/* A tableau representing an HTML Welcome Window (no menu, has don't show again)
Copyright (c) 2006 The Regents of the University of California.
All rights reserved.
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, copy, modify, and distribute this
software and its documentation for any purpose, provided that the above
copyright notice and the following two paragraphs appear in all copies
of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.
PT_COPYRIGHT_VERSION_2
COPYRIGHTENDKEY
*/
package ptolemy.actor.gui;
import ptolemy.kernel.util.Attribute;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
//////////////////////////////////////////////////////////////////////////
//// WelcomeWindowTableau
/**
A tableau representing a rendered HTML view in a toplevel window that
has no menu choices.
@author Christopher Brooks
@version $Id$
@since Ptolemy II 5.2
@Pt.ProposedRating Red (cxh)
@Pt.AcceptedRating Red (cxh)
@see Effigy
@see WelcomeWindow
*/
public class WelcomeWindowTableau extends HTMLViewerTableau {
/** Construct a new tableau for the model represented by the given effigy.
* This creates an instance of WelcomeWindow. It does not make the frame
* visible. To do that, call show().
* @param container The container.
* @param name The name.
* @exception IllegalActionException If the container does not accept
* this entity (this should not occur).
* @exception NameDuplicationException If the name coincides with an
* attribute already in the container.
*/
public WelcomeWindowTableau(Effigy container, String name)
throws IllegalActionException, NameDuplicationException {
super(container, name);
WelcomeWindow frame = new WelcomeWindow();
setFrame(frame);
frame.setTableau(this);
}
/** Handle cases where the <i>url</i> attribute is changed,
* yet there is no frame. If the argument is the <i>url</i> parameter,
* and there is no frame, then do nothing. Otherwise, call the same
* method in the super class.
* @param attribute The attribute that changed.
* @exception IllegalActionException Thrown by the parent class
* if the URL cannot be opened, or if the base class throws it.
*/
public void attributeChanged(Attribute attribute)
throws IllegalActionException {
if (attribute == url) {
if (getFrame() == null) {
return;
}
}
super.attributeChanged(attribute);
}
}