/*******************************************************************************
 * Copyright (c) 2004 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
 *******************************************************************************/
package org.eclipse.ui.internal.presentations;

import org.eclipse.jface.action.ContributionItem;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.ui.internal.FastViewPane;
import org.eclipse.ui.internal.WorkbenchMessages;

public class SystemMenuSizeFastView extends ContributionItem {

    private FastViewPane fastViewPane;

    public SystemMenuSizeFastView(FastViewPane fastViewPane) {
        this.fastViewPane = fastViewPane;
    }

    public void dispose() {
        fastViewPane = null;
    }

    public void fill(Menu menu, int index) {
        MenuItem item = new MenuItem(menu, SWT.NONE, index);
        item.setText(WorkbenchMessages.getString("PartPane.size")); //$NON-NLS-1$
        item.addSelectionListener(new SelectionAdapter() {

            public void widgetSelected(SelectionEvent e) {
                fastViewPane.moveSash();
            }
        });
        item.setEnabled(fastViewPane.getCurrentPane() != null);
    }

    public boolean isDynamic() {
        return true;
    }
}