/*****************************************************************************
* Copyright (c) 2008 g-Eclipse Consortium
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Initial development of the original code was made for the
* g-Eclipse project founded by European Union
* project number: FP6-IST-034327 http://www.geclipse.eu/
*
* Contributors:
* Ariel Garcia - initial API and implementation
*****************************************************************************/
package eu.geclipse.ui.internal;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
/**
* This class is used to manage extra images which we don't need/want to have
* in the plug-in activator, just because they are not used very often.
*/
public class ImageLoader {
// ACL policy icons
/** The 'allow' icon, a green plus sign */
public static final String IMG_ACL_ALLOW = "obj16/acl_allow_tbl.gif"; //$NON-NLS-1$
/** The 'deny' icon, a red cross */
public static final String IMG_ACL_DENY = "obj16/acl_deny_tbl.gif"; //$NON-NLS-1$
// ACL Actor type icons
/** The 'anyone' icon, a small world */
public static final String IMG_ACL_ANYONE = "obj16/acl_anyone_tbl.gif"; //$NON-NLS-1$
/** The 'group' icon, three blue silhouettes */
public static final String IMG_ACL_GROUP = "obj16/acl_group_tbl.gif"; //$NON-NLS-1$
/** The 'ca' icon, three persons */
public static final String IMG_ACL_CA = "obj16/acl_ca_tbl.gif"; //$NON-NLS-1$
/** The 'user' icon, a person */
public static final String IMG_ACL_USER = "obj16/acl_user_tbl.gif"; //$NON-NLS-1$
/** The 'SMAL' icon, an envelope */
public static final String IMG_ACL_SAML = "obj16/acl_saml_tbl.gif"; //$NON-NLS-1$
/** This plug-in's shared image register */
private static ImageRegistry imageRegistry;
/** The URL of the icons folder */
private static URL iconPathURL;
static {
imageRegistry = Activator.getDefault().getImageRegistry();
iconPathURL = Platform.getBundle( Activator.PLUGIN_ID ).getEntry( "/icons/" ); //$NON-NLS-1$
createManaged( IMG_ACL_ALLOW );
createManaged( IMG_ACL_DENY );
createManaged( IMG_ACL_ANYONE );
createManaged( IMG_ACL_GROUP);
createManaged( IMG_ACL_CA );
createManaged( IMG_ACL_USER );
createManaged( IMG_ACL_SAML );
}
/**
* Returns the image corresponding to the given key.
*
* @param key the key used to store the image.
* @return the managed image from the register.
*/
public static Image get( final String key ) {
return imageRegistry.get( key );
}
/**
* Creates an image and adds it to this plug-in's image register.
*
* @param name the relative path of the image file, also used as identifier.
*/
private static void createManaged( final String name ) {
URL url = null;
try {
url = new URL( iconPathURL, name );
} catch ( MalformedURLException e ) {
Activator.logException( e );
}
ImageDescriptor result = ImageDescriptor.createFromURL( url );
imageRegistry.put( name, result );
}
}