NatTable/src/org/eclipse/nebula/widgets/nattable/renderer/javafx/JavaFXNatTable.xtend

package org.eclipse.nebula.widgets.nattable.renderer.javafx

import javafx.beans.value.ObservableValue
import javafx.scene.canvas.Canvas
import org.eclipse.nebula.widgets.nattable.core.geometry.PixelRectangle
import org.eclipse.nebula.widgets.nattable.core.layer.Layer
import org.eclipse.nebula.widgets.nattable.core.layer.impl.GridLineCellLayerPainter
import org.eclipse.nebula.widgets.nattable.renderer.javafx.graphics.JavaFXGraphicsContext

/**
 * A JavaFX component that renders a NatTable Layer.
 */
class JavaFXNatTable extends Canvas {
	
	val static defaultLayerPainter = new GridLineCellLayerPainter
	
	val Layer layer
	
	new(Layer layer, int width, int height) {
		super(width, height)
		this.layer = layer
		
		paintLayer
		
        boundsInLocalProperty.addListener([ ObservableValue<?> observable, Object oldValue, Object newValue |
        	paintLayer
        ])
	}
	
	private def paintLayer() {
		val paintBounds = new PixelRectangle(boundsInLocal.minX as int, boundsInLocal.minY as int, boundsInLocal.width as int, boundsInLocal.height as int)
		layer.layerPainter.paintLayer(layer, paintBounds, new JavaFXGraphicsContext(this.graphicsContext2D))
	}
	
	private def getLayerPainter(Layer layer) {
		defaultLayerPainter
	}
	
}