src/CollectionAdditionalObjects/AdditionalCollections.java

@@ -0,0 +1,61 @@
+package CollectionAdditionalObjects;
+
+import DifferentRollers.IDifferentRollers;
+import Drawings.DrawingBulldozer;
+import Drawings.DrawingExcavator;
+import Entities.EntityBulldozer;
+import Entities.EntityExcavator;
+
+import java.lang.reflect.Array;
+import java.util.Random;
+
+public class AdditionalCollections <T extends EntityBulldozer, U extends IDifferentRollers>{
+    public T[] _collectionEntity;
+    public U[] _collectionRollers;
+    public AdditionalCollections(int size, Class<T> type1, Class<T> type2) {
+        _collectionEntity = (T[]) Array.newInstance(type1, size);
+        _collectionRollers = (U[]) Array.newInstance(type2, size);
+        CountEntities = size;
+        CountRollers = size;
+    }
+    public int CountEntities;
+    public int CountRollers;
+    public int Insert(T entity) {
+        int index = 0;
+        while (index < CountEntities) {
+            if (_collectionEntity[index] == null)
+            {
+                _collectionEntity[index] = entity;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    public int Insert(U rollers) {
+        int index = 0;
+        while (index < CountRollers) {
+            if (_collectionRollers[index] == null)
+            {
+                _collectionRollers[index] = rollers;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    public DrawingBulldozer CreateAdditionalCollectionBulldozer() {
+        Random random = new Random();
+        if (_collectionEntity == null || _collectionRollers == null) return null;
+        T entity = _collectionEntity[random.nextInt(CountEntities)];
+        U rollers = _collectionRollers[random.nextInt(CountRollers)];
+        DrawingBulldozer drawingBulldozer = null;
+        if (entity instanceof EntityExcavator) {
+            drawingBulldozer = new DrawingExcavator((EntityExcavator) entity, rollers);
+        }
+        else {
+            drawingBulldozer = new DrawingBulldozer(entity, rollers);
+        }
+        return drawingBulldozer;
+    }
+}

src/CollectionGenericObjects/AbstractCompany.java

@@ -0,0 +1,34 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+
+import java.awt.*;
+
+public abstract class AbstractCompany {
+    protected int _placeSizeWidth = 195;
+    protected  int _placeSizeHeight = 80;
+    protected int _pictureWidth;
+    protected  int _pictureHeight;
+    public ICollectionGenericObjects<DrawingBulldozer> _collection = null;
+    private int GetMaxCount() {
+        return _pictureWidth * _pictureHeight / (_placeSizeWidth * _placeSizeHeight);
+    }
+    public AbstractCompany(int picWidth, int picHeight, ICollectionGenericObjects<DrawingBulldozer> collection)
+    {
+        _pictureWidth = picWidth;
+        _pictureHeight = picHeight;
+        _collection = collection;
+        _collection.SetMaxCount(GetMaxCount(), DrawingBulldozer.class);
+    }
+    //перегрузка операторов в джаве невозможна
+    public DrawingBulldozer GetRandomObject()
+    {
+        return _collection.Get((int)(Math.random()*GetMaxCount()));
+    }
+    public void SetPosition()
+    {
+        SetObjectsPosition();
+    }
+    public abstract void DrawBackground(Graphics graphics);
+    protected abstract void SetObjectsPosition();
+}

src/CollectionGenericObjects/BulldozerSharingService.java

@@ -0,0 +1,49 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+
+import java.awt.*;
+
+public class BulldozerSharingService extends AbstractCompany{
+    public BulldozerSharingService(int picWidth, int picHeight, ICollectionGenericObjects<DrawingBulldozer> collection) {
+        super(picWidth, picHeight, collection);
+    }
+    @Override
+    public void DrawBackground(Graphics g) {
+        int width = _pictureWidth / _placeSizeWidth;
+        int height = _pictureHeight / _placeSizeHeight;
+        g.setColor(Color.BLACK);
+        for (int i = 0; i < width; i++)
+        {
+            for (int j = 0; j < height + 1; ++j)
+            {
+                g.drawLine(i * _placeSizeWidth, j * _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+            }
+            g.drawLine(i * _placeSizeWidth, 0, i * _placeSizeWidth, _pictureHeight);
+        }
+    }
+    @Override
+    protected void SetObjectsPosition() {
+        int width = _pictureWidth / _placeSizeWidth;
+        int height = _pictureHeight / _placeSizeHeight;
+
+        int posWidth = width - 1;
+        int posHeight = 0;
+        for (int i = 0; i < (_collection.getCount()); i++) {
+            if (_collection.Get(i) != null) {
+                _collection.Get(i).SetPictureSize(_pictureWidth, _pictureHeight);
+                _collection.Get(i).SetPosition(_placeSizeWidth * posWidth + 4, posHeight * _placeSizeHeight + 4);
+            }
+            if (posWidth > 0)
+                posWidth--;
+            else {
+                posWidth = width - 1;
+                posHeight++;
+            }
+            if (posHeight > height) {
+                return;
+            }
+        }
+    }
+}
+

src/CollectionGenericObjects/ICollectionGenericObjects.java

@@ -0,0 +1,12 @@
+package CollectionGenericObjects;
+
+public interface ICollectionGenericObjects<T>
+{
+    int getCount();
+    void SetMaxCount(int count, Class<T> type);
+    int Insert(T obj);
+    int Insert(T obj, int position);
+    T Remove(int position);
+    T Get(int position);
+}
+

src/CollectionGenericObjects/MassiveGenericObjects.java

@@ -0,0 +1,75 @@
+package CollectionGenericObjects;
+
+import java.lang.reflect.Array;
+
+public class MassiveGenericObjects<T> implements ICollectionGenericObjects<T>{
+    private T[] _collection;
+    private int Count;
+    public void SetMaxCount(int size, Class<T> type) {
+        if (size > 0) {
+            _collection = (T[]) Array.newInstance(type, size);
+            Count = size;
+        }
+    }
+    @Override
+    public int getCount() {
+        return Count;
+    }
+    @Override
+    public int Insert(T obj) {
+        int index = 0;
+        while (index < getCount())
+        {
+            if (_collection[index] == null)
+            {
+                _collection[index] = obj;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    @Override
+    public int Insert(T obj, int position) {
+        if (position >= getCount() || position < 0)
+            return -1;
+        if (_collection[position] == null) {
+            _collection[position] = obj;
+            return position;
+        }
+        int index = position + 1;
+        while (index < getCount())
+        {
+            if (_collection[index] == null)
+            {
+                _collection[index] = obj;
+                return index;
+            }
+            ++index;
+        }
+        index = position - 1;
+        while (index >= 0)
+        {
+            if (_collection[index] == null)
+            {
+                _collection[index] = obj;
+                return index;
+            }
+            --index;
+        }
+        return -1;
+    }
+    @Override
+    public T Remove(int position) {
+        if (position >= getCount() || position < 0)
+            return null;
+        T obj = (T) _collection[position];
+        _collection[position] = null;
+        return obj;
+    }
+    @Override
+    public T Get(int position) {
+        if (position >= getCount() || position < 0) return null;
+        return (T) _collection[position];
+    }
+}

src/Drawings/CanvasFormBulldozerCollection.java

@@ -0,0 +1,34 @@
+package Drawings;
+
+import CollectionGenericObjects.AbstractCompany;
+import CollectionGenericObjects.ICollectionGenericObjects;
+import CollectionGenericObjects.MassiveGenericObjects;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class CanvasFormBulldozerCollection<T> extends JComponent
+{
+    public AbstractCompany company = null;
+    public void SetCollectionToCanvas(AbstractCompany company) {
+        this.company =  company;
+    }
+    public CanvasFormBulldozerCollection(){}
+    public void paintComponent(Graphics g) {
+        super.paintComponents(g);
+        if (company == null || company._collection == null) {
+            return;
+        }
+        company.DrawBackground(g);
+        for (int i = 0; i < company._collection.getCount(); i++) {
+
+            Graphics2D g2d = (Graphics2D) g;
+            T obj =  (T)company._collection.Get(i);
+            if (obj instanceof DrawingBulldozer) {
+                ((DrawingBulldozer) obj).DrawTransport(g2d);
+            }
+        }
+        super.repaint();
+    }
+}
+

src/Drawings/DrawingBulldozer.java

@@ -56,6 +56,17 @@ public class DrawingBulldozer extends JPanel {
         SetTypeRollers();
     }
 
+    protected DrawingBulldozer(int _drawingExcWidth, int _drawingExcHeight) {
+        super();
+        this._drawingExcWidth = _drawingExcWidth;
+        this._drawingExcHeight = _drawingExcHeight;
+    }
+
+    public DrawingBulldozer(EntityBulldozer entity, IDifferentRollers rollers) {
+        EntityBulldozer = entity;
+        drawingRollers = rollers;
+    }
+
     // Смена границ формы отрисовки
     public void SetPictureSize(int width, int height)
     {
@@ -171,7 +182,7 @@ public class DrawingBulldozer extends JPanel {
         g.fillOval(_startPosX + 50, _startPosY + 48, 5, 5);
 
         int x = _startPosX;
-        if (drawingRollers.getRollersCount() != null){
+        if (drawingRollers != null && drawingRollers.getRollersCount() != null){
             switch (drawingRollers.getRollersCount()){
                 case OneRoller:
                     drawingRollers.DrawRollers(g,x + 34, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());

src/Drawings/DrawingExcavator.java

@@ -1,5 +1,6 @@
 package Drawings;
 
+import DifferentRollers.IDifferentRollers;
 import Entities.EntityExcavator;
 
 import java.awt.*;
@@ -11,6 +12,11 @@ public class DrawingExcavator extends DrawingBulldozer{
         SetTypeRollers();
     }
 
+    public DrawingExcavator(EntityExcavator entity, IDifferentRollers rollers) {
+        EntityBulldozer = entity;
+        drawingRollers = rollers;
+    }
+
     // Отрисовка Экскаватора
     @Override
     public void DrawTransport(Graphics2D g){
@@ -18,7 +24,7 @@ public class DrawingExcavator extends DrawingBulldozer{
             return;
         }
         super.DrawTransport(g);
-        if (excavator.Prop){
+        if (excavator.getProp()){
             g.setColor(Color.BLACK);
             //Опоры
             //справа
@@ -43,7 +49,7 @@ public class DrawingExcavator extends DrawingBulldozer{
             g.fillRect(_startPosX + 2, _startPosY + 69, 10, 2);
         }
 
-        if(excavator.Ladle){
+        if(excavator.getLadle()){
             g.setColor(Color.BLACK);
             //Ковш
             //ковш(стрела)

src/Entities/EntityExcavator.java

@@ -8,7 +8,13 @@ public class EntityExcavator extends EntityBulldozer{
         return AdditionalColor;
     }
     public boolean Prop;
+    public boolean getProp(){
+        return Prop;
+    }
     public boolean Ladle;
+    public boolean getLadle(){
+        return Ladle;
+    }
     public EntityExcavator(int speed, double weight, Color bodyColor, Color additionalColor, boolean prop, boolean ladle){
         super(speed, weight, bodyColor);
         AdditionalColor = additionalColor;

src/FormAdditionalCollection.java

@@ -0,0 +1,148 @@
+import CollectionAdditionalObjects.AdditionalCollections;
+import CollectionGenericObjects.AbstractCompany;
+import DifferentRollers.DrawingRollersCross;
+import DifferentRollers.DrawingRollersPlus;
+import DifferentRollers.DrawingRollersStar;
+import DifferentRollers.IDifferentRollers;
+import Drawings.DrawingBulldozer;
+import Drawings.CanvasExcavator;
+import Drawings.DrawingExcavator;
+import Entities.EntityBulldozer;
+import Entities.EntityExcavator;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Random;
+
+public class FormAdditionalCollection extends JFrame {
+    public DrawingBulldozer drawingBulldozer = null;
+    private AbstractCompany company = null;
+    private CanvasExcavator canvasExc = new CanvasExcavator();
+    private AdditionalCollections<EntityBulldozer, IDifferentRollers> additionalCollection = null;
+    private Random random = new Random();
+    private JButton buttonCreate = new JButton("Создать");
+    private JButton buttonAdd = new JButton("Добавить");
+    private JList<String> listEntity = new JList<String>();
+    private JList<String> listRollers = new JList<String>();
+    public FormAdditionalCollection() {
+        setTitle("Случайный объект");
+        setMinimumSize(new Dimension(650,310));
+        additionalCollection = new AdditionalCollections<EntityBulldozer, IDifferentRollers>(3, (Class) EntityBulldozer.class, (Class) IDifferentRollers.class);
+        AddEntities();
+        AddRollers();
+
+        buttonCreate.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                drawingBulldozer = additionalCollection.CreateAdditionalCollectionBulldozer();
+                drawingBulldozer.SetPictureSize(getWidth(), getHeight());
+                drawingBulldozer.SetPosition(50, 50);
+                canvasExc._drawingBulldozer = drawingBulldozer;
+                canvasExc.repaint();
+                
+                String[] data1 = new String[additionalCollection.CountEntities];
+                    for (int i = 0; i < additionalCollection.CountEntities; i++) {
+                        EntityBulldozer entity = additionalCollection._collectionEntity[i];
+                        data1[i] = ToString(entity);
+                    }
+                    String[] data2 = new String[additionalCollection.CountRollers];
+                    for (int i = 0; i < additionalCollection.CountRollers; i++) {
+                        IDifferentRollers rollers = additionalCollection._collectionRollers[i];
+                        data2[i] = ToString(rollers);
+                    }
+                    listEntity.setListData(data1);
+                    listRollers.setListData(data2);
+            }
+        });
+
+        buttonAdd.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (drawingBulldozer != null) {
+                    DrawingBulldozer copyBulldozer;
+                    if (drawingBulldozer instanceof DrawingExcavator)
+                        copyBulldozer = new DrawingExcavator((EntityExcavator) drawingBulldozer.EntityBulldozer, drawingBulldozer.drawingRollers);
+                    else
+                        copyBulldozer = new DrawingBulldozer(drawingBulldozer.EntityBulldozer, drawingBulldozer.drawingRollers);
+                    company._collection.Insert(copyBulldozer);
+                    FormBulldozerCollection.canvasShow();
+                }
+            }
+        });
+        buttonCreate.setBounds(300, 10, 100, 50);
+        buttonAdd.setBounds(450, 10, 100, 50);
+        add(buttonCreate);
+        add(buttonAdd);
+        listEntity.setBounds(10,200,300,60);
+        listRollers.setBounds(320,200,300,60);
+        add(listEntity);
+        add(listRollers);
+        add(canvasExc);
+        setVisible(true);
+    }
+    private String ToString(EntityBulldozer entity) {
+        String str = "";
+        if (entity instanceof EntityExcavator) str += "EntityExcavator ";
+        else str += "EntityBulldozer ";
+        str += entity.getBodyColor().toString();
+        return str;
+    }
+    private String ToString(IDifferentRollers rollers) {
+        if (rollers == null || rollers.getRollersCount() == null)
+            return "Dont have rollers";
+        String str = "Rollers ";
+        if (rollers instanceof DrawingRollersCross) str += "Type Cross ";
+        else if (rollers instanceof DrawingRollersPlus) str += "Type Plus ";
+        else str += "Type Star ";
+        str += rollers.getRollersCount().toString();
+        return str;
+    }
+    public void AddEntities() {
+        for (int i = 0; i < additionalCollection.CountEntities; i++) {
+            random = new Random();
+            int speed = random.nextInt(100, 300);
+            double weight = random.nextInt(1000, 3000);
+            Color bodycolor = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
+            EntityBulldozer entity;
+            if (random.nextBoolean()) {
+                entity = new EntityBulldozer(speed, weight, bodycolor);
+            }
+            else {
+                Color additionalcolor = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
+                boolean prop = random.nextBoolean();
+                boolean ladle = random.nextBoolean();
+                entity = new EntityExcavator(speed, weight, bodycolor,
+                        additionalcolor, prop, ladle);
+            }
+            additionalCollection.Insert(entity);
+        }
+    }
+    public void AddRollers() {
+        for (int i = 0; i < additionalCollection.CountRollers; i++) {
+            random = new Random();
+            Integer numberOfRollers = random.nextInt(0, 4);
+            IDifferentRollers drawingRollers = null;
+            switch (random.nextInt(0,4)) {
+                case 1:
+                    drawingRollers = new DrawingRollersCross();
+                    break;
+                case 2:
+                    drawingRollers = new DrawingRollersPlus();
+                    break;
+                case 3:
+                    drawingRollers = new DrawingRollersStar();
+                    break;
+                default:
+                    numberOfRollers = null;
+                    break;
+            }
+            if (drawingRollers != null) drawingRollers.setRollersCount(numberOfRollers);
+            additionalCollection.Insert(drawingRollers);
+        }
+    }
+    void setCompany(AbstractCompany company) {
+        this.company = company;
+    }
+}

src/FormBulldozerCollection.java

@@ -0,0 +1,204 @@
+import CollectionGenericObjects.AbstractCompany;
+import CollectionGenericObjects.BulldozerSharingService;
+import CollectionGenericObjects.MassiveGenericObjects;
+import Drawings.CanvasFormBulldozerCollection;
+import Drawings.DrawingBulldozer;
+import Drawings.DrawingExcavator;
+
+import javax.swing.*;
+import javax.swing.text.MaskFormatter;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.text.ParseException;
+import java.util.Random;
+
+import static java.lang.Integer.parseInt;
+
+public class FormBulldozerCollection extends JFrame{
+    private String title;
+    private Dimension dimension;
+    public static CanvasFormBulldozerCollection<DrawingBulldozer> _canvasExcavator = new CanvasFormBulldozerCollection<DrawingBulldozer>();
+    private static AbstractCompany _company = null;
+    private JButton CreateExcButton = new JButton("Создать экскаватор");
+    private JButton CreateBullButton = new JButton("Создать бульдозер");
+    private JButton RemoveButton = new JButton("Удалить");
+    private JButton GoToCheckButton = new JButton("Тест");
+    private JButton RandomButton = new JButton("Случайный объект");
+    private JButton RefreshButton = new JButton("Обновить");
+    private JComboBox ComboBoxCollections = new JComboBox(new String[]{"", "Хранилище"});
+    private JFormattedTextField MaskedTextField;
+    public FormBulldozerCollection(String title, Dimension dimension) {
+        this.title = title;
+        this.dimension = dimension;
+    }
+    public static void canvasShow() {
+        _company.SetPosition();
+        _canvasExcavator.SetCollectionToCanvas(_company);
+        _canvasExcavator.repaint();
+    }
+    private void CreateObject(String typeOfClass) {
+        if (_company == null) return;
+        int speed = (int)(Math.random() * 300 + 100);
+        double weight = (double)(Math.random() * 3000 + 1000);
+        Color bodyColor = getColor();
+        DrawingBulldozer drawingBulldozer;
+        switch (typeOfClass) {
+            case "DrawingBulldozer":
+                drawingBulldozer = new DrawingBulldozer(speed, weight, bodyColor);
+                break;
+            case "DrawingExcavator":
+                Color additionalColor = getColor();
+                boolean prop = new Random().nextBoolean();
+                boolean ladle = new Random().nextBoolean();
+                drawingBulldozer = new DrawingExcavator(speed, weight, bodyColor, additionalColor, prop, ladle);
+                break;
+            default: return;
+        }
+        if (_company._collection.Insert(drawingBulldozer, 0) != -1) {
+            JOptionPane.showMessageDialog(null, "Объект добавлен");
+            canvasShow();
+        }
+        else {
+            JOptionPane.showMessageDialog(null, "Объект не удалось добавить");
+        }
+    }
+    public Color getColor() {
+        Color initializator = new Color((int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0));
+        Color color = JColorChooser.showDialog(this, "Выберите цвет", initializator);
+        return color;
+    }
+    public void Init() {
+        setTitle(title);
+        setMinimumSize(dimension);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        MaskFormatter mask = null;
+        try {
+            mask = new MaskFormatter("##");
+            mask.setPlaceholder("00");
+        } catch (ParseException e) {
+            throw new RuntimeException(e);
+        }
+
+        MaskedTextField = new JFormattedTextField(mask);
+
+        ComboBoxCollections.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                switch (ComboBoxCollections.getSelectedItem().toString()) {
+                    case "Хранилище":
+                        _company = new BulldozerSharingService(getWidth()-200, getHeight()-70, new MassiveGenericObjects<DrawingBulldozer>());
+                        break;
+                }
+            }
+        });
+
+        CreateBullButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                CreateObject("DrawingBulldozer");
+            }
+        });
+        CreateExcButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                CreateObject("DrawingExcavator");
+            }
+        });
+
+        RemoveButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null || MaskedTextField.getText() == null) {
+                    return;
+                }
+                int pos = parseInt(MaskedTextField.getText());
+                int resultConfirmDialog = JOptionPane.showConfirmDialog(null,
+                        "Удалить", "Удаление",
+                        JOptionPane.YES_NO_OPTION);
+                if (resultConfirmDialog == JOptionPane.NO_OPTION) return;
+                if (_company._collection.Remove(pos) != null) {
+                    JOptionPane.showMessageDialog(null, "Объект удален");
+                    canvasShow();
+                }
+                else {
+                    JOptionPane.showMessageDialog(null, "Объект не удалось удалить");
+                }
+            }
+        });
+
+        GoToCheckButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                DrawingBulldozer bulldozer = null;
+                int counter = 100;
+                while (bulldozer == null)
+                {
+                    bulldozer = _company.GetRandomObject();
+                    counter--;
+                    if (counter <= 0)
+                    {
+                        break;
+                    }
+                }
+                if (bulldozer == null)
+                {
+                    return;
+                }
+                FormExcavator form = new FormExcavator("Экскаватор", new Dimension(900,565));
+                form.Init(bulldozer);
+            }
+        });
+
+        RandomButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                FormAdditionalCollection form = new FormAdditionalCollection();
+                form.setCompany(_company);
+            }
+        });
+
+        RefreshButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                canvasShow();
+            }
+        });
+
+        _canvasExcavator.setBounds(0, 0, getWidth()-200, getHeight());
+        ComboBoxCollections.setBounds(getWidth()-190, 10, 150, 20);
+        CreateBullButton.setBounds(getWidth()-190, 60, 150, 30);
+        CreateExcButton.setBounds(getWidth()-190, 100, 150, 30);
+        MaskedTextField.setBounds(getWidth()-190,200,150,30);
+        RemoveButton.setBounds(getWidth()-190, 240, 150, 30);
+        GoToCheckButton.setBounds(getWidth()-190, 280, 150, 30);
+        RandomButton.setBounds(getWidth()-190, 320, 150, 30);
+        RefreshButton.setBounds(getWidth()-190, getHeight()-90, 150, 30);
+
+        setSize(dimension.width,dimension.height);
+        setLayout(null);
+        add(_canvasExcavator);
+        add(ComboBoxCollections);
+        add(CreateBullButton);
+        add(CreateExcButton);
+        add(MaskedTextField);
+        add(RemoveButton);
+        add(GoToCheckButton);
+        add(RandomButton);
+        add(RefreshButton);
+        setVisible(true);
+    }
+}

src/FormExcavator.java

@@ -1,24 +1,16 @@
-import Drawings.CanvasExcavator;
-import Drawings.DirectionType;
-import Drawings.DrawingBulldozer;
-import Drawings.DrawingExcavator;
+import Drawings.*;
 import MovementStrategy.*;
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.event.ComponentAdapter;
-import java.awt.event.ComponentEvent;
-import java.util.Random;
 
 public class FormExcavator extends JFrame {
     private String title;
     private Dimension dimension;
     private int Width, Height;
     private CanvasExcavator canvasExcavator = new CanvasExcavator();
-    private JButton CreateButton = new JButton("Создать экскаватор");
-    private JButton CreateBullButton = new JButton("Создать бульдозер");
     private JButton UpButton = new JButton();
     private JButton DownButton = new JButton();
     private JButton LeftButton = new JButton();
@@ -31,43 +23,16 @@ public class FormExcavator extends JFrame {
         this.dimension = dimension;
     }
 
-    private void CreateObject(String typeOfClass) {
-        int StartPositionX = (int)(Math.random() * 90 + 10);
-        int StartPositionY = (int)(Math.random() * 90 + 10);
-        int speed = (int)(Math.random() * 300 + 100);
-        double weight = (double)(Math.random() * 3000 + 1000);
-        Color bodyColor = new Color((int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0));
-        switch (typeOfClass) {
-            case "DrawingBulldozer":
-                canvasExcavator._drawingBulldozer = new DrawingBulldozer(speed, weight, bodyColor);
-                canvasExcavator._drawingBulldozer.SetPictureSize(Width, Height);
-                canvasExcavator._drawingBulldozer.SetPosition(StartPositionX, StartPositionY);
-                canvasExcavator.repaint();
-                break;
-            case "DrawingExcavator":
-                Color additionalColor = new Color((int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0),(int)(Math.random() * 255 + 0));
-                boolean prop = new Random().nextBoolean();
-                boolean ladle = new Random().nextBoolean();
-                canvasExcavator._drawingBulldozer = new DrawingExcavator(speed, weight, bodyColor, additionalColor, prop, ladle);
-                canvasExcavator._drawingBulldozer.SetPictureSize(Width, Height);
-                canvasExcavator._drawingBulldozer.SetPosition(StartPositionX, StartPositionY);
-                canvasExcavator.repaint();
-                break;
-            default: return;
-        }
-        _strategy = null;
-        ComboBoxStrategy.setEnabled(true);
-    }
-
-    public void Init() {
+    public void Init(DrawingBulldozer bulldozer) {
         setTitle(title);
         setMinimumSize(dimension);
-        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
         Width = getWidth() - 15;
         Height = getHeight() - 35;
+        ComboBoxStrategy.setEnabled(true);
         _strategy = null;
+        canvasExcavator._drawingBulldozer = bulldozer;
 
-        CreateButton.setName("Create");
         Icon iconUp = new ImageIcon("res/up.png");
         UpButton.setIcon(iconUp);
         UpButton.setName("Up");
@@ -81,20 +46,6 @@ public class FormExcavator extends JFrame {
         Icon iconRight = new ImageIcon("res/right.png");
         RightButton.setIcon(iconRight);
 
-        CreateButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                CreateObject("DrawingExcavator");
-            }
-        });
-
-        CreateBullButton.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                CreateObject("DrawingBulldozer");
-            }
-        });
-
         ButtonStrategy.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
@@ -166,16 +117,12 @@ public class FormExcavator extends JFrame {
         setSize(dimension.width,dimension.height);
         setLayout(null);
         canvasExcavator.setBounds(0,0, getWidth(), getHeight());
-        CreateButton.setBounds(10, getHeight() - 85, 160, 35);
-        CreateBullButton.setBounds(180, getHeight() - 85, 160, 35);
         UpButton.setBounds(getWidth() - 110, getHeight() - 135, 35, 35);
         DownButton.setBounds(getWidth() - 110, getHeight() - 85, 35, 35);
         RightButton.setBounds(getWidth() - 60, getHeight() - 85, 35, 35);
         LeftButton.setBounds(getWidth() - 160, getHeight() - 85, 35, 35);
         ComboBoxStrategy.setBounds(getWidth() - 170, 10, 140, 25);
         ButtonStrategy.setBounds(getWidth() - 130, 45, 100, 25);
-        add(CreateButton);
-        add(CreateBullButton);
         add(UpButton);
         add(DownButton);
         add(RightButton);

src/Program.java

@@ -2,7 +2,7 @@ import java.awt.*;
 
 public class Program {
     public static void main(String[] args) {
-        FormExcavator form = new FormExcavator("Экскаватор", new Dimension(700, 500));
+        FormBulldozerCollection form = new FormBulldozerCollection("Коллекция экскаваторов", new Dimension(1100, 650));
         form.Init();
         form.setLocationRelativeTo(null);
     }