Java tutorial
/******************************************************************************* * Copyright (c) 2011 Oobium, Inc. * 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: * Jeremy Dowdall <jeremy@oobium.com> - initial API and implementation ******************************************************************************/ package org.oobium.eclipse.designer; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.swt.graphics.Image; import org.eclipse.ui.plugin.AbstractUIPlugin; /** * The example java editor plug-in class. * * @since 3.0 */ public class DesignerPlugin extends AbstractUIPlugin { public static final String IMG_CURSOR = "/icons/cursor.png"; public static final String IMG_ADD = "/icons/add.png"; public static final String IMG_ADD_MODEL = "/icons/add_model.png"; public static final String IMG_ADD_CONNECTION = "/icons/add_connection.png"; public static final String IMG_ARROW_DOWN = "/icons/arrow_down.gif"; public static final String IMG_ARROW_UP = "/icons/arrow_up.gif"; public static final String IMG_DELETE = "/icons/delete.png"; public static final String IMG_DIALOG_NEW_MODEL = "/icons/wizards/NewModel.gif"; public static final String IMG_DIALOG_EDIT_MODEL = "/icons/wizards/NewModel.gif"; public static final String IMG_GRID = "/icons/grid-dot.png"; public static final String IMG_SNAP_TO_GRID = "/icons/grid-snap-dot.png"; public static final String IMG_ZOOM_ACTUAL = "/icons/magnifier-zoom-actual-equal.png"; public static final String IMG_ZOOM_FIT = "/icons/magnifier-zoom-fit.png"; public static final String IMG_ZOOM_IN = "/icons/magnifier-zoom-in.png"; public static final String IMG_ZOOM_OUT = "/icons/magnifier-zoom-out.png"; public static final String ID = DesignerPlugin.class.getCanonicalName(); private static DesignerPlugin instance; public static DesignerPlugin getDefault() { return instance; } /** * Creates a new plug-in instance. */ public DesignerPlugin() { instance = this; } public static Image getImage(String key) { Image image = instance.getImageRegistry().get(key); if (image == null) { image = ImageDescriptor.createFromFile(DesignerPlugin.class, key).createImage(true); instance.getImageRegistry().put(key, image); } return image; } public static ImageDescriptor getImageDescriptor(String key) { ImageDescriptor descriptor = instance.getImageRegistry().getDescriptor(key); if (descriptor == null) { descriptor = ImageDescriptor.createFromFile(DesignerPlugin.class, key); instance.getImageRegistry().put(key, descriptor); } return descriptor; } }