plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/MenuFiller.java

/*
 * Copyright (c) 2020 Eike Stepper (Loehne, 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.util.ui;

import org.eclipse.net4j.util.factory.ProductCreationException;

import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.ui.IWorkbenchPage;

/**
 * @author Eike Stepper
 * @since 3.9
 */
public interface MenuFiller
{
  public boolean fillMenu(IWorkbenchPage page, StructuredViewer viewer, IMenuManager menu, Object selectedElement);

  /**
   * @author Eike Stepper
   */
  public static abstract class Factory extends org.eclipse.net4j.util.factory.Factory
  {
    public static final String PRODUCT_GROUP = "org.eclipse.net4j.util.ui.menuFillers";

    public Factory(String type)
    {
      super(PRODUCT_GROUP, type);
    }

    @Override
    public abstract MenuFiller create(String description) throws ProductCreationException;
  }
}