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/**
* Copyright (c) 2004 - 2009 Eike Stepper (Berlin, Germany) and others.
* 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
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.buddies.chat.internal.ui;
import org.eclipse.net4j.buddies.chat.internal.ui.bundle.OM;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.plugin.AbstractUIPlugin;
/**
* @author Eike Stepper
*/
public class SharedIcons
{
private static final ImageRegistry REGISTRY = new ImageRegistry(getDisplay());
private static final String ETOOL = "etool16/"; //$NON-NLS-1$
private static final String OBJ = "obj16/"; //$NON-NLS-1$
@SuppressWarnings("unused")
private static final String VIEW = "view16/"; //$NON-NLS-1$
@SuppressWarnings("unused")
private static final String WIZBAN = "wizban/"; //$NON-NLS-1$
public static final String OBJ_CHAT = OBJ + "chat"; //$NON-NLS-1$
public static final String ETOOL_HORIZONTAL = ETOOL + "horizontal_layout"; //$NON-NLS-1$
public static final String ETOOL_VERTICAL = ETOOL + "vertical_layout"; //$NON-NLS-1$
public static Image getImage(String key)
{
key = mangleKey(key);
Image image = REGISTRY.get(key);
if (image == null)
{
createDescriptor(key);
image = REGISTRY.get(key);
}
return image;
}
public static ImageDescriptor getDescriptor(String key)
{
key = mangleKey(key);
ImageDescriptor descriptor = REGISTRY.getDescriptor(key);
if (descriptor == null)
{
descriptor = createDescriptor(key);
}
return descriptor;
}
private static ImageDescriptor createDescriptor(String key)
{
ImageDescriptor descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(OM.BUNDLE_ID, key);
if (descriptor != null)
{
REGISTRY.put(key, descriptor);
}
return descriptor;
}
private static Display getDisplay()
{
Display display = Display.getCurrent();
if (display == null)
{
display = Display.getDefault();
}
if (display == null)
{
throw new IllegalStateException("display == null"); //$NON-NLS-1$
}
return display;
}
private static String mangleKey(String key)
{
return "icons/full/" + key + ".gif"; //$NON-NLS-1$ //$NON-NLS-2$
}
}
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