ecommons.waltable/org.eclipse.statet.ecommons.waltable.core/src/org/eclipse/statet/ecommons/waltable/edit/InlineCellEditEventHandler.java

/*=============================================================================#
 # Copyright (c) 2012, 2021 Original NatTable authors and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0
 # 
 # Contributors:
 #     Original NatTable authors and others - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.ecommons.waltable.edit;

import org.eclipse.statet.ecommons.waltable.layer.ILayer;
import org.eclipse.statet.ecommons.waltable.layer.cell.ILayerCell;
import org.eclipse.statet.ecommons.waltable.layer.event.ILayerEventHandler;


/**
 * Event handler for handling {@link InlineCellEditEvent}s.
 * Used to activate editors for inline editing.
 * 
 * @see InlineCellEditEvent
 * @see EditSelectionCommandHandler
 */
public class InlineCellEditEventHandler implements ILayerEventHandler<InlineCellEditEvent> {
	
	/**
	 * The layer this event handler is associated with. Needed for the conversion of 
	 * cell position coordinates.Usually this is a grid layer because this is the main 
	 * cause for this event handler is needed.
	 */
	private final ILayer layer;

	/**
	 * @param layer The layer this event handler is associated with. Needed for 
	 * 			the conversion of cell position coordinates.
	 */
	public InlineCellEditEventHandler(final ILayer layer) {
		this.layer= layer;
	}

	@Override
	public Class<InlineCellEditEvent> getLayerEventClass() {
		return InlineCellEditEvent.class;
	}

	@Override
	public void handleLayerEvent(final InlineCellEditEvent event) {
		if (event.convertToLocal(this.layer)) {
			final ILayerCell cell= this.layer.getCellByPosition(event.getColumnPosition(), event.getRowPosition());
			EditController.editCell(cell, event.getParent(), event.getInitialValue(), event.getConfigRegistry());
		}
	}
}