praktikum-holons/src/ui/model/Model.java

package ui.model;

import Interfaces.CategoryListener;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

import ui.controller.*;

public class Model {
	
	//eventuell wenn Canvasgröße gewählt werden kann
	private int HEIGHT;
	private int WIDTH;
	
	
	private ArrayList<Category> categories;
	private ArrayList<CpsObject> objectsOnCanvas;
	private List<CategoryListener> categoryListeners = new LinkedList<>();
	
	
	public Model(){
		setCategories(new ArrayList<Category>());
		setObjectsOnCanvas(new ArrayList<CpsObject>());
	}
	
	/**
	 * 
	 * @param toAdd
	 */
	public void addCategory(Category toAdd){
		categories.add(toAdd);
		notifyCatListeners();
	}
	
	/**
	 * 
	 * @param catLis
	 */
	public void addCatListener(CategoryListener catLis){
		categoryListeners.add(catLis);
	}

	/**
	 * 
	 */
	private void notifyCatListeners() {
		for(CategoryListener l : categoryListeners){
			l.onChange(this.categories);
		}
		
	}

	/**
	 * @return the categories
	 */
	public ArrayList<Category> getCategories() {
		return categories;
	}


	/**
	 * @param categories the categories to set
	 */
	public void setCategories(ArrayList<Category> categories) {
		this.categories = categories;
	}


	/**
	 * @return the objectsOnCanvas
	 */
	public ArrayList<CpsObject> getObjectsOnCanvas() {
		return objectsOnCanvas;
	}


	/**
	 * @param objectsOnCanvas the objectsOnCanvas to set
	 */
	public void setObjectsOnCanvas(ArrayList<CpsObject> objectsOnCanvas) {
		this.objectsOnCanvas = objectsOnCanvas;
	}

	
	
	

	
}