/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "Ant" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.gui.command;
import javax.swing.JOptionPane;
import org.apache.tools.ant.gui.acs.ACSElement;
import org.apache.tools.ant.gui.core.AppContext;
import org.apache.tools.ant.gui.event.DeleteElementEvent;
import org.apache.tools.ant.gui.xml.DOMNode;
/**
* Command for removing the selected element.
*
* @version $Revision: 1.3 $
* @author Nick Davis<a href="mailto:nick_home_account@yahoo.com">nick_home_account@yahoo.com</a>
*/
public class DeleteElementCmd extends AbstractCommand {
/**
* Standard ctor.
*
* @param context Application context.
*/
public DeleteElementCmd(AppContext context) {
super(context);
}
/**
* Delete the selected element.
*/
public void run() {
// Ask "Are you sure?"
int option = JOptionPane.showConfirmDialog(null, "Are You Sure?",
"Confirm Delete", JOptionPane.YES_NO_OPTION);
if (option == JOptionPane.YES_OPTION) {
// Find the element to remove
ACSElement[] vals = getContext().getSelectionManager().
getSelectedElements();
if(vals != null && vals.length > 0) {
DOMNode item = vals[vals.length - 1];
// Find the parent and remove the element.
DOMNode parent = item.getParentNode();
parent.removeChild(item);
// Notify the tree the element was removed.
DeleteElementEvent event = new DeleteElementEvent(
getContext(), (ACSElement) parent);
getContext().getEventBus().postEvent(event);
}
}
}
}