resize

/***********************************************************************
 * Module:  ResizeElementCommand.java
 * Author:  13592
 * Purpose: Defines the Class ResizeElementCommand
 ***********************************************************************/

package model.graph.commands;

import java.awt.geom.Point2D;

import view.MainFrame;

import model.graph.Node;

public class ResizeElementCommand extends model.genericFunctions.Command {
    private double oldXscale, oldYscale;
    private Point2D oldPosition;

    private Node currentNode;

    private Point2D newPosition;
    private double newXscale, newYscale;



    public ResizeElementCommand(double oldXscale, double oldYscale,
            Point2D oldPosition, Node currentNode) {
        super();
        this.oldXscale = oldXscale;
        this.oldYscale = oldYscale;
        this.oldPosition = oldPosition;

        this.currentNode = currentNode;
        this.newPosition = currentNode.getPosition();
        this.newXscale = currentNode.getScaleX();
        this.newYscale = currentNode.getScaleY();
    }

    public void execute() {


        MainFrame.getInstance().getGraphEditorPanel().getGraphDocumentView()
                .getSelection().removeElement(currentNode);

        currentNode.setPosition(newPosition);
        currentNode.setScaleX(newXscale);
        currentNode.setScaleY(newYscale);

        MainFrame.getInstance().getGraphEditorPanel().getGraphDocumentView()
                .getSelection().addElement(currentNode);
        MainFrame.getInstance().getGraphEditorPanel().repaint();

    }

    public void undo() {

        MainFrame.getInstance().getGraphEditorPanel().getGraphDocumentView()
                .getSelection().removeElement(currentNode);

        currentNode.setPosition(oldPosition);
        currentNode.setScaleX(oldXscale);
        currentNode.setScaleY(oldYscale);

        MainFrame.getInstance().getGraphEditorPanel().getGraphDocumentView()
                .getSelection().addElement(currentNode);
        MainFrame.getInstance().getGraphEditorPanel().repaint();

    }

}