/*******************************************************************************
* Copyright 2012 Geoscience Australia
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package au.gov.ga.earthsci.catalog.ui.handler;
import javax.inject.Inject;
import javax.inject.Named;
import org.eclipse.e4.core.di.annotations.CanExecute;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.ui.services.IServiceConstants;
import au.gov.ga.earthsci.catalog.ICatalogTreeNode;
import au.gov.ga.earthsci.catalog.ui.ICatalogBrowserController;
/**
* An handler that is used for add operations on the catalog browser tree
*
* @author James Navin (james.navin@ga.gov.au)
*/
public class AddHandler
{
@Inject
private ICatalogBrowserController controller;
@Execute
public void execute(@Named(IServiceConstants.ACTIVE_SELECTION) ICatalogTreeNode[] selectedNodes)
{
controller.addToLayerModel(selectedNodes);
}
@CanExecute
public boolean canExecute(@Optional @Named(IServiceConstants.ACTIVE_SELECTION) ICatalogTreeNode[] selectedNodes)
{
return selectedNodes != null && selectedNodes.length > 0 && controller.areAllLayerNodes(selectedNodes);
}
}