PIbd21.LyovushkinaA.A.Container_ship.Complicated/FormShipCollection.java

import java.awt.*;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import java.awt.event.*;
import java.util.Stack;

public class FormShipCollection {
    class Canvas extends JComponent{
        public Canvas(){}
        public void paintComponent(Graphics g){
            super.paintComponent(g);
            if (jListStorage.getSelectedIndex() == -1)
            {
                return;
            }
            var obj = _storage.get(jListStorage.getSelectedValue());
            if (obj == null)
            {
                return;
            }
            if(obj.ShowShips() != null){
                g.drawImage(obj.ShowShips(), 0, 0, this);
            }
            super.repaint();
        }
    }
    Canvas canv;
    static int pictureBoxWidth = 820;
    static int pictureBoxHeight = 580;
    private Stack<DrawingShip> removedShips;
    private ShipGenericStorage _storage;
    private JList<String> jListStorage;
    private DefaultListModel<String> listModel;
    private void ReloadObjects()
    {
        int index = jListStorage.getSelectedIndex();
        listModel.clear();
        for (String key : _storage.Keys()) {
            listModel.addElement(key);
        }
        if (listModel.size() > 0 && (index == -1 || index >= listModel.size()))
        {
            jListStorage.setSelectedIndex(0);
        }
        else if (listModel.size() > 0 && index > -1 && index < listModel.size())
        {
            jListStorage.setSelectedIndex(index);
        }
    }
    public void Draw(){
        canv.repaint();
    }
    FormShipCollection(){
        canv = new Canvas();
        JFrame w = new JFrame("FormShipCollection");
        _storage = new ShipGenericStorage(pictureBoxWidth, pictureBoxHeight);
        listModel = new DefaultListModel<String>();
        jListStorage = new JList<String>(listModel);
        JButton ButtonAddShip = new JButton("Добавить кораблик");
        JButton ButtonDeleteShip = new JButton("Удалить кораблик");
        JButton ButtonRefreshCollection = new JButton("Обновить коллекцию");
        JButton forNewForm = new JButton("новая форма");
        JButton buttonGetRemoved = new JButton("Получить удалённое");
        JButton buttonAddSet = new JButton("Добавить коллекцию");
        JButton buttonRemoveSet = new JButton("Удалить коллекцию");
        JTextField textBoxSetName = new JTextField();
        JTextField TextBoxNumber = new JTextField();
        ButtonAddShip.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    if (jListStorage.getSelectedIndex() == -1)
                    {
                        return;
                    }
                    var obj = _storage.get(jListStorage.getSelectedValue());
                    if (obj == null)
                    {
                        return;
                    }
                    FormContainerShip form = new FormContainerShip();
                    form.buttonSelectedShip.addActionListener(
                        new ActionListener(){
                            public void actionPerformed(ActionEvent e){
                                if(obj.Add(form._drawingShip) != -1){
                                    JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
                                    Draw();
                                }
                                else{
                                    JOptionPane.showMessageDialog(null, "Объект не добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
                                }
                                form.w.dispose();
                            }
                        }
                    );
                }
            }
        );
        
        
        forNewForm.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    NewFormRand newFormRand  = new NewFormRand();
                }   
            }
        );
        removedShips = new Stack<DrawingShip>();
        ButtonDeleteShip.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    
                    if (jListStorage.getSelectedIndex() == -1)
                    {
                        return;
                    }
                    var obj = _storage.get(jListStorage.getSelectedValue());
                    if (obj == null)
                    {
                        return;
                    }
                    if (JOptionPane.showConfirmDialog(null, "Удалить объект?", "Удаление", JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION)
                    {
                        return;
                    } 
                    int pos = Integer.parseInt(TextBoxNumber.getText());
                    var rem = obj.remove(pos);
                    if (rem != null)
                    {
                        removedShips.push(rem);
                        JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
                       
                        Draw();
                    }
                    else
                    {
                        JOptionPane.showMessageDialog(null, "Не удалось удалить объект", "Информация", JOptionPane.INFORMATION_MESSAGE);
                        
                    }
                }   
            }
        ); 
        buttonGetRemoved.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    if (removedShips.empty()){
                        JOptionPane.showMessageDialog(null, "Нет удалённых", "Информация", JOptionPane.INFORMATION_MESSAGE);
                        return;
                    }
                    FormContainerShip form = new FormContainerShip();
                    form._drawingShip = removedShips.peek();
                    form._drawingShip.SetPosition(100, 100);
                    removedShips.pop();
                    form.Draw();
                }   
            }
        );
        ButtonRefreshCollection.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    Draw();
                }   
            }
        );
        buttonAddSet.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    if (textBoxSetName.getText().length() == 0)
                    {
                        JOptionPane.showMessageDialog(null, "Не все данные заполнены", "Информация", JOptionPane.INFORMATION_MESSAGE);
                        return;
                    }
                    _storage.AddSet(textBoxSetName.getText());
                    ReloadObjects();
                }   
            }
        );
        jListStorage.addListSelectionListener(
            new ListSelectionListener() {
                public void valueChanged(ListSelectionEvent e){
                    Draw();
                }
            }
        );
        buttonRemoveSet.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    if (jListStorage.getSelectedIndex() == -1)
                    {
                        return;
                    }
                    if (JOptionPane.showConfirmDialog(null, "Удалить объект " + jListStorage.getSelectedValue() + "?", "Удаление", JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION)
                    {
                        return;
                    }
                    _storage.DelSet(jListStorage.getSelectedValue());
                    ReloadObjects();
                }   
            }
        );
        w.setSize (1000, 600);
        w.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
        w.setLayout(null);
        canv.setBounds(0, 0, pictureBoxWidth, pictureBoxHeight);
        ButtonAddShip.setBounds(pictureBoxWidth, 0, 120, 20);
        TextBoxNumber.setBounds(pictureBoxWidth, 50, 120, 20);
        ButtonDeleteShip.setBounds(pictureBoxWidth, 80, 120, 20);
        ButtonRefreshCollection.setBounds(pictureBoxWidth, 120, 120, 20);
        forNewForm.setBounds(pictureBoxWidth, 150, 120, 20);

        buttonAddSet.setBounds(pictureBoxWidth, 180, 120, 20);
        textBoxSetName.setBounds(pictureBoxWidth, 210, 120, 20);
        jListStorage.setBounds(pictureBoxWidth, 240, 120, 60);
        buttonRemoveSet.setBounds(pictureBoxWidth, 310, 120, 20);
        buttonGetRemoved.setBounds(pictureBoxWidth, 340, 120, 20);
        w.add(canv);
        w.add(ButtonAddShip);
        w.add(ButtonDeleteShip);
        w.add(ButtonRefreshCollection);
        w.add(forNewForm);
        w.add(TextBoxNumber);
        w.add(buttonAddSet);
        w.add(textBoxSetName);
        w.add(jListStorage);
        w.add(buttonRemoveSet);
        w.add(buttonGetRemoved);
        w.setVisible(true);
    }
}