//{HEADER
/**
* This class is part of jnex 'Nexirius Application Framework for Java'
*
* Copyright (C) Nexirius GmbH, CH-4450 Sissach, Switzerland (www.nexirius.ch)
*
* <p>This library is free software; you can redistribute it and/or<br>
* modify it under the terms of the GNU Lesser General Public<br>
* License as published by the Free Software Foundation; either<br>
* version 2.1 of the License, or (at your option) any later version.</p>
*
* <p>This library is distributed in the hope that it will be useful,<br>
* but WITHOUT ANY WARRANTY; without even the implied warranty of<br>
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<br>
* Lesser General Public License for more details.</p>
*
* <p>You should have received a copy of the GNU Lesser General Public<br>
* License along with this library; if not, write to the Free Software<br>
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</p>
* </blockquote>
*
* <p>
* Nexirius GmbH, hereby disclaims all copyright interest in<br>
* the library jnex' 'Nexirius Application Framework for Java' written<br>
* by Marcel Baumann.</p>
*/
//}HEADER
package com.nexirius.framework.dataeditor;
import com.nexirius.framework.datamodel.DataModelContainer;
import com.nexirius.framework.datamodel.DataModelTree;
import com.nexirius.framework.datamodel.Viewable;
import com.nexirius.framework.dataviewer.DataViewer;
import com.nexirius.framework.dataviewer.DefaultTreePopupMenu;
import com.nexirius.framework.dataviewer.TreeViewer;
import com.nexirius.framework.dataviewer.ViewerCreator;
/**
* This class is used by the factory to create new instances of type TreeViewer with
* popup menus
*
* @author Marcel Baumann
* @see com.nexirius.framework.dataviewer.TreeViewer
*/
public class TreeEditorCreator implements ViewerCreator {
boolean fireGrabFocusEvents = true;
boolean acceptGrabFocusEvents = false;
public TreeEditorCreator() {
}
/**
* fires grab focus events on the model which are selected
* and/or
* accepts grab focus events on models and unfolds the associated tree path
*/
public void manageGrabFocusEvents(boolean fire, boolean accept) {
fireGrabFocusEvents = fire;
acceptGrabFocusEvents = accept;
}
public boolean isEditor() {
return false;
}
public DataViewer createViewer(Viewable model) {
if (model == null) {
throw new IllegalArgumentException("model may not be null");
}
if (!(model instanceof DataModelContainer)) {
throw new IllegalArgumentException("model must be of type DataModelContainer but have: " + model.getClass().getName());
}
TreeViewer ret = new TreeViewer(new DataModelTree((DataModelContainer) model));
ret.setTreePopupMenu(new DefaultTreePopupMenu());
ret.manageGrabFocusEvents(fireGrabFocusEvents, acceptGrabFocusEvents);
return ret;
}
}