praktikum-holons/src/ui/view/UpperNodeCanvas.java

package ui.view;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.geom.Line2D;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Timer;
import java.util.TimerTask;

import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;

import com.google.gson.JsonParseException;

import classes.CpsEdge;
import classes.CpsNode;
import classes.CpsUpperNode;
import classes.AbstractCpsObject;
import classes.HolonElement;
import classes.HolonObject;
import classes.HolonSwitch;
import classes.Position;
import classes.SubNet;
import ui.controller.Control;
import ui.controller.UpdateController;
import ui.model.Model;

/**
 * This Class is the Canvas. All Objects will be visualized here
 * 
 * @author Gruppe14
 */
public class UpperNodeCanvas extends JPanel implements MouseListener, MouseMotionListener {

	private static final long serialVersionUID = 1L;
	private Image img = null; // Contains the image to draw on MyCanvas
	private int x = 0;
	private int y = 0;
	// edge Object Start Point
	private Model model;
	private final Control controller;
	Graphics2D g2; // For Painting
	private int cx, cy;
	private int sx, sy; // Mark Coords
	private float scalediv20;
	public int borderPos = 0; // Border Position

	// Path
	public String path;
	private JLabel breadCrumb;

	ArrayList<HolonElement> dataSelected = new ArrayList<HolonElement>();
	ArrayList<AbstractCpsObject> tempSelected = new ArrayList<AbstractCpsObject>();

	// The UpperNode
	public CpsUpperNode upperNode;

	private boolean[] showedInformation = new boolean[3];
	private boolean dragging = false; // for dragging
	private boolean dragged = false; // if an object/objects was/were dragged
	private boolean drawEdge = false; // for drawing edges
	private boolean click = false; // for double click
	private boolean doMark = false; // for double click
	public AbstractCpsObject tempCps = null;
	private CpsEdge edgeHighlight = null;

	// PopUpMenu
	private JPopupMenu popmenu = new JPopupMenu();
	private JMenuItem itemDelete = new JMenuItem("Delete");
	private JMenuItem itemCut = new JMenuItem("Cut");
	private JMenuItem itemCopy = new JMenuItem("Copy");
	public JMenuItem itemPaste = new JMenuItem("Paste");
	public JMenuItem itemGroup = new JMenuItem("Group");
	public JMenuItem itemUngroup = new JMenuItem("Ungroup");
	public JMenuItem itemTrack = new JMenuItem("Track");
	public JMenuItem itemUntrack = new JMenuItem("Untrack");

	// Tooltip
	private boolean toolTip; // Tooltip on or off
	private Position toolTipPos = new Position(); // Tooltip Position
	private String toolTipText = "";

	private Point mousePosition = new Point(); // Mouse Position when
												// rightclicked

	// contains the value of the Capacity for new created Edges

	private UpdateController updCon;

	// Animation Stuff
	javax.swing.Timer animT; // animation Timer
	private final int ANIMTIME = 500; // animation Time

	private ArrayList<AbstractCpsObject> animCps = null;
	private int animFPS = 60;
	private int animDuration = ANIMTIME; // animation Duration
	private int animDelay = 1000 / animFPS; // animation Delay
	private int animSteps = animDuration / animDelay; // animation Steps;
	private Position unPos;
	private ArrayList<Position> savePos;
	private UnitGraph unitGraph;

	/**
	 * Constructor.
	 * 
	 * @param mod
	 *            the Model
	 * @param control
	 *            the Controller
	 * @param unitGraph
	 */
	public UpperNodeCanvas(Model mod, Control control, UnitGraph unitGraph, CpsUpperNode UpperNode, String parentPath) {
		toolTip = false;

		this.controller = control;
		this.model = mod;
		this.unitGraph = unitGraph;

		this.upperNode = UpperNode;
		this.path = parentPath + upperNode.getName();
		this.breadCrumb = new JLabel(path);
		// this.add(breadCrumb);
		scalediv20 = model.getScale() / 20;

		// Cps objecte aus dem border links schieben
		borderPos = (int) (50 + scalediv20 + scalediv20 + 10);
		for (AbstractCpsObject cps : upperNode.getNodes()) {
			if (cps.getPosition().x < model.getScaleDiv2() + borderPos + 5) {
				cps.setPosition(new Position(borderPos + 5 + model.getScaleDiv2(), cps.getPosition().y));
			}
		}

		showedInformation[0] = true;
		showedInformation[1] = true;

		popmenu.add(itemCut);
		popmenu.add(itemCopy);
		popmenu.add(itemPaste);
		popmenu.add(itemDelete);
		popmenu.addSeparator();
		popmenu.add(itemGroup);
		popmenu.add(itemUngroup);
		popmenu.add(itemTrack);
		popmenu.add(itemUntrack);

		itemDelete.setEnabled(false);
		itemCut.setEnabled(false);
		itemCopy.setEnabled(false);
		itemPaste.setEnabled(true);
		itemGroup.setEnabled(false);
		itemUngroup.setEnabled(false);
		itemTrack.setEnabled(false);
		itemUntrack.setEnabled(false);
		updCon = new UpdateController(model, controller);

		itemGroup.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				// calculate uppernode pos (taken from the controller)
				unPos = new Position(0, 0);
				animCps = new ArrayList<>();
				for (AbstractCpsObject cps : model.getSelectedCpsObjects()) {
					animCps.add(cps); // add to animation Cps ArrayList
					unPos.x += cps.getPosition().x;
					unPos.y += cps.getPosition().y;
				}
				unPos.x /= animCps.size();
				unPos.y /= animCps.size();

				// save old Position
				savePos = new ArrayList<>();
				for (int i = 0; i < animCps.size(); i++) {
					savePos.add(new Position(0, 0));
					savePos.get(i).x = animCps.get(i).getPosition().x;
					savePos.get(i).y = animCps.get(i).getPosition().y;
				}

				animT = new javax.swing.Timer(animDelay, new ActionListener() {

					@Override
					public void actionPerformed(ActionEvent e) {
						if (animDuration - animDelay > 0 && animCps.size() > 1) {
							for (int i = 0; i < animCps.size(); i++) {
								double x1 = animCps.get(i).getPosition().x - unPos.x;
								double y1 = animCps.get(i).getPosition().y - unPos.y;
								animCps.get(i).getPosition().x -= x1 / animSteps;
								animCps.get(i).getPosition().y -= y1 / animSteps;
							}
							repaint();
							animDuration -= animDelay;
							animSteps--;
						} else {
							animDuration = ANIMTIME;
							animSteps = animDuration / animDelay;
							animT.stop();
							for (int i = 0; i < animCps.size(); i++) {
								animCps.get(i).getPosition().x = savePos.get(i).x;
								animCps.get(i).getPosition().y = savePos.get(i).y;
							}
							controller.addUpperNode("NodeOfNode", upperNode, model.getSelectedCpsObjects());
							controller.calculateStateForCurrentTimeStep();
							repaint();
						}
					}
				});
				animT.start();
			}
		});

		itemUngroup.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				// save old Position
				JTabbedPane tabbedPane = (JTabbedPane) getParent().getParent().getParent();
				for (int i = 4; i < tabbedPane.getTabCount(); i++) {
					if (((UpperNodeCanvas) ((JScrollPane) tabbedPane.getComponentAt(i)).getViewport()
							.getComponent(0)).upperNode.getId() == ((CpsUpperNode) tempCps).getId()) {
						tabbedPane.remove(i);
						break;
					}
				}

				savePos = new ArrayList<>();
				animCps = ((CpsUpperNode) tempCps).getNodes();
				controller.delUpperNode((CpsUpperNode) tempCps, upperNode);

				for (int i = 0; i < animCps.size(); i++) {
					savePos.add(new Position(0, 0));
					savePos.get(i).x = animCps.get(i).getPosition().x;
					savePos.get(i).y = animCps.get(i).getPosition().y;
				}
				for (AbstractCpsObject cps : animCps) {
					int x = ((CpsUpperNode) tempCps).getPosition().x;
					int y = ((CpsUpperNode) tempCps).getPosition().y;

					cps.setPosition(new Position(x, y));
				}

				animT = new javax.swing.Timer(animDelay, new ActionListener() {

					@Override
					public void actionPerformed(ActionEvent e) {
						if (animDuration - animDelay >= 0) {
							for (int i = 0; i < animCps.size(); i++) {
								double x1 = animCps.get(i).getPosition().x - savePos.get(i).x;
								double y1 = animCps.get(i).getPosition().y - savePos.get(i).y;
								animCps.get(i).getPosition().x -= x1 / animSteps;
								animCps.get(i).getPosition().y -= y1 / animSteps;
							}
							repaint();
							animDuration -= animDelay;
							animSteps--;
						} else {
							animDuration = ANIMTIME;
							animSteps = animDuration / animDelay;
							animT.stop();
							for (int i = 0; i < animCps.size(); i++) {
								animCps.get(i).getPosition().x = savePos.get(i).x;
								animCps.get(i).getPosition().y = savePos.get(i).y;
							}

							controller.calculateStateForCurrentTimeStep();
							repaint();
						}
					}
				});
				animT.start();
			}
		});

		itemTrack.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				for (AbstractCpsObject o : model.getSelectedCpsObjects()) {
					if (o instanceof HolonObject) {
						boolean found = false;
						if (controller.getTrackingObj() != null) {
							for (AbstractCpsObject obj : controller.getTrackingObj()) {
								if (obj instanceof HolonObject) {
									if (obj.getId() == o.getId()) {
										found = true;
									}
								}
							}
						}
						if (!found) {
							controller.addTrackingObj((HolonObject) o);
							((HolonObject) o).updateTrackingInfo();
						}
						controller.addTextToConsole("Tracking: ", Color.BLACK, 12, false, false, false);
						controller.addTextToConsole("" + o.getName(), Color.BLUE, 12, true, false, false);
						controller.addTextToConsole(", ID:", Color.BLACK, 12, false, false, false);
						controller.addTextToConsole("" + o.getId(), Color.RED, 12, true, false, true);
					}
				}
			}
		});

		itemUntrack.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				for (AbstractCpsObject o : model.getSelectedCpsObjects()) {
					if (o instanceof HolonObject) {
						boolean found = false;
						if (controller.getTrackingObj() != null) {
							for (AbstractCpsObject obj : controller.getTrackingObj()) {
								if (obj instanceof HolonObject) {
									if (obj.getId() == o.getId()) {
										found = true;
									}
								}
							}
						}
						if (found) {
							// Removed from tracking array and tracking
							// information reseted
							controller.removeTrackingObj((HolonObject) o);
							((HolonObject) o).setTrackingProd(new float[100]);
							((HolonObject) o).setTrackingCons(new float[100]);
						}
					}
				}
				System.out.println(controller.getTrackingObj());
			}
		});

		itemDelete.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				// Remove the selected Object objects
				for (AbstractCpsObject cps : model.getSelectedCpsObjects()) {
					if (upperNode.getNodes().contains(cps)) {
						controller.delObjUpperNode(cps, upperNode);
						// Removes the object from the tracked objects, in case
						// it was tracked
						controller.removeTrackingObj(cps);
						// Remove UpperNodeTab if UpperNode deleted
						if (cps instanceof CpsUpperNode) {
							JTabbedPane tabbedPane = (JTabbedPane) getParent().getParent().getParent();
							for (int i = 4; i < tabbedPane.getTabCount(); i++) {
								if (((UpperNodeCanvas) ((JScrollPane) tabbedPane.getComponentAt(i)).getViewport()
										.getComponent(0)).upperNode.getId() == cps.getId()) {
									tabbedPane.remove(i);
									i = tabbedPane.getTabCount();
								}
							}
						}
					}
				}
				model.getSelectedCpsObjects().clear();
				tempCps = null;
				repaint();
			}
		});

		itemCut.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				controller.cut(upperNode);
				itemPaste.setEnabled(true);
				repaint();
			}
		});

		itemCopy.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				controller.copy(upperNode);
				itemPaste.setEnabled(true);
				repaint();
			}
		});

		itemPaste.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				try {
					controller.paste(upperNode, mousePosition);
					unitGraph.update(model.getSelectedCpsObjects());
				} catch (JsonParseException | UnsupportedFlavorException | IOException e1) {
					// TODO Auto-generated catch block
					JLabel message = new JLabel("The Clipboard information cannot be pastet into Application.");
					JOptionPane.showMessageDialog(null, message, "", JOptionPane.ERROR_MESSAGE);
				}
				repaint();
			}
		});

		this.addMouseListener(this);
		this.addMouseMotionListener(this);
	}

	/**
	 * Paints all Components on the Canvas.
	 * 
	 * @param g
	 *            Graphics
	 */
	public void paintComponent(Graphics g) {
		String maxCap;
		super.paintComponent(g);
		((JScrollPane) this.getParent().getParent()).setColumnHeaderView(breadCrumb);
		// Rendering
		g2 = (Graphics2D) g;
		RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		g2.setRenderingHints(rh);

		// Paint the Background
		if (!upperNode.getImagePath().isEmpty()) {
			img = new ImageIcon(upperNode.getImagePath()).getImage();
			switch (upperNode.getBackgroundMode()) {
			case BackgroundPopUp.IMAGE_PIXELS:
				g2.drawImage(img, borderPos, 0, img.getWidth(null), img.getHeight(null), null);
				break;
			case BackgroundPopUp.STRETCHED:
				g2.drawImage(img, borderPos, 0, model.getCanvasX(), model.getCanvasY(), null);
				break;
			case BackgroundPopUp.CUSTOM:
				g2.drawImage(img, borderPos, 0, upperNode.getImageWidht(), upperNode.getImageHeight(), null);
				break;
			default:
				break;
			}
		}

		// Draw Left Border
		g2.setColor(new Color(230, 230, 230));
		g2.fillRect(0, 0, borderPos, this.getHeight());
		g2.setColor(Color.BLACK);
		g2.drawLine(0, 0, this.getWidth(), 0);

		// Test SubNet Coloring
		int i = 0;
		for (SubNet s : controller.getSimManager().getSubNets()) {

			if (model.getSubNetColors().size() - 1 < i) {
				controller.addSubNetColor(new Color((int) (Math.random() * 255), (int) (Math.random() * 255),
						(int) (Math.random() * 255)));
			}

			for (HolonObject cps : s.getObjects()) {
				cps.setBorderColor(model.getSubNetColors().get(i));
			}
			i++;
		}

		// drawEdges that is being dragged
		if (drawEdge) {
			g2.setColor(Color.BLACK);
			g2.setStroke(new BasicStroke(2));

			// If TempCps is an outside Object
			if (!upperNode.getNodes().contains(tempCps)) {
				int count = 0;
				for (CpsEdge e : upperNode.getConnections()) {
					if (e.getA().equals(tempCps)) {
						g2.drawLine(borderPos >> 1, (int) (model.getScaleDiv2() + scalediv20 + 5
								+ (model.getScale() + scalediv20 + 10) * count), x, y);
					} else if (e.getB().equals(tempCps)) {
						g2.drawLine(borderPos >> 1, (int) (model.getScaleDiv2() + scalediv20 + 5
								+ (model.getScale() + scalediv20 + 10) * count), x, y);
					}
					count++;
				}
			} else {
				g2.drawLine(tempCps.getPosition().x, tempCps.getPosition().y, x, y);
			}
		}

		for (CpsEdge con : upperNode.getNodeEdges()) {
			if (con.getA().getId() != model.getSelectedObjectID() && con.getB().getId() != model.getSelectedObjectID()
					&& con != edgeHighlight) {
				if (con.getConnected() == 0) {
					if (con.getState()) {
						g2.setColor(Color.GREEN);
						if (con.getCapacity() != -1) {
							g2.setStroke(new BasicStroke(Math.min(((con.getFlow() / con.getCapacity() * 3) + 1), 4)));
						}
					} else {
						g2.setColor(Color.RED);
						g2.setStroke(new BasicStroke(2));
					}
				} else {
					g2.setColor(Color.DARK_GRAY);
					g2.setStroke(new BasicStroke(2));
				}
				g2.drawLine(con.getA().getPosition().x, con.getA().getPosition().y, con.getB().getPosition().x,
						con.getB().getPosition().y);

				if (con.getCapacity() == -1) {
					maxCap = Character.toString('\u221e');
				} else if (con.getCapacity() == -2) {
					maxCap = "???";
				} else {
					maxCap = String.valueOf(con.getCapacity());
				}
				if (showedInformation[0]) {
					if (con.getConnected() == 0 || con.getConnected() == 1) {
						g2.drawString(con.getFlow() + "/" + maxCap,
								(con.getA().getPosition().x + con.getB().getPosition().x) / 2,
								(con.getA().getPosition().y + con.getB().getPosition().y) / 2);
					} else {
						g2.drawString("not connected", (con.getA().getPosition().x + con.getB().getPosition().x) / 2,
								(con.getA().getPosition().y + con.getB().getPosition().y) / 2);
					}
				}
			}
		}

		// Highlighted Edge
		if (model.getSelectedObjectID() > 0 || !model.getSelectedCpsObjects().isEmpty() || !tempSelected.isEmpty()) {
			g2.setColor(Color.BLUE);
			for (CpsEdge con : upperNode.getNodeEdges()) {
				if (con.getFlow() <= con.getCapacity()) {
					g2.setStroke(new BasicStroke(Math.min((con.getFlow() / con.getCapacity() * 3) + 1, 4)));
				} else {
					g2.setStroke(new BasicStroke(2));
				}
				if (con.getA().getId() == model.getSelectedObjectID()
						|| model.getSelectedCpsObjects().contains(con.getA()) || tempSelected.contains(con.getA())
						|| con.getB().getId() == model.getSelectedObjectID()
						|| model.getSelectedCpsObjects().contains(con.getB())
						|| tempSelected.contains(con.getB()) && con != edgeHighlight) {
					g2.drawLine(con.getA().getPosition().x, con.getA().getPosition().y, con.getB().getPosition().x,
							con.getB().getPosition().y);

					if (con.getCapacity() == -1) {
						maxCap = Character.toString('\u221e');
					} else if (con.getCapacity() == -2) {
						maxCap = "???";
					} else {
						maxCap = String.valueOf(con.getCapacity());
					}
					if (showedInformation[0]) {
						if (con.getConnected() == 0 || con.getConnected() == 1) {
							g2.drawString(con.getFlow() + "/" + maxCap,
									(con.getA().getPosition().x + con.getB().getPosition().x) / 2,
									(con.getA().getPosition().y + con.getB().getPosition().y) / 2);
						} else {
							g2.drawString("not connected",
									(con.getA().getPosition().x + con.getB().getPosition().x) / 2,
									(con.getA().getPosition().y + con.getB().getPosition().y) / 2);
						}
					}
				}
			}
		} else if (edgeHighlight != null) {
			g2.setColor(Color.BLUE);
			if (edgeHighlight.getFlow() <= edgeHighlight.getCapacity()) {
				g2.setStroke(
						new BasicStroke(Math.min((edgeHighlight.getFlow() / edgeHighlight.getCapacity() * 3) + 1, 4)));
			} else {
				g2.setStroke(new BasicStroke(2));
			}
			g2.drawLine(edgeHighlight.getA().getPosition().x, edgeHighlight.getA().getPosition().y,
					edgeHighlight.getB().getPosition().x, edgeHighlight.getB().getPosition().y);

			if (edgeHighlight.getCapacity() == -1) {
				maxCap = Character.toString('\u221e');
			} else if (edgeHighlight.getCapacity() == -2) {
				maxCap = "???";
			} else {
				maxCap = String.valueOf(edgeHighlight.getCapacity());
			}
			if (showedInformation[0]) {
				g2.drawString(edgeHighlight.getFlow() + "/" + maxCap,
						(edgeHighlight.getA().getPosition().x + edgeHighlight.getB().getPosition().x) / 2,
						(edgeHighlight.getA().getPosition().y + edgeHighlight.getB().getPosition().y) / 2);
			}
		}

		// Objects in upper node
		for (AbstractCpsObject cps : upperNode.getNodes()) {
			// Border Highlighting
			if (showedInformation[3]) {
				g2.setColor(cps.getBorderColor());
				if (g2.getColor() != Color.WHITE) {
					g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20 - 3),
							(int) (cps.getPosition().y - model.getScaleDiv2() - scalediv20 - 3),
							(int) (controller.getScale() + ((scalediv20 + 3) * 2)),
							(int) (controller.getScale() + ((scalediv20 + 3) * 2)));
				}
			}

			// node image
			if (cps instanceof CpsNode && (cps == tempCps || model.getSelectedCpsObject() == cps
					|| model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps))) {
				img = new ImageIcon(this.getClass().getResource("/Images/node_selected.png")).getImage();
			} else {
				if (cps instanceof HolonSwitch) {
					if (((HolonSwitch) cps).getActiveAt()[model.getCurIteration()]) {
						((HolonSwitch) cps).setAutoState(true);
					} else {
						((HolonSwitch) cps).setAutoState(false);
					}
				}
				// Highlighting
				if ((cps == tempCps && model.getSelectedCpsObjects().size() == 0 && tempSelected.size() == 0)
						|| model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps)) {
					g2.setColor(Color.BLUE);
					g2.fillRect((int) (cps.getPosition().x - model.getScaleDiv2() - scalediv20),
							(int) (cps.getPosition().y - model.getScaleDiv2() - scalediv20),
							(int) (controller.getScale() + (scalediv20 * 2)),
							(int) (controller.getScale() + (scalediv20 * 2)));
					if (showedInformation[1] && cps instanceof HolonObject) {
						g2.setColor(Color.BLACK);
						float totalEnergy = ((HolonObject) cps).getCurrentEnergyAtTimeStep(model.getCurIteration());
						g2.drawString(Float.toString(totalEnergy), cps.getPosition().x - model.getScaleDiv2(),
								cps.getPosition().y - model.getScaleDiv2() - 10);
					}
				} else if (cps instanceof HolonObject) {
					g2.setColor(((HolonObject) cps).getColor());

					g2.fillRect((int) (cps.getPosition().x - model.getScaleDiv2() - scalediv20),
							(int) (cps.getPosition().y - model.getScaleDiv2() - scalediv20),
							(int) (controller.getScale() + (scalediv20 * 2)),
							(int) (controller.getScale() + (scalediv20 * 2)));

					if (showedInformation[1]) {
						g2.setColor(Color.BLACK);
						float totalEnergy = ((HolonObject) cps).getCurrentEnergyAtTimeStep(model.getCurIteration());
						g2.drawString(Float.toString(totalEnergy), cps.getPosition().x - model.getScaleDiv2(),
								cps.getPosition().y - model.getScaleDiv2() - 10);
					}
				}
				// draw image
				File checkPath = new File(cps.getImage());
				if (checkPath.exists()) {
					img = new ImageIcon(cps.getImage()).getImage();
				} else {
					img = new ImageIcon(this.getClass().getResource(cps.getImage())).getImage();
				}
			}
			g2.drawImage(img, cps.getPosition().x - model.getScaleDiv2(), cps.getPosition().y - model.getScaleDiv2(),
					controller.getScale(), controller.getScale(), null);
		}

		// Objects connected to upperNode
		int count = 0;
		for (CpsEdge e : upperNode.getConnections()) {
			AbstractCpsObject cps;
			if (e.getA().equals(this.upperNode)) {
				cps = e.getB();
			} else {
				cps = e.getA();
			}
			// Show and Highlight
			if (model.getSelectedCpsObjects().contains(cps)) {
				for (CpsEdge ed : cps.getConnections()) {
					AbstractCpsObject obj = null;
					if (upperNode.getNodes().contains(ed.getA())) {
						obj = ed.getA();
					} else if (upperNode.getNodes().contains(ed.getB())) {
						obj = ed.getB();
					}
					if (obj != null) {
						if (ed.getFlow() == 0)
							g2.setColor(Color.RED);
						else
							g2.setColor(Color.BLUE);
						g2.drawLine(obj.getPosition().x, obj.getPosition().y, (borderPos >> 1),
								(int) (scalediv20 + 5 + (50 + scalediv20 + 10) * count) + 25);
						if (showedInformation[0]) {
							if (ed.getConnected() == 0 || ed.getConnected() == 1) {
								g2.drawString(ed.getFlow() + "/" + ed.getCapacity(),
										(ed.getA().getPosition().x + ed.getB().getPosition().x) / 2,
										(ed.getA().getPosition().y + ed.getB().getPosition().y) / 2);
							} else {
								g2.drawString("not connected",
										(ed.getA().getPosition().x + ed.getB().getPosition().x) / 2,
										(ed.getA().getPosition().y + ed.getB().getPosition().y) / 2);
							}
						}
					}
				}
			}

			// Border Highlighting
			if (showedInformation[3]) {
				g2.setColor(cps.getBorderColor());
				if (g2.getColor() != Color.WHITE) {
					g2.fillRect((int) ((borderPos >> 1) - 25 - scalediv20) - 3,
							(int) (scalediv20 + 5 + (25 + scalediv20 + 10) * count - scalediv20) - 3,
							(int) (50 + ((scalediv20 + 3) * 2)), (int) (50 + ((scalediv20 + 3) * 2)));
				}
			}

			// node image
			if (cps instanceof CpsNode && (cps == tempCps || model.getSelectedCpsObject() == cps
					|| model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps))) {
				img = new ImageIcon(this.getClass().getResource("/Images/node_selected.png")).getImage();
			} else {
				if (cps instanceof HolonSwitch) {
					if (((HolonSwitch) cps).getActiveAt()[model.getCurIteration()]) {
						((HolonSwitch) cps).setAutoState(true);
					} else {
						((HolonSwitch) cps).setAutoState(false);
					}
				}
				// Highlighting
				if ((cps == tempCps && model.getSelectedCpsObjects().size() == 0 && tempSelected.size() == 0)
						|| model.getSelectedCpsObjects().contains(cps) || tempSelected.contains(cps)) {
					g2.setColor(Color.BLUE);
					g2.fillRect((int) ((borderPos >> 1) - 25 - scalediv20),
							(int) (scalediv20 + 5 + (50 + scalediv20 + 10) * count - scalediv20),
							(int) (50 + (scalediv20 * 2)), (int) (50 + (scalediv20 * 2)));
				} else if (cps instanceof HolonObject) {
					g2.setColor(((HolonObject) cps).getColor());

					g2.fillRect((int) ((borderPos >> 1) - 25 - scalediv20),
							(int) (scalediv20 + 5 + (50 + scalediv20 + 10) * count - scalediv20),
							(int) (50 + (scalediv20 * 2)), (int) (50 + (scalediv20 * 2)));
				}
				// draw image
				File checkPath = new File(cps.getImage());
				if (checkPath.exists()) {
					img = new ImageIcon(cps.getImage()).getImage();
				} else {
					img = new ImageIcon(this.getClass().getResource(cps.getImage())).getImage();
				}
			}
			g2.drawImage(img, (borderPos >> 1) - 25, (int) (scalediv20 + 5 + (50 + scalediv20 + 10) * count), 50, 50,
					null);
			count++;
		}

		// Dragg Highlighting
		g2.setStroke(new BasicStroke(1));
		if (doMark) {
			g2.setColor(Color.BLACK);
			if (sx > x && sy > y) {
				g2.drawRect(x, y, sx - x, sy - y);
			} else if (sx < x && sy < y) {
				g2.drawRect(sx, sy, x - sx, y - sy);
			} else if (sx >= x) {
				g2.drawRect(x, sy, sx - x, y - sy);
			} else if (sy >= y) {
				g2.drawRect(sx, y, x - sx, sy - y);
			}
		}

		// Border Line
		g2.setColor(Color.BLACK);
		g2.drawLine(borderPos, 0, borderPos, this.getHeight());

		// Tooltip
		if (toolTip) {
			g2.setColor(new Color(255, 225, 150));
			g2.setStroke(new BasicStroke(1));
			int textWidth = g.getFontMetrics().stringWidth(toolTipText) + 2; // Text
																				// width
			int fixXPos = toolTipPos.x - (textWidth >> 1) + model.getScaleDiv2(); // Position
																					// fixed
																					// x
																					// Position
																					// to
																					// the
																					// screen
			int fixYPos = toolTipPos.y; //// Position fixed y Position to the
										//// screen
			if (fixXPos < 0) {
				fixXPos = 0;
			} else if (fixXPos + textWidth + 1 > this.getWidth()) {
				fixXPos -= (fixXPos + textWidth + 1) - this.getWidth();
			}
			if (fixYPos + 16 > this.getHeight()) {
				fixYPos -= (fixYPos + 16) - this.getHeight();
			}
			g2.fillRect(fixXPos, fixYPos, textWidth, 15);
			g2.setColor(Color.BLACK);
			g2.drawRect(fixXPos, fixYPos, textWidth, 15);
			g2.drawString(toolTipText, fixXPos + 2, fixYPos + 12);
		}
	}

	@Override
	public void mouseClicked(MouseEvent e) {
		updCon.refreshTableHolonElement(model.getMultiTable(), model.getSingleTable());
	}

	@Override
	public void mouseEntered(MouseEvent e) {
	}

	@Override
	public void mouseExited(MouseEvent e) {
	}

	@Override
	public void mousePressed(MouseEvent e) {
		tempCps = null;
		dataSelected = null;
		edgeHighlight = null;
		controller.setSelecteEdge(null);
		// Object Selection

		// Erase old data in the PropertyTable
		if (model.getPropertyTable().getRowCount() > 0) {
			for (int i = model.getPropertyTable().getRowCount() - 1; i > -1; i--) {
				model.getPropertyTable().removeRow(i);
			}
		}

		if (e.getX() > borderPos) {
			for (AbstractCpsObject cps : upperNode.getNodes()) {
				cx = cps.getPosition().x - model.getScaleDiv2();
				cy = cps.getPosition().y - model.getScaleDiv2();
				if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy) {
					tempCps = cps;
					controller.addTextToConsole("Selected: ", Color.BLACK, 12, false, false, false);
					controller.addTextToConsole("" + cps.getName(), Color.BLUE, 12, true, false, false);
					controller.addTextToConsole(", ID:", Color.BLACK, 12, false, false, false);
					controller.addTextToConsole("" + cps.getId(), Color.RED, 12, true, false, true);
					dragging = true;
					if (e.isControlDown() && tempCps != null) {
						if (model.getSelectedCpsObjects().contains(tempCps)) {
							controller.deleteSelectedObject(tempCps);
						} else {
							controller.addSelectedObject(tempCps);
						}
					}

					// If drawing an Edge (CTRL down)
					if (tempCps.getClass() == HolonObject.class) {
						HolonObject tempObj = ((HolonObject) tempCps);
						dataSelected = tempObj.getElements();
					}
					if (e.isShiftDown()) {
						drawEdge = true;
						dragging = false;
					}
					break;
				}
			}
		} else {
			// look for objects connected to uppernode
			int count = 0;
			for (CpsEdge ed : upperNode.getConnections()) {
				AbstractCpsObject cps;
				if (ed.getA().equals(this.upperNode)) {
					cps = ed.getB();
				} else {
					cps = ed.getA();
				}
				if (x - controller.getScale() <= ((borderPos >> 1) - model.getScaleDiv2())
						&& y - controller.getScale() <= (scalediv20 + 5 + (model.getScale() + scalediv20 + 10) * count)
						&& x >= (borderPos >> 1) - model.getScaleDiv2()
						&& y >= (scalediv20 + 5 + (model.getScale() + scalediv20 + 10) * count)) {
					tempCps = cps;
					controller.addTextToConsole("Selected: ", Color.BLACK, 12, false, false, false);
					controller.addTextToConsole("" + cps.getName(), Color.BLUE, 12, true, false, false);
					controller.addTextToConsole(", ID:", Color.BLACK, 12, false, false, false);
					controller.addTextToConsole("" + cps.getId(), Color.RED, 12, true, false, true);
					controller.setSelectedObjectID(tempCps.getId());
					// If drawing an Edge (CTRL down)
					if (tempCps.getClass() == HolonObject.class) {
						HolonObject tempObj = ((HolonObject) tempCps);
						dataSelected = tempObj.getElements();
					}
					if (e.isShiftDown()) {
						drawEdge = true;
					}
				}
				count++;
			}
		}

		// Selection of CpsObject
		// model.setSelectedCpsObject(tempCps);

		// Edge Selection
		if (e.getButton() == e.BUTTON1) {
			if (tempCps == null) {
				edgeHighlight = mousePositionOnEdge(x, y);
				controller.setSelecteEdge(edgeHighlight);
				controller.setSelectedObjectID(0);
				if (!e.isControlDown() && e.getButton() != MouseEvent.BUTTON3) {
					model.getSelectedCpsObjects().clear();
				}
				updCon.deleteRows(model.getMultiTable());
				updCon.deleteRows(model.getSingleTable());
			}

			if (edgeHighlight == null && tempCps == null) {
				sx = e.getX();
				sy = e.getY();
				doMark = true;
			}
			// System.out.println("Selected Objects");
			// for (AbstractCpsObject temp : model.getSelectedCpsObjects()) {
			// System.out.println(temp.getName() + " " + temp.getID());
			// }
			updCon.paintProperties(tempCps);
			updCon.refreshTableHolonElement(model.getMultiTable(), model.getSingleTable());
			updCon.refreshTableProperties(model.getPropertyTable());
			repaint();
		}
	}

	@Override
	public void mouseReleased(MouseEvent e) {
		x = e.getX();
		y = e.getY();
		dragging = false;
		if (model.getSelectedCpsObjects().size() > 1) {
			model.getTableHolonElement().setModel(model.getMultiTable());
		} else if (model.getSelectedCpsObjects().size() == 1) {
			model.getTableHolonElement().setModel(model.getSingleTable());
		}

		if (drawEdge) {
			drawEdge = false;
			drawDeleteEdge();
		}

		if (dragged == true) {
			try {
				controller.autoSave();
			} catch (IOException ex) {
				// TODO Auto-generated catch block
				ex.printStackTrace();
			}
		}

		if (!e.isControlDown() && dragged == false && tempCps != null && MouseEvent.BUTTON3 != e.getButton()) {
			model.getSelectedCpsObjects().clear();
			controller.addSelectedObject(tempCps);
		}

		dragged = false;

		// Rightclick List
		if (e.getButton() == MouseEvent.BUTTON3) {
			if (tempCps != null) {
				itemDelete.setEnabled(true);
				itemCut.setEnabled(true);
				itemCopy.setEnabled(true);
				if (tempCps != null) {
					itemGroup.setEnabled(true);
					itemTrack.setEnabled(true);
					itemUntrack.setEnabled(true);
				}
				if (tempCps instanceof CpsUpperNode)
					itemUngroup.setEnabled(true);
				else
					itemUngroup.setEnabled(false);
				if (model.getSelectedCpsObjects().size() == 0) {
					controller.addSelectedObject(tempCps);
				}
			} else {
				itemCut.setEnabled(false);
				itemCopy.setEnabled(false);
				itemDelete.setEnabled(false);
				itemGroup.setEnabled(false);
				itemUngroup.setEnabled(false);
				itemTrack.setEnabled(false);
				itemUntrack.setEnabled(false);
			}
			mousePosition = this.getMousePosition();
			popmenu.show(e.getComponent(), e.getX(), e.getY());
		}

		if (doMark) {
			doMark = false;
			for (AbstractCpsObject cps : tempSelected) {
				if (!model.getSelectedCpsObjects().contains(cps)) {
					controller.addSelectedObject(cps);
				}
			}
			controller.getObjectsInDepth();
			tempSelected.clear();
		}

		if (doubleClick() && tempCps != null && tempCps instanceof HolonSwitch) {
			((HolonSwitch) tempCps).switchState();
		}

		controller.calculateStateForTimeStep(model.getCurIteration());

		repaint();

	}

	@Override
	public void mouseDragged(MouseEvent e) {
		// If Edge is drawn
		x = e.getX();
		y = e.getY();
		if (!model.getSelectedCpsObjects().contains(tempCps) && doMark == false) {
			model.getSelectedCpsObjects().clear();
			if (tempCps != null) {
				controller.addSelectedObject(tempCps);
			}
		}
		if (dragging) {
			try {
				// tempCps in the upperNode? else its a connected Object from
				// outside
				if (upperNode.getNodes().contains(tempCps)) {
					dragged = true;
					float xDist, yDist; // Distance

					x = e.getX();
					y = e.getY();

					// Make sure its in bounds
					if (e.getX() < controller.getScaleDiv2() + borderPos + 5)
						x = controller.getScaleDiv2() + borderPos + 5;
					else if (e.getX() > this.getWidth() - controller.getScaleDiv2())
						x = this.getWidth() - controller.getScaleDiv2();
					if (e.getY() < controller.getScaleDiv2())
						y = controller.getScaleDiv2();
					else if (e.getY() > this.getHeight() - controller.getScaleDiv2())
						y = this.getHeight() - controller.getScaleDiv2();

					// Distance
					xDist = x - tempCps.getPosition().x;
					yDist = y - tempCps.getPosition().y;

					tempCps.setPosition(x, y); // Drag Position

					// TipText Position and name
					toolTip = true;
					toolTipText = tempCps.getName() + ", " + tempCps.getId();
					toolTipPos.x = tempCps.getPosition().x - model.getScaleDiv2();
					toolTipPos.y = tempCps.getPosition().y + model.getScaleDiv2();

					// All Selected Objects
					for (AbstractCpsObject cps : model.getSelectedCpsObjects()) {
						if (cps != tempCps) {
							x = (int) (cps.getPosition().x + xDist);
							y = (int) (cps.getPosition().y + yDist);

							// Make sure its in bounds
							if (x < borderPos + 5 + controller.getScaleDiv2())
								x = controller.getScaleDiv2() + borderPos + 5;
							else if (x > this.getWidth() - controller.getScaleDiv2())
								x = this.getWidth() - controller.getScaleDiv2();
							if (y <= controller.getScaleDiv2())
								y = controller.getScaleDiv2();
							else if (y > this.getHeight() - controller.getScaleDiv2())
								y = this.getHeight() - controller.getScaleDiv2();

							cps.setPosition(x, y);
						}
					}
				}
				repaint();
			} catch (Exception eex) {

			}
		}

		// Mark Objects
		if (doMark) {
			tempSelected.clear();
			for (AbstractCpsObject cps : upperNode.getNodes()) {
				int x1 = sx, x2 = x, y1 = sy, y2 = y;

				if (sx >= x) {
					x1 = x;
					x2 = sx;
				}
				if (sy >= y) {
					y1 = y;
					y2 = sy;
				}
				if (x1 <= cps.getPosition().x + model.getScaleDiv2() && y1 <= cps.getPosition().y + model.getScaleDiv2()
						&& x2 >= cps.getPosition().x && y2 >= cps.getPosition().y) {
					tempSelected.add(cps);

				}
			}
			int count = 0;
			for (CpsEdge ed : upperNode.getConnections()) {
				AbstractCpsObject cps = null;
				if (ed.getA().equals(upperNode)) {
					cps = ed.getB();
				} else {
					cps = ed.getA();
				}

				int x1 = sx, x2 = x, y1 = sy, y2 = y;

				if (sx >= x) {
					x1 = x;
					x2 = sx;
				}
				if (sy >= y) {
					y1 = y;
					y2 = sy;
				}

				if (x1 <= borderPos >> 1
						&& y1 <= (int) (5 + (model.getScale() + scalediv20 + 10) * count) + model.getScaleDiv2()
						&& x2 >= borderPos >> 1 && y2 >= (int) (5 + (model.getScale() + scalediv20 + 10) * count)) {
					tempSelected.add(cps);

				}
				count++;
			}
		}

		repaint();

	}

	@Override
	public void mouseMoved(MouseEvent e) {
		x = e.getX();
		y = e.getY();

		// Everytghing for the tooltip :)
		boolean on = false;
		for (AbstractCpsObject cps : upperNode.getNodes()) {

			cx = cps.getPosition().x - controller.getScaleDiv2();
			cy = cps.getPosition().y - controller.getScaleDiv2();
			if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy) {
				on = true;
				toolTipPos.x = cps.getPosition().x - model.getScaleDiv2();
				toolTipPos.y = cps.getPosition().y + model.getScaleDiv2();
				toolTipText = cps.getName() + ", " + cps.getId();
			}
		}
		int count = 0;
		for (CpsEdge ed : upperNode.getConnections()) {

			AbstractCpsObject cps;
			if (ed.getA().equals(this.upperNode)) {
				cps = ed.getB();
			} else {
				cps = ed.getA();
			}

			cx = borderPos >> 1;
			cy = (int) (scalediv20 + 5 + (model.getScale() + scalediv20 + 10) * count);
			if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy) {

				on = true;
				toolTipPos.x = cx - model.getScaleDiv2();
				toolTipPos.y = cy + controller.getScale();
				toolTipText = cps.getName() + ", " + cps.getId();

			}
			count++;
		}

		if (on) {
			toolTip = true;
		} else {
			toolTip = false;
		}
		repaint();
	}

	/**
	 * Draws or Deletes an Edge.
	 */
	private void drawDeleteEdge() {
		boolean node = true; // new node?
		boolean newEdge = true;
		boolean onEdge = true;
		boolean deleteNode = false;
		boolean outsideCon = !upperNode.getNodes().contains(tempCps); // Connection
																		// to
																		// the
																		// outside
		boolean found = false; // dont search for outside connetion if inside
								// connection is found
		CpsEdge e = null;
		for (AbstractCpsObject cps : upperNode.getNodes()) {

			cx = cps.getPosition().x - controller.getScaleDiv2();
			cy = cps.getPosition().y - controller.getScaleDiv2();

			if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy
					&& cps != tempCps) {
				found = true;
				node = false;
				onEdge = false;
				for (CpsEdge p : tempCps.getConnections()) {
					if ((p.getA() == tempCps && p.getB() == cps) || (p.getB() == tempCps && p.getA() == cps)) {
						newEdge = false;
						e = p;
					}
				}
				if (!newEdge) {
					if (outsideCon) {
						controller.disconnectNodes(e, upperNode);
					} else {
						controller.delEdgeUpperNode(e, upperNode);
					}
					// Node ohne Edge?
					if (e.getA().getClass() == CpsNode.class && e.getA().getConnections().isEmpty()) {
						tempCps = e.getA();
						deleteNode = true;
					}
					if (e.getB().getClass() == CpsNode.class && e.getB().getConnections().isEmpty()) {
						deleteNode = true;
					}
				}
				if (newEdge) {
					e = new CpsEdge(cps, tempCps, model.getMaxCapacity());
					if (outsideCon) {
						controller.connectNodes(e, upperNode);
					} else {
						controller.addEdgeUpperNode(e, upperNode);
					}
				}
			}
		}
		if (!found && !outsideCon) {
			int count = 0;
			for (CpsEdge ed : upperNode.getConnections()) {
				AbstractCpsObject cps = null;
				if (ed.getA().equals(upperNode)) {
					cps = ed.getB();
				} else {
					cps = ed.getA();
				}

				cx = borderPos >> 1;
				cy = (int) (scalediv20 + 5 + (model.getScale() + scalediv20 + 10) * count);

				if (x - controller.getScale() <= cx && y - controller.getScale() <= cy && x >= cx && y >= cy
						&& cps != tempCps) {
					outsideCon = true;
					node = false;
					onEdge = false;
					for (CpsEdge p : tempCps.getConnections()) {
						if ((p.getA() == tempCps && p.getB() == cps) || (p.getB() == tempCps && p.getA() == cps)) {
							newEdge = false;
							e = p;
						}
					}
					if (!newEdge) {
						if (outsideCon) {
							controller.disconnectNodes(e, upperNode);
						} else {
							controller.delEdgeUpperNode(e, upperNode);
						}
						// Node ohne Edge?
						if (e.getA().getClass() == CpsNode.class && e.getA().getConnections().isEmpty()) {
							tempCps = e.getA();
							deleteNode = true;
						}
						if (e.getB().getClass() == CpsNode.class && e.getB().getConnections().isEmpty()) {
							deleteNode = true;
						}
					}
					if (newEdge) {
						CpsEdge edge = new CpsEdge(cps, tempCps, model.getMaxCapacity());
						if (outsideCon) {
							controller.connectNodes(edge, upperNode);
						} else {
							controller.addEdgeUpperNode(edge, upperNode);
						}
					}
				}
				count++;
			}
		}

		// Edge auf eine Edge gezogen?
		if (onEdge) {
			CpsEdge p = mousePositionOnEdge(x, y);
			if (p != null) {
				CpsEdge e1 = null;
				CpsEdge e2 = null;

				node = false;

				CpsNode n = new CpsNode("Node");

				n.setPosition(x, y);
				controller.addObjUpperNode(n, upperNode);

				AbstractCpsObject r, k;
				r = p.getA();
				k = p.getB();

				e = new CpsEdge(n, tempCps, model.getMaxCapacity());

				e1 = new CpsEdge(n, r, model.getMaxCapacity());

				e2 = new CpsEdge(n, k, model.getMaxCapacity());

				controller.delEdgeUpperNode(p, upperNode);
				if (outsideCon) {
					controller.connectNodes(e, upperNode);
				} else {
					controller.addEdgeUpperNode(e, upperNode);
				}

				controller.addEdgeUpperNode(e1, upperNode);
				controller.addEdgeUpperNode(e2, upperNode);
			}
		}

		// ins leere Gedragged
		if (node && x > borderPos) {
			CpsNode n = new CpsNode("Node");

			n.setPosition(x, y);
			controller.addObjUpperNode(n, upperNode);

			e = new CpsEdge(n, tempCps, model.getMaxCapacity());

			if (outsideCon) {
				controller.connectNodes(e, upperNode);
			} else {
				controller.addEdgeUpperNode(e, upperNode);
			}
		}

		// Wenn ein Node ohne Connections da ist
		if (deleteNode) {
			controller.delCanvasObject(tempCps, true);
			tempCps = null;
		}
	}

	/**
	 * Checks if the mouse is on an Edge.
	 * 
	 * @param x
	 *            Position of the Mouse
	 * @param y
	 *            Position of the Mouse
	 * 
	 * @return CpsEdge the Mouse is on, null if the mouse is not on an Edge
	 */
	public CpsEdge mousePositionOnEdge(int x, int y) {
		x += controller.getScaleDiv2();
		y += controller.getScaleDiv2();
		int lx, ly, hx, hy;
		for (CpsEdge p : upperNode.getNodeEdges()) {
			Line2D l = new Line2D.Float(p.getA().getPosition().x, p.getA().getPosition().y, p.getB().getPosition().x,
					p.getB().getPosition().y);
			if (p.getA().getPosition().x > p.getB().getPosition().x) {
				hx = p.getA().getPosition().x + model.getScaleDiv2() + 7;
				lx = p.getB().getPosition().x + model.getScaleDiv2() - 7;
			} else {
				lx = p.getA().getPosition().x + model.getScaleDiv2() - 7;
				hx = p.getB().getPosition().x + model.getScaleDiv2() + 7;
			}
			if (p.getA().getPosition().y > p.getB().getPosition().y) {
				hy = p.getA().getPosition().y + model.getScaleDiv2() + 7;
				ly = p.getB().getPosition().y + model.getScaleDiv2() - 7;
			} else {
				ly = p.getA().getPosition().y + model.getScaleDiv2() - 7;
				hy = p.getB().getPosition().y + model.getScaleDiv2() + 7;
			}

			// distance from a point to a line and between both Objects
			if (l.ptLineDistSq(x - model.getScaleDiv2(), y - model.getScaleDiv2()) < 20 && x > lx && x < hx && y > ly
					&& y < hy) {
				return p;
			}
		}
		return null;
	}

	/**
	 * Checks if a double click was made.
	 * 
	 * @return true if doublecklick, false if not
	 */
	private boolean doubleClick() {
		if (click) {
			click = false;
			return true;
		} else {
			click = true;
			Timer t = new Timer("doubleclickTimer", false);
			t.schedule(new TimerTask() {
				@Override
				public void run() {
					click = false;
				}
			}, 500);
		}
		return false;
	}

	/**
	 * sets the Edge Capacity.
	 * 
	 * @param cap
	 *            capacity
	 */
	public void setEdgeCapacity(float cap) {
		controller.setMaxCapacity(cap);
	}

	/**
	 * Set if Information should be shown.
	 * 
	 * @param connection
	 *            boolean for conecction
	 * @param object
	 *            boolean for objects
	 */
	public void setShowedInformation(boolean connection, boolean object) {
		showedInformation[0] = connection;
		showedInformation[1] = object;
	}

	/**
	 * copies a set of given informations
	 * 
	 * @param informations
	 */
	public void setShowedInformation(boolean[] informations) {
		showedInformation = informations;
	}

	/**
	 * Returns if Information should be shown.
	 * 
	 * @return Array of boolean [0] = connection, [1] = objects
	 */
	public boolean[] getShowedInformation() {
		return showedInformation;
	}

	/**
	 * Set the Background Image;
	 * 
	 * @param imagePath
	 *            Image Path
	 * @param mode
	 *            Image Mode
	 * @param width
	 *            Image custom width
	 * @param height
	 *            Image custom height
	 */
	public void setBackgroundImage(String imagePath, int mode, int width, int height) {
		upperNode.setBackgroundImage(imagePath, mode, width, height);
	}

}