org.eclipse.jface.action.Separator.java Source code

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Here is the source code for org.eclipse.jface.action.Separator.java

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/*******************************************************************************
 * Copyright (c) 2000, 2015 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jface.action;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

/**
 * A separator is a special kind of contribution item which acts
 * as a visual separator and, optionally, acts as a group marker.
 * Unlike group markers, separators do have a visual representation for
 * menus and toolbars.
 * <p>
 * This class may be instantiated; it is not intended to be
 * subclassed outside the framework.
 * </p>
 * @noextend This class is not intended to be subclassed by clients.
 */
public class Separator extends AbstractGroupMarker {
    /**
     * Creates a separator which does not start a new group.
     */
    public Separator() {
        super();
    }

    /**
     * Creates a new separator which also defines a new group having the given group name.
     * The group name must not be <code>null</code> or the empty string.
     * The group name is also used as the item id.
     *
     * @param groupName the group name of the separator
     */
    public Separator(String groupName) {
        super(groupName);
    }

    @Override
    public void fill(Menu menu, int index) {
        if (index >= 0) {
            new MenuItem(menu, SWT.SEPARATOR, index);
        } else {
            new MenuItem(menu, SWT.SEPARATOR);
        }
    }

    @Override
    public void fill(ToolBar toolbar, int index) {
        if (index >= 0) {
            new ToolItem(toolbar, SWT.SEPARATOR, index);
        } else {
            new ToolItem(toolbar, SWT.SEPARATOR);
        }
    }

    /**
     * The <code>Separator</code> implementation of this <code>IContributionItem</code>
     * method returns <code>true</code>
     */
    @Override
    public boolean isSeparator() {
        return true;
    }
}