package OurApplication;

import graph.*;
import graph.Graph;
import logging.LogElementList;
import visualisation.DrawArea;
import visualizationElements.*;

import java.awt.*;
import java.util.Random;
import java.util.Vector;

/**
 * This class provides an example for using visualization.DrawArea. 
 * @see logging.Algorithm
 @author MSch�fer
 * DHBW Stuttgart/Campus Horb AI2008<br>
 * <br>
 */
public class OurDrawArea extends DrawArea{

	private static final long serialVersionUID = 1L;

	private graph.Graph<VertexMarking, EdgeMarking> currentGraph;


	/**
	 * Standard constructor.
	 */
	public OurDrawArea() {
		super();
	}
	
	/**
	 * Creates a test draw area and sets the specified log list.
	 * @param logList the draw area's log list test log elements.
	 * @param drawAreaName The display name over the draw area.
	 */
	public OurDrawArea(LogElementList<OurLogElement> logList, String drawAreaName){
		super(logList, drawAreaName);
	}


	public void setCurrentGraph(Graph<VertexMarking, EdgeMarking> graph) {
		this.currentGraph = graph;
	}
	
	/**
	 * Draws a visualization element.
	 */

	public void draw(Graphics g) {

		this.currentGraph.getScreenGraph().draw(g);

		OurLogElement logElement = (OurLogElement) logList.get();

		if (logElement.getVertex() != null) {
			if (logElement.getVertex().getColor() == Color.BLACK) {
				logElement.getVertex().setColor(Color.YELLOW);
			} else if (logElement.getVertex().getColor() == Color.YELLOW) {
				logElement.getVertex().setColor(Color.BLUE);
			}
		} else {
			if (logElement.getEdge().getColor() == Color.BLACK) {
				logElement.getEdge().setColor(Color.YELLOW);
			} else if (logElement.getEdge().getColor() == Color.YELLOW) {
				logElement.getEdge().setColor(Color.BLUE);
			}
		}

		logElement.getVertex().draw(g);

	}

}