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- package ui.controller;
- import java.util.ArrayList;
- import Interfaces.CategoryListener;
- import Interfaces.ObjectListener;
- import classes.CpsEdge;
- import classes.CpsObject;
- import ui.model.Model;
- public class CanvasController {
- private Model MODEL;
- private MultiPurposeController mpC;
- public CanvasController(Model model, MultiPurposeController mp) {
- this.MODEL = model;
- this.mpC = mp;
- }
- /**
- * Add an CpsObject to the model and notify the ObjectListener for update.
- *
- * @param object
- * CpsObject to be added.
- */
- public void addObject(CpsObject object) {
- MODEL.getCvsObjIdx().put(object.getID(), MODEL.getObjectsOnCanvas().size());
- MODEL.getObjectsOnCanvas().add(object);
- notifyObjListeners();
- }
- /**
- *
- * @param object
- */
- public void addNewObject(CpsObject object) {
- object.setSav("CVS");
- object.setConnections(new ArrayList<CpsEdge>());
- addObject(object);
- }
- public void addObjectListener(ObjectListener objLis) {
- MODEL.getObjectListeners().add(objLis);
- }
- /**
- * notifies all listeners about changes in the Canvas
- */
- public void notifyObjListeners() {
- for (ObjectListener l : MODEL.getObjectListeners()) {
- l.onChange(MODEL.getObjectsOnCanvas());
- }
- }
- /**
- * Deletes an CpsObject on the Canvas and its connections
- *
- * @param CpsObject
- */
- public void deleteObjectOnCanvas(CpsObject obj) {
- CpsEdge e = null;
- for (CpsObject cps : MODEL.getObjectsOnCanvas()) {
- for (CpsEdge p : cps.getConnections()) {
- if (p.getA() == obj || p.getB() == obj) {
- e = p;
- }
- }
- cps.getConnectedTo().remove(e);
- MODEL.getEdgesOnCanvas().remove(e);
- }
- mpC.decIdx(obj.getID(), MODEL.getCvsObjIdx());
- MODEL.getCvsObjIdx().remove(obj.getID());
- MODEL.getObjectsOnCanvas().remove(obj);
- }
- /**
- * @param objectsOnCanvas
- * the objectsOnCanvas to set
- */
- public void addEdgeOnCanvas(CpsEdge edge) {
- MODEL.getEdgesOnCanvas().add(edge);
- }
- /**
- * @param edgesOnCanvas
- * the edge to remove
- */
- public void removeEdgesOnCanvas(CpsEdge edge) {
- MODEL.getEdgesOnCanvas().remove(edge);
- }
- }
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