src/MonorailHard/DrawningObjects/DrawningMonorail.java

@@ -46,9 +46,31 @@ public class DrawningMonorail {
             DrawningWheels = new DrawningWheelsCart(_monorailWidth - dif, _monorailHeight,_startPosX,_startPosY,wheelColor,tireColor);
         else
             DrawningWheels = new DrawningWheelsOrn(_monorailWidth - dif, _monorailHeight,_startPosX,_startPosY,wheelColor,tireColor);
-        DrawningWheels.ChangeWheelsNumb(rand.nextInt(1, 6));
+        DrawningWheels.ChangeWheelsNumb(rand.nextInt(4));
     }
 
+    public int GetIDrawType(){
+        if(DrawningWheels instanceof DrawningWheels)
+            return 0;
+        if(DrawningWheels instanceof DrawningWheelsCart)
+            return 1;
+        if(DrawningWheels instanceof DrawningWheelsOrn)
+            return 2;
+        return -1;
+    }
+
+    public void ChangeIDraw(int variant){
+        IDraw cur;
+        int dif = _monorailWidth / 10;
+        if(variant == 0)
+            cur = new DrawningWheels(_monorailWidth - dif, _monorailHeight,_startPosX,_startPosY,Color.GRAY,Color.BLACK);
+        else if(variant == 1)
+            cur = new DrawningWheelsCart(_monorailWidth - dif, _monorailHeight,_startPosX,_startPosY, Color.GRAY,Color.BLACK);
+        else
+            cur = new DrawningWheelsOrn(_monorailWidth - dif, _monorailHeight,_startPosX,_startPosY,Color.GRAY, Color.BLACK);
+        ChangeIDraw(cur);
+
+    }
     public void ChangeIDraw(IDraw obj){
         DrawningWheels = obj;
         obj.ChangeWheelsNumb(_wheelNumb);

src/MonorailHard/DrawningObjects/ExtentionDrawningMonorail.java

@@ -0,0 +1,88 @@
+package MonorailHard.DrawningObjects;
+
+import MonorailHard.Entities.EntityLocomotive;
+
+import java.awt.*;
+
+public class ExtentionDrawningMonorail {
+    private static String getName(Color col){
+        if(col.equals(Color.RED))
+            return new String("RED");
+        if(col.equals(Color.GREEN))
+            return new String("GREEN");
+        if(col.equals(Color.BLUE))
+            return new String("BLUE");
+        if(col.equals(Color.YELLOW))
+            return new String("YELLOW");
+        if(col.equals(Color.WHITE))
+            return new String("WHITE");
+        if(col.equals(Color.GRAY))
+            return new String("GRAY");
+        if(col.equals(Color.BLACK))
+            return new String("BLACK");
+        if(col.equals(Color.PINK))
+            return new String("PINK");
+        return null;
+    }
+
+    private static Color getColor(String col){
+        if(col.equals("RED"))
+            return Color.RED;
+        if(col.equals("GREEN"))
+            return Color.GREEN;
+        if(col.equals("BLUE"))
+            return Color.BLUE;
+        if(col.equals("YELLOW"))
+            return Color.YELLOW;
+        if(col.equals("WHITE"))
+            return Color.WHITE;
+        if(col.equals("GRAY"))
+            return Color.GRAY;
+        if(col.equals("BLACK"))
+            return Color.BLACK;
+        if(col.equals("PINK"))
+            return Color.PINK;
+        return null;
+    }
+    public static DrawningMonorail CreateDrawningMonorail(String info, char separatorForObject,
+                                                          int width, int height){
+        String[] strs = info.split(Character.toString(separatorForObject));
+        if(strs.length == 7){
+            DrawningMonorail toRet = new DrawningMonorail(Integer.parseInt(strs[0]),
+                    Integer.parseInt(strs[1]), getColor(strs[2]),
+                    getColor(strs[3]), getColor(strs[4]), width, height);
+            toRet.ChangeWheelsNumb(Integer.parseInt(strs[5]));
+            toRet.ChangeIDraw(Integer.parseInt(strs[6]));
+            return toRet;
+        }
+        if(strs.length == 10){
+            DrawningMonorail toRet = new DrawningLocomotive(Integer.parseInt(strs[0]),
+                    Integer.parseInt(strs[1]), getColor(strs[2]),
+                    getColor(strs[3]), getColor(strs[4]),
+                    4, width, height, Boolean.parseBoolean(strs[7]),
+                    Boolean.parseBoolean(strs[8]), getColor(strs[9]));
+            toRet.ChangeWheelsNumb(Integer.parseInt(strs[5]));
+            toRet.ChangeIDraw(Integer.parseInt(strs[6]));
+            return toRet;
+        }
+        return null;
+    }
+    public static String GetDataForSave(DrawningMonorail drawningMonorail, char separatorForObject){
+        var monorail = drawningMonorail.EntityMonorail;
+        if(monorail == null)
+            return null;
+        String colName = getName(monorail.BodyColor);
+        var str = String.format("%d%c%d%c%s%c%s%c%s%c%d%c%d", monorail.Speed(), separatorForObject, (int)monorail.Weight(),
+                separatorForObject, getName(monorail.BodyColor), separatorForObject,
+                getName(monorail.WheelColor), separatorForObject, getName(monorail.TireColor), separatorForObject,
+                drawningMonorail._wheelNumb, separatorForObject, drawningMonorail.GetIDrawType());
+        if(!(monorail instanceof EntityLocomotive)){
+            return str;
+        }
+        var nstr = String.format("%s%c%b%c%b%c%s", str, separatorForObject,
+                ((EntityLocomotive) monorail).SecondCabine(), separatorForObject,
+                ((EntityLocomotive) monorail).MagniteRail(), separatorForObject,
+                getName(((EntityLocomotive) monorail).AdditionalColor), separatorForObject);
+        return nstr;
+    }
+}

src/MonorailHard/FormMonorailCollection.java

@@ -1,18 +1,44 @@
 package MonorailHard;
 
 import MonorailHard.DrawningObjects.DrawningMonorail;
+import MonorailHard.DrawningObjects.ExtentionDrawningMonorail;
 import MonorailHard.Generics.MonorailGenericCollection;
 import MonorailHard.Generics.MonorailGenericStorage;
 import MonorailHard.Generics.MonorailTrashCollection;
 import MonorailHard.MovementStrategy.DrawningObjectMonorail;
 
 import javax.swing.*;
+import javax.swing.filechooser.FileFilter;
 import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
 import java.text.Normalizer;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
 
+class TxtSaveFilter extends FileFilter {
+    @Override
+    public boolean accept(File f) {
+        if (f.isDirectory()) {
+            return false;
+        }
+
+        String s = f.getName().toLowerCase();
+
+        return s.endsWith(".txt");
+    }
+
+    @Override
+    public String getDescription() {
+        return "*.txt";
+    }
+}
 
 public class FormMonorailCollection {
     private final MonorailGenericStorage _storage;
@@ -43,7 +69,20 @@ public class FormMonorailCollection {
             listBoxStorages.setSelectedIndex(index);
     }
 
+
+
     public FormMonorailCollection(){
+        JMenuBar menuFile = new JMenuBar();
+        JMenu file = new JMenu("Файл");
+        menuFile.add(file);
+        JMenuItem saveFile = new JMenuItem("Сохранить");
+        JMenuItem loadFile = new JMenuItem("Загрузить");
+        JMenuItem saveCollection = new JMenuItem("Сохранить коллекцию");
+        JMenuItem loadCollection = new JMenuItem("Загрузить коллекцию");
+        file.add(saveCollection);
+        file.add(loadCollection);
+        file.add(saveFile);
+        file.add(loadFile);
         MonorailTrashCollection<DrawningMonorail> _trashCollection = new MonorailTrashCollection<>();
         JButton callTrashButton = new JButton("мусор");
         _storage = new MonorailGenericStorage(pictureBoxWidth, pictureBoxHeight);
@@ -78,11 +117,93 @@ public class FormMonorailCollection {
         toolBox.add(refreshButton);
         toolBox.add(callTrashButton);
         collectionFrame.add(toolBox);
+        collectionFrame.setJMenuBar(menuFile);
         collectionFrame.add(canv);
         collectionFrame.setVisible(true);
         canv._storage = _storage;
         canv.listBoxStorages = listBoxStorages;
 
+        saveFile.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                JFileChooser fc = new JFileChooser("C:\\Users\\frenk\\OneDrive\\Рабочий стол\\lab6saves");
+                fc.addChoosableFileFilter(new TxtSaveFilter());
+                int retrieval = fc.showSaveDialog(null);
+
+                if (retrieval == JFileChooser.APPROVE_OPTION) {
+                    File file = new File(fc.getSelectedFile() + "." + "txt");
+
+                    try {
+                        _storage.SaveData(file);
+                    } catch (IOException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                }
+            }
+        });
+
+        saveCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                JFileChooser fc = new JFileChooser("C:\\Users\\frenk\\OneDrive\\Рабочий стол\\lab6saves");
+                fc.addChoosableFileFilter(new TxtSaveFilter());
+                int retrieval = fc.showSaveDialog(null);
+
+                if (retrieval == JFileChooser.APPROVE_OPTION) {
+                    File file = new File(fc.getSelectedFile() + "." + "txt");
+
+                    try {
+                        if(listBoxStorages.getSelectedIndex() == -1) {
+                            return;
+                        }
+                        _storage._monorailStorages.get(listBoxStorages.getSelectedValue()).SaveData(file, listBoxStorages.getSelectedValue());
+                        ReloadObjects();
+                    } catch (IOException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                }
+            }
+        });
+
+        loadFile.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                JFileChooser fc = new JFileChooser("C:\\Users\\frenk\\OneDrive\\Рабочий стол\\lab6saves");
+                int ret = fc.showDialog(null, "Открыть файл");
+                if(ret == JFileChooser.APPROVE_OPTION){
+                    File file = fc.getSelectedFile();
+                    try {
+                        _storage.LoadData(file);
+                        canv._storage =_storage;
+                        ReloadObjects();
+                        canv.repaint();
+                    } catch (IOException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                }
+
+            }
+        });
+
+        loadCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                JFileChooser fc = new JFileChooser("C:\\Users\\frenk\\OneDrive\\Рабочий стол\\lab6saves");
+                int ret = fc.showDialog(null, "Открыть файл");
+                if(ret == JFileChooser.APPROVE_OPTION){
+                    File file = fc.getSelectedFile();
+                    try {
+                        _storage.LoadCollection(file);
+                        ReloadObjects();
+                        canv.repaint();
+                    } catch (IOException ex) {
+                        throw new RuntimeException(ex);
+                    }
+                }
+
+            }
+        });
+
         addStorageButton.addActionListener(new ActionListener() {
             @Override
             public void actionPerformed(ActionEvent e) {
@@ -99,7 +220,7 @@ public class FormMonorailCollection {
                 if(listBoxStorages.getSelectedIndex() == -1) {
                     return;
                 }
-                _storage.DelSet(listBoxStorages.getSelectedValue());
+                _storage.DelSet(listBoxStorages.getSelectedValue(), _trashCollection);
                 ReloadObjects();
             }
         });
@@ -213,4 +334,5 @@ class CollectionCanvas extends JComponent {
         g2d.drawImage(_storage.Get(listBoxStorages.getSelectedValue()).ShowMonorails(), 0, 0, this);
         super.repaint();
     }
+
 }

src/MonorailHard/FormMonorailConfig.java

@@ -362,7 +362,6 @@ public class FormMonorailConfig {
                                 String data = (String) support.getTransferable().getTransferData(DataFlavor.stringFlavor);
                                 switch (data) {
                                     case "Простой":
-
                                         _monorail = new DrawningMonorail(speed, weight, Color.WHITE,
                                                 Color.GRAY, Color.BLACK, _pictureBoxWidth, _pictureBoxHeight);
                                         _monorail.ChangeWheelsNumb(wheelNumb);

src/MonorailHard/Generics/MonorailGenericCollection.java

@@ -1,21 +1,58 @@
 package MonorailHard.Generics;
 
 import MonorailHard.DrawningObjects.DrawningMonorail;
+import MonorailHard.DrawningObjects.ExtentionDrawningMonorail;
+import MonorailHard.MovementStrategy.DrawningObjectMonorail;
 import MonorailHard.MovementStrategy.IMoveableObject;
 
 import java.awt.*;
 import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Map;
 
 public class MonorailGenericCollection<T extends DrawningMonorail, U extends IMoveableObject> {
     private final int _pictureWidth;
 
+    public static char _separatorRecords = ';';
+    public static char _separatorForObject = ':';
+
     private final int _pictureHeight;
 
     private final int _placeSizeWidth = 133;
 
     private final int _placeSizeHeight = 50;
 
-    private final SetGeneric<T> _collection;
+    private SetGeneric<T> _collection;
+    public ArrayList<T> GetMonorails(){
+        return _collection.GetMonorails(_collection.Count);
+    }
+
+    public boolean SaveData(File f, String name) throws IOException {
+        if(f.exists()) {
+            f.delete();
+        }
+        f.createNewFile();
+        StringBuilder data = new StringBuilder();
+        data.append("MonorailCollection\n");
+        data.append(String.format("%s\n", name));
+        StringBuilder records = new StringBuilder();
+        for(DrawningMonorail elem : GetMonorails())
+        {
+            records.append(String.format("%s%c", ExtentionDrawningMonorail.GetDataForSave(elem, _separatorForObject),
+                    _separatorRecords));
+        }
+        data.append(records);
+        if(data.length() == 0)
+            return false;
+        FileWriter writer = new FileWriter(f);
+        writer.write(data.toString());
+        writer.flush();
+        writer.close();
+        return true;
+    }
 
     public MonorailGenericCollection(int picWidth, int picHeight){
         int width = picWidth / _placeSizeWidth;
@@ -89,4 +126,8 @@ public class MonorailGenericCollection<T extends DrawningMonorail, U extends IMo
         DrawObjects(gr);
         return bmp;
     }
+
+    public void Clear(){
+        _collection = new SetGeneric<>(_pictureWidth * _pictureHeight);
+    }
 }

src/MonorailHard/Generics/MonorailGenericStorage.java

@@ -1,16 +1,119 @@
 package MonorailHard.Generics;
 
 import MonorailHard.DrawningObjects.DrawningMonorail;
+import MonorailHard.DrawningObjects.ExtentionDrawningMonorail;
 import MonorailHard.MovementStrategy.DrawningObjectMonorail;
 
-import java.util.Dictionary;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Queue;
+import javax.xml.crypto.dsig.keyinfo.KeyValue;
+import java.io.*;
+import java.util.*;
 import java.util.stream.Collectors;
 
 public class MonorailGenericStorage {
-    final HashMap<String, MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail>> _monorailStorages;
+    public final HashMap<String, MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail>> _monorailStorages;
+    private static final char _separatorForKeyValue = '|';
+    private final char _separatorRecords = ';';
+    private static final char _separatorForObject = ':';
+
+    public boolean SaveData(File f) throws IOException {
+        if(f.exists()) {
+            f.delete();
+        }
+        f.createNewFile();
+        StringBuilder data = new StringBuilder();
+        data.append("MonorailStorage\n");
+        for(Map.Entry<String, MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail>> record : _monorailStorages.entrySet()){
+            StringBuilder records = new StringBuilder();
+            for(DrawningMonorail elem : record.getValue().GetMonorails())
+            {
+                records.append(String.format("%s%c", ExtentionDrawningMonorail.GetDataForSave(elem, _separatorForObject),
+                        _separatorRecords));
+            }
+            data.append(String.format("%s%c%s\n", record.getKey(), _separatorForKeyValue, records.toString()));
+        }
+        if(data.length() == 0)
+            return false;
+        FileWriter writer = new FileWriter(f);
+        writer.write(data.toString());
+        writer.flush();
+        writer.close();
+        return true;
+    }
+    public boolean LoadData(File f) throws FileNotFoundException {
+        if(!f.exists())
+            return false;
+        StringBuilder bufferTextFromFile =new StringBuilder();
+        Scanner s = new Scanner(f);
+        while(s.hasNext())
+            bufferTextFromFile.append(s.next() + "\n");
+        s.close();
+        var strs = bufferTextFromFile.toString().split("\n");
+        if(strs == null || strs.length == 0)
+            return false;
+        if (!strs[0].startsWith("MonorailStorage"))
+            return false;
+        _monorailStorages.clear();
+        for(String data : strs){
+            String st = new String("\\" + Character.toString( _separatorForKeyValue));
+            String[]record = data.split(st);
+            if (record.length != 2)
+                continue;
+            MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail> collection =
+                    new MonorailGenericCollection<>(_pictureWidth, _pictureHeight);
+            String[] set = record[1].split(Character.toString(_separatorRecords));
+
+            for(int i = set.length -1; i >=0; i--){
+                String elem = set[i];
+                DrawningMonorail monorail = ExtentionDrawningMonorail.CreateDrawningMonorail(elem,
+                        _separatorForObject, _pictureWidth, _pictureHeight);
+                if (monorail != null)
+                {
+                    if (!(collection.Insert(monorail)))
+                    {
+                        return false;
+                    }
+                }
+            }
+            _monorailStorages.put(record[0], collection);
+        }
+        return true;
+    }
+
+    public boolean LoadCollection(File f) throws FileNotFoundException {
+        if(!f.exists())
+            return false;
+        StringBuilder bufferTextFromFile =new StringBuilder();
+        Scanner s = new Scanner(f);
+        while(s.hasNext())
+            bufferTextFromFile.append(s.next() + "\n");
+        s.close();
+        var strs = bufferTextFromFile.toString().split("\n");
+        if(strs == null || strs.length == 0)
+            return false;
+        if (!strs[0].startsWith("MonorailCollection"))
+            return false;
+        String collectionName = strs[1];
+        MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail> collection = GetCollection(collectionName);
+        if(collection == null)
+            collection = new MonorailGenericCollection<>(_pictureWidth, _pictureHeight);
+        else
+            collection.Clear();
+        String[] monorailsInfo = strs[2].split(Character.toString(MonorailGenericCollection._separatorRecords));
+        for(int i = monorailsInfo.length-1; i >= 0; i--){
+            String data = monorailsInfo[i];
+            DrawningMonorail monorail = ExtentionDrawningMonorail.CreateDrawningMonorail(data,
+                    MonorailGenericCollection._separatorForObject, _pictureWidth, _pictureHeight);
+            if (monorail != null)
+            {
+                if (!(collection.Insert(monorail)))
+                {
+                    return false;
+                }
+            }
+        }
+        AddSetFromFile(collectionName, collection);
+        return true;
+    }
     public List<String> Keys(){
         if(_monorailStorages == null)
             return null;
@@ -31,9 +134,20 @@ public class MonorailGenericStorage {
         _monorailStorages.put(name, new MonorailGenericCollection<>(_pictureWidth, _pictureHeight));
     }
 
-    public void DelSet(String name){
+    public void AddSetFromFile(String name, MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail> toAdd){
+        if(_monorailStorages.containsKey(name)){
+            _monorailStorages.remove(name);
+        }
+        _monorailStorages.put(name, toAdd);
+    }
+
+    public void DelSet(String name, MonorailTrashCollection<DrawningMonorail> trashBox){
         if(!_monorailStorages.containsKey(name))
             return;
+        MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail> cur = _monorailStorages.get(name);
+        for(int i = 0; i < cur.Size(); i++)
+            trashBox.Push(cur.Get(i));
+
         _monorailStorages.remove(name);
     }
 
@@ -46,4 +160,8 @@ public class MonorailGenericStorage {
     public DrawningMonorail Get(String collectionName, int position){
         return _monorailStorages.get(collectionName).Get(position);
     }
+
+    public MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail> GetCollection(String collectionName){
+        return _monorailStorages.get(collectionName);
+    }
 }