flow4jcontextmenuprovider.java

一个java写的business process management系统

/*
 * Copyright (c) 2003, Alexander Greif
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Flow4J-Eclipse project nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package net.orthanc.flow4j.designer.ui.editors;

import org.eclipse.gef.ContextMenuProvider;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.gef.ui.actions.GEFActionConstants;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.ui.IWorkbenchActionConstants;

/**
 * @author agreif
 *
 * TODO
 * 
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class Flow4JContextMenuProvider extends ContextMenuProvider {

	private ActionRegistry actionRegistry;

	/**
	 * TODO
	 * @param viewer
	 * @param registry
	 */
	public Flow4JContextMenuProvider(EditPartViewer viewer, ActionRegistry actionRegistry) {
		super(viewer);
		this.actionRegistry = actionRegistry;
	}

	/**
	 * @see org.eclipse.gef.ContextMenuProvider#buildContextMenu(org.eclipse.jface.action.IMenuManager)
	 */
	public void buildContextMenu(IMenuManager manager) {
		GEFActionConstants.addStandardActionGroups(manager);

		IAction action;

		action = actionRegistry.getAction(GEFActionConstants.UNDO);
		manager.appendToGroup(GEFActionConstants.GROUP_UNDO, action);

		action = actionRegistry.getAction(GEFActionConstants.REDO);
		manager.appendToGroup(GEFActionConstants.GROUP_UNDO, action);

		action = actionRegistry.getAction(IWorkbenchActionConstants.DELETE);
		if (action.isEnabled())
			manager.appendToGroup(GEFActionConstants.GROUP_EDIT, action);

		action = actionRegistry.getAction(IWorkbenchActionConstants.SAVE);
		manager.appendToGroup(GEFActionConstants.GROUP_SAVE, action);

	}


}