RemoveElementAction.java

/*******************************************************************************
 * Copyright (c) 2004, 2008 John Krasnay 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:
 *     John Krasnay - initial API and implementation
 *******************************************************************************/
package net.sf.vex.action;

import net.sf.vex.dom.DocumentFragment;
import net.sf.vex.dom.Element;
import net.sf.vex.widget.IVexWidget;

/**
 * Removes the current element, adding its content to the parent element.
 */
public class RemoveElementAction extends AbstractVexAction {

    public void run(final IVexWidget vexWidget) {
        vexWidget.doWork(new Runnable() {
            public void run() {
                Element element =
                    vexWidget.getDocument().getElementAt(vexWidget.getCaretOffset());
                vexWidget.moveTo(element.getStartOffset() + 1, false);
                vexWidget.moveTo(element.getEndOffset(), true);
                DocumentFragment frag = vexWidget.getSelectedFragment();
                vexWidget.deleteSelection();
                vexWidget.moveBy(-1, false);
                vexWidget.moveBy(2, true);
                vexWidget.deleteSelection();
                vexWidget.insertFragment(frag);
            }
        });
    }

}