/*******************************************************************************
* Copyright (c) 2012 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.command;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.nebula.widgets.nattable.layer.event.VisualRefreshEvent;
/**
* Command handler for handling {@link VisualRefreshCommand}s. Simply fires a
* {@link VisualRefreshEvent}.
*
* Needed to be able to refresh all layers by simply calling a command on the
* NatTable instance itself (Remember that events are fired bottom up the layer
* stack while commands are propagated top down).
*
* To refresh all layers by calling a {@link VisualRefreshCommand} on the
* NatTable instance, the {@link VisualRefreshCommandHandler} should be
* registered against the DataLayer.
*/
public class VisualRefreshCommandHandler implements
ILayerCommandHandler<VisualRefreshCommand> {
@Override
public Class<VisualRefreshCommand> getCommandClass() {
return VisualRefreshCommand.class;
}
@Override
public boolean doCommand(ILayer targetLayer, VisualRefreshCommand command) {
targetLayer.fireLayerEvent(new VisualRefreshEvent(targetLayer));
return true;
}
}