerson
 */
public class PortletLayoutPanel extends Panel
{
    protected boolean top = false;
    protected boolean bottom = false;

    public PortletLayoutPanel()
    {
        super();
    }

    public PortletLayoutPanel( boolean top, boolean bottom )
    {
        super();
        this.top = top;
        this.bottom = bottom;
    }

    protected void setup()
    {
    }

    @Override
    protected void paintFigure( Graphics graphics )
    {
        if( isOpaque() )
        {
            graphics.setAntialias( SWT.ON );

            if( !top && !bottom )
            {
                graphics.fillRectangle( getBounds() );
            }
            else
            {
                Rectangle normalFillRectangle = new Rectangle( getBounds() );
                Rectangle roundedFillRectangle = new Rectangle( getBounds() );
                int remainder = normalFillRectangle.height % 2;
                int halfHeight = ( normalFillRectangle.height / 2 );

                if( top && !bottom )
                {
                    roundedFillRectangle.height = ( roundedFillRectangle.height / 2 ) + remainder;
                    normalFillRectangle.y = normalFillRectangle.y + halfHeight - 10;
                    normalFillRectangle.height = halfHeight + remainder + 10;

                    graphics.fillRectangle( normalFillRectangle );
                }
                else if( !top && bottom )
                {
                    roundedFillRectangle.height = ( roundedFillRectangle.height / 2 ) + remainder;
                    roundedFillRectangle.y = roundedFillRectangle.y + halfHeight;
                    normalFillRectangle.height = halfHeight + remainder + 10;

                    graphics.fillRectangle( normalFillRectangle );
                }

                graphics.fillRoundRectangle( roundedFillRectangle, 10, 10 );
            }

        }

        if( getBorder() instanceof AbstractBackground )
        {
            ( (AbstractBackground) getBorder() ).paintBackground( this, graphics, NO_INSETS );
        }
    }

    public boolean isTop()
    {
        return top;
    }

    public void setTop( boolean top )
    {
        this.top = top;
    }

    public boolean isBottom()
    {
        return bottom;
    }

    public void setBottom( boolean bottom )
    {
        this.bottom = bottom;
    }

}