final final

src/DrawingField.java

@@ -1,66 +0,0 @@
-import javax.swing.*;
-import java.awt.*;
-import java.util.Random;
-
-public class DrawingField extends JPanel{
-    private final FormGasolineTanker Field;
-    DrawingGasolineTanker _gasolineTanker=null;
-    public DrawingField(FormGasolineTanker field) {
-        Field = field;
-    }
-
-    @Override
-    protected void paintComponent(Graphics g) {
-        super.paintComponent(g);
-        Graphics2D g2 =(Graphics2D)g;
-        if (_gasolineTanker!=null)
-            _gasolineTanker.DrawTransport(g2);
-        else return;
-    }
-    public void DirectionButtonAction(Direction side){
-        if(_gasolineTanker == null)
-            return;
-        _gasolineTanker.MoveTransport(side);
-    }
-    private void SetData() {
-        Random rand=new Random();
-        _gasolineTanker.SetPosition(rand.nextInt(100)+10,rand.nextInt(100)+10,getWidth(),getHeight());
-        Field.SpeedLabel.setText("Speed: "+_gasolineTanker.getGasolineTanker().getSpeed());
-        Field.WeightLabel.setText("Weight: "+_gasolineTanker.getGasolineTanker().getWeight());
-        Field.BodyColorLabel.setText("Color: "+Integer.toHexString(_gasolineTanker.getGasolineTanker().getBodyColor().getRGB()).substring(2));
-    }
-    public void CreateButtonAction(){
-        Random rand=new Random();
-        Color color1=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        if(color1==null)
-            color1=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        _gasolineTanker=new DrawingGasolineTanker(rand.nextInt(50)+10,rand.nextInt(3000)+20000,color1,rand.nextInt(3));
-        SetData();
-    }
-    public void CreateModifButtonAction(){
-        Random rand=new Random();
-        Color color1=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        Color color2=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        if(color1==null)
-            color1=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        if (color2==null)
-            color2=new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256));
-        _gasolineTanker = new DrawingImprovedGasolineTanker(rand.nextInt(50) + 10, rand.nextInt(3000) + 20000, color1,
-                color2, rand.nextBoolean(), rand.nextBoolean(), rand.nextInt(3));
-        SetData();
-    }
-    public void ResizeField(){
-        if (_gasolineTanker!=null)
-            _gasolineTanker.ChangeBorders(getWidth(),getHeight());
-        else return;
-    }
-
-    public void Draw(Graphics2D graphics) {
-        if (_gasolineTanker!=null)
-            _gasolineTanker.DrawTransport(graphics);
-        else return;
-    }
-    public DrawingGasolineTanker GetDrawingGasolineTanker() {
-        return _gasolineTanker;
-    }
-}

src/DrawingObjectGasolineTanker.java

@@ -2,7 +2,7 @@ import java.awt.*;
 
 public class DrawingObjectGasolineTanker implements IDrawingObject {
 
-    private DrawingGasolineTanker _gasolineTanker=null;
+    private DrawingGasolineTanker _gasolineTanker;
 
     public DrawingObjectGasolineTanker(DrawingGasolineTanker gasolineTanker)
     {
@@ -36,4 +36,7 @@ public class DrawingObjectGasolineTanker implements IDrawingObject {
             return _gasolineTanker.GetCurrentPosition();
         return null;
     }
+    public DrawingGasolineTanker GetGasolineTanker() {
+        return _gasolineTanker;
+    }
 }

src/FormGasolineTanker.java

@@ -2,11 +2,11 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
+import java.util.Random;
 
 public class FormGasolineTanker extends JFrame{
     private int Width;
     private int Height;
-    DrawingField field = new DrawingField(this);
     DrawingGasolineTanker SelectedGasolineTanker;
     private JButton ButtonDown;
     private JButton ButtonRight;
@@ -19,18 +19,17 @@ public class FormGasolineTanker extends JFrame{
     public JLabel BodyColorLabel;
     private JPanel PictureBox;
     private JButton ButtonSelect;
+    private DrawingGasolineTanker _gasolineTanker=null;
 
     public FormGasolineTanker(){
-        super("Gasoline Tanker");
+        setTitle("Gasoline Tanker");
         setContentPane(PictureBox);
-        setSize(1000,700);
-        Width = getWidth();
-        Height = getHeight();
+        setSize(1000,500);
+        setResizable(false);
         ShowWindow();
-        field.setBounds(0,0,Width,Height);
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-        setVisible(true);
     }
+
     ImageIcon spriteUp =new ImageIcon((new ImageIcon("Material\\KeyUp.png")).
             getImage().getScaledInstance(10,10,Image.SCALE_SMOOTH));
     ImageIcon spriteDown =new ImageIcon((new ImageIcon("Material\\KeyDown.png")).
@@ -39,38 +38,69 @@ public class FormGasolineTanker extends JFrame{
             getImage().getScaledInstance(10,10,Image.SCALE_SMOOTH));
     ImageIcon spriteRight =new ImageIcon((new ImageIcon("Material\\KeyRight.png")).
             getImage().getScaledInstance(10,10,Image.SCALE_SMOOTH));
+
+    private void SetData() {
+        Random rand=new Random();
+        _gasolineTanker.SetPosition(rand.nextInt(100)+10,rand.nextInt(100)+10,getWidth(),getHeight());
+        SpeedLabel.setText("Скорость: "+_gasolineTanker.getGasolineTanker().getSpeed());
+        WeightLabel.setText("Вес: "+_gasolineTanker.getGasolineTanker().getWeight());
+        BodyColorLabel.setText("Цвет: "+Integer.toHexString(_gasolineTanker.getGasolineTanker().getBodyColor().getRGB()).substring(2));
+    }
+
+    @Override
+    public void paint(Graphics g) {
+        super.paint(g);
+
+        if (_gasolineTanker != null) {
+            PictureBox.paintComponents(PictureBox.getGraphics());
+            _gasolineTanker.DrawTransport(g);
+        }
+    }
     private void ShowWindow(){
 
         ButtonCreate.addActionListener(e -> {
-            field.CreateButtonAction();
-            ReDraw();
+            Random rand=new Random();
+            _gasolineTanker=new DrawingGasolineTanker(rand.nextInt(50)+10,rand.nextInt(3000)+20000,new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)),rand.nextInt(3));
+            SetData();
+            repaint();
         });
         ButtonCreateModif.addActionListener(e -> {
-            field.CreateModifButtonAction();
-            ReDraw();
+            Random rand=new Random();
+            _gasolineTanker = new DrawingImprovedGasolineTanker(rand.nextInt(50) + 10, rand.nextInt(3000) + 20000, new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)),
+                    new Color(rand.nextInt(256), rand.nextInt(256), rand.nextInt(256)), rand.nextBoolean(), rand.nextBoolean(),rand.nextInt(3));
+            SetData();
+            repaint();
         });
         ButtonUp.setIcon(spriteUp);
         ButtonUp.addActionListener(e -> {
-            field.DirectionButtonAction(Direction.Up);
-            ReDraw();
+            if(_gasolineTanker == null)
+                return;
+            _gasolineTanker.MoveTransport(Direction.Up);
+            repaint();
         });
         ButtonLeft.setIcon(spriteLeft);
         ButtonLeft.addActionListener(e -> {
-            field.DirectionButtonAction(Direction.Left);
-            ReDraw();
+            if(_gasolineTanker == null)
+                return;
+            _gasolineTanker.MoveTransport(Direction.Left);
+            repaint();;
         });
         ButtonRight.setIcon(spriteRight);
         ButtonRight.addActionListener(e -> {
-            field.DirectionButtonAction(Direction.Right);
-            ReDraw();
+            if(_gasolineTanker == null)
+                return;
+            _gasolineTanker.MoveTransport(Direction.Right);
+            repaint();
         });
         ButtonDown.setIcon(spriteDown);
         ButtonDown.addActionListener(e -> {
-            field.DirectionButtonAction(Direction.Down);
-            ReDraw();
+            if(_gasolineTanker == null)
+                return;
+            _gasolineTanker.MoveTransport(Direction.Down);
+            repaint();
         });
         ButtonSelect.addActionListener(e -> {
-            SelectedGasolineTanker=field.GetDrawingGasolineTanker();
+            SelectedGasolineTanker=GetDrawingGasolineTanker();
             JOptionPane.showMessageDialog(PictureBox, "Gasoline tanker added.");
         });
 
@@ -81,18 +111,21 @@ public class FormGasolineTanker extends JFrame{
                 Width=getWidth();
                 Height=getHeight();
 
-                field.ResizeField();
-                ReDraw();
-                field.setBounds(0,0,Width,Height);
+                if (_gasolineTanker!=null)
+                    _gasolineTanker.ChangeBorders(getWidth(),getHeight());
+                else return;
+                repaint();
+                setBounds(0,0,Width,Height);
             }
         });
     }
-    private void ReDraw()
-    {
-        Graphics2D graphics = (Graphics2D) PictureBox.getGraphics();
-        graphics.clearRect(0, 0, PictureBox.getWidth(), PictureBox.getHeight());
-        PictureBox.paintComponents(graphics);
-        field.Draw(graphics);
+    public DrawingGasolineTanker GetDrawingGasolineTanker() {
+        return _gasolineTanker;
+    }
+    public void SetDrawingGasolineTanker(DrawingGasolineTanker gasolineTanker) {
+        _gasolineTanker=gasolineTanker;
+        SetData();
+        repaint();
     }
 
 }

src/FormMapWithSetGasolineTanker.form

@@ -3,12 +3,12 @@
   <grid id="27dc6" binding="MainPanel" layout-manager="GridLayoutManager" row-count="4" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>
-      <xy x="20" y="20" width="668" height="474"/>
+      <xy x="20" y="20" width="668" height="652"/>
     </constraints>
     <properties/>
     <border type="none"/>
     <children>
-      <grid id="42b0" binding="GroupBoxTools" layout-manager="GridLayoutManager" row-count="9" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="42b0" binding="GroupBoxTools" layout-manager="GridLayoutManager" row-count="10" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
@@ -19,7 +19,7 @@
           <grid id="bc845" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
             <margin top="0" left="0" bottom="0" right="0"/>
             <constraints>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+              <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
             </constraints>
             <properties/>
             <border type="none"/>
@@ -31,17 +31,6 @@
               </vspacer>
             </children>
           </grid>
-          <component id="52e81" class="javax.swing.JComboBox" binding="СomboBoxSelectorMap">
-            <constraints>
-              <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
-            </constraints>
-            <properties>
-              <model>
-                <item value="Simple map"/>
-                <item value="Long map"/>
-              </model>
-            </properties>
-          </component>
           <vspacer id="f144d">
             <constraints>
               <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
@@ -52,7 +41,7 @@
               <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
             <properties>
-              <text value="Add"/>
+              <text value="Add GL"/>
             </properties>
           </component>
           <component id="ceb03" class="javax.swing.JTextField" binding="TextBoxPosition">
@@ -68,7 +57,7 @@
               <grid row="5" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
             </constraints>
             <properties>
-              <text value="Remove"/>
+              <text value="Remove GL"/>
             </properties>
           </component>
           <vspacer id="76e51">
@@ -92,6 +81,67 @@
               <text value="Map"/>
             </properties>
           </component>
+          <grid id="13e89" binding="MapPanel" layout-manager="GridLayoutManager" row-count="5" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+            <margin top="0" left="0" bottom="0" right="0"/>
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties/>
+            <border type="bevel-lowered" title="Maps" title-justification="1" title-position="2"/>
+            <children>
+              <component id="52e81" class="javax.swing.JComboBox" binding="СomboBoxSelectorMap">
+                <constraints>
+                  <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="2" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
+                </constraints>
+                <properties>
+                  <model>
+                    <item value="Simple map"/>
+                    <item value="Long map"/>
+                  </model>
+                </properties>
+              </component>
+              <component id="db334" class="javax.swing.JTextField" binding="TextFieldMap">
+                <constraints>
+                  <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                    <preferred-size width="150" height="-1"/>
+                  </grid>
+                </constraints>
+                <properties/>
+              </component>
+              <component id="e500c" class="javax.swing.JButton" binding="CreateMapButton">
+                <constraints>
+                  <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+                </constraints>
+                <properties>
+                  <text value="Create map"/>
+                </properties>
+              </component>
+              <component id="8b172" class="javax.swing.JButton" binding="DeleteMapButton">
+                <constraints>
+                  <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+                </constraints>
+                <properties>
+                  <text value="Delete map"/>
+                </properties>
+              </component>
+              <component id="10e77" class="javax.swing.JList" binding="ListBoxMaps">
+                <constraints>
+                  <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="2" anchor="0" fill="3" indent="0" use-parent-layout="false">
+                    <preferred-size width="150" height="50"/>
+                  </grid>
+                </constraints>
+                <properties/>
+              </component>
+            </children>
+          </grid>
+          <component id="fdb6d" class="javax.swing.JButton" binding="ButtonShowDeleted">
+            <constraints>
+              <grid row="9" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="Show deleted GL"/>
+            </properties>
+          </component>
         </children>
       </grid>
       <grid id="c9878" layout-manager="GridLayoutManager" row-count="2" column-count="3" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">

src/FormMapWithSetGasolineTanker.java

@@ -1,10 +1,6 @@
 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.Objects;
+import java.util.HashMap;
 
 public class FormMapWithSetGasolineTanker extends JFrame{
     private JPanel GroupBoxTools;
@@ -20,8 +16,22 @@ public class FormMapWithSetGasolineTanker extends JFrame{
     private JPanel MainPanel;
     private JTextField TextBoxPosition;
     private JPanel PictureBox;
+    private JPanel MapPanel;
+    private JTextField TextFieldMap;
+    private JButton CreateMapButton;
+    private JButton DeleteMapButton;
+    private JButton ButtonShowDeleted;
+    private JList ListBoxMaps;
     private Image bufferedImage;
 
+    private MapsCollection _mapsCollection;
+    private final HashMap<String,AbstractMap> _mapsDict=new HashMap<String,AbstractMap>(){
+        {
+            put("Simple map",new SimpleMap());
+            put("Long map",new LongMap());
+        }
+    };
+
     private MapWithSetGasolineTankerGeneric<DrawingObjectGasolineTanker,AbstractMap> _mapGasolineTankerCollectionGeneric;
 
     ImageIcon spriteUp =new ImageIcon((new ImageIcon("Material\\KeyUp.png")).
@@ -40,6 +50,11 @@ public class FormMapWithSetGasolineTanker extends JFrame{
         ShowWindow();
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         setVisible(true);
+        _mapsCollection=new MapsCollection(getWidth(),getHeight());
+        СomboBoxSelectorMap.removeAllItems();
+        for(String elem:_mapsDict.keySet()){
+            СomboBoxSelectorMap.addItem(elem);
+        }
     }
 
     @Override
@@ -52,28 +67,79 @@ public class FormMapWithSetGasolineTanker extends JFrame{
         }
     }
 
+    private void ReloadMaps()
+    {
+        int index = ListBoxMaps.getSelectedIndex();
+        ListBoxMaps.setListData(_mapsCollection.Keys().toArray(new String[0]));
+
+        if (ListBoxMaps.getModel().getSize() > 0 && (index == -1 || index >= ListBoxMaps.getModel().getSize()))
+        {
+            ListBoxMaps.setSelectedIndex(0);
+        }
+        else if (ListBoxMaps.getModel().getSize() > 0 && index > -1 && index < ListBoxMaps.getModel().getSize())
+        {
+            ListBoxMaps.setSelectedIndex(index);
+        }
+        repaint();
+    }
+
     private void ShowWindow(){
 
-        ButtonShowOnMap.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric == null)
+        ListBoxMaps.addListSelectionListener(e -> {
+            if(ListBoxMaps.getSelectedIndex()==-1)
+                return;
+            bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).ShowSet();
+            repaint();
+        });
+
+        DeleteMapButton.addActionListener(e -> {
+            if (ListBoxMaps.getSelectedIndex() == -1)
             {
                 return;
             }
-            bufferedImage = _mapGasolineTankerCollectionGeneric.ShowOnMap();
+            if(JOptionPane.showConfirmDialog(this,"Delete map "+ListBoxMaps.getSelectedValue().toString()+"?",
+                    "Удаление",JOptionPane.YES_NO_OPTION)==0)
+            {
+                _mapsCollection.DelMap(ListBoxMaps.getSelectedValue().toString());
+                ReloadMaps();
+            }
+        });
+
+        CreateMapButton.addActionListener(e -> {
+            if (СomboBoxSelectorMap.getSelectedIndex() == -1 || TextFieldMap.getText()==null || TextFieldMap.getText().equals(""))
+            {
+                JOptionPane.showMessageDialog(this,"\n" + "Not all data is complete","Error",JOptionPane.ERROR_MESSAGE);
+                return;
+            }
+            if (!_mapsDict.containsKey(СomboBoxSelectorMap.getSelectedItem()))
+            {
+                JOptionPane.showMessageDialog(this,"No such card","Error",JOptionPane.ERROR_MESSAGE);
+                return;
+            }
+            _mapsCollection.AddMap(TextFieldMap.getText(), _mapsDict.get(СomboBoxSelectorMap.getSelectedItem().toString()));
+            ReloadMaps();
+        });
+
+        ButtonShowOnMap.addActionListener(e -> {
+            if (ListBoxMaps.getSelectedIndex() ==-1)
+            {
+                return;
+            }
+            bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).ShowOnMap();
             repaint();
         });
 
         ButtonShowStorage.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric == null)
+            if (ListBoxMaps.getSelectedIndex() ==-1)
             {
                 return;
             }
-            bufferedImage = _mapGasolineTankerCollectionGeneric.ShowSet();
+            bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).ShowSet();
             repaint();
         });
 
         ButtonAddGasolineTanker.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric == null)
+            if (ListBoxMaps.getSelectedIndex() ==-1)
             {
                 return;
             }
@@ -85,9 +151,9 @@ public class FormMapWithSetGasolineTanker extends JFrame{
             if (dialog.getSelectedGasolineTanker()!=null) {
                 DrawingObjectGasolineTanker gasolineTanker = new DrawingObjectGasolineTanker(dialog.getSelectedGasolineTanker());
 
-                if (_mapGasolineTankerCollectionGeneric.plus(gasolineTanker) >= 0) {
-                    JOptionPane.showMessageDialog(this, "\n" + "Object added", "Success", JOptionPane.INFORMATION_MESSAGE);
-                    bufferedImage = _mapGasolineTankerCollectionGeneric.ShowSet();
+                if (_mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).plus(gasolineTanker)>=0) {
+                    JOptionPane.showMessageDialog(this, "Object added", "Success", JOptionPane.INFORMATION_MESSAGE);
+                    bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).ShowSet();
                     repaint();
                 } else {
                     JOptionPane.showMessageDialog(this, "Failed to add object", "Error",JOptionPane.INFORMATION_MESSAGE);
@@ -97,79 +163,68 @@ public class FormMapWithSetGasolineTanker extends JFrame{
 
         ButtonRemoveGasolineTanker.addActionListener(e -> {
             String txt=TextBoxPosition.getText();
-            if (txt==null||_mapGasolineTankerCollectionGeneric==null||txt.isEmpty())
+            if (txt==null||ListBoxMaps.getSelectedIndex() ==-1)
             {
                 return;
             }
             int result = JOptionPane.showConfirmDialog(
                     this,
                     "Delete object?",
-                    "Delete",
+                    "Removal",
                     JOptionPane.YES_NO_CANCEL_OPTION);
-            if (result == JOptionPane.NO_OPTION)
+            if (result!=0)
             {
                 return;
             }
             int pos = Integer.parseInt(txt);
-            if (_mapGasolineTankerCollectionGeneric.minus(pos) !=null)
-            {
-                JOptionPane.showMessageDialog(this,"Object added", "Success",JOptionPane.INFORMATION_MESSAGE);
-                bufferedImage = _mapGasolineTankerCollectionGeneric.ShowSet();
+            if(_mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).minus(pos)!=null){
+                JOptionPane.showMessageDialog(this, "Object removed", "Success", JOptionPane.INFORMATION_MESSAGE);
+                bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).ShowSet();
                 repaint();
             }
             else
             {
-                JOptionPane.showMessageDialog(this,"Failed to add object", "Error",JOptionPane.INFORMATION_MESSAGE);
+                JOptionPane.showMessageDialog(this,"Failed to delete object","\n" + "Error",JOptionPane.INFORMATION_MESSAGE);
             }
         });
 
-        СomboBoxSelectorMap.addActionListener(e -> {
-            AbstractMap map = null;
-
-            switch (СomboBoxSelectorMap.getSelectedItem().toString())
-            {
-                case "Simple map":
-                    map = new SimpleMap();
-                    break;
-                case "Long map":
-                    map = new LongMap();
-                    break;
-            }
-            if (map != null)
-            {
-                _mapGasolineTankerCollectionGeneric = new MapWithSetGasolineTankerGeneric<>(
-                        PictureBox.getWidth(), PictureBox.getHeight(), map);
-            }
-            else
-            {
-                _mapGasolineTankerCollectionGeneric = null;
+        ButtonShowDeleted.addActionListener(e -> {
+            if (ListBoxMaps.getSelectedIndex()==-1)
+                return;
+            DrawingObjectGasolineTanker gasolineTanker=(DrawingObjectGasolineTanker)_mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).GetGasolineTankerInDeleted();
+            if(gasolineTanker!=null){
+                FormGasolineTanker dialog=new FormGasolineTanker();
+                dialog.SetDrawingGasolineTanker(gasolineTanker.GetGasolineTanker());
+                dialog.setSize(1200,700);
+                dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+                dialog.setVisible(true);
             }
         });
         ButtonUp.setIcon(spriteUp);
         ButtonUp.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric != null) {
-                bufferedImage = _mapGasolineTankerCollectionGeneric.MoveObject(Direction.Up);
+            if (ListBoxMaps.getSelectedIndex() !=-1) {
+                bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).MoveObject(Direction.Up);
                 repaint();
             }
         });
         ButtonDown.setIcon(spriteDown);
         ButtonDown.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric != null) {
-                bufferedImage = _mapGasolineTankerCollectionGeneric.MoveObject(Direction.Down);
+            if (ListBoxMaps.getSelectedIndex() !=-1) {
+                bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).MoveObject(Direction.Down);
                 repaint();
             }
         });
         ButtonRight.setIcon(spriteRight);
         ButtonRight.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric != null) {
-                bufferedImage = _mapGasolineTankerCollectionGeneric.MoveObject(Direction.Right);
+            if (ListBoxMaps.getSelectedIndex() !=-1) {
+                bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).MoveObject(Direction.Right);
                 repaint();
             }
         });
         ButtonLeft.setIcon(spriteLeft);
         ButtonLeft.addActionListener(e -> {
-            if (_mapGasolineTankerCollectionGeneric != null) {
-                bufferedImage = _mapGasolineTankerCollectionGeneric.MoveObject(Direction.Left);
+            if (ListBoxMaps.getSelectedIndex() !=-1) {
+                bufferedImage = _mapsCollection.get(ListBoxMaps.getSelectedValue().toString()).MoveObject(Direction.Left);
                 repaint();
             }
         });

src/MapWithSetGasolineTankerGeneric.java

@@ -1,5 +1,6 @@
 import java.awt.*;
 import java.awt.image.BufferedImage;
+import java.util.ArrayDeque;
 
 public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends AbstractMap>{
     private final int _pictureWidth;
@@ -7,6 +8,7 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
     private final int _placeSizeWidth = 210;
     private final int _placeSizeHeight = 90;
     private final SetGasolineTankerGeneric<T> _setGasolineTanker;
+    private final ArrayDeque<T> DeletedGasolineTanker;
     private final U _map;
 
     public MapWithSetGasolineTankerGeneric(int picWidth,int picHeight, U map)
@@ -17,6 +19,7 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _map = map;
+        DeletedGasolineTanker = new ArrayDeque<>();
     }
 
     public int plus(T gasolineTanker)
@@ -26,7 +29,9 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
 
     public T minus(int position)
     {
-        return _setGasolineTanker.Remove(position);
+        T gasolineTanker=_setGasolineTanker.Remove(position);
+        DeletedGasolineTanker.push(gasolineTanker);
+        return gasolineTanker;
     }
 
     public Image ShowSet()
@@ -41,13 +46,9 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
     public Image ShowOnMap()
     {
         Shaking();
-        for (int i = 0; i < _setGasolineTanker.Count(); i++)
+        for (IDrawingObject gasolineTanker : _setGasolineTanker)
         {
-            T gasolineTanker = _setGasolineTanker.Get(i);
-            if (gasolineTanker != null)
-            {
-                return _map.CreateMap(_pictureWidth, _pictureHeight, gasolineTanker);
-            }
+            return _map.CreateMap(_pictureWidth, _pictureHeight, gasolineTanker);
         }
         return new BufferedImage(_pictureWidth, _pictureHeight,1);
     }
@@ -122,4 +123,13 @@ public class MapWithSetGasolineTankerGeneric <T extends IDrawingObject,U extends
             }
         }
     }
+    public T GetGasolineTankerArrayDeque(int i){
+        return _setGasolineTanker.Get(i);
+    }
+
+    public T GetGasolineTankerInDeleted() {
+        if(DeletedGasolineTanker.isEmpty())
+            return null;
+        return DeletedGasolineTanker.pop();
+    }
 }

src/SetGasolineTankerGeneric.java

@@ -1,68 +1,58 @@
-public class SetGasolineTankerGeneric <T extends Object>{
-    private final Object[] _places;
-
+import java.util.ArrayList;
+import java.util.Iterator;
+public class SetGasolineTankerGeneric <T extends Object> implements Iterable<T>{
+    private final ArrayList<T> _places;
     public int Count() {
-        return _places.length;
+        return _places.size();
     }
-
+    private final int _maxCount;
     public SetGasolineTankerGeneric(int count)
     {
-        _places = new Object[count];
+        _maxCount=count;
+        _places = new ArrayList<>();
     }
 
     public int Insert(T gasolineTanker)
     {
-        return Insert(gasolineTanker,0);
+        if (_places.size()+1>=_maxCount)
+            return -1;
+        _places.add(0,gasolineTanker);
+        return 0;
     }
 
     public int Insert(T gasolineTanker, int position)
     {
-        int EmptyEl=-1;
-
-        if (position>=Count() || position < 0)
+        if (position>=_maxCount||position<0)
             return -1;
-
-        if (_places[position] == null)
-        {
-            _places[position] = gasolineTanker;
-            return 1;
-        }
-
-        else if (_places[position] != null)
-        {
-            for (int i = position + 1; i < Count(); i++)
-                if (_places[i] == null)
-                {
-                    EmptyEl = i;
-                    break;
-                }
-
-            if (EmptyEl == -1)
-                return -1;
-
-            for (int i = EmptyEl; i > position; i--)
-                _places[i] = _places[i - 1];
-        }
-
-        _places[position] = gasolineTanker;
-        return 1;
+        if (_places.size()+1>=_maxCount)
+            return -1;
+        _places.add(position,gasolineTanker);
+        return position;
     }
 
     public T Remove(int position)
     {
-        if (position >= Count() || position < 0 || _places[position]==null)
+        if (position>=_maxCount||position<0)
             return null;
-
-        T deleted =(T)_places[position];
-        _places[position] = null;
+        T deleted=_places.get(position);
+        _places.remove(position);
         return deleted;
     }
 
     public T Get(int position)
     {
-        if (position >= Count() || position < 0)
+        if (position>=_maxCount||position<0)
             return null;
+        return _places.get(position);
+    }
 
-        return (T)_places[position];
+    public void Set(int position,T gasolineTanker){
+        if (position >= _maxCount||position<0)
+            return;
+        Insert(gasolineTanker,position);
+    }
+    @Override
+    public Iterator<T> iterator(){
+        return _places.iterator();
     }
 }