SystemMenuMovePane.java

/*******************************************************************************
 * Copyright (c) 2004, 2005 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.ui.internal.presentations;

import org.eclipse.jface.action.Action;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.presentations.IPresentablePart;
import org.eclipse.ui.presentations.IStackPresentationSite;

/**
 * @since 3.0
 */
public class SystemMenuMovePane extends Action {

    IStackPresentationSite site;
    IPresentablePart part;

    public SystemMenuMovePane(IStackPresentationSite site) {
        this.site = site;
        setText(WorkbenchMessages.SystemMenuMovePane_PaneName);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.action.IAction#run()
     */
    public void run() {
        site.dragStart(part, Display.getDefault().getCursorLocation(), true);
    }

    public void setTarget(IPresentablePart part) {
        this.part = part;
        setEnabled(part != null && site.isPartMoveable(part));
    }

}