PIbd-23_Mochalov_D.V._Locomotive_Hard/FormMapWithSetLocomotives.java

import javax.swing.*;
import javax.swing.text.MaskFormatter;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.text.ParseException;
import java.util.HashMap;

public class FormMapWithSetLocomotives extends JComponent {
    private BufferedImage bufferImg = null;
    /// Словарь для выпадающего списка
    private final HashMap<String, AbstractMap> _mapsDict = new HashMap<>() {
        {
            put("Simple Map", new SimpleMap());
            put("Spike Map", new SpikeMap());
            put("Rail Map", new RailMap());
        }
    };
    /// Объект от коллекции карт
    private final MapsCollection _mapsCollection;

    // Элементы на форме
    JFrame formFrame;
    Panel statusPanel;
    TextField textFieldNewMapName;
    JComboBox mapSelectComboBox;
    DefaultListModel<String> mapsListModel = new DefaultListModel<>();
    JScrollPane listScroller = new JScrollPane();
    JList listBoxMaps;

    public FormMapWithSetLocomotives() {
        formFrame = new JFrame("Form Map With SetLocomotives");
        formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        formFrame.setSize(750, 500);
        formFrame.setLocationRelativeTo(null);

        statusPanel = new Panel();
        statusPanel.setBackground(Color.WHITE);
        statusPanel.setLayout(new GridLayout(0, 1, 20, 5));
        setLayout(new BorderLayout());
        add(statusPanel, BorderLayout.EAST);

        // Текстовое поле для ввода названия карты
        textFieldNewMapName = new TextField();
        statusPanel.add(textFieldNewMapName);

        // КомбоБокс с картами
        String[] maps = {
                "Simple Map",
                "Spike Map",
                "Rail Map"
        };
        mapSelectComboBox = new JComboBox(maps);
        mapSelectComboBox.setEditable(true);
        statusPanel.add(mapSelectComboBox);

        // Initialization
        _mapsCollection = new MapsCollection(600, 500);
        mapSelectComboBox.removeAllItems();
        for (var elem : _mapsDict.keySet())
        {
            mapSelectComboBox.addItem(elem);
        }

        // Кнопка добавления карты
        JButton addMapButton = new JButton("Add Map");
        addMapButton.addActionListener(e -> {
            // логика добавления
            if (mapSelectComboBox.getSelectedIndex() == -1 || textFieldNewMapName.getText() == null)
            {
                JOptionPane.showMessageDialog(null, "Not all data is complete!");
                return;
            }
            if (!_mapsDict.containsKey(mapSelectComboBox.getSelectedItem().toString()))
            {
                JOptionPane.showMessageDialog(null, "No such map");
                return;
            }
            _mapsCollection.AddMap(textFieldNewMapName.getText(), _mapsDict.get(mapSelectComboBox.getSelectedItem().toString()));
            ReloadMaps();
        });
        statusPanel.add(addMapButton);

        // ListBox для созданных карт
        listBoxMaps = new JList(mapsListModel);
        listBoxMaps.addListSelectionListener(e -> {
            if(listBoxMaps.getSelectedValue() == null) return;
            bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).ShowSet();
            repaint();
        });
        statusPanel.add(listBoxMaps);

        listScroller.setViewportView(listBoxMaps);
        listBoxMaps.setLayoutOrientation(JList.VERTICAL);
        statusPanel.add(listScroller);

        // Кнопка для удаления карты
        JButton deleteMapButton = new JButton("Delete Map");
        deleteMapButton.addActionListener(e -> {
            // логика удаления
            if (listBoxMaps.getSelectedIndex() == -1)
            {
                return;
            }
            if(listBoxMaps.getSelectedValue().toString() == null) return;
            _mapsCollection.DelMap(listBoxMaps.getSelectedValue().toString());
            ReloadMaps();
            repaint();
        });
        statusPanel.add(deleteMapButton);

        // Кнопка добавления локомотива
        JButton addLocomotiveButton = new JButton("Add Locomotive");
        addLocomotiveButton.addActionListener(e -> {
            FormLocomotiveConfig formLocomotiveConfig = new FormLocomotiveConfig();
            formLocomotiveConfig.setVisible(true);
            formLocomotiveConfig.AddListener(locomotive -> {
                if (listBoxMaps.getSelectedIndex() == -1) {
                    return;
                }
                if (locomotive!=null) {
                    DrawningObjectLocomotive objectLocomotive = new DrawningObjectLocomotive(locomotive);
                    if (_mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).Plus(objectLocomotive)!= -1){
                        JOptionPane.showMessageDialog(formFrame, "Object added", "Success", JOptionPane.OK_CANCEL_OPTION);
                        bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).ShowSet();
                        repaint();
                    }
                    else {
                        JOptionPane.showMessageDialog(formFrame, "Object cannot be added", "Error", JOptionPane.OK_CANCEL_OPTION);
                    }
                }
            });
        });
        statusPanel.add(addLocomotiveButton);

        // Текстовое поле для ввода позиции с маской
        JFormattedTextField maskedTextFieldPosition = null;
        try {
            MaskFormatter positionMask = new MaskFormatter("##");
            maskedTextFieldPosition = new JFormattedTextField(positionMask);
            statusPanel.add(maskedTextFieldPosition);
        }
        catch (ParseException e) {
            e.printStackTrace();
        }
        //Кнопка удаления локомотива
        JButton deleteLocomotiveButton = new JButton("Delete Locomotive");
        JFormattedTextField finalMaskedTextFieldPosition = maskedTextFieldPosition;
        deleteLocomotiveButton.addActionListener(e -> {
            // логика удаления
            if ((String)mapSelectComboBox.getSelectedItem() == null) {
                return;
            }
            if (finalMaskedTextFieldPosition == null) {
                return;
            }
            int position = Integer.parseInt(finalMaskedTextFieldPosition.getText());
            if (_mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).Minus(position) != null) {
                JOptionPane.showMessageDialog(formFrame, "Object removed", "Success", JOptionPane.OK_CANCEL_OPTION);
                bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).ShowSet();
                repaint();
            }
            else{
                JOptionPane.showMessageDialog(formFrame, "Object cannot be removed", "Error", JOptionPane.OK_CANCEL_OPTION);
            }
        });
        statusPanel.add(deleteLocomotiveButton);
        //Кнопка просмотра хранилища
        JButton showStorageButton = new JButton("Show Storage");
        showStorageButton.addActionListener(e -> {
            // логика просмотра
            if (listBoxMaps.getSelectedIndex() == -1)
            {
                return;
            }
            bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).ShowSet();
            repaint();
        });
        statusPanel.add(showStorageButton);
        //Кнопка просмотра карты
        JButton showOnMapButton = new JButton("Show On Map");
        showOnMapButton.addActionListener(e -> {
            // логика просмотра
            if (listBoxMaps.getSelectedIndex() == -1)
            {
                return;
            }
            bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).ShowOnMap();
            repaint();
        });
        statusPanel.add(showOnMapButton);

        ActionListener moveButtonListener = new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (listBoxMaps.getSelectedIndex() == -1)
                {
                    return;
                }
                String name = e.getActionCommand();
                Direction dir = Direction.None;
                switch (name)
                {
                    case "Up":
                        dir = Direction.Up;
                        break;
                    case "Down":
                        dir = Direction.Down;
                        break;
                    case "Left":
                        dir = Direction.Left;
                        break;
                    case "Right":
                        dir = Direction.Right;
                        break;
                }
                bufferImg = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).MoveObject(dir);
            }
        };

        //Кнопки управления
        JButton moveDownButton = new JButton("Down");
        moveDownButton.addActionListener(moveButtonListener);

        JButton moveUpButton = new JButton("Up");
        moveUpButton.addActionListener(moveButtonListener);

        JButton moveLeftButton = new JButton("Left");
        moveLeftButton.addActionListener(moveButtonListener);

        JButton moveRightButton = new JButton("Right");
        moveRightButton.addActionListener(moveButtonListener);

        statusPanel.add(moveUpButton);
        statusPanel.add(moveDownButton);
        statusPanel.add(moveLeftButton);
        statusPanel.add(moveRightButton);

        JButton showGalleryButton = new JButton("Show Gallery");
        showGalleryButton.addActionListener(e -> {
            new FormEntityWithExtraGallery();
        });
        statusPanel.add(showGalleryButton);

        // Кнопка показа удаленных объектов
        JButton showDeletedButton = new JButton("Show Deleted");
        showDeletedButton.addActionListener(e -> {
            // По отдельной кнопке вызывать форму работы с объектом (из
            //первой лабораторной), передавая туда элемент из коллекции
            //удаленных, если там есть
            DrawningObjectLocomotive locomotive = _mapsCollection.Get(listBoxMaps.getSelectedValue().toString()).getDeleted();
            if (locomotive == null) {
                JOptionPane.showMessageDialog(null, "No deleted objects");
            }
            if (locomotive != null) {
                JDialog dialog = new JDialog(formFrame, "Deleted", true);
                FormLocomotive formLocomotive = new FormLocomotive(dialog);
                formLocomotive.SetLocomotive(locomotive);
                dialog.setSize(800, 500);
                dialog.setContentPane(formLocomotive);
                dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
                dialog.setVisible(true);
            }
        });
        statusPanel.add(showDeletedButton);

        formFrame.getContentPane().add(this);
        formFrame.setVisible(true);
    }

    private void ReloadMaps(){
        int index = listBoxMaps.getSelectedIndex();
        listBoxMaps.removeAll();
        mapsListModel.removeAllElements();
        for (int i = 0; i < _mapsCollection.keys().size(); i++){
            mapsListModel.addElement(_mapsCollection.keys().get(i));
        }
        if (mapsListModel.size() > 0 && (index == -1 || index >= mapsListModel.size())){
            listBoxMaps.setSelectedIndex(0);
        }
        else if (mapsListModel.size() > 0 && index > -1 && index < mapsListModel.size())
        {
            listBoxMaps.setSelectedIndex(index);
        }
        listBoxMaps.setModel(mapsListModel);
        statusPanel.repaint();
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D)g;
        if (bufferImg != null) g2.drawImage(bufferImg, 0,0,600,500,null);
        super.repaint();
    }

}