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https://codeberg.org/qg-info-unterricht/zpg-graphentester.git
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Sync with upstream
This commit is contained in:
Frank Schiebel
parent
39a2f13410
commit
66e8fa72bf
135 changed files with 38902 additions and 37757 deletions
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@ -3,6 +3,11 @@ 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 java.io.FileReader;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.FileWriter;
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import javafx.fxml.*;
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import javafx.scene.control.*;
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@ -18,6 +23,7 @@ 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 javafx.geometry.Rectangle2D;
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import java.util.List;
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import java.util.ArrayList;
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@ -26,11 +32,14 @@ import javafx.collections.ObservableList;
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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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* @version 03.03.2023 (v7.1)
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* v7.0: Die aktuelle Bildschirmposition und der angezeigte Graph werden in config.csv abgelegt.
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* v7.1: Verzeichnisauswahl für Laden/Speichern verbessert
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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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private String version = "7.0 (Februar 2023)";
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private String pfad; // Pfad der aktuell angezeigten Datei
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@FXML
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private TabPane tpRekursionen;
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@ -74,8 +83,10 @@ public class Controller {
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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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private Stage stage;
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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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@ -85,6 +96,60 @@ public class Controller {
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tpRekursionen.getSelectionModel().selectedItemProperty().
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addListener((value, tabOld, tabNew) -> changeTab(tabOld, tabNew));
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BufferedReader in =null;
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try{
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in = new BufferedReader(new FileReader("config.csv"));
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String fullScreen = in.readLine();
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String posSize = in.readLine();
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String[] ps = posSize.split(",");
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Rectangle2D ss = Screen.getPrimary().getBounds();
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stage.setX(Double.parseDouble(ps[0]));
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stage.setY(Double.parseDouble(ps[1]));
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stage.setWidth(Math.min(Double.parseDouble(ps[2]), ss.getWidth()-Double.parseDouble(ps[0])));
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stage.setHeight(Math.min(Double.parseDouble(ps[3]), ss.getHeight()-Double.parseDouble(ps[1])));
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String[] fs = fullScreen.split(",");
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if(fs[0].equals("true")) stage.setFullScreen(true);
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if(fs[1].equals("true")) stage.setMaximized(true);
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pfad = in.readLine();
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File f = new File(pfad);
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f.getCanonicalPath();
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if(!pfad.isBlank() && f.exists()){
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graphLaden(pfad);
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dateidialog.setInitialDirectory((f.getAbsoluteFile()).getParentFile());
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} else {
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pfad = "";
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}
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}
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catch(Exception e) {
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pfad = "";
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dateidialog.setInitialDirectory(new File("beispielgraphen"));
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}
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finally{
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try{if(in != null) in.close();} catch(IOException e) {}
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showTitle();
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}
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}
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public void saveAktConfig() {
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PrintWriter pWriter = null;
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String s = "config.csv";
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try {
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pWriter = new PrintWriter(new FileWriter(s));
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pWriter.println(stage.isFullScreen()+","+stage.isMaximized());
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stage.setFullScreen(false);
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stage.setMaximized(false);
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pWriter.println(stage.getX()+","+stage.getY()+","+stage.getWidth()+","+ stage.getHeight());
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pWriter.println(pfad);
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} catch (IOException ioe) {
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ioe.printStackTrace();
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} finally {
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if (pWriter != null) {
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pWriter.flush();
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pWriter.close();
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}
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}
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}
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private void changeTab(Tab tabOld, Tab tabNew) {
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@ -113,20 +178,26 @@ public class Controller {
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}
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catch(Exception e) {
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System.out.println(e);
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// System.out.println(e);
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}
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}
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public void setStage(Stage s){
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stage = s;
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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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options = new GraphOptions(graph);
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tc.setGraph(graph, options);
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pfad = "";
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showTitle();
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menuChangeAnsicht();
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}
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@ -154,7 +225,7 @@ public class Controller {
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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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//System.out.println(e);
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}
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}
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@ -173,7 +244,7 @@ public class Controller {
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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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// System.out.println(e);
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}
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}
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@ -233,10 +304,11 @@ public class Controller {
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@FXML
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public void mBeenden(ActionEvent event) {
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saveAktConfig();
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schliesseTabs();
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((Stage)tpRekursionen.getScene().getWindow()).close();
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System.exit(0);
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}
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void menuChangeAnsicht() {
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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@ -322,43 +394,74 @@ public class Controller {
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@FXML
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void mOeffnen(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.showOpenDialog(null);
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if (file != null) {
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graphLaden(file.getAbsolutePath());
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dateidialog.setInitialDirectory(file.getAbsoluteFile().getParentFile());
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}
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}
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void graphLaden(String dateiname) {
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void graphLaden(String p) {
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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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File f = new File(p);
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if(f.exists() ){
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pfad = p;
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Table csvParser = new Table(pfad,"",',','"');
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graph = new Graph();
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graph.ladeGraph(csvParser);
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options = new GraphOptions(graph);
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options.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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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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}
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menuChangeAnsicht();
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showTitle();
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}
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public void showTitle() {
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if(stage!=null) {
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if(pfad == null || pfad.equals("")) {
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stage.setTitle("GraphTester by Thomas Schaller - Version "+version);
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} else {
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String[] arr = pfad.split("[/\\\\]");
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String dateiname = arr[arr.length-1];
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stage.setTitle("GraphTester by Thomas Schaller - Version "+version+" - "+dateiname);
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}
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}
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}
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@FXML
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void mSchliessen(ActionEvent event) {
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mNeuerGraph(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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dateidialog.getExtensionFilters().clear();
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dateidialog.getExtensionFilters().add(new ExtensionFilter("Graph-Datei (*.csv)", "*.csv"));
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if(!pfad.isBlank())
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dateidialog.setInitialFileName(new File(pfad).getName());
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else
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dateidialog.setInitialFileName("");
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File file = dateidialog.showSaveDialog(null);
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if (file != null) {
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try{
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@ -371,7 +474,9 @@ public class Controller {
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String name = dateiName.substring(dateiName.lastIndexOf("\\")+1);
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if(name.contains(".")) dateiName = dateiName.substring(0, dateiName.lastIndexOf("."));
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Files.write(Paths.get(file.getAbsolutePath()), text.getBytes());
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pfad = file.getAbsolutePath();
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dateidialog.setInitialDirectory(file.getAbsoluteFile().getParentFile());
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showTitle();
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} catch(Exception e) {
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}
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@ -381,21 +486,22 @@ public class Controller {
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@FXML
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void mBildExportieren(ActionEvent event) {
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dateidialog.getExtensionFilters().clear();
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dateidialog.getExtensionFilters().add(new ExtensionFilter("Bild des Graphen", "*.png","*.gif"));
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File file = dateidialog.showSaveDialog(null);
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dateidialog.getExtensionFilters().clear();
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dateidialog.getExtensionFilters().add(new ExtensionFilter("Bild des Graphen", "*.png","*.gif"));
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File file = dateidialog.showSaveDialog(null);
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if (file != null) {
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try{
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TabMitController tc = (TabMitController) (tpRekursionen.getSelectionModel().getSelectedItem());
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Picture p = tc.getViewer().updateImage();
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String dateiName = file.getAbsolutePath();
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p.save(dateiName);
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p.save(dateiName);
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} catch(Exception e) {
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}
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}
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}
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@FXML
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void mUeber(ActionEvent event) {
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Alert alert = new Alert(AlertType.INFORMATION);
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