Drag&Drop + Events

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

@@ -0,0 +1,186 @@
+package com.example.doubledeckerbus;
+
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.control.Button;
+import javafx.scene.control.CheckBox;
+import javafx.scene.control.Label;
+import javafx.scene.control.Spinner;
+import javafx.scene.input.*;
+import javafx.scene.layout.Background;
+import javafx.scene.layout.Region;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.Paint;
+import javafx.stage.Stage;
+
+import java.util.function.Consumer;
+
+public class ControllerBusConfig {
+    DataFormat colorFormat = DataFormat.lookupMimeType("SerializableColor");
+    DataFormat additionalElementFormat = DataFormat.lookupMimeType("IDrawningAdditionalElement");
+    private Stage _stage;
+    private DrawingBus _bus = null;
+
+    private Event<DrawingBus> addBus;
+
+    public void SetStage(Stage stage)
+    {
+        _stage = stage;
+    }
+
+    public void AddEvent(Consumer<DrawingBus> ev)
+    {
+        addBus.AddListener(ev);
+    }
+
+    private void DrawBus()
+    {
+        GraphicsContext gc = canvasObject.getGraphicsContext2D();
+        gc.clearRect(0, 0, canvasObject.getWidth(), canvasObject.getHeight());
+        if (_bus == null)
+        {
+            return;
+        }
+        _bus.SetPosition(5, 5, (int)canvasObject.getWidth(), (int)canvasObject.getHeight());
+        _bus.DrawTransport(gc);
+    }
+
+    @FXML
+    private Button buttonCancel;
+
+    @FXML
+    private Canvas canvasObject;
+
+    @FXML
+    private CheckBox checkBoxSecondStage;
+
+    @FXML
+    private CheckBox checkBoxLadder;
+
+    @FXML
+    private Spinner<Integer> spinnerSpeed = new Spinner<>();
+
+    @FXML
+    private Spinner<Integer> spinnerDoors = new Spinner<>();
+
+    @FXML
+    private Spinner<Integer> spinnerWeight = new Spinner<>();
+
+    @FXML
+    public void initialize()
+    {
+        if (colorFormat == null)
+        {
+            colorFormat = new DataFormat("SerializableColor");
+        }
+        if (additionalElementFormat == null)
+        {
+            additionalElementFormat = new DataFormat("IDrawningAdditionalElement");
+        }
+        addBus = new Event<>();
+    }
+
+    @FXML
+    void ButtonOk_Click(ActionEvent event) {
+        if (_bus != null)
+        {
+            addBus.Broadcast(_bus);
+        }
+        if (_stage != null)
+        {
+            _stage.close();
+        }
+    }
+
+    @FXML
+    void CanvasObject_OnDragDropped(DragEvent event) {
+        Dragboard db = event.getDragboard();
+        switch (db.getString())
+        {
+            case "labelSimpleObject" -> _bus = new DrawingBus(spinnerSpeed.getValue(),
+                    spinnerWeight.getValue(), Color.WHITE, spinnerDoors.getValue());
+            case "labelModifiedObject" -> _bus = new DrawingDDB(spinnerSpeed.getValue(),
+                    spinnerWeight.getValue(), Color.WHITE, spinnerDoors.getValue(), Color.BLACK,
+                    checkBoxSecondStage.isSelected(), checkBoxLadder.isSelected());
+        }
+        event.consume();
+        DrawBus();
+    }
+
+    @FXML
+    void CanvasObject_OnDragOver(DragEvent event) {
+        if (event.getDragboard().hasString())
+        {
+            event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
+        }
+        event.consume();
+    }
+
+    @FXML
+    void LabelBaseColor_OnDragDropped(DragEvent event) {
+        if (_bus == null)
+        {
+            return;
+        }
+
+        Dragboard db = event.getDragboard();
+
+        _bus.Bus.BodyColor = ((SerializableColor)(db.getContent(colorFormat))).getFXColor();
+        event.consume();
+        DrawBus();
+    }
+
+    @FXML
+    void LabelColor_OnDragOver(DragEvent event) {
+        if (event.getDragboard().hasContent(colorFormat))
+        {
+            event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
+        }
+        event.consume();
+    }
+
+    @FXML
+    void LabelDopColor_OnDragDropped(DragEvent event) {
+        if (_bus == null || !(_bus.Bus instanceof EntityDDB ddb))
+        {
+            return;
+        }
+
+        Dragboard db = event.getDragboard();
+
+        ddb.ExtraColor = ((SerializableColor)(db.getContent(colorFormat))).getFXColor();
+        event.consume();
+        DrawBus();
+    }
+
+    @FXML
+    void LabelObject_OnDragDetected(MouseEvent event) {
+        Label labelObject = (Label)(event.getSource());
+        Dragboard db = labelObject.startDragAndDrop(TransferMode.ANY);
+
+        ClipboardContent content = new ClipboardContent();
+        content.putString(((Label)(event.getSource())).getId());
+        db.setContent(content);
+
+        event.consume();
+    }
+
+    @FXML
+    void RegionColor_OnDragDetected(MouseEvent event) {
+        Region region = (Region)(event.getSource());
+        Dragboard db = region.startDragAndDrop(TransferMode.ANY);
+
+        Background regionBackground = region.getBackground();
+        Paint regionPaint = regionBackground.getFills().get(0).getFill();
+        if (regionPaint instanceof Color)
+        {
+            ClipboardContent content = new ClipboardContent();
+            content.put(colorFormat, new SerializableColor((Color)regionPaint));
+            db.setContent(content);
+        }
+        event.consume();
+    }
+
+}

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

@@ -1,6 +1,4 @@
 package com.example.doubledeckerbus;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.event.ActionEvent;
@@ -12,6 +10,7 @@ import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.paint.Color;
+import javafx.stage.Stage;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -21,7 +20,7 @@ import java.util.Optional;
 
 public class ControllerMapWithSetBus {
     static MapWithSetBusesGeneric<DrawingObjectBus, AbstractMap> _mapBusesCollectionGeneric;
-    private HashMap<String, AbstractMap> _mapsDict = new HashMap<>();
+    private final HashMap<String, AbstractMap> _mapsDict = new HashMap<>();
     {
         _mapsDict.put("Простая карта", new SimpleMap());
         _mapsDict.put("Водная карта", new WaterMap());
@@ -38,30 +37,6 @@ public class ControllerMapWithSetBus {
     static String map_name = "Простая карта";
     protected ObservableList<String> countOfMap = FXCollections.observableArrayList("Простая карта", "Водная карта");
 
-    @FXML
-    private Button buttonAddBus;
-
-    @FXML
-    private Button buttonDown;
-
-    @FXML
-    private Button buttonLeft;
-
-    @FXML
-    private Button buttonRemoveCar;
-
-    @FXML
-    private Button buttonRight;
-
-    @FXML
-    private Button buttonShowMap;
-
-    @FXML
-    private Button buttonShowStorage;
-
-    @FXML
-    private Button buttonUp;
-
     @FXML
     private Canvas canvasBus;
 
@@ -91,19 +66,16 @@ public class ControllerMapWithSetBus {
         comboBoxSelectorMap.setItems(countOfMap);
         comboBoxSelectorMap.setValue(map_name);
         listViewMaps.getSelectionModel().selectedItemProperty()
-                .addListener(new ChangeListener<String>() {
-                    @Override
-                    public void changed(ObservableValue<? extends String> observableValue, String s, String t1) {
+                .addListener((observableValue, s, t1) -> {
                     selected = t1;
                     showStorage();
-                    }
                 });
         listViewMaps.setItems(_mapsCollection.toObserveList());
     }
 
     GraphicsContext gc;
     private void FirstIncome() {
-        if (comboBoxSelectorMap.getValue() != map_name) {
+        if (!Objects.equals(comboBoxSelectorMap.getValue(), map_name)) {
             map_name = comboBoxSelectorMap.getValue();
             switch (map_name) {
                 case "Простая карта" -> map = new SimpleMap();
@@ -118,17 +90,14 @@ public class ControllerMapWithSetBus {
 
         ObservableList<String> listMaps = FXCollections.observableArrayList();
 
-        for (int i = 0; i < _mapsCollection.Keys().size(); i++)
-        {
-            listMaps.add(_mapsCollection.Keys().get(i));
-        }
+        listMaps.addAll(_mapsCollection.Keys());
         listViewMaps.setItems(listMaps);
 
         if (listMaps.size() > 0 && (index == -1 || index >= listMaps.size()))
         {
             listViewMaps.getSelectionModel().select(0);
         }
-        else if (listMaps.size() > 0 && index > -1 && index < listMaps.size())
+        else if (listMaps.size() > 0 && index > -1)
         {
             listViewMaps.getSelectionModel().select(index);
         }
@@ -136,14 +105,45 @@ public class ControllerMapWithSetBus {
 
     @FXML
     private void ButtonAddBus_Click(ActionEvent event) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormBus.fxml"));
-        Scene scene = new Scene(fxmlLoader.load());
-        Form.myStage.setTitle("DoubleDeckerBus");
-        Form.myStage.setScene(scene);
-        Form.myStage.show();
+        if (listViewMaps.getSelectionModel().selectedItemProperty().isNull().get())
+        {
+            return;
+        }
+        Stage stageArmoredVehicleConfig = new Stage();
+        FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormBusConfig.fxml"));
+        Scene sceneArmoredVehicle = new Scene(fxmlLoader.load());
+
+        stageArmoredVehicleConfig.setScene(sceneArmoredVehicle);
+        stageArmoredVehicleConfig.show();
+
+        ControllerBusConfig controllerArmoredVehicleConfig = fxmlLoader.getController();
+        controllerArmoredVehicleConfig.AddEvent(this::AddBus);
+        controllerArmoredVehicleConfig.SetStage(stageArmoredVehicleConfig);
 
         FirstIncome();
     }
+
+    private void AddBus(DrawingBus bus) {
+        if (listViewMaps.getSelectionModel().selectedItemProperty().isNull().get())
+        {
+            return;
+        }
+        DrawingObjectBus objectArmoredVehicle = new DrawingObjectBus(bus);
+        String selectedMapName = listViewMaps.getSelectionModel().getSelectedItem();
+
+        Alert alert;
+        if (selectedMapName != null && selectedMapName.length() != 0 && _mapsCollection.get(selectedMapName).add(objectArmoredVehicle) != -1)
+        {
+            alert = new Alert(Alert.AlertType.INFORMATION, "Объект добавлен", ButtonType.OK);
+            _mapsCollection.get(selectedMapName).ShowSet(gc);
+        }
+        else
+        {
+            alert = new Alert(Alert.AlertType.ERROR, "Не удалось добавить объект", ButtonType.OK);
+        }
+        alert.showAndWait();
+    }
+
     @FXML
     private void ButtonAddMap_Click(ActionEvent event)
     {

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

@@ -9,10 +9,10 @@ public class DrawingBus {
     public EntityBus Bus;
 
     public IDrawingDoors Doors;
-
-    public EntityBus getBus() {
-        return Bus;
-    }
+    int _speed;
+    float _weight;
+    Color _bodyColor;
+    int _countOfDoors;
 
     private static final int _null = -1000;
     protected float _startPosX;
@@ -23,15 +23,25 @@ public class DrawingBus {
     private static final int _busHeight = 50;
 
     public DrawingBus(int speed, float weight, Color bodyColor, int countOfDoors) {
-        Bus = new EntityBus(speed, weight, bodyColor);
+        Bus = CreateBus(speed, weight, bodyColor, countOfDoors);
+    }
+
+    private EntityBus CreateBus(int speed, float weight, Color bodyColor, int countOfDoors) {
+        _speed = speed;
+        _weight = weight;
+        _bodyColor = bodyColor;
+        _countOfDoors = countOfDoors;
+        EntityBus bus = new EntityBus(speed, weight, bodyColor);
         switch (new Random().nextInt(3)) {
             case 0 -> Doors = new DrawingTriangleDoors();
             case 1 -> Doors = new DrawingDoors();
             case 2 -> Doors = new DrawingEllipsoidDoors();
         }
         Doors.setCountOfDoors(countOfDoors);
+        return bus;
     }
 
+
     public DrawingBus(int speed, float weight, Color bodyColor) {
         Bus = new EntityBus(speed, weight, bodyColor);
     }

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

@@ -4,9 +4,26 @@ import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.paint.Color;
 
 public class DrawingDDB extends DrawingBus{
-    public DrawingDDB(int speed, float weight, Color bodyColor, int countOfDoors, Color extraColor, boolean ladder, boolean secondStage) {
+    Color _extraColor;
+    boolean _ladder;
+    boolean _secondStage;
+
+    public DrawingDDB(int speed, float weight, Color bodyColor, int countOfDoors,
+                      Color extraColor, boolean ladder, boolean secondStage) {
         super(speed, weight, bodyColor, countOfDoors);
-        Bus = new EntityDDB(speed, weight, bodyColor, extraColor, ladder, secondStage);
+        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;
+        _weight = weight;
+        _bodyColor = bodyColor;
+        _countOfDoors = countOfDoors;
+        _extraColor = extraColor;
+        _ladder = ladder;
+        _secondStage = secondStage;
+        return new EntityDDB(speed, weight, bodyColor, extraColor, ladder, secondStage);
     }
 
     public DrawingDDB(int speed, float weight, Color bodyColor, Color extraColor, boolean ladder, boolean secondStage) {

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

@@ -0,0 +1,17 @@
+package com.example.doubledeckerbus;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.function.Consumer;
+
+public class Event<T> {
+    private final Set<Consumer<T>> listeners = new HashSet<>();
+
+    public void AddListener(Consumer<T> listener) {
+        listeners.add(listener);
+    }
+
+    public void Broadcast(T args) {
+        listeners.forEach(x -> x.accept(args));
+    }
+}

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

@@ -0,0 +1,26 @@
+package com.example.doubledeckerbus;
+
+import java.io.Serializable;
+import javafx.scene.paint.Color;
+
+public class SerializableColor implements Serializable
+{
+    private final double red;
+    private final double green;
+    private final double blue;
+    private final double alpha;
+
+    public SerializableColor(Color color)
+    {
+        red = color.getRed();
+        green = color.getGreen();
+        blue = color.getBlue();
+        alpha = color.getOpacity();
+    }
+
+    public Color getFXColor()
+    {
+        return new Color(red, green, blue, alpha);
+    }
+}
+

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

@@ -55,6 +55,7 @@ class SetBusesGeneric<T> {
         }
         return result;
     }
+
     public int Count() {
         return _places.size();
     }

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

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.canvas.Canvas?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.CheckBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.Spinner?>
+<?import javafx.scene.control.SpinnerValueFactory.IntegerSpinnerValueFactory?>
+<?import javafx.scene.layout.Pane?>
+<?import javafx.scene.layout.Region?>
+<?import javafx.scene.layout.StackPane?>
+
+<Pane fx:id="root" prefHeight="395.0" prefWidth="642.0" xmlns="http://javafx.com/javafx/18" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.doubledeckerbus.ControllerBusConfig">
+    <Pane layoutX="5.0" layoutY="5.0" prefHeight="379.0" prefWidth="307">
+        <Label layoutX="18.0" layoutY="18.0" text="Скорость">
+            Speed:
+        </Label>
+        <Label layoutX="181.0" layoutY="18.0" text="Вес:">
+            Weight:
+        </Label>
+        <Spinner fx:id="spinnerSpeed" layoutX="90.0" layoutY="14.0" prefWidth="70">
+            <valueFactory>
+                <SpinnerValueFactory.IntegerSpinnerValueFactory initialValue="100" max="300" min="100" />
+            </valueFactory>
+        </Spinner>
+        <Spinner fx:id="spinnerWeight" layoutX="222.0" layoutY="14.0" prefWidth="70">
+            <valueFactory>
+                <SpinnerValueFactory.IntegerSpinnerValueFactory initialValue="100" max="2000" min="1000" />
+            </valueFactory>
+        </Spinner>
+        <Pane layoutX="12.0" layoutY="131.0" prefHeight="126.0" prefWidth="280.0">
+            <Region layoutX="25.0" layoutY="9.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: orangered;" />
+            <Region layoutX="79.0" layoutY="9.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: yellowgreen;" />
+            <Region layoutX="140.0" layoutY="9.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: cornflowerblue;" />
+            <Region layoutX="197.0" layoutY="9.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: yellow;" />
+            <Region layoutX="25.0" layoutY="66.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: white;" />
+            <Region layoutX="79.0" layoutY="66.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: gray;" />
+            <Region layoutX="140.0" layoutY="66.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: black;" />
+            <Region layoutX="197.0" layoutY="66.0" onDragDetected="#RegionColor_OnDragDetected" prefHeight="46.0" prefWidth="46.0" style="-fx-background-color: purple;" />
+        </Pane>
+        <CheckBox fx:id="checkBoxLadder" layoutX="188.0" layoutY="110.0" text="Второй этаж" />
+        <CheckBox fx:id="checkBoxSecondStage" layoutX="8" layoutY="110" prefHeight="18.0" prefWidth="135.0" text="Лестница" />
+        <Label fx:id="labelSimpleObject" alignment="CENTER" layoutX="14.0" layoutY="282.0" onDragDetected="#LabelObject_OnDragDetected" prefHeight="30" prefWidth="127.0" style="-fx-border-color: black;" textOverrun="CLIP">
+            Simple
+        </Label>
+        <Label fx:id="labelModifiedObject" alignment="CENTER" layoutX="165.0" layoutY="282.0" onDragDetected="#LabelObject_OnDragDetected" prefHeight="30" prefWidth="135.0" style="-fx-border-color: black;">
+            Modified
+        </Label>
+         <Label layoutX="101.0" layoutY="56.0" text="Двери">
+                Track rollers
+            </Label>
+         <Spinner fx:id="spinnerDoors" layoutX="150.0" layoutY="52.0" prefWidth="70">
+             <valueFactory>
+                 <SpinnerValueFactory.IntegerSpinnerValueFactory initialValue="1" max="5" min="3" />
+             </valueFactory>
+         </Spinner>
+    </Pane>
+    <Label alignment="CENTER" layoutX="356.0" layoutY="52.0" onDragDropped="#LabelBaseColor_OnDragDropped" onDragOver="#LabelColor_OnDragOver" prefHeight="30" prefWidth="127.0" style="-fx-border-color: black;" text="Цвет">
+        Color
+    </Label>
+    <Label alignment="CENTER" layoutX="499.0" layoutY="52.0" onDragDropped="#LabelDopColor_OnDragDropped" onDragOver="#LabelColor_OnDragOver" prefHeight="30" prefWidth="119.0" style="-fx-border-color: black;" text="Доп цвет">
+        Dop Color
+    </Label>
+    <StackPane layoutX="352.0" layoutY="137.0" onDragDropped="#CanvasObject_OnDragDropped" onDragOver="#CanvasObject_OnDragOver" prefHeight="152.0" prefWidth="262.0" style="-fx-border-color: #b8becc; -fx-border-radius: 5; -fx-border-width: 2;">
+        <Canvas fx:id="canvasObject" height="152.0" width="267.0" />
+    </StackPane>
+    <Button fx:id="buttonAdd" layoutX="367.0" layoutY="350.0" onAction="#ButtonOk_Click" prefHeight="26" prefWidth="90" text="Создать">
+        Add
+    </Button>
+    <Button fx:id="buttonCancel" layoutX="522.0" layoutY="350.0" prefHeight="26" prefWidth="90" text="Отмена">
+        Cancel
+    </Button>
+</Pane>