praktikum-holons/src/ui/view/MyCanvas.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.JSplitPane;
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 MyCanvas 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;
	private Position unPos;
	private ArrayList<Position> savePos;
	private UnitGraph unitGraph;

	private UpdateController updCon;

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

	private boolean[] showedInformation = new boolean[5];
	private boolean dragging = false; // for dragging
	private boolean dragged = false; // if an object/objects was/were dragged
	private boolean drawEdge = false; // for drawing edges
	public 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(Languages.getLanguage()[98]);
	private JMenuItem itemCut = new JMenuItem(Languages.getLanguage()[95]);
	private JMenuItem itemCopy = new JMenuItem(Languages.getLanguage()[96]);
	public JMenuItem itemPaste = new JMenuItem(Languages.getLanguage()[97]);
	public JMenuItem itemGroup = new JMenuItem(Languages.getLanguage()[99]);
	public JMenuItem itemUngroup = new JMenuItem(Languages.getLanguage()[100]);
	public JMenuItem itemTrack = new JMenuItem(Languages.getLanguage()[101]);
	public JMenuItem itemUntrack = new JMenuItem(Languages.getLanguage()[102]);

	// 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

	// 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;

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

	/**
	 * Constructor.
	 * 
	 * @param mod
	 *            the Model
	 * @param control
	 *            the Controller
	 * @param unitGraph
	 */
	public MyCanvas(Model mod, Control control, UnitGraph unitGraph) {
		toolTip = false;
		this.controller = control;
		this.model = mod;
		this.unitGraph = unitGraph;

		scalediv20 = model.getScale() / 20;

		showedInformation[0] = true;
		showedInformation[1] = true;
		showedInformation[3] = false;
		showedInformation[4] = true;
		control.setMaxCapacity(10000);

		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);

		updCon = new UpdateController(mod, control);

		itemDelete.setEnabled(false);
		itemCut.setEnabled(false);
		itemCopy.setEnabled(false);
		itemPaste.setEnabled(true);
		itemGroup.setEnabled(false);
		itemUngroup.setEnabled(false);
		itemTrack.setEnabled(false);
		itemUntrack.setEnabled(false);

		itemCut.setText(Languages.getLanguage()[95]);

		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", null, animCps);
							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, null);

				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();
			}
		});

		// adds the selected object(s) to the statistic panel
		itemTrack.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				for (AbstractCpsObject o : model.getSelectedCpsObjects()) {
					boolean found = false;
					if (controller.getTrackingObj() != null) {
						if (controller.getTrackingObj().contains(o)) {
							found = true;
						}
					}
					if (!found) {
						controller.addTrackingObj(o);
						if (o instanceof HolonObject) {
							((HolonObject) o).updateTrackingInfo();
						}
					}
					if (model.getShowConsoleLog()) {
						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]);
						}
						if (model.getShowConsoleLog()) {
							controller.addTextToConsole("Untracking: ", 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);
						}
					}
				}
			}
		});

		itemDelete.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				// Remove the selected Object objects
				boolean save = false;
				for (int j = 0; j < model.getSelectedCpsObjects().size(); j++) {
					AbstractCpsObject cps = model.getSelectedCpsObjects().get(j);
					if (j == model.getSelectedCpsObjects().size() - 1)
						save = true;
					controller.delCanvasObject(cps, save);
					controller.removeTrackingObj(cps);
					// Remove UpperNodeTab if UpperNode deleted
					if (cps instanceof CpsUpperNode) {
						boolean splitView = false;
						JSplitPane tempSplit = (JSplitPane) getParent().getParent().getParent().getParent();
						JTabbedPane tabbedPane;
						JTabbedPane tabbedPane2;
						// if SplitView is activated
						if (tempSplit.getLeftComponent() instanceof JTabbedPane
								&& tempSplit.getRightComponent() instanceof JTabbedPane) {
							splitView = true;
							tabbedPane = (JTabbedPane) tempSplit.getLeftComponent();
							tabbedPane2 = (JTabbedPane) tempSplit.getRightComponent();
						} else {
							tabbedPane = (JTabbedPane) tempSplit.getLeftComponent();
							tabbedPane2 = null;
						}
						// Look if the uppernode is open in a Tab
						for (int i = 4; i < tabbedPane.getTabCount(); i++) {
							if (tabbedPane.getComponentAt(i) == null) {
							} else if (((UpperNodeCanvas) ((JScrollPane) tabbedPane.getComponentAt(i)).getViewport()
									.getComponent(0)).upperNode.getId() == cps.getId()) {
								((ButtonTabComponent) tabbedPane.getTabComponentAt(i)).removeTabs();
								break;
							}
						}
						// If SplitView is on and the view on
						// tabbedPane2 is the deleted upperNode
						try {
							if (tabbedPane2 != null
									&& ((UpperNodeCanvas) ((JScrollPane) tabbedPane2.getSelectedComponent())
											.getViewport().getComponent(0)).upperNode.getId() == cps.getId()) {
								((ButtonTabComponent) tabbedPane.getTabComponentAt(tabbedPane2.getSelectedIndex()))
										.removeTabs();
							}
						} catch (Exception e2) {
						}
					}
					toolTip = false;
				}
				model.getSelectedCpsObjects().clear();
				tempCps = null;
				repaint();
			}
		});

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

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

		itemPaste.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				try {
					controller.paste(null, 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);
		// Rendering
		g2 = (Graphics2D) g;
		RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		g2.setRenderingHints(rh);

		// Paint the Background
		if (!model.getCanvasImagePath().isEmpty()) {
			img = new ImageIcon(model.getCanvasImagePath()).getImage();
			switch (model.getCanvasImageMode()) {
			case BackgroundPopUp.IMAGE_PIXELS:
				g2.drawImage(img, 0, 0, img.getWidth(null), img.getHeight(null), null);
				break;
			case BackgroundPopUp.STRETCHED:
				g2.drawImage(img, 0, 0, model.getCanvasX(), model.getCanvasY(), null);
				break;
			case BackgroundPopUp.CUSTOM:
				g2.drawImage(img, 0, 0, model.getCanvasImageWidth(), model.getCanvasImageHeight(), null);
				break;
			default:
				break;
			}
		}

		// 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)));
			}
			if (showedInformation[3]) {
				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));
			g2.drawLine(tempCps.getPosition().x, tempCps.getPosition().y, x, y);
		}

		for (CpsEdge con : model.getEdgesOnCanvas()) {
			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 : model.getEdgesOnCanvas()) {
				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
		for (AbstractCpsObject cps : model.getObjectsOnCanvas()) {
			// Border Highlighting
			if (showedInformation[3]) {
				g2.setColor(cps.getBorderColor());
				if (g2.getColor() != Color.WHITE && !(cps instanceof CpsNode)) {
					g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20 - 3),
							(int) (cps.getPosition().y - controller.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 - controller.getScaleDiv2() - scalediv20),
							(int) (cps.getPosition().y - controller.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 - controller.getScaleDiv2(),
								cps.getPosition().y - controller.getScaleDiv2() - 10);
					}
				} else if (cps instanceof HolonObject) {
					g2.setColor(((HolonObject) cps).getColor());

					g2.fillRect((int) (cps.getPosition().x - controller.getScaleDiv2() - scalediv20),
							(int) (cps.getPosition().y - controller.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 - controller.getScaleDiv2(),
								cps.getPosition().y - controller.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 - controller.getScaleDiv2(),
					cps.getPosition().y - controller.getScaleDiv2(), controller.getScale(), controller.getScale(),
					null);

		}

		// Dragged marker Highlighting
		if (doMark) {
			g2.setColor(Color.BLACK);
			g2.setStroke(new BasicStroke(1));
			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);
			}
		}
		// Tooltip
		if (toolTip) {
			g2.setColor(new Color(255, 225, 150));
			g2.setStroke(new BasicStroke(1));
			int textWidth = g.getFontMetrics().stringWidth(toolTipText) + 2; // Text
																				// width

			// fixed x and y Position to the screen
			int fixXPos = toolTipPos.x - (textWidth >> 1) + model.getScaleDiv2();
			int fixYPos = toolTipPos.y;

			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) {
		if (e.getButton() == e.BUTTON1) {
			if (model.getPropertyTable().getRowCount() > 0) {
				for (int i = model.getPropertyTable().getRowCount() - 1; i > -1; i--) {
					model.getPropertyTable().removeRow(i);
				}
			}
			updCon.paintProperties(tempCps);
			updCon.refreshTableHolonElement(model.getMultiTable(), model.getSingleTable());
			updCon.refreshTableProperties(model.getPropertyTable());
		}
	}

	@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
		for (AbstractCpsObject cps : model.getObjectsOnCanvas()) {
			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) {
				tempCps = cps;
				if (model.getShowConsoleLog()) {
					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;
				}
			}
		}

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

		if (edgeHighlight == null && tempCps == null) {
			sx = e.getX();
			sy = e.getY();
			doMark = true;
		}

		repaint();
	}

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

		dragging = false;

		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 && e.BUTTON3 != e.getButton()) {
			model.getSelectedCpsObjects().clear();
			controller.addSelectedObject(tempCps);
		}

		dragged = false;

		// Rightclick List
		if (e.getButton() == MouseEvent.BUTTON3) {
			if (e.getButton() == MouseEvent.BUTTON3 && 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 && MouseEvent.BUTTON3 != e.getButton()) {
			((HolonSwitch) tempCps).switchState();
		}

		controller.calculateStateForTimeStep(model.getCurIteration());

		updCon.refreshTableHolonElement(model.getMultiTable(), model.getSingleTable());
		updCon.refreshTableProperties(model.getPropertyTable());

		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 {
				dragged = true;
				float xDist, yDist; // Distance

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

				// Make sure its in bounds
				if (e.getX() < controller.getScaleDiv2())
					x = controller.getScaleDiv2();
				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
				// ToolTipText Position and name
				toolTip = true;
				toolTipText = tempCps.getName() + ", " + tempCps.getId();
				toolTipPos.x = tempCps.getPosition().x - controller.getScaleDiv2();
				toolTipPos.y = tempCps.getPosition().y + controller.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 <= controller.getScaleDiv2())
							x = controller.getScaleDiv2();
						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 : model.getObjectsOnCanvas()) {
				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);

				}
			}
		}

		repaint();

	}

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

		// Everytghing for the tooltip :)
		boolean on = false;
		for (AbstractCpsObject cps : model.getObjectsOnCanvas()) {
			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 - controller.getScaleDiv2();
				toolTipPos.y = cps.getPosition().y + controller.getScaleDiv2();
				toolTipText = cps.getName() + ", " + cps.getId();
			}
		}
		if (on) {
			toolTip = true;
		} else {
			toolTip = false;
		}
		repaint();
	}

	/**
	 * Draws or Deletes an Edge.
	 */
	private void drawDeleteEdge() {
		if (getMousePosition() != null) {
			boolean node = true;
			boolean newEdge = true;
			boolean onEdge = true;
			boolean deleteNode = false;
			CpsEdge e = null;
			for (AbstractCpsObject cps : model.getObjectsOnCanvas()) {
				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) {
					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) {
						controller.removeEdgesOnCanvas(e);
						// 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());
						controller.addEdgeOnCanvas(e);
					}
				}
			}
			// 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.addObjectCanvas(n);

					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.removeEdgesOnCanvas(p);
					controller.addEdgeOnCanvas(e);
					controller.addEdgeOnCanvas(e1);
					controller.addEdgeOnCanvas(e2);
				}
			}

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

				n.setPosition(x, y);
				controller.addObjectCanvas(n);

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

				controller.addEdgeOnCanvas(e);
			}

			// 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 : model.getEdgesOnCanvas()) {
			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;
	}

	public void updateLanguages() {
		itemCut.setText(Languages.getLanguage()[95]);
		itemCopy.setText(Languages.getLanguage()[96]);
		itemPaste.setText(Languages.getLanguage()[97]);
		itemDelete.setText(Languages.getLanguage()[98]);
		itemGroup.setText(Languages.getLanguage()[99]);
		itemUngroup.setText(Languages.getLanguage()[100]);
		itemTrack.setText(Languages.getLanguage()[101]);
		itemUntrack.setText(Languages.getLanguage()[102]);
	}

	/**
	 * Checks if a double click was made.
	 * 
	 * @return
	 * 
	 * @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;
	}

	/**
	 * Set if Information should be shown.
	 * 
	 * @param connection
	 *            boolean for conecction
	 * @param object
	 *            boolean for objects
	 * @param nodeOfnode
	 */
	public void setShowedInformation(boolean connection, boolean object, boolean border, boolean nodeOfnode) {
		showedInformation[0] = connection;
		showedInformation[1] = object;
		showedInformation[3] = border;
		showedInformation[4] = nodeOfnode;
	}

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