3 Lab Work finished

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

@@ -121,8 +121,6 @@ public class ControllerBus {
         pictureBoxBus.widthProperty().addListener(listener);
         pictureBoxBus.heightProperty().addListener(listener);
         Random rnd = new Random();
-        ColorPicker colorPicker = new ColorPicker();
-        ObservableList<Color> a = colorPicker.getCustomColors();
         _bus = new DrawingDDB(rnd.nextInt(300), rnd.nextInt(2000),
                 Color.rgb(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                 choiceDoors.getValue(),

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

@@ -0,0 +1,165 @@
+package com.example.doubledeckerbus;
+
+import javafx.beans.InvalidationListener;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.control.*;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.paint.Color;
+
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Random;
+
+import static com.example.doubledeckerbus.ControllerMapWithSetBus._mapBusesCollectionGeneric;
+
+public class ControllerPolymorph {
+    protected DrawingBus _bus;
+    protected DrawingPolymorphBus<EntityBus, IDrawingDoors> polymorphBus;
+    public DrawingBus SelectedBus;
+    protected ObservableList<Integer> countOfDoors = FXCollections.observableArrayList(3, 4, 5);
+
+    @FXML
+    protected Button buttonCreate;
+
+    @FXML
+    protected Canvas canvasBus;
+
+    @FXML
+    protected AnchorPane pictureBoxBus;
+
+    @FXML
+    protected Label statusColor;
+
+    @FXML
+    protected Label statusSpeed;
+
+    @FXML
+    protected Label statusWeight;
+
+    @FXML
+    protected ChoiceBox<Integer> choiceDoors;
+
+    @FXML
+    void ButtonCreate_Click(ActionEvent event) {
+        pictureBoxBus.widthProperty().addListener(listener);
+        pictureBoxBus.heightProperty().addListener(listener);
+
+        Random rnd = new Random();
+        IDrawingDoors door = null;
+        switch (rnd.nextInt(3)) {
+            case (0) -> door = new DrawingDoors();
+            case (1) -> door = new DrawingEllipsoidDoors();
+            case (2) -> door = new DrawingTriangleDoors();
+        }
+        door.setCountOfDoors(choiceDoors.getValue());
+
+        EntityBus bus = new EntityBus(rnd.nextInt(300), rnd.nextInt(2000),
+                Color.rgb(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
+
+        polymorphBus.AddDoors(door);
+        polymorphBus.AddEntity(bus);
+
+        _bus = polymorphBus.CreateBus();
+        SetData();
+        BorderChanged();
+    }
+
+    void SetData() {
+        Random rnd = new Random();
+        _bus.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100), (int) pictureBoxBus.getWidth(), (int) pictureBoxBus.getHeight());
+        statusSpeed.setText("Скорость: %s".formatted(_bus.Bus.Speed));
+        statusWeight.setText("Вес: %s".formatted(_bus.Bus.Weight));
+        statusColor.setText("Цвет: %s".formatted(_bus.Bus.BodyColor));
+    }
+
+    @FXML
+    public void initialize() {
+        polymorphBus = new DrawingPolymorphBus<>(100, 100);
+        choiceDoors.setItems(countOfDoors);
+        choiceDoors.setValue(3);
+
+    }
+    InvalidationListener listener = o -> BorderChanged();
+
+    private void Draw()
+    {
+        GraphicsContext gc = canvasBus.getGraphicsContext2D();
+        gc.setFill(Color.WHITE);
+        gc.fillRect(0, 0, pictureBoxBus.getWidth(), pictureBoxBus.getHeight());
+        _bus.DrawTransport(gc);
+    }
+
+    void BorderChanged() {
+        canvasBus.setWidth(pictureBoxBus.getWidth());
+        canvasBus.setHeight(pictureBoxBus.getHeight());
+        _bus.ChangeBorders((int) pictureBoxBus.getWidth(), (int) pictureBoxBus.getHeight());
+        Draw();
+    }
+
+    @FXML
+    private void ButtonCreateExtra_Click(ActionEvent event) {
+        pictureBoxBus.widthProperty().addListener(listener);
+        pictureBoxBus.heightProperty().addListener(listener);
+        Random rnd = new Random();
+        IDrawingDoors door = null;
+        switch (rnd.nextInt(3)) {
+            case (0) -> door = new DrawingDoors();
+            case (1) -> door = new DrawingEllipsoidDoors();
+            case (2) -> door = new DrawingTriangleDoors();
+        }
+        door.setCountOfDoors(choiceDoors.getValue());
+
+        EntityDDB ddb_bus = new EntityDDB(rnd.nextInt(300), rnd.nextInt(2000),
+                Color.rgb(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
+                Color.rgb(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
+                rnd.nextBoolean(), rnd.nextBoolean());
+
+        polymorphBus.AddDoors(door);
+        polymorphBus.AddEntity(ddb_bus);
+
+        _bus = polymorphBus.CreateBus();
+        SetData();
+        BorderChanged();
+    }
+    @FXML
+    private void ButtonSelectBus_Click(ActionEvent event) throws IOException {
+        SelectedBus = _bus;
+
+        if (SelectedBus == null) {
+            Alert alert = new Alert(Alert.AlertType.INFORMATION);
+            alert.setTitle("SelectBus");
+            alert.setContentText("Вы не создали объект");
+            Optional<ButtonType> option = alert.showAndWait();
+        }
+        else {
+
+            DrawingObjectBus bus = new DrawingObjectBus(SelectedBus);
+
+            if (_mapBusesCollectionGeneric.add(bus) != -1) {
+                Alert alert = new Alert(Alert.AlertType.INFORMATION);
+                alert.setTitle("SelectBus");
+                alert.setContentText("Вы создали объект");
+                Optional<ButtonType> option = alert.showAndWait();
+            } else {
+                Alert alert = new Alert(Alert.AlertType.INFORMATION);
+                alert.setTitle("SelectBus");
+                alert.setContentText("Не удалось добавить объект");
+                Optional<ButtonType> option = alert.showAndWait();
+            }
+        }
+
+        FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormMapWithSetBus.fxml"));
+        Scene scene = new Scene(fxmlLoader.load());
+        Form.myStage.setTitle("DoubleDeckerBus");
+        Form.myStage.setScene(scene);
+        Form.myStage.show();
+
+    }
+}

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

@@ -30,7 +30,15 @@ public class DrawingBus {
             case 2 -> Doors = new DrawingEllipsoidDoors();
         }
         Doors.setCountOfDoors(countOfDoors);
+    }
 
+    public DrawingBus(int speed, float weight, Color bodyColor) {
+        Bus = new EntityBus(speed, weight, bodyColor);
+    }
+
+    public DrawingBus(EntityBus bus, IDrawingDoors doors) {
+        Bus = bus;
+        Doors = doors;
     }
 
     public void SetPosition(int x, int y, int width, int height) {

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

@@ -9,6 +9,15 @@ public class DrawingDDB extends DrawingBus{
         Bus = new EntityDDB(speed, weight, bodyColor, extraColor, ladder, secondStage);
     }
 
+    public DrawingDDB(int speed, float weight, Color bodyColor, Color extraColor, boolean ladder, boolean secondStage) {
+        super(speed, weight, bodyColor);
+        Bus = new EntityDDB(speed, weight, bodyColor, extraColor, ladder, secondStage);
+    }
+
+    public DrawingDDB(EntityBus bus, IDrawingDoors doors) {
+        super(bus, doors);
+    }
+
     @Override
     public void DrawTransport(GraphicsContext gc)
     {

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

@@ -0,0 +1,45 @@
+package com.example.doubledeckerbus;
+
+import java.util.Random;
+
+public class DrawingPolymorphBus<T extends EntityBus, U extends IDrawingDoors> {
+    Object[] buses;
+    Object[] doors;
+
+    int busesCount = 0;
+    int doorsCount = 0;
+
+    public DrawingPolymorphBus(int busesCount, int doorsCount) {
+        buses = new Object[busesCount];
+        doors = new Object[doorsCount];
+    }
+
+    public int AddEntity(T boat)
+    {
+        if(busesCount < buses.length){
+            buses[busesCount] = boat;
+            return busesCount++;
+        }
+        return -1;
+    }
+
+    public int AddDoors(U paddle)
+    {
+        if(doorsCount < doors.length){
+            doors[doorsCount]=paddle;
+            return doorsCount++;
+        }
+        return -1;
+    }
+
+    public DrawingBus CreateBus() {
+        int idBus = new Random().nextInt(busesCount);
+        int idDoor = new Random().nextInt(doorsCount);
+        T selectedBus = (T)buses[idBus];
+        U selectedDoors = (U)doors[idDoor];
+        if (selectedBus instanceof EntityDDB) {
+            return new DrawingDDB(selectedBus, selectedDoors);
+        }
+        return new DrawingBus(selectedBus, selectedDoors);
+    }
+}

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

@@ -12,7 +12,7 @@ public class Form extends Application {
 
     @Override
     public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormMapWithSetBus.fxml"));
+        FXMLLoader fxmlLoader = new FXMLLoader(Form.class.getResource("FormPolymorph.fxml"));
         Scene scene = new Scene(fxmlLoader.load());
         myStage = stage;
         myStage.setTitle("DoubleDeckerBus");

DoubleDeckerBus/src/main/java/module-info.java

@@ -4,6 +4,7 @@ module com.example.doubledeckerbus {
 
     requires org.controlsfx.controls;
     requires org.kordamp.bootstrapfx.core;
+    requires javafx.graphics;
 
     opens com.example.doubledeckerbus to javafx.fxml;
     exports com.example.doubledeckerbus;

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

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.canvas.Canvas?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ChoiceBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.RowConstraints?>
+
+<GridPane alignment="CENTER" prefHeight="691.0" prefWidth="1041.0" xmlns="http://javafx.com/javafx/18" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.doubledeckerbus.ControllerPolymorph">
+    <columnConstraints>
+        <ColumnConstraints hgrow="ALWAYS" minWidth="10.0" percentWidth="100.0" />
+    </columnConstraints>
+    <rowConstraints>
+        <RowConstraints fillHeight="false" maxHeight="1.7976931348623157E308" percentHeight="90.0" vgrow="ALWAYS" />
+        <RowConstraints fillHeight="false" maxHeight="-Infinity" minHeight="-Infinity" percentHeight="10.0" prefHeight="31.0" vgrow="NEVER" />
+    </rowConstraints>
+    <children>
+        <HBox alignment="CENTER_LEFT" prefHeight="57.0" prefWidth="777.0" spacing="20.0" GridPane.rowIndex="1">
+            <children>
+                <Label fx:id="statusSpeed" text="Скорость:" />
+                <Label fx:id="statusWeight" text="Вес:" />
+                <Label fx:id="statusColor" text="Цвет:" />
+                <Label text="Колл-во дверей:" />
+                <ChoiceBox fx:id="choiceDoors" prefHeight="24.0" prefWidth="58.0" />
+            </children>
+        </HBox>
+        <AnchorPane fx:id="pictureBoxBus" maxHeight="2000000.0" maxWidth="2000000.0" minHeight="0.0" minWidth="0.0" prefHeight="603.0" prefWidth="1020.0">
+            <children>
+                <Canvas fx:id="canvasBus" layoutY="38.0" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0" />
+                <Button fx:id="buttonCreate" layoutX="6.0" layoutY="565.0" mnemonicParsing="false" onAction="#ButtonCreate_Click" text="Создать" AnchorPane.bottomAnchor="14.0" AnchorPane.leftAnchor="6.0" />
+                <Button fx:id="buttonCreateExtra" layoutX="90.0" layoutY="565.0" mnemonicParsing="false" onAction="#ButtonCreateExtra_Click" text="Продвинутый объект" AnchorPane.bottomAnchor="14.0" AnchorPane.leftAnchor="90.0" />
+            </children>
+        </AnchorPane>
+    </children>
+    <padding>
+        <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+    </padding>
+</GridPane>