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/*******************************************************************************
* Copyright (c) 2010 Oracle. 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:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.jaxb.ui;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
/**
* The activator class controls the plug-in life cycle
*
*
* Provisional API: This interface is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*/
@SuppressWarnings("nls")
public class JptJaxbUiPlugin extends AbstractUIPlugin
{
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.jpt.jaxb.ui";
// ********** singleton **********
private static JptJaxbUiPlugin INSTANCE;
/**
* Returns the singleton Plugin
*/
public static JptJaxbUiPlugin instance() {
return INSTANCE;
}
public static void log(IStatus status) {
INSTANCE.getLog().log(status);
}
public static void log(String msg) {
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, null));
}
public static void log(Throwable throwable) {
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, throwable.getLocalizedMessage(), throwable));
}
// ********** Image API **********
/**
* This gets a .gif from the icons folder.
*/
public static ImageDescriptor getImageDescriptor(String key) {
if (! key.startsWith("icons/")) {
key = "icons/" + key;
}
if (! key.endsWith(".gif")) {
key = key + ".gif";
}
return imageDescriptorFromPlugin(PLUGIN_ID, key);
}
/**
* This returns an image for a .gif from the icons folder
*/
//TODO we are using the ImageRegistry here and storing all our icons for the life of the plugin,
//which means until the workspace is closed. This is better than before where we constantly
//created new images. Bug 306437 is about cleaning this up and using Local Resource Managers
//on our views so that closing the JPA perspective would mean our icons are disposed.
public static Image getImage(String key) {
ImageRegistry imageRegistry = instance().getImageRegistry();
Image image = imageRegistry.get(key);
if (image == null) {
imageRegistry.put(key, getImageDescriptor(key));
image = imageRegistry.get(key);
}
return image;
}
// ********** constructors **********
public JptJaxbUiPlugin() {
super();
if (INSTANCE != null) {
throw new IllegalStateException();
}
INSTANCE = this;
}
}
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