org.savara.tools.scenario.designer.DesignerImages.java Source code

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Here is the source code for org.savara.tools.scenario.designer.DesignerImages.java

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/*
 * Copyright 2005-7 Pi4 Technologies Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *
 * Change History:
 * Feb 22, 2007 : Initial version created by gary
 */
package org.savara.tools.scenario.designer;

import org.eclipse.swt.graphics.Image;
import org.eclipse.jface.resource.ImageDescriptor;

/**
 * This class provides access to images configured within the
 * environment.
 */
public class DesignerImages {

    /**
      * This method returns the image associated with the
      * supplied name.
      * 
      * @param name The name
      * @return The image
      */
    public static Image getImage(String name) {
        Image ret = null;

        // Make sure the image descriptor is registered
        getImageDescriptor(name);

        ret = m_registry.get(name);

        return (ret);
    }

    /**
     * This method returns the image descriptor associated with the
     * supplied name.
     * 
     * @param name The name
     * @return The descriptor
     */
    public static ImageDescriptor getImageDescriptor(String name) {
        ImageDescriptor ret = null;

        if ((ret = m_registry.getDescriptor(name)) == null) {
            ret = ImageDescriptor.createFromFile(DesignerImages.class, IMAGES_LOCATION + name);

            m_registry.put(name, ret);
        }

        return (ret);
    }

    private static final String IMAGES_LOCATION = "images/";

    private static org.eclipse.jface.resource.ImageRegistry m_registry = new org.eclipse.jface.resource.ImageRegistry();
}