bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/navigator/SortAndFilterActionGroup.java

/******************************************************************************* 
 * Copyright (c) 2000, 2003 IBM Corporation and others. 
 * All rights reserved. This program and the accompanying materials! 
 * are made available under the terms of the Common Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/cpl-v10.html 
 * 
 * Contributors: 
 *     IBM Corporation - initial API and implementation 
 *     Sebastian Davids <sdavids@gmx.de> - Images for menu items
************************************************************************/
package org.eclipse.ui.views.navigator;

import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.ui.IActionBars;

/**
 * This is the action group for the sort and filter actions.
 */
public class SortAndFilterActionGroup extends ResourceNavigatorActionGroup {

	private SortViewAction sortByTypeAction;
	private SortViewAction sortByNameAction;
	private FilterSelectionAction filterAction;

	public SortAndFilterActionGroup(IResourceNavigator navigator) {
		super(navigator);
	}

	protected void makeActions() {
		sortByNameAction = new SortViewAction(navigator, false);
		sortByTypeAction = new SortViewAction(navigator, true);

		filterAction =
			new FilterSelectionAction(
				navigator,
				ResourceNavigatorMessages.getString("ResourceNavigator.filterText")); //$NON-NLS-1$
		filterAction.setDisabledImageDescriptor(getImageDescriptor("dlcl16/filter_ps.gif"));//$NON-NLS-1$
		filterAction.setImageDescriptor(getImageDescriptor("elcl16/filter_ps.gif"));//$NON-NLS-1$
		filterAction.setHoverImageDescriptor(getImageDescriptor("clcl16/filter_ps.gif"));//$NON-NLS-1$
	}

	public void fillActionBars(IActionBars actionBars) {
		IMenuManager menu = actionBars.getMenuManager();
		IMenuManager submenu =
			new MenuManager(ResourceNavigatorMessages.getString("ResourceNavigator.sort")); //$NON-NLS-1$
		menu.add(submenu);
		submenu.add(sortByNameAction);
		submenu.add(sortByTypeAction);
		menu.add(filterAction);
	}

	public void updateActionBars() {
		int criteria = navigator.getSorter().getCriteria();
		sortByNameAction.setChecked(criteria == ResourceSorter.NAME);
		sortByTypeAction.setChecked(criteria == ResourceSorter.TYPE);
	}
}