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480
control/Controller.java
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480
control/Controller.java
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package control;
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import imp.*;
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import graph.*;
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import algorithmen.*;
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import javafx.fxml.*;
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import javafx.scene.control.*;
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import javafx.scene.control.Alert.AlertType;
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import javafx.event.*;
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import javafx.scene.input.MouseEvent;
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import javafx.scene.layout.*;
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import javafx.scene.Node;
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import javafx.scene.text.*;
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import javafx.geometry.Pos;
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import javafx.stage.*; // Dateiöffnen / Speichern-Dialog
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import java.io.File;
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import java.nio.file.*;
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import javafx.stage.FileChooser.ExtensionFilter;
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import javafx.scene.image.Image;
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import java.util.List;
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import java.util.ArrayList;
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import javafx.collections.ObservableList;
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/**
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* Die Klasse Controller stellt den Controller des Hauptfensters / Menu dar.
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*
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* @author Thomas Schaller
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* @version v6.7 (9.12.2020)
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*/
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public class Controller {
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private String version = "6.8 (Februar 2021)";
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@FXML
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private TabPane tpRekursionen;
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@FXML
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private CheckMenuItem mOptionKnotenwerte;
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@FXML
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private CheckMenuItem mOptionKnotenname;
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@FXML
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private CheckMenuItem mOptionKantengewichte;
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@FXML
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private CheckMenuItem mOptionKnoteninfo;
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@FXML
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private CheckMenuItem mOptionBild;
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@FXML
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private CheckMenuItem mHilfefenster;
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@FXML
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private MenuItem mmSpeichern;
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@FXML
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private Menu mmBearbeiten;
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@FXML
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private Menu mmExperimentieren;
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@FXML
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private Menu mmSimulieren;
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@FXML
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private Menu mmZuruecksetzen;
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@FXML
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private Menu mmAnsicht;
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private FileChooser dateidialog;
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private Graph graph;
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private GraphOptions options;
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public void initialize() {
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dateidialog = new FileChooser();
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dateidialog.setInitialDirectory(new File("beispielgraphen"));
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oeffneHauptTab();
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mNeuerGraph(null);
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tpRekursionen.getSelectionModel().selectedItemProperty().
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addListener((value, tabOld, tabNew) -> changeTab(tabOld, tabNew));
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}
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private void changeTab(Tab tabOld, Tab tabNew) {
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if(tpRekursionen.getTabs().indexOf(tabNew)<tpRekursionen.getTabs().size()-2) {
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tpRekursionen.getSelectionModel().select(tabOld);
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} else {
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if(tpRekursionen.getTabs().indexOf(tabNew)==tpRekursionen.getTabs().size()-2) {
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tpRekursionen.getTabs().remove(tpRekursionen.getTabs().size()-1);
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}
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((TabMitController) tabNew).update();
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this.menuChangeAnsicht();
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}
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}
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private void oeffneHauptTab() {
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try { // try-catch ist notwendig, um Fehler durch fehlende Dateien abzufangen.
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HauptTabMitController newtab = new HauptTabMitController(graph, options);
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newtab.setText("Graph");
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tpRekursionen.getTabs().add(newtab);
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/haupttab.fxml"));
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loader.setController(newtab);
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newtab.setContent((Node) loader.load());
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tpRekursionen.getSelectionModel().select(newtab);
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}
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catch(Exception e) {
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System.out.println(e);
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}
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}
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@FXML
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void mNeuerGraph(ActionEvent event) {
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while(tpRekursionen.getTabs().size()>1) tpRekursionen.getTabs().remove(1);
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TabMitController tc = (TabMitController) (tpRekursionen.getTabs().get(0));
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options = new GraphOptions();
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graph = new Graph();
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tc.setGraph(graph, options);
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menuChangeAnsicht();
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}
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void schliesseTabs() {
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while(tpRekursionen.getTabs().size()>1) {
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TabMitController tc = (TabMitController) (tpRekursionen.getTabs().get(1));
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if(tc instanceof SimulationTabMitController) {
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((SimulationTabMitController) tc).showHilfe(false);
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}
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tpRekursionen.getTabs().remove(1);
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}
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}
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@FXML
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void mBearbeiten(MouseEvent event) {
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try { // try-catch ist notwendig, um Fehler durch fehlende Dateien abzufangen.
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schliesseTabs();
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EditTabMitController newtab = new EditTabMitController(graph, options);
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newtab.setText("Bearbeiten");
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tpRekursionen.getTabs().add(newtab);
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/edittab.fxml"));
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loader.setController(newtab);
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newtab.setContent((Node) loader.load());
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tpRekursionen.getSelectionModel().select(newtab);
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}
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catch(Exception e) {
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System.out.println(e);
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}
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}
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@FXML
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void mSimuliere(MouseEvent event) {
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try { // try-catch ist notwendig, um Fehler durch fehlende Dateien abzufangen.
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schliesseTabs();
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SimulationTabMitController newtab = new SimulationTabMitController(graph, options);
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newtab.setText("Algorithmen-Simulation");
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tpRekursionen.getTabs().add(newtab);
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/view/simulationstab.fxml"));
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loader.setController(newtab);
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newtab.setContent((Node) loader.load());
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tpRekursionen.getSelectionModel().select(newtab);
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}
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catch(Exception e) {
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System.out.println(e);
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}
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}
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@FXML
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void mExperimentiereKanten(ActionEvent event) {
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schliesseTabs();
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GraphOptions neu = options.copy();
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neu.bildAnzeigen = false;
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neu.auswahl = 0;
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neu.fokusArt = 1;
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neu.parent = null;
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// neu.markiert = Auswahl.BELIEBIG;
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// neu.geloescht = Auswahl.BELIEBIG;
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// neu.besucht = Auswahl.BELIEBIG;
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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tc.tabOeffnen(neu);
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}
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@FXML
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void mExperimentiereKnoten(ActionEvent event) {
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schliesseTabs();
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GraphOptions neu = options.copy();
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neu.bildAnzeigen = false;
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neu.auswahl = 0;
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neu.fokusArt = 0;
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neu.parent = null;
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if(neu.farbenKanten[0].equals("invisible")) neu.farbenKanten[0]="808080";
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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tc.tabOeffnen(neu);
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}
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@FXML
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void mExperimentiereAuswahl(ActionEvent event) {
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schliesseTabs();
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GraphOptions neu = options.copy();
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neu.bildAnzeigen = false;
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neu.auswahl = 2;
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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if(tc.viewer.getSelectedKnoten() != null) {
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neu.fokusArt = 0; // Knoten
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neu.parent = tc.viewer.getSelectedKnoten();
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tc.tabOeffnen(neu);
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} else {
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if(tc.viewer.getSelectedKante() != null) {
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neu.fokusArt = 1; //Kante
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neu.parent = tc.viewer.getSelectedKante();
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tc.tabOeffnen(neu);
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}
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}
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}
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@FXML
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public void mBeenden(ActionEvent event) {
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schliesseTabs();
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((Stage)tpRekursionen.getScene().getWindow()).close();
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}
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void menuChangeAnsicht() {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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mOptionBild.setSelected(options.bildAnzeigen);
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mOptionKantengewichte.setSelected(options.showEdgeWeights);
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mOptionKnotenname.setSelected(options.showVertexText);
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mOptionKnotenwerte.setSelected(options.showVertexValue);
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mOptionKnoteninfo.setSelected(options.showVertexInfo);
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mmSpeichern.setDisable(!tc.getText().equals("Bearbeiten"));
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/* mmBearbeiten.setDisabled(!tc.getText().equals("Graph"));
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mmExperimentieren.setVisible(tc.getText().equals("Graph"));
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mmSimulieren.setVisible(tc.getText().equals("Graph"));
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mmZuruecksetzen.setVisible(!tc.getText().equals("Bearbeiten"));
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*/
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mmAnsicht.setDisable(tc.getText().equals("Bearbeiten"));
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if(tc.getText().equals("Algorithmen-Simulation")) {
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mHilfefenster.setDisable(false);
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} else
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{
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mHilfefenster.setSelected(false);
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mHilfefenster.setDisable(true);
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}
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}
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@FXML
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void mChangeOptionBild(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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options.bildAnzeigen = mOptionBild.isSelected();
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tc.update();
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}
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@FXML
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void mChangeOptionKantengewichte(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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options.showEdgeWeights = mOptionKantengewichte.isSelected();
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tc.update();
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}
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@FXML
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void mChangeOptionKnoteninfo(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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options.showVertexInfo = mOptionKnoteninfo.isSelected();
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tc.update();
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}
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@FXML
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void mChangeOptionKnotenname(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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options.showVertexText = mOptionKnotenname.isSelected();
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if(options.showVertexText) {
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options.showVertexValue = false;
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mOptionKnotenwerte.setSelected(false);
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}
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tc.update();
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}
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@FXML
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void mChangeOptionKnotenwerte(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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GraphOptions options = tc.getGraphOptions();
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options.showVertexValue = mOptionKnotenwerte.isSelected();
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if(options.showVertexValue) {
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options.showVertexText = false;
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mOptionKnotenname.setSelected(false);
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}
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tc.update();
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}
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@FXML
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void mChangeHilfefenster(ActionEvent event) {
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TabMitController tc = (TabMitController) (tpRekursionen.getTabs().get(tpRekursionen.getTabs().size()-1));
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if(tc instanceof SimulationTabMitController) {
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((SimulationTabMitController) tc).showHilfe(mHilfefenster.isSelected());
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}
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}
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@FXML
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void mOeffnen(ActionEvent event) {
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File file = dateidialog.showOpenDialog(null);
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if (file != null) {
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graphLaden(file.getAbsolutePath());
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}
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}
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void graphLaden(String dateiname) {
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while(tpRekursionen.getTabs().size()>2) tpRekursionen.getTabs().remove(1);
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TabMitController tc = (TabMitController) (tpRekursionen.getTabs().get(0));
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options = new GraphOptions();
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Table csvParser = new Table(dateiname,"",',','"');
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options.ladeGraph(csvParser);
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graph = new Graph();
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graph.ladeGraph(csvParser);
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tc.setGraph(graph, options);
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if(tpRekursionen.getTabs().size()>1){
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tc = (TabMitController) (tpRekursionen.getTabs().get(1));
|
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tc.setGraph(graph, options);
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}
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|
||||
menuChangeAnsicht();
|
||||
|
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}
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@FXML
|
||||
void mSchliessen(ActionEvent event) {
|
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mNeuerGraph(event);
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}
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@FXML
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void mSpeichern(ActionEvent event) {
|
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dateidialog.getExtensionFilters().clear();
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dateidialog.getExtensionFilters().add(new ExtensionFilter("Graph-Datei (*.csv)", "*.csv"));
|
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File file = dateidialog.showSaveDialog(null);
|
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if (file != null) {
|
||||
try{
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
GraphOptions options = tc.getGraphOptions();
|
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String text = options.getText();
|
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text += "#\n# Graph:\n";
|
||||
text +=graph.toCSVString(options.saveAsMatrix);
|
||||
String dateiName = file.getAbsolutePath();
|
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String name = dateiName.substring(dateiName.lastIndexOf("\\")+1);
|
||||
if(name.contains(".")) dateiName = dateiName.substring(0, dateiName.lastIndexOf("."));
|
||||
Files.write(Paths.get(file.getAbsolutePath()), text.getBytes());
|
||||
|
||||
} catch(Exception e) {
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mBildExportieren(ActionEvent event) {
|
||||
dateidialog.getExtensionFilters().clear();
|
||||
dateidialog.getExtensionFilters().add(new ExtensionFilter("Bild des Graphen", "*.png","*.gif"));
|
||||
File file = dateidialog.showSaveDialog(null);
|
||||
if (file != null) {
|
||||
try{
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
Picture p = tc.getViewer().updateImage();
|
||||
String dateiName = file.getAbsolutePath();
|
||||
p.save(dateiName);
|
||||
|
||||
} catch(Exception e) {
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
@FXML
|
||||
void mUeber(ActionEvent event) {
|
||||
Alert alert = new Alert(AlertType.INFORMATION);
|
||||
alert.setTitle("Graphtester");
|
||||
alert.setHeaderText(null);
|
||||
alert.setContentText("Mit diesem Programm können Sie Graphen modellieren, Graphenalgorithmen von Hand durchspielen oder implementierte Algorithmen schrittweise ausführen.\n\n"+
|
||||
"Version: "+version+"\nThomas Schaller\nLandesfachgruppe Informatik (ZSL BW)\n"+
|
||||
"Lizenz: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/deed.de)\n\n"+
|
||||
"3rd Party:\n CommonsIO.jar, csv.jar, JDom.jar\n Lizenzinfo: siehe Ordner '+libs'" );
|
||||
Image icon = new Image("view/icon.png");
|
||||
Stage stage = (Stage) alert.getDialogPane().getScene().getWindow();
|
||||
stage.getIcons().add(icon);
|
||||
alert.showAndWait();
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetAlles(ActionEvent event) {
|
||||
graph.initialisiereAlleKanten();
|
||||
graph.initialisiereAlleKnoten();
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetBesucht(ActionEvent event) {
|
||||
for(Knoten k : graph.getAlleKnoten()) {
|
||||
k.setBesucht(false);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetFarbe(ActionEvent event) {
|
||||
for(Knoten k : graph.getAlleKnoten()) {
|
||||
k.setFarbeAutomatisch(true);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetGeloescht(ActionEvent event) {
|
||||
for(Kante k : graph.getAlleKanten()) {
|
||||
k.setGeloescht(false);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetKantenmarkierung(ActionEvent event) {
|
||||
for(Kante k : graph.getAlleKanten()) {
|
||||
k.setMarkiert(false);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetMarkierung(ActionEvent event) {
|
||||
for(Knoten k : graph.getAlleKnoten()) {
|
||||
k.setMarkiert(false);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
|
||||
}
|
||||
|
||||
@FXML
|
||||
void mResetWert(ActionEvent event) {
|
||||
for(Knoten k : graph.getAlleKnoten()) {
|
||||
k.setWert(0.0);
|
||||
}
|
||||
TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
|
||||
tc.update();
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue