eu.modelwriter.marker.MarkerActivator.java Source code

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Here is the source code for eu.modelwriter.marker.MarkerActivator.java

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/*******************************************************************************
 * Copyright (c) 2015 UNIT Information Technologies R&D Ltd
 * 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:
 *     Ferhat Erata - initial API and implementation
 *     H. Emre Kirmizi - initial API and implementation
 *     Serhat Celik - initial API and implementation
 *     U. Anil Ozturk - initial API and implementation
 *******************************************************************************/
package eu.modelwriter.marker;

import java.util.Arrays;
import java.util.Iterator;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class MarkerActivator extends AbstractUIPlugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "eu.modelwriter.markers"; //$NON-NLS-1$

    // The shared instance
    private static MarkerActivator plugin;

    public class Images {
        public static final String IMAGE_BLACK_ID = "eu.modelwriter.markers.black.image";
        public static final String IMAGE_RED_ID = "eu.modelwriter.markers.red.image";
        public static final String IMAGE_MENU_ID = "eu.modelwriter.markers.menu.image";
        public static final String IMAGE_LINK_ID = "eu.modelwriter.markers.link.image";
        public static final String IMAGE_DELETE_ID = "eu.modelwriter.markers.delete.image";
        public static final String IMAGE_ANNOTATION_ID = "eu.modelwriter.markers.annotation.image";
        public static final String IMAGE_SIG_ID = "eu.modelwriter.markers.sig.image";
        public static final String IMAGE_RELATION_ID = "eu.modelwriter.markers.relation.image";
        public static final String IMAGE_MODELWRITER_ID = "eu.modelwriter.markers.modelwriter.image";
    }

    /**
     * The constructor
     */
    public MarkerActivator() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework. BundleContext )
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework. BundleContext )
     */
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }

    /**
     * Returns the shared instance
     *
     * @return the shared instance
     */
    public static MarkerActivator getDefault() {
        return plugin;
    }

    /**
     * Returns an image descriptor for the image file at the given plug-in relative path
     *
     * @param path the path
     * @return the image descriptor
     */
    public static ImageDescriptor getImageDescriptor(String path) {
        return imageDescriptorFromPlugin(PLUGIN_ID, path);
    }

    @Override
    protected ImageRegistry createImageRegistry() {
        String[] images = new String[] { Images.IMAGE_BLACK_ID, "/icons/Black.gif", Images.IMAGE_RED_ID,
                "/icons/Red.gif", Images.IMAGE_MENU_ID, "/icons/Menu.gif", Images.IMAGE_LINK_ID, "/icons/Link.gif",
                Images.IMAGE_DELETE_ID, "/icons/Delete.gif", Images.IMAGE_ANNOTATION_ID, "/icons/Annotation.gif",
                Images.IMAGE_SIG_ID, "/icons/sig.png", Images.IMAGE_RELATION_ID, "/icons/relation.png",
                Images.IMAGE_MODELWRITER_ID, "/icons/modelwriter.gif" };
        ImageRegistry imageRegistry = super.createImageRegistry();
        Iterator<String> i = Arrays.asList(images).iterator();
        while (i.hasNext()) {
            String id = i.next();
            String imagePath = i.next();
            imageRegistry.put(id, ImageDescriptor.createFromFile(getClass(), imagePath));
        }
        return imageRegistry;
    }

    public static Shell getShell() {
        return getActiveWorkbenchWindow().getShell();
    }

    public static IWorkbenchWindow getActiveWorkbenchWindow() {
        return PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    }

    /**
     * Always good to have this static method as when dealing with IResources having a interface to
     * get the editor is very handy
     * 
     * @return
     */
    public static IEditorPart getEditor() {
        return getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    }
}