/*******************************************************************************
 * 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.
 *
 *******************************************************************************/

package com.liferay.ide.project.ui.upgrade.animated;

import com.liferay.ide.project.ui.ProjectUI;

import java.net.URL;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;

/**
 * @author Simon Jiang
 */
public abstract class PageAction
{

    protected Image[] images;
    protected String pageActionName;

    public PageAction( String pageActionName )
    {
        images = new Image[5];
        this.pageActionName = pageActionName;
    }

    public Rectangle drawImage( GC gc, Image image, int cX, int cY )
    {
        Rectangle bounds = image.getBounds();
        cX -= bounds.width / 2;
        cY -= bounds.height / 2;
        gc.drawImage( image, cX, cY );
        return new Rectangle( cX, cY, bounds.width, bounds.height );
    }

    public Image getBageImage()
    {
        return this.images[4];
    }

    public Image[] getImages()
    {
        return this.images;
    }

    public Point getSize()
    {
        Rectangle bounds = images[2].getBounds();
        return new Point( bounds.width, bounds.height );
    }

    public final Image loadImage( String name )
    {
        URL url = null;

        try
        {
            url = ProjectUI.getDefault().getBundle().getEntry( "images/" + name );
        }
        catch( Exception e )
        {
        }

        ImageDescriptor imagedesc = ImageDescriptor.createFromURL( url );

        Image image = imagedesc.createImage();

        return image;
    }

    public final String getPageActionName()
    {
        return pageActionName;
    }
}