/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.examples.readmetool;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.jface.resource.ImageDescriptor;
/**
 * Convenience class for storing references to image descriptors
 * used by the readme tool.
 */
public class ReadmeImages {
	static final URL BASE_URL = ReadmePlugin.getDefault().getDescriptor().getInstallURL();
	static final ImageDescriptor EDITOR_ACTION1_IMAGE;
	static final ImageDescriptor EDITOR_ACTION2_IMAGE;
	static final ImageDescriptor EDITOR_ACTION3_IMAGE;
	static final ImageDescriptor EDITOR_ACTION1_IMAGE_DISABLE;
	static final ImageDescriptor EDITOR_ACTION2_IMAGE_DISABLE;
	static final ImageDescriptor EDITOR_ACTION3_IMAGE_DISABLE;
	static final ImageDescriptor EDITOR_ACTION1_IMAGE_ENABLE;
	static final ImageDescriptor EDITOR_ACTION2_IMAGE_ENABLE;
	static final ImageDescriptor EDITOR_ACTION3_IMAGE_ENABLE;
	static final ImageDescriptor README_WIZARD_BANNER;

	static {
		String iconPath = "icons/"; //$NON-NLS-1$
		
		String prefix = iconPath + "ctool16/"; //$NON-NLS-1$
		EDITOR_ACTION1_IMAGE = createImageDescriptor(prefix + "action1.gif"); //$NON-NLS-1$
		EDITOR_ACTION2_IMAGE = createImageDescriptor(prefix + "action2.gif"); //$NON-NLS-1$
		EDITOR_ACTION3_IMAGE = createImageDescriptor(prefix + "action3.gif"); //$NON-NLS-1$

		prefix = iconPath + "dtool16/"; //$NON-NLS-1$
		EDITOR_ACTION1_IMAGE_DISABLE = createImageDescriptor(prefix + "action1.gif"); //$NON-NLS-1$
		EDITOR_ACTION2_IMAGE_DISABLE = createImageDescriptor(prefix + "action2.gif"); //$NON-NLS-1$
		EDITOR_ACTION3_IMAGE_DISABLE = createImageDescriptor(prefix + "action3.gif"); //$NON-NLS-1$
		
		prefix = iconPath + "etool16/"; //$NON-NLS-1$
		EDITOR_ACTION1_IMAGE_ENABLE = createImageDescriptor(prefix + "action1.gif"); //$NON-NLS-1$
		EDITOR_ACTION2_IMAGE_ENABLE = createImageDescriptor(prefix + "action2.gif"); //$NON-NLS-1$
		EDITOR_ACTION3_IMAGE_ENABLE = createImageDescriptor(prefix + "action3.gif"); //$NON-NLS-1$
		
		prefix = iconPath + "wizban/"; //$NON-NLS-1$
		README_WIZARD_BANNER = createImageDescriptor(prefix + "newreadme_wiz.gif"); //$NON-NLS-1$
	}
/**
 * Utility method to create an <code>ImageDescriptor</code>
 * from a path to a file.
 */
private static ImageDescriptor createImageDescriptor(String path) {
	try {
		URL url = new URL(BASE_URL, path);
		return ImageDescriptor.createFromURL(url);
	} catch (MalformedURLException e) {
	}
	return ImageDescriptor.getMissingImageDescriptor();
}
}