Resend

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;
 
@@ -59,7 +64,7 @@ public class ControllerMapWithSetBus {
     private void initialize(){
         gc = canvasBus.getGraphicsContext2D();
         if (selected != null) {
-            ShowStorage();
+            showStorage();
         }
         if (_mapsCollection == null)
             _mapsCollection = new MapsCollection((int) canvasBus.getWidth(), (int) canvasBus.getHeight());
@@ -68,7 +73,7 @@ public class ControllerMapWithSetBus {
         listViewMaps.getSelectionModel().selectedItemProperty()
                 .addListener((observableValue, s, t1) -> {
                     selected = t1;
-                    ShowStorage();
+                    showStorage();
                 });
         listViewMaps.setItems(_mapsCollection.toObserveList());
     }
@@ -109,16 +114,16 @@ public class ControllerMapWithSetBus {
         {
             return;
         }
-        Stage stageBus = new Stage();
+        Stage busStage = new Stage();
         FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormBusConfig.fxml"));
         Scene sceneBus = new Scene(fxmlLoader.load());
 
-        stageBus.setScene(sceneBus);
+        busStage.setScene(sceneBus);
-        stageBus.show();
+        busStage.show();
 
-        ControllerBusConfig controller = fxmlLoader.getController();
+        ControllerBusConfig controllerBusConfig = fxmlLoader.getController();
-        controller.AddEvent(this::AddBus);
+        controllerBusConfig.AddEvent(this::AddBus);
-        controller.SetStage(stageBus);
+        controllerBusConfig.SetStage(busStage);
 
         FirstIncome();
     }
@@ -136,14 +141,13 @@ public class ControllerMapWithSetBus {
         {
             alert = new Alert(Alert.AlertType.INFORMATION, "Объект добавлен", ButtonType.OK);
             _mapsCollection.get(selectedMapName).ShowSet(gc);
-            ShowStorage();
         }
         else
         {
             alert = new Alert(Alert.AlertType.ERROR, "Не удалось добавить объект", ButtonType.OK);
         }
+        showStorage();
         alert.showAndWait();
-
     }
 
     @FXML
@@ -167,7 +171,7 @@ public class ControllerMapWithSetBus {
         }
         _mapsCollection.AddMap(TextFieldMap.getText(), _mapsDict.get(comboBoxSelectorMap.getValue()));
         ReloadMaps();
-        ShowStorage();
+        showStorage();
     }
     @FXML
     private void ButtonDeleteMap_Click(ActionEvent event)
@@ -178,7 +182,7 @@ public class ControllerMapWithSetBus {
         }
         _mapsCollection.DelMap(listViewMaps.getSelectionModel().getSelectedItem());
         ReloadMaps();
-        ShowStorage();
+        showStorage();
     }
 
     @FXML
@@ -187,7 +191,7 @@ 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"));
@@ -238,23 +242,19 @@ public class ControllerMapWithSetBus {
             alert.setContentText("Не удалось удалить объект");
             option = alert.showAndWait();
         }
-        ShowStorage();
+        showStorage();
     }
 
     @FXML
     private void ButtonShowStorage_Click(ActionEvent event)
     {
         FirstIncome();
-        ShowStorage();
+        showStorage();
     }
 
     @FXML
     private void ButtonShowOnMap_Click(ActionEvent event) {
         FirstIncome();
-        ShowMap();
-    }
-
-    private void ShowMap() {
         if (selected == null) {
             return;
         }
@@ -282,16 +282,110 @@ public class ControllerMapWithSetBus {
         _mapsCollection.GetId(selected).MoveObject(dir);
     }
 
-    private void ShowStorage() {
+    @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();
+    }
+
+    @FXML
+    private void ButtonSaveStorage_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.SaveStorage(filepath, listViewMaps.getSelectionModel().getSelectedItem()))
+            {
+                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();
+    }
+
+    private void showStorage() {
         if (selected == null)
         {
             return;
         }
         gc.setFill(Color.WHITE);
-        gc.clearRect(0, 0, canvasBus.getWidth(), canvasBus.getHeight());
+        gc.fillRect(0, 0, pictureBoxBus.getWidth(), pictureBoxBus.getHeight());
         _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/DrawingPolymorphBus.java

@@ -14,10 +14,10 @@ public class DrawingPolymorphBus<T extends EntityBus, U extends IDrawingDoors> {
         doors = new Object[doorsCount];
     }
 
-    public int AddEntity(T boat)
+    public int AddEntity(T bus)
     {
         if(busesCount < buses.length){
-            buses[busesCount] = boat;
+            buses[busesCount] = bus;
             return busesCount++;
         }
         return -1;

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", bus.Speed, bus.Weight, bus.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 +147,34 @@ 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)));
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public void LoadData(String data)
+    {
+        _setBuses.Insert((T)(DrawingObjectBus.Create(data)));
+    }
+
+    public void Clear() {
+        _setBuses.Clear();
+    }
 }
 

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.util.HashMap;
+import java.io.*;
-import java.util.List;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.*;
+
 
 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 +68,108 @@ 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;
+    }
+
+    static String[] reverse(String myArray[])
+    {
+        Collections.reverse(Arrays.asList(myArray));
+        return (String[]) Arrays.stream(myArray).toArray();
+    }
+
+
+    public boolean SaveStorage(String filename, String key) throws IOException
+    {
+        Files.deleteIfExists(Paths.get(filename));
+
+        try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filename),
+                StandardCharsets.UTF_8)))
+        {
+            writer.write("MapsCollectionStorage" + System.lineSeparator());
+            MapWithSetBusesGeneric<IDrawingObject, AbstractMap> storage = _mapStorages.get(key);
+            if (storage == null) {
+                return false;
+            }
+            String[] data = storage.GetData(separatorDict, separatorData).split("\\|");
+
+            writer.write(key + ":" + data[0] + System.lineSeparator());
+            var buses = data[1].split(";");
+            for (int i = buses.length - 1; i >= 0; i--) {
+                writer.write(buses[i]);
+                writer.write(System.lineSeparator());
+            }
+
+        }
+        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") && !str.contains("MapsCollectionStorage")))
+            {
+                return false;
+            }
+            if (!str.contains("MapsCollectionStorage")) {
+                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;
+                    };
+                    if (elem.length == 3) {
+
+                        _mapStorages.get(elem[0]).LoadData(elem[2].split(String.format("%c", separatorData)));
+                    }
+                }
+            }
+            else {
+                String[] data = reader.readLine().split(":");
+
+                AbstractMap map = switch (data[1]) {
+                    case "SimpleMap" -> new SimpleMap();
+                    case "WaterMap" -> new WaterMap();
+                    default -> null;
+                };
+                if (_mapStorages.containsKey(data[0])) {
+                    _mapStorages.get(data[0]).Clear();
+                }
+                else {
+                    _mapStorages.put(data[0], new MapWithSetBusesGeneric<>(_pictureWidth, _pictureHeight, map));
+                }
+                String k = reader.readLine();
+                while (k != null) {
+                    _mapStorages.get(data[0]).LoadData(k);
+                    k = reader.readLine();
+                }
+
+
+            }
+        }
+        return true;
+    }
+
 }

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

@@ -59,6 +59,10 @@ class SetBusesGeneric<T> {
     public int Count() {
         return _places.size();
     }
+
+    public void Clear() {
+        _places.clear();
+    }
 }
 
 

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 +26,17 @@
       <AnchorPane fx:id="pictureBoxBus" prefHeight="9.9999999E7" prefWidth="9.9999999E7">
          <children>
             <Canvas fx:id="canvasBus" height="745.0" width="573.0" />
+            <TitledPane 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" />
+                        <Button fx:id="ButtonLoad1" layoutX="-1.0" layoutY="100.0" mnemonicParsing="false" onAction="#ButtonSaveStorage_Click" prefHeight="50.0" prefWidth="202.0" text="Сохранить хранилище" />
+                     </children>
+                  </AnchorPane>
+              </content>
+            </TitledPane>
          </children>
       </AnchorPane>
       <Group GridPane.columnIndex="1" />