algorithms-for-computing-line-estimators/LinearRegressionTool/src/main/java/de/wwwu/awolf/view/ViewController.java

package de.wwwu.awolf.view;


import de.wwwu.awolf.model.Line;
import de.wwwu.awolf.presenter.Presenter;
import de.wwwu.awolf.presenter.algorithms.Algorithm;
import de.wwwu.awolf.presenter.data.DataHandler;
import de.wwwu.awolf.presenter.util.Logging;
import de.wwwu.awolf.view.controller.AlgorithmTabController;
import de.wwwu.awolf.view.services.DataService;
import javafx.application.Platform;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.control.*;
import javafx.stage.FileChooser;

import java.io.File;
import java.io.IOException;
import java.util.*;

/**
 * Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
 *
 * @Author: Armin Wolf
 * @Email: a_wolf28@uni-muenster.de
 * @Date: 28.05.2017.
 */
public class ViewController {

    private static final String TITLE = "Beta JavaFX";
    private Parent pane;

    public TabPane tabPane;
    public MenuBar menuBar;
    private Map<Algorithm.Type, AlgorithmTabController> algorithmTabControllers;

    public Map<Algorithm.Type, AlgorithmTabController> getAlgorithmTabControllers() {
        return algorithmTabControllers;
    }

    public ViewController() {
        super();
        this.algorithmTabControllers = new EnumMap<>(Algorithm.Type.class);
    }

    public void initGui() {
        initMenuBar();
        initTabbedPane();
    }

    private void initTabbedPane() {
        //TODO
        Map<String, String> props = new HashMap<>();
        props.put("sfsdf", "dsadasd");
        props.put("dfd", "dsadasd");
        props.put("sdfdsfg", "dsadasd");
        props.put("dsfsdfsdf", "dsadasd");


        try {
            for (Algorithm.Type value : Algorithm.Type.values()) {
                FXMLLoader loader = new FXMLLoader();
                loader.setLocation(AlgorithmTabController.class.getResource("/views/AlgorithmTab.fxml"));
                Parent parent = loader.load();
                AlgorithmTabController controller = loader.getController();
                controller.setAlgorithmType(value);
                controller.setProperties(props);
                controller.setModel(Presenter.getInstance().getModel());
                controller.init();
                this.algorithmTabControllers.put(value, controller);
                Tab tab = new Tab(value.getName(), parent);
                tab.setId(value.name());
                tabPane.getTabs().add(tab);
            }

        } catch (IOException e) {
            Logging.logError("Error while reading AlgorithmTab.fxml", e);
        }


    }

    private void initMenuBar() {
        // Create menus
        Menu fileMenu = new Menu("File");
        Menu toolsMenu = new Menu("Tools");
        Menu helpMenu = new Menu("Help");

        // Create MenuItems
        //export the data
        MenuItem exportItem = new MenuItem("Export");
        exportItem.setOnAction(actionEvent -> {
            FileChooser fileChooser = new FileChooser();
            File file = fileChooser.showOpenDialog(null);
            if (file != null && file.canWrite() && file.canRead()) {
                new DataService(DataHandler.ActionType.EXPORT, file).start();
            }
        });

        //start an import of data
        MenuItem importItem = new MenuItem("Import");
        importItem.setOnAction(actionEvent -> {
            FileChooser fileChooser = new FileChooser();
            File file = fileChooser.showOpenDialog(null);
            if (file != null && file.canWrite() && file.canRead()) {
                new DataService(DataHandler.ActionType.IMPORT, file).start();
            }
        });

        //exit menu item should stop the application
        MenuItem exitItem = new MenuItem("Exit");
        exitItem.setOnAction(actionEvent -> {
            Platform.exit();
            System.exit(0);
        });

        // about the application
        MenuItem aboutItem = new MenuItem("About");

        MenuItem generationItem = new MenuItem("Generate");
        generationItem.setOnAction(actionEvent -> {
            new DataService(DataHandler.ActionType.GENERATE, DataHandler.DataType.LINE, 1000).start();
        });
        MenuItem evaluationItem = new MenuItem("Evaluate");

        // Add menuItems to the Menus
        fileMenu.getItems().addAll(importItem, exportItem, exitItem);
        toolsMenu.getItems().addAll(generationItem, evaluationItem);
        helpMenu.getItems().addAll(aboutItem);

        // Add Menus to the MenuBar
        menuBar.getMenus().addAll(fileMenu, toolsMenu, helpMenu);

    }


    /*******************************************************************************************************************
     *                                          visualisierungs methoden
     ******************************************************************************************************************/


    /**
     * Visualisiert das Ergebnis des LMS-Schätzers
     *
     * @param line Line
     */
    public void visualizeLMS(final Line line) {
//        plotLMS = new PlotPanel();
//        lmsPanel.setPlotPanel(plotLMS);
//        createPlot(line.getM(), line.getB(), plotLMS, lmsPanel, "LMS");
    }

    /**
     * Visualisiert das Ergebnis des RM-Schätzers
     *
     * @param line Line
     */
    public void visualizeRM(final Line line) {
//        plotRM = new PlotPanel();
//        rmPanel.setPlotPanel(plotRM);
//        createPlot(line.getM(), line.getB(), plotRM, rmPanel, "RM");
    }


    /**
     * Visualisiert das Ergebnis des TS-Schätzers
     *
     * @param line Line
     */
    public void visualizeTS(final Line line) {
//        plotTS = new PlotPanel();
//        tsPanel.setPlotPanel(plotTS);
//        createPlot(line.getM(), line.getB(), plotTS, tsPanel, "TS");
    }

    /**
     * Fügt der Evaluations-Tabelle eine Zeile mit Daten hinzu
     *
     * @param tableEntries Data of the Table
     */
    public void appendEvalResult(Map<Algorithm.Type, Map<String, String>> tableEntries) {

    }

    /**
     * Fügt der Evaluations-Tabelle eine Zeile mit Daten hinzu
     *
     * @param res Daten der Spalte
     */
    public void appendEvalResults(Map<Algorithm.Type, Map<String, String>> res) {
        appendEvalResult(res);
    }

    /**
     * Funktionalitäten werden aktiviert.
     */
    public void enableFunctionality() {
    }

    /**
     * Funktionalitäten werden deaktiviert.
     */
    public void disableFunctionality() {
    }

}