/* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.tools.edit.behaviour;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.locationtech.udig.project.IBlackboard;
import org.locationtech.udig.project.ILayer;
import org.locationtech.udig.project.ProjectBlackboardConstants;
import org.locationtech.udig.project.command.UndoableMapCommand;
import org.locationtech.udig.project.internal.ProjectPlugin;
import org.locationtech.udig.tools.edit.Behaviour;
import org.locationtech.udig.tools.edit.EditToolHandler;
import org.locationtech.udig.tools.edit.support.EditGeom;
import org.locationtech.udig.tools.edit.support.EditUtils;
import com.vividsolutions.jts.geom.Envelope;
/**
* Refreshes the current edit layer so that the features on the Editblackboard are not rendered
* by the renderer only by the edit tool feedback.
*
* @author Jesse
* @since 1.1.0
*/
public class RefreshLayersBehaviour implements Behaviour {
public UndoableMapCommand getCommand( EditToolHandler handler ) {
List<ILayer> layer = handler.getContext().getMapLayers();
for( ILayer layer2 : layer ) {
IBlackboard properties = layer2.getBlackboard();
if( properties.get(ProjectBlackboardConstants.MAP__RENDERING_FILTER)!=null ){
Envelope env=new Envelope();
Set<String> fids=new HashSet<String>();
for( EditGeom geom : handler.getEditBlackboard(layer2).getGeoms() ) {
if( env.isNull() ){
env.init(geom.getShell().getEnvelope() );
}else{
env.expandToInclude(geom.getShell().getEnvelope());
}
fids.add(geom.getFeatureIDRef().get());
}
EditUtils.instance.refreshLayer(layer2, fids, env, true, false);
}
}
return null;
}
public void handleError( EditToolHandler handler, Throwable error, UndoableMapCommand command ) {
ProjectPlugin.log("", error); //$NON-NLS-1$
}
public boolean isValid( EditToolHandler handler ) {
List<ILayer> layer = handler.getContext().getMapLayers();
for( ILayer layer2 : layer ) {
if( layer2.getBlackboard().get(ProjectBlackboardConstants.MAP__RENDERING_FILTER)!=null )
return true;
}
return false;
}
}