FirstTry

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/ControllerMapWithSetBus.java

@@ -10,8 +10,10 @@ import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.paint.Color;
+import javafx.stage.FileChooser;
 import javafx.stage.Stage;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Objects;
@@ -40,6 +42,9 @@ public class ControllerMapWithSetBus {
     @FXML
     private Canvas canvasBus;
 
+    @FXML
+    private Button buttonLeft;
+
     @FXML
     private ChoiceBox<String> comboBoxSelectorMap;
 
@@ -128,11 +133,11 @@ public class ControllerMapWithSetBus {
         {
             return;
         }
-        DrawingObjectBus objectArmoredVehicle = new DrawingObjectBus(bus);
+        DrawingObjectBus objectBus = new DrawingObjectBus(bus);
         String selectedMapName = listViewMaps.getSelectionModel().getSelectedItem();
 
         Alert alert;
-        if (selectedMapName != null && selectedMapName.length() != 0 && _mapsCollection.get(selectedMapName).add(objectArmoredVehicle) != -1)
+        if (selectedMapName != null && selectedMapName.length() != 0 && _mapsCollection.get(selectedMapName).add(objectBus) != -1)
         {
             alert = new Alert(Alert.AlertType.INFORMATION, "Объект добавлен", ButtonType.OK);
             _mapsCollection.get(selectedMapName).ShowSet(gc);
@@ -185,7 +190,7 @@ public class ControllerMapWithSetBus {
         {
             return;
         }
-        DrawingObjectBus deleteBus = _mapsCollection.get(selected).getDeletedBus();
+        DrawingObjectBus deleteBus = (DrawingObjectBus) _mapsCollection.get(selected).getDeletedBus();
         if (deleteBus != null) {
             ControllerBus._bus = deleteBus.getBus();
             FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormBus.fxml"));
@@ -276,6 +281,68 @@ public class ControllerMapWithSetBus {
         _mapsCollection.GetId(selected).MoveObject(dir);
     }
 
+    @FXML
+    private void ButtonSave_Click(ActionEvent event) throws IOException {
+        Alert infoAlert;
+        Stage stage = (Stage)(canvasBus.getScene().getWindow());
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle("Save");
+
+        FileChooser.ExtensionFilter fileExtensions = new FileChooser.ExtensionFilter("TEXT files (*.txt)",
+                "*.txt");
+        fileChooser.getExtensionFilters().add(fileExtensions);
+
+        File selectedDirectory = fileChooser.showSaveDialog(stage);
+        if (selectedDirectory != null)
+        {
+            String filepath = selectedDirectory.getPath();
+            if (_mapsCollection.SaveData(filepath))
+            {
+                infoAlert = new Alert(Alert.AlertType.INFORMATION, "Save was successful", ButtonType.OK);
+            }
+            else
+            {
+                infoAlert = new Alert(Alert.AlertType.INFORMATION, "The file was not saved", ButtonType.OK);
+            }
+        }
+        else
+        {
+            infoAlert = new Alert(Alert.AlertType.INFORMATION, "The file was not saved", ButtonType.OK);
+        }
+        infoAlert.showAndWait();
+    }
+
+    @FXML
+    private void ButtonLoad_Click(ActionEvent event) throws IOException {
+        Alert infoAlert;
+        Stage stage = (Stage)(buttonLeft.getScene().getWindow());
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle("Load");
+
+        FileChooser.ExtensionFilter fileExtensions = new FileChooser.ExtensionFilter("TEXT files (*.txt)", "*.txt");
+        fileChooser.getExtensionFilters().add(fileExtensions);
+
+        File selectedDirectory = fileChooser.showOpenDialog(stage);
+        if (selectedDirectory != null)
+        {
+            String filepath = selectedDirectory.getPath();
+            if (_mapsCollection.LoadData(filepath))
+            {
+                infoAlert = new Alert(Alert.AlertType.INFORMATION, "Load was successful", ButtonType.OK);
+                ReloadMaps();
+            }
+            else
+            {
+                infoAlert = new Alert(Alert.AlertType.INFORMATION, "The file was not loaded", ButtonType.OK);
+            }
+        }
+        else
+        {
+            infoAlert = new Alert(Alert.AlertType.INFORMATION, "The file was not loaded", ButtonType.OK);
+        }
+        infoAlert.showAndWait();
+    }
+
     private void showStorage() {
         if (selected == null)
         {
@@ -286,6 +353,7 @@ public class ControllerMapWithSetBus {
         _mapsCollection.GetId(selected).ShowSet(gc);
     }
 
+
 }
 
 

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/DrawingBus.java

@@ -26,6 +26,17 @@ public class DrawingBus {
         Bus = CreateBus(speed, weight, bodyColor, countOfDoors);
     }
 
+    public DrawingBus(int speed, float weight, Color bodyColor, int countOfDoors, IDrawingDoors TypeDoors) {
+        _speed = speed;
+        _weight = weight;
+        _bodyColor = bodyColor;
+        _countOfDoors = countOfDoors;
+        EntityBus bus = new EntityBus(speed, weight, bodyColor);
+        Doors = TypeDoors;
+        Doors.setCountOfDoors(countOfDoors);
+        Bus = bus;
+    }
+
     private EntityBus CreateBus(int speed, float weight, Color bodyColor, int countOfDoors) {
         _speed = speed;
         _weight = weight;

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/DrawingDDB.java

@@ -14,6 +14,12 @@ public class DrawingDDB extends DrawingBus{
         Bus = CreateDDB(speed, weight, bodyColor, countOfDoors, extraColor, ladder, secondStage);
     }
 
+    public DrawingDDB(int speed, float weight, Color bodyColor, int countOfDoors, IDrawingDoors typeDoor,
+                      Color extraColor, boolean ladder, boolean secondStage) {
+        super(speed, weight, bodyColor, countOfDoors, typeDoor);
+        Bus = CreateDDB(speed, weight, bodyColor, countOfDoors, extraColor, ladder, secondStage);
+    }
+
     private EntityDDB CreateDDB(int speed, float weight, Color bodyColor, int countOfDoors,
                       Color extraColor, boolean ladder, boolean secondStage) {
         _speed = speed;

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/DrawingObjectBus.java

@@ -25,6 +25,11 @@ public class DrawingObjectBus implements IDrawingObject {
         return null;
     }
 
+    @Override
+    public String GetInfo() {
+        return ExtensionBus.GetDataForSave(_bus);
+    }
+
     public void MoveObject(Direction direction)
     {
         _bus.MoveTransport(direction);
@@ -43,4 +48,8 @@ public class DrawingObjectBus implements IDrawingObject {
     public DrawingBus getBus() {
         return _bus;
     }
+
+    public static IDrawingObject Create(String data) {
+        return new DrawingObjectBus(ExtensionBus.CreateDrawingBus(data));
+    }
 }

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/ExtensionBus.java

@@ -0,0 +1,62 @@
+package com.example.doubledeckerbus;
+
+import javafx.scene.paint.Color;
+
+public class ExtensionBus {
+    private static char _separatorForObject = ':';
+
+    public static DrawingBus CreateDrawingBus(String info) {
+        String[] strs = info.split(String.valueOf(_separatorForObject));
+        if (strs.length == 5) {
+            return new DrawingBus(Integer.parseInt(strs[0]),
+                    Float.parseFloat(strs[1].replace(',', '.')), Color.web(strs[2]),
+                    Integer.parseInt(strs[3]), CreateDoors(strs[4]));
+        }
+        if (strs.length == 8) {
+            return new DrawingDDB(Integer.parseInt(strs[0]), Float.parseFloat(strs[1].replace(',', '.')),
+                    Color.web(strs[2]), Integer.parseInt(strs[3]), CreateDoors(strs[4]),
+                    Color.web(strs[5]),  Boolean.parseBoolean(strs[6]),
+                    Boolean.parseBoolean(strs[7]));
+        }
+        return null;
+    }
+
+    private static IDrawingDoors CreateDoors(String name) {
+        switch (name) {
+            case "Triangle" -> {
+                return new DrawingTriangleDoors();
+            }
+            case "Oval" -> {
+                return new DrawingEllipsoidDoors();
+            }
+            case "Rect" -> {
+                return new DrawingDoors();
+            }
+        }
+        return new DrawingDoors();
+    }
+
+    private static String CreateDoors(IDrawingDoors doors) {
+        if (doors instanceof DrawingEllipsoidDoors) {
+            return "Oval";
+        }
+        else if (doors instanceof DrawingTriangleDoors) {
+            return "Triangle";
+        }
+        else {
+            return "Rect";
+        }
+    }
+
+    public static String GetDataForSave(DrawingBus drawingBus)
+    {
+        var bus = drawingBus.Bus;
+        var str = String.format("%d:%f:%s:%d:%s", drawingBus._speed, drawingBus._weight, drawingBus._bodyColor.toString(),
+                drawingBus._countOfDoors, CreateDoors(drawingBus.Doors));;
+        if (!(bus instanceof EntityDDB ddb))
+        {
+            return str;
+        }
+        return str + String.format(":%s:%b:%b", ddb.ExtraColor.toString(), ddb.Ladder, ddb.SecondStage);
+    }
+}

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/IDrawingObject.java

@@ -12,4 +12,6 @@ public interface IDrawingObject {
     void DrawingObject(GraphicsContext g);
 
     Position GetCurrentPosition();
+
+    String GetInfo();
 }

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapWithSetBusesGeneric.java

@@ -147,5 +147,24 @@ public class MapWithSetBusesGeneric<T extends IDrawingObject, U extends Abstract
     public T getBus(int ind){
         return _setBuses.Get(ind);
     }
+
+    public String GetData(char separatorType, char separatorData)
+    {
+        StringBuilder data = new StringBuilder(String.format("%s%c", _map.getClass().getSimpleName(), separatorType));
+        for (T bus : _setBuses.GetBuses())
+        {
+            data.append(String.format("%s%c", bus.GetInfo(), separatorData));
+        }
+        return data.toString();
+    }
+
+    @SuppressWarnings("unchecked")
+    public void LoadData(String[] data)
+    {
+        for (String items : data)
+        {
+            _setBuses.Insert((T)(DrawingObjectBus.Create(items)));
+        }
+    }
 }
 

DoubleDeckerBus/src/main/java/com/example/doubledeckerbus/MapsCollection.java

@@ -3,11 +3,17 @@ package com.example.doubledeckerbus;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.List;
 
 public class MapsCollection {
-    HashMap<String, MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap>> _mapStorages;
+    HashMap<String, MapWithSetBusesGeneric<IDrawingObject, AbstractMap>> _mapStorages;
+    private final char separatorDict = '|';
+    private final char separatorData = ';';
 
     public List<String> Keys() {
         return _mapStorages.keySet().stream().toList();
@@ -27,7 +33,7 @@ public class MapsCollection {
     public void AddMap(String name, AbstractMap map)
     {
         if (Keys().contains(name)) return;
-        _mapStorages.put(name, new MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap>(_pictureWidth, _pictureHeight, map));
+        _mapStorages.put(name, new MapWithSetBusesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
     }
 
     public void DelMap(String name)
@@ -35,7 +41,7 @@ public class MapsCollection {
         _mapStorages.remove(name);
     }
 
-    public MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap> GetId(String id)
+    public MapWithSetBusesGeneric<IDrawingObject, AbstractMap> GetId(String id)
     {
         return _mapStorages.get(id);
     }
@@ -46,7 +52,7 @@ public class MapsCollection {
         return result;
     }
 
-    public MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap> get(String id) {
+    public MapWithSetBusesGeneric<IDrawingObject, AbstractMap> get(String id) {
         if (_mapStorages.containsKey(id))
         {
             return _mapStorages.get(id);
@@ -54,7 +60,7 @@ public class MapsCollection {
         return null;
     }
 
-    public DrawingObjectBus get(String name, int id) {
+    public IDrawingObject get(String name, int id) {
         if (_mapStorages.containsKey(name))
         {
             return _mapStorages.get(name).getBus(id);
@@ -62,4 +68,56 @@ public class MapsCollection {
         return null;
     }
 
+    public boolean SaveData(String filename) throws IOException
+    {
+        Files.deleteIfExists(Paths.get(filename));
+
+        try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filename),
+                StandardCharsets.UTF_8)))
+        {
+            writer.write("MapsCollection" + System.lineSeparator());
+            for (String storageKey : _mapStorages.keySet())
+            {
+                MapWithSetBusesGeneric<IDrawingObject, AbstractMap> storage = _mapStorages.get(storageKey);
+                writer.write(String.format("%s|%s\n", storageKey, storage.GetData(separatorDict, separatorData)));
+            }
+        }
+        return true;
+    }
+
+    public boolean LoadData(String filename) throws IOException
+    {
+        File file = new File(filename);
+        if(!file.exists() || file.isDirectory())
+        {
+            return false;
+        }
+
+        try (BufferedReader reader = new BufferedReader(new FileReader(filename)))
+        {
+            String str = reader.readLine();
+            if (str == null || !str.contains("MapsCollection"))
+            {
+                return false;
+            }
+            _mapStorages.clear();
+            while ((str = reader.readLine()) != null)
+            {
+                String[] elem = str.split(String.format("\\%c", separatorDict));
+                AbstractMap map = switch (elem[1])
+                        {
+                            case "SimpleMap" -> new SimpleMap();
+                            case "WaterMap" -> new WaterMap();
+                            default -> null;
+                        };
+                _mapStorages.put(elem[0], new MapWithSetBusesGeneric<>(_pictureWidth, _pictureHeight, map));
+                if (elem.length == 3)
+                {
+                    _mapStorages.get(elem[0]).LoadData(elem[2].split(String.format("%c", separatorData)));
+                }
+            }
+        }
+        return true;
+    }
+
 }

DoubleDeckerBus/src/main/resources/com/example/doubledeckerbus/FormMapWithSetBus.fxml

@@ -6,6 +6,7 @@
 <?import javafx.scene.control.ChoiceBox?>
 <?import javafx.scene.control.ListView?>
 <?import javafx.scene.control.TextField?>
+<?import javafx.scene.control.TitledPane?>
 <?import javafx.scene.image.Image?>
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.AnchorPane?>
@@ -25,6 +26,16 @@
       <AnchorPane fx:id="pictureBoxBus" prefHeight="9.9999999E7" prefWidth="9.9999999E7">
          <children>
             <Canvas fx:id="canvasBus" height="745.0" width="573.0" />
+            <TitledPane expanded="false" text="Сохранение">
+              <content>
+                <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="180.0" prefWidth="200.0">
+                     <children>
+                        <Button fx:id="ButtonSave" layoutX="-1.0" mnemonicParsing="false" onAction="#ButtonSave_Click" prefHeight="50.0" prefWidth="202.0" text="Сохранить" />
+                        <Button fx:id="ButtonLoad" layoutX="-1.0" layoutY="50.0" mnemonicParsing="false" onAction="#ButtonLoad_Click" prefHeight="50.0" prefWidth="202.0" text="Загрузить" />
+                     </children>
+                  </AnchorPane>
+              </content>
+            </TitledPane>
          </children>
       </AnchorPane>
       <Group GridPane.columnIndex="1" />