/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 *******************************************************************************/
package org.eclipse.dltk.internal.ui.actions;

import org.eclipse.dltk.ui.IContextMenuConstants;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.actions.ExportResourcesAction;
import org.eclipse.ui.actions.ImportResourcesAction;
import org.eclipse.ui.navigator.ICommonMenuConstants;


/**
 * Action group to add the Import and Export action to a view part's context
 * menu.
 *
 * <p>
 * This class may be instantiated; it is not intended to be subclassed.
 * </p>
 *
 *
 */
public class ImportActionGroup extends ActionGroup {

	private static final String GROUP_IMPORT= "group.import"; //$NON-NLS-1$

	private ImportResourcesAction fImportAction;
	private ExportResourcesAction fExportAction;

	/**
	 * Creates a new <code>ImportActionGroup</code>. The group
	 * requires that the selection provided by the part's selection provider
	 * is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
	 *
	 * @param part the view part that owns this action group
	 */
	public ImportActionGroup(IViewPart part) {
		IWorkbenchWindow workbenchWindow = part.getSite().getWorkbenchWindow();
		fImportAction= new ImportResourcesAction(workbenchWindow);
		fExportAction= new ExportResourcesAction(workbenchWindow);
	}

	@Override
	public void fillContextMenu(IMenuManager menu) {
		menu.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, new Separator(GROUP_IMPORT));
		menu.appendToGroup(GROUP_IMPORT, new GroupMarker(ICommonMenuConstants.GROUP_PORT));
		menu.appendToGroup(GROUP_IMPORT, fImportAction);
		menu.appendToGroup(GROUP_IMPORT, fExportAction);
		super.fillContextMenu(menu);
	}

	@Override
	public void dispose() {
		fImportAction.dispose();
		fExportAction.dispose();
		super.dispose();
	}
}