/* An attribute for specifying that a parameter is a display only.
Copyright (c) 1998-2005 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.style;
import ptolemy.actor.gui.PtolemyQuery;
import ptolemy.kernel.util.IllegalActionException;
import ptolemy.kernel.util.NameDuplicationException;
import ptolemy.kernel.util.NamedObj;
import ptolemy.kernel.util.Settable;
import ptolemy.kernel.util.Workspace;
//////////////////////////////////////////////////////////////////////////
//// NotEditableLineStyle
/**
This attribute annotates user settable attributes to specify
a version of the line style which is fixed and not editable.
This style can be used with any Settable attribute.
@see ptolemy.actor.gui.EditorPaneFactory
@see ParameterEditorStyle
@see LineStyle
@author Steve Neuendorffer
@version $Id$
@since Ptolemy II 1.0
@Pt.ProposedRating Red (eal)
@Pt.AcceptedRating Red (johnr)
*/
public class NotEditableLineStyle extends ParameterEditorStyle {
/** Construct an attribute in the default workspace with an empty string
* as its name.
* The object is added to the directory of the workspace.
* Increment the version number of the workspace.
*/
public NotEditableLineStyle() {
super();
}
/** Construct an attribute in the given workspace with an empty string
* as its name.
* The object is added to the directory of the workspace.
* Increment the version number of the workspace.
* @param workspace The workspace that will contain the attribute
* that is being constructed.
*/
public NotEditableLineStyle(Workspace workspace) {
// This constructor is needed for Shallow codegen to work.
super(workspace);
}
/** Construct an attribute with the specified container and name.
* @param container The container.
* @param name The name of the attribute.
* @exception IllegalActionException If the attribute is not of an
* acceptable attribute for the container, or if the container
* is not an instance of Settable.
* @exception NameDuplicationException If the name coincides with
* an attribute already in the container.
*/
public NotEditableLineStyle(NamedObj container, String name)
throws IllegalActionException, NameDuplicationException {
super(container, name);
}
///////////////////////////////////////////////////////////////////
//// public methods ////
/** Return true if this style is acceptable for the given parameter.
* @param param The attribute that this annotates.
* @return True.
*/
public boolean acceptable(Settable param) {
return true;
}
/** Create a new type-in line
* entry in the given query associated with the
* attribute containing this style. The name of the entry is
* the name of the attribute. Attach the attribute to the created entry.
*
* @param query The query into which to add the entry.
*/
public void addEntry(PtolemyQuery query) {
Settable container = (Settable) getContainer();
String name = container.getName();
String defaultValue = "";
defaultValue = container.getExpression();
query.addDisplay(name, container.getDisplayName(), defaultValue);
query.attachParameter(container, name);
}
}