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- package holeg.ui.controller;
- import java.awt.Point;
- import java.awt.datatransfer.UnsupportedFlavorException;
- import java.io.File;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.HashSet;
- import java.util.List;
- import java.util.Optional;
- import java.util.Set;
- import java.util.logging.Logger;
- import java.util.stream.Collectors;
- import javax.swing.JFrame;
- import org.apache.commons.compress.archivers.ArchiveException;
- import com.google.gson.JsonParseException;
- import holeg.model.AbstractCanvasObject;
- import holeg.model.Edge;
- import holeg.model.GroupNode;
- import holeg.model.HolonElement;
- import holeg.model.HolonObject;
- import holeg.model.Node;
- import holeg.ui.model.GuiSettings;
- import holeg.ui.model.Model;
- import holeg.ui.view.dialog.CreateTemplatePopUp;
- import holeg.ui.view.main.Category;
- import holeg.ui.view.main.GUI;
- import holeg.utility.events.Action;
- import holeg.utility.events.Event;
- /**
- * The Class represents the controller in the model, controller view Pattern.
- *
- * @author Gruppe14
- */
- public class Control {
- private static final Logger log = Logger.getLogger(Control.class.getName());
-
-
- private final CategoryController categoryController;
- private final CanvasController canvasController;
- private final SaveController saveController;
- private final LoadController loadController;
- private final AutoSaveController autoSaveController;
- private final NodeController nodeController;
- private final ClipboardController clipboardController;
- private Model model;
- private SimulationManager simulationManager;
- private String autosaveDir = "";
- private String categoryDir = "";
- private String otherDir = "";
- private String dimensionsFileName = "dimensions";
- private int rand;
- public Event OnCategoryChanged = new Event();
- public Event OnSelectionChanged = new Event();
- public Event OnCanvasUpdate = new Event();
- public Action<Boolean> OnGuiSetEnabled = new Action<>();
- /**
- * Constructor.
- *
- * @param model the Model
- */
- public Control(Model model) {
- this.model = model;
- this.categoryController = new CategoryController(this);
- this.canvasController = new CanvasController(model);
- this.saveController = new SaveController(model);
- this.nodeController = new NodeController(model, canvasController);
- this.loadController = new LoadController(model, categoryController, canvasController,
- nodeController);
- this.simulationManager = new SimulationManager(model);
- this.autoSaveController = new AutoSaveController();
- this.clipboardController = new ClipboardController(model, saveController, loadController, canvasController,
- nodeController, this.simulationManager);
- autosaveDir = System.getProperty("user.home") + "/.config/HolonGUI/Autosave/";
- categoryDir = System.getProperty("user.home") + "/.config/HolonGUI/Category/";
- otherDir = System.getProperty("user.home") + "/.config/HolonGUI/Other/";
- File autoSave = new File(autosaveDir);
- File category = new File(categoryDir);
- File other = new File(otherDir);
- // deleteDirectory(dest);
- autoSave.mkdirs();
- category.mkdirs();
- other.mkdirs();
- createAutoRandom();
- tryAutoSave();
- }
- /**
- * Generate random number, so that every instance of the program has unique save
- * files
- */
- private void createAutoRandom() {
- rand = (int) (Math.random() * 1000);
- while (new File(autosaveDir + rand + (GuiSettings.autoSaveNr)).exists()) {
- rand = (int) Math.random() * 1000;
- }
- }
- /**
- * Delete a Directory.
- *
- * @param path to delete
- */
- public void deleteDirectory(File path) {
- if (path.exists()) {
- File[] files = path.listFiles();
- for (File file : files) {
- if (file.isDirectory()) {
- deleteDirectory(file);
- } else {
- if (file.getName().contains("" + rand))
- file.delete();
- }
- }
- // path.delete();
- }
- }
-
-
- public Optional<Category> findCategoryWithName(String name){
- return GuiSettings.getCategories().stream().filter(cat -> cat.getName().equals(name)).findAny();
- }
-
-
- /* Operations for Categories and Objects */
- /**
- * init default category and objects.
- */
- public void resetCategories() {
- categoryController.clearCategories();
- categoryController.initCategories();
- saveCategory();
- }
- /**
- * Adds New Category into Model.
- *
- * @param cat name of the new Category
- * @throws IOException
- */
- public void createCategoryWithName(String cat) {
- categoryController.createCategoryWithName(cat);
- saveCategory();
- }
- /**
- * Gives all Category as String
- *
- * @return a array of strings from all Categorys
- */
- public String[] getCategoriesStrings() {
- return GuiSettings.getCategories().stream().map(c -> c.getName()).collect(Collectors.toList())
- .toArray(new String[GuiSettings.getCategories().size()]);
- }
- /**
- * Add new Holon Object to a Category.
- *
- * @param cat Category
- * @param obj New Object Name
- * @param list Array of Elements
- * @param img the image Path
- * @throws IOException
- */
- public void addObject(Category cat, String obj, List<HolonElement> list, String img){
- categoryController.addNewHolonObject(cat, obj, list, img);
- saveCategory();
- }
- /**
- * Add new Holon Switch to a Category.
- *
- * @param cat Category
- * @param obj New Object Name
- * @throws IOException
- */
- public void addSwitch(Category cat, String obj) {
- categoryController.addNewHolonSwitch(cat, obj);
- saveCategory();
- }
- /**
- * delete a given Category.
- *
- * @param cat the Category
- * @throws IOException
- */
- public void deleteCategory(Category category) {
- categoryController.removeCategory(category);
- saveCategory();
- }
- /**
- * removes a selectedObject from selection.
- *
- * @param obj Cpsobject
- */
- public void removeObjectsFromSelection(Collection<AbstractCanvasObject> objects) {
- for (AbstractCanvasObject obj : objects) {
- GuiSettings.getSelectedObjects().remove(obj);
- }
- OnSelectionChanged.broadcast();
- }
- /**
- * removes a selectedObject from selection.
- *
- * @param obj Cpsobject
- */
- public void removeObjectFromSelection(AbstractCanvasObject obj) {
- GuiSettings.getSelectedObjects().remove(obj);
- OnSelectionChanged.broadcast();
- }
- /**
- * add an Object to selectedObject.
- *
- * @param obj AbstractCpsobject
- */
- public void addSelectedObject(AbstractCanvasObject obj) {
- GuiSettings.getSelectedObjects().add(obj);
- OnSelectionChanged.broadcast();
- }
- public void addSelectedObjects(Collection<AbstractCanvasObject> objects) {
- GuiSettings.getSelectedObjects().addAll(objects);
- OnSelectionChanged.broadcast();
- }
- public void clearSelection() {
- if (!GuiSettings.getSelectedObjects().isEmpty()) {
- GuiSettings.getSelectedObjects().clear();
- OnSelectionChanged.broadcast();
- }
- }
- /**
- * This method is primarily for the multi-selection. It adds unselected objects
- * to the selection and Removes selected objects from the selection. Like the
- * normal OS Desktop selection.
- *
- * @param objects
- */
- public void toggleSelectedObjects(Collection<AbstractCanvasObject> objects) {
- Set<AbstractCanvasObject> intersection = new HashSet<>(objects);
- intersection.retainAll(GuiSettings.getSelectedObjects());
- GuiSettings.getSelectedObjects().addAll(objects);
- GuiSettings.getSelectedObjects().removeAll(intersection);
- OnSelectionChanged.broadcast();
- }
- /* Operations for Canvas */
- /**
- * Add a new Object.
- *
- * @param object the Object
- */
- public void addObjectCanvas(AbstractCanvasObject object) {
- canvasController.addNewObject(object);
- calculateStateAndVisualForTimeStep(model.getCurrentIteration());
- if (!(object instanceof Node)) {
- tryAutoSave();
- }
- }
- /**
- * Deletes an CpsObject on the Canvas and its connections.
- *
- * @param obj AbstractCpsObject
- * @param save
- */
- public void delCanvasObject(AbstractCanvasObject obj, boolean save) {
- canvasController.deleteObjectOnCanvas(obj);
- if (obj instanceof GroupNode groupnode) {
- canvasController.deleteAllObjectsInGroupNode(groupnode);
- }
- calculateStateAndVisualForCurrentTimeStep();
- if (save) {
- tryAutoSave();
- }
- }
- public void delCanvasObjects(Collection<AbstractCanvasObject> objects) {
- canvasController.deleteObjectsOnCanvas(objects);
- calculateStateAndVisualForCurrentTimeStep();
- tryAutoSave();
- }
- /**
- * Replaces {@code toBeReplaced} by {@code by} on the canvas
- *
- * @param toBeReplaced the object that will be replaced
- * @param by the object that will replace it
- */
- public void replaceCanvasObject(AbstractCanvasObject toBeReplaced, AbstractCanvasObject by) {
- canvasController.replaceObjectOnCanvas(toBeReplaced, by);
- tryAutoSave();
- }
- /**
- * Add an edge to the Canvas.
- *
- * @param edge the edge
- */
- public void addEdgeOnCanvas(Edge edge) {
- canvasController.addEdgeOnCanvas(edge);
- tryAutoSave();
- }
- /**
- * Removes an Edge from the Canvas.
- *
- * @param edge the edge to remove
- */
- public void removeEdgesOnCanvas(Edge edge) {
- canvasController.removeEdgesOnCanvas(edge);
- tryAutoSave();
- }
- /**
- * Writes the current State of the Modelling into a JSON File which can be
- * loaded.
- *
- * @param path the Path
- * @throws IOException exception
- */
- public void saveFile(String path) throws IOException, ArchiveException {
- saveController.writeSave(path);
- }
- /**
- * Reads the the Save File and load the state into the Model.
- *
- * @param path the Path
- * @throws IOException exception
- * @throws ArchiveException
- */
- public void loadFile(String path) throws IOException, ArchiveException {
- loadController.readSave(path);
- saveCategory();
- autoSave();
- }
- /**
- * Reads the Json File from Autosave
- *
- * @param path
- * @throws IOException
- */
- public void loadAutoSave(String path) throws IOException {
- loadController.readJson(path);
- }
- public ArrayList<Integer> loadSavedWindowDimensionsIfExistent() {
- try {
- return loadController.readWindowDimensions(otherDir + dimensionsFileName);
- } catch (Exception e) {
- return new ArrayList<>();
- }
- }
- /**
- * calculates the flow of the edges and the supply for objects for the current
- * Timestep.
- */
- public void calculateStateAndVisualForCurrentTimeStep() {
- calculateStateAndVisualForTimeStep(model.getCurrentIteration());
- }
- public void calculateStateOnlyForCurrentTimeStep() {
- simulationManager.calculateStateForTimeStep(model.getCurrentIteration(), false);
- }
- /**
- * calculates the flow of the edges and the supply for objects.
- *
- * @param x current Iteration
- */
- public void calculateStateAndVisualForTimeStep(int x) {
- simulationManager.calculateStateForTimeStep(x, true);
- OnCanvasUpdate.broadcast();
- // TODO(Tom2021-12-2): Convert to Events
- this.updateCanvas();
- }
- /**
- * resets the whole State of the simulation including a reset of all Edges to
- * the default "is working" state
- */
- public void resetSimulation() {
- model.reset();
- }
- /**
- * make an autosave.
- *
- * @throws IOException Exception
- */
- private void autoSave() throws IOException {
- autoSaveController.increaseAutoSaveNr();
- saveController.writeAutosave(autosaveDir + rand + GuiSettings.autoSaveNr);
- if (autoSaveController.allowed()) {
- new File(autosaveDir + rand + (GuiSettings.autoSaveNr - GuiSettings.numberOfSaves)).delete();
- }
- }
- public void tryAutoSave() {
- try {
- autoSave();
- } catch (IOException e) {
- log.warning(e.getStackTrace().toString());
- }
- }
- /**
- * find all old auto save files (with a file-name, that does not contain the
- * current rand)
- *
- * @return a list of files, that are not from the current run
- */
- public ArrayList<File> filterOldAutoSaveFiles() {
- File[] files = new File(autosaveDir).listFiles();
- ArrayList<File> oldAutoSaves = new ArrayList<>();
- for (File file : files) {
- if (!file.getName().contains(String.valueOf(rand)))
- oldAutoSaves.add(file);
- }
- return oldAutoSaves;
- }
- /**
- * deletes the old autosave files
- */
- public void deleteObsoleteAutoSaveFiles() {
- for (File file : filterOldAutoSaveFiles()) {
- file.delete();
- }
- }
- public void saveCategory() {
- try {
- saveController.writeCategory(categoryDir + "Category.json");
- } catch (IOException e) {
- }
- }
- public void savePosAndSizeOfWindow(int x, int y, int width, int height) throws IOException, ArchiveException {
- saveController.writeWindowStatus(otherDir + dimensionsFileName, x, y, width, height);
- }
- /**
- * Returns the undo save.
- *
- * @return the undo save
- */
- public String getUndoSave() {
- autoSaveController.decreaseAutoSaveNr();
- if (!new File(autosaveDir + rand + (GuiSettings.autoSaveNr)).exists()) {
- autoSaveController.increaseAutoSaveNr();
- }
- return autosaveDir + rand + (GuiSettings.autoSaveNr);
- }
- /**
- * Returns the redo save.
- *
- * @return the redo save
- */
- public String getRedoSave() {
- autoSaveController.increaseAutoSaveNr();
- if (!new File(autosaveDir + rand + (GuiSettings.autoSaveNr)).exists()) {
- autoSaveController.decreaseAutoSaveNr();
- // if it still does not exist, try old autosaves
- if (!new File(autosaveDir + rand + (GuiSettings.autoSaveNr)).exists()) {
- ArrayList<File> oldAutoSaves = filterOldAutoSaveFiles();
- if (oldAutoSaves.size() > 0) {
- return autosaveDir + oldAutoSaves.get(oldAutoSaves.size() - 1).getName();
- }
- }
- }
- return autosaveDir + rand + (GuiSettings.autoSaveNr);
- }
- /**
- * Getter for Model.
- *
- * @return the Model
- */
- public Model getModel() {
- return model;
- }
- /**
- * get the Simulation Manager.
- *
- * @return the Simulation Manager
- */
- public SimulationManager getSimManager() {
- return simulationManager;
- }
- // ========================== MANAGING TRACKED OBJECTS END ================
- /**
- * Controlling GroupNodes
- */
- public void addGroupNode(String nodeName, GroupNode groupNode, List<AbstractCanvasObject> toGroup) {
- nodeController.addGroupNode(nodeName, groupNode, toGroup);
- tryAutoSave();
- }
- public void undoGroupNode(GroupNode node, GroupNode groupNode) {
- nodeController.undoGroupNode(node, groupNode);
- tryAutoSave();
- }
- public void addObjectInGroupNode(AbstractCanvasObject object, GroupNode groupNode) {
- nodeController.addObjectInGroupNode(object, groupNode, true);
- tryAutoSave();
- }
- public void deleteObjectInGroupNode(AbstractCanvasObject object, GroupNode groupNode) {
- nodeController.deleteObjectInGroupNode(object, groupNode);
- if (object instanceof GroupNode groupnode) {
- canvasController.deleteAllObjectsInGroupNode(groupnode);
- }
- tryAutoSave();
- }
- /**
- * Replaces {@code toBePlaced} by {@code by} in {@code upperNode}
- *
- * @param toBeReplaced
- * @param by
- * @param upperNode
- */
- public void replaceObjectInGroupNode(AbstractCanvasObject toBeReplaced, AbstractCanvasObject by, GroupNode upperNode) {
- nodeController.replaceObjectInUpperNode(toBeReplaced, by, upperNode);
- tryAutoSave();
- }
- /**
- * Copy all Selected Objects.
- */
- public void copy(GroupNode upperNode) {
- clipboardController.copy(upperNode);
- }
- public void paste(GroupNode upperNode, Point point)
- throws JsonParseException, UnsupportedFlavorException, IOException {
- clipboardController.paste(upperNode, point);
- OnSelectionChanged.broadcast();
- tryAutoSave();
- }
- public void cut(GroupNode upperNode) {
- clipboardController.cut(upperNode);
- OnSelectionChanged.broadcast();
- tryAutoSave();
- }
- /**
- * creates a new Template for the given cps Object
- *
- * @param cps Object, which should become a template
- * @param parentFrame
- */
- public void createTemplate(HolonObject cps, JFrame parentFrame) {
- CreateTemplatePopUp t = new CreateTemplatePopUp(cps, model, parentFrame, this);
- t.setVisible(true);
- }
- public void getObjectsInDepth() {
- clipboardController.getObjectsInDepth();
- }
- public void updateCanvas() {
- log.info("updateCanvas");
- }
- public void guiSetEnabled(boolean state) {
- log.info("guiDisabled");
- OnGuiSetEnabled.broadcast(state);
- }
- }
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