NatTable/src/org/eclipse/nebula/widgets/nattable/core/layer/cell/impl/DataAccessorCell.xtend

package org.eclipse.nebula.widgets.nattable.core.layer.cell.impl

import org.eclipse.nebula.widgets.nattable.core.layer.Layer
import org.eclipse.nebula.widgets.nattable.core.layer.LayerDataAccessor

/**
 * A Cell that uses a LayerDataAccessor to read and write its data value.
 */
class DataAccessorCell extends AbstractCell {
	
	val LayerDataAccessor layerDataAccessor
	
	new(Layer layer, int columnPosition, int rowPosition, LayerDataAccessor layerDataAccessor) {
		super(layer, columnPosition, rowPosition)
		this.layerDataAccessor = layerDataAccessor
	}
	
	// Cell interface
	
	override getDataValue() {
		layerDataAccessor.getCellDataValue(
			positionBounds.originPosition.columnPosition,
			positionBounds.originPosition.rowPosition
		)
	}
	
	override setDataValue(Object newValue) {
		layerDataAccessor.setCellDataValue(
			positionBounds.originPosition.columnPosition,
			positionBounds.originPosition.rowPosition,
			newValue
		)
	}
	
}