//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2008 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.igeo.views.swing.layerlist;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeNode;
/**
*
*
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author$
*
* @version. $Revision$, $Date$
*/
public abstract class CheckNode extends DefaultMutableTreeNode implements Transferable {
enum NODE_TYPE {
root, unknown, mixed, layerGroup, wmsLayer, wfsLayer, wcsLayer, fileVectorLayer, fileRsterLayer
};
private static final long serialVersionUID = 6473030136589287080L;
protected Map<String, Boolean> selectedFor = new HashMap<String, Boolean>();
protected int selectionMode;
protected boolean selected;
protected NODE_TYPE nodeType;
/**
* @param arg0
* @param arg1
*/
public CheckNode( Object userObject, boolean allowsChildren ) {
super( userObject, allowsChildren );
}
/*
* (non-Javadoc)
*
* @see java.awt.datatransfer.Transferable#getTransferData(java.awt.datatransfer.DataFlavor)
*/
public Object getTransferData( DataFlavor flavor )
throws UnsupportedFlavorException, IOException {
// TODO Auto-generated method stub
return null;
}
/*
* (non-Javadoc)
*
* @see java.awt.datatransfer.Transferable#getTransferDataFlavors()
*/
public DataFlavor[] getTransferDataFlavors() {
// TODO Auto-generated method stub
return null;
}
/*
* (non-Javadoc)
*
* @see java.awt.datatransfer.Transferable#isDataFlavorSupported(java.awt.datatransfer.DataFlavor)
*/
public boolean isDataFlavorSupported( DataFlavor flavor ) {
// TODO Auto-generated method stub
return false;
}
/**
*
* @return nodeType
*/
public NODE_TYPE getNodeType() {
return nodeType;
}
/**
*
* @return true if node is selected
*/
public boolean isSelected() {
return selected;
}
/**
*
* @param mode
* @return true if a node is selected for passed mode
*/
public boolean isSelectedFor( String mode ) {
return selectedFor.get( mode ) != null && selectedFor.get( mode );
}
/**
*
* @param mode
* @param node
*/
protected void traverseSelectedFor( String mode, TreeNode node ) {
if ( node instanceof LayerNode ) {
if ( ( (LayerNode) node ).isSelectedFor( mode ) ) {
( (LayerNode) node ).setSelectedFor( mode, false, false );
return;
}
} else if ( node instanceof LayerGroupNode && ( (LayerGroupNode) node ).isSelectedFor( mode ) ) {
( (LayerGroupNode) node ).setSelectedFor( mode, false, false );
}
int count = node.getChildCount();
for ( int i = 0; i < count; i++ ) {
traverseSelectedFor( mode, node.getChildAt( i ) );
}
}
/**
* sets a node to be selected for passed mode
*
* @param mode
* @param value
* @param exclusive
*/
public abstract void setSelectedFor( String mode, boolean value, boolean exclusive );
/**
*
* @param isSelected
*/
public abstract void setSelected( boolean isSelected );
}