PIbd-22_Chernyshev_G.J._29_Trolleybus_Difficult/Trolleybus/FormTrolleybus.java

package Trolleybus;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

public class FormTrolleybus{
    private DrawingBus _drawingBus;
    private AbstractStrategy _abstractStrategy;
    private JFrame frameTrolleybus;
    private JPanel panelTrolleybus;
    private JButton buttonCreate, buttonCreateTrolleybus, buttonUp, buttonDown, buttonRight, buttonLeft, buttonStep;
    public JButton buttonSelect;
    private JComboBox comboBoxStrategy;

    public FormTrolleybus(){
        //Само окно
        frameTrolleybus = new JFrame();
        frameTrolleybus.setLayout(new BorderLayout());
        frameTrolleybus.setSize(900, 500);
        frameTrolleybus.setTitle("Троллейбус");
        frameTrolleybus.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

        //Панель, на которую добавляю всё
        panelTrolleybus = new JPanel();
        panelTrolleybus.setLayout(null);

        //ComboBox
        String[] strings = {"В центр", "В край"};
        comboBoxStrategy = new JComboBox(strings);
        comboBoxStrategy.setBounds(750, 20, 90, 30);

        //Кнопка создания автобуса
        buttonCreate = new JButton("Создать автобус");
        buttonCreate.setToolTipText("buttonCreate");
        //Кнопка создания троллейбуса
        buttonCreateTrolleybus = new JButton("Создать троллейбус");
        buttonCreateTrolleybus.setToolTipText("buttonCreateTrolleybus");
        //Кнопка вверх
        buttonUp = new JButton();
        buttonUp.setIcon(new ImageIcon("Up.png"));
        buttonUp.setToolTipText("buttonUp");
        //Кнопка вниз
        buttonDown = new JButton();
        buttonDown.setIcon(new ImageIcon("Down.png"));
        buttonDown.setToolTipText("buttonDown");
        //Кнопка вправо
        buttonRight = new JButton();
        buttonRight.setIcon(new ImageIcon("Right.png"));
        buttonRight.setToolTipText("buttonRight");
        //Кнопка влево
        buttonLeft = new JButton();
        buttonLeft.setIcon(new ImageIcon("Left.png"));
        buttonLeft.setToolTipText("buttonLeft");
        //Кнопка шага
        buttonStep = new JButton("Шаг");
        //Кнопка выбора созданного автобуса/троллейбуса
        buttonSelect = new JButton("Выбрать");

        //Размеры, позиция кнопок
        buttonCreate.setBounds(10,400,150,30);
        buttonCreateTrolleybus.setBounds(170, 400, 150, 30);
        buttonUp.setBounds(800,380,30,30);
        buttonDown.setBounds(800,420,30,30);
        buttonLeft.setBounds(760,420,30,30);
        buttonRight.setBounds(840,420,30,30);
        buttonStep.setBounds(750, 70, 90, 30);
        buttonSelect.setBounds(350, 400, 90, 30);

        //Добавление листенеров к кнопкам
        buttonCreate.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonCreate_Click(e);
            }
        });

        buttonCreateTrolleybus.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonCreate_Click(e);
            }
        });

        buttonUp.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonMove_Click(buttonUp, e);
            }
        });

        buttonDown.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonMove_Click(buttonDown, e);
            }
        });

        buttonRight.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonMove_Click(buttonRight, e);
            }
        });

        buttonLeft.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonMove_Click(buttonLeft, e);
            }
        });

        buttonStep.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                ButtonStep_Click(buttonStep, e);
            }
        });

        //Листенер для кнопки выбора автобуса создаётся при вызове этой формы в новой форме

        panelTrolleybus.add(buttonCreate);
        panelTrolleybus.add(buttonCreateTrolleybus);
        panelTrolleybus.add(buttonUp);
        panelTrolleybus.add(buttonDown);
        panelTrolleybus.add(buttonLeft);
        panelTrolleybus.add(buttonRight);
        panelTrolleybus.add(buttonStep);
        panelTrolleybus.add(comboBoxStrategy);
        panelTrolleybus.add(buttonSelect);
        frameTrolleybus.add(panelTrolleybus, BorderLayout.CENTER);

        frameTrolleybus.setVisible(true);
    }
    // Метод прорисовки троллейбуса
    private void Draw(){
        if (_drawingBus == null) {
            return;
        }
        Graphics g = panelTrolleybus.getGraphics();
        // Очистка перед перерисовкой
        panelTrolleybus.paint(g);
        _drawingBus.DrawTransport(g);
    }
    private void ButtonCreate_Click(ActionEvent e) {
        Random random = new Random();
        JButton info = (JButton)e.getSource();
        String name = info.getToolTipText();
        Random rand = new Random();
        //Для диалогов выбора цвета
        Color color;
        JColorChooser colorChooser;
        int result;
        switch (name) {
            case "buttonCreate":
                color = new Color(rand.nextInt(0, 256), rand.nextInt(0, 256), rand.nextInt(0, 256));
                // Диалог выбора цвета
                colorChooser = new JColorChooser(color);
                result = JOptionPane.showConfirmDialog(null, colorChooser, "Выберите цвет", JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
                if (result == JOptionPane.OK_OPTION) {
                    color = colorChooser.getColor();
                }  
                _drawingBus = new DrawingBus(random.nextInt(100, 300),
                        random.nextInt(1000, 3000),
                        color,
                        panelTrolleybus.getWidth(), panelTrolleybus.getHeight());
                break;
            case "buttonCreateTrolleybus":
                color = new Color(rand.nextInt(0, 256), rand.nextInt(0, 256), rand.nextInt(0, 256));
                Color additionalColor = new Color(rand.nextInt(0, 256), rand.nextInt(0, 256), rand.nextInt(0, 256));

                // Диалог выбора основного цвета
                colorChooser = new JColorChooser(color);
                result = JOptionPane.showConfirmDialog(null, colorChooser, "Выберите основной цвет", JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
                if (result == JOptionPane.OK_OPTION) {
                    color = colorChooser.getColor();
                }

                // Диалог выбора дополнительного цвета
                colorChooser = new JColorChooser(additionalColor);
                result = JOptionPane.showConfirmDialog(null, colorChooser, "Выберите дополнительный цвет", JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
                if (result == JOptionPane.OK_OPTION) {
                    additionalColor = colorChooser.getColor();
                }

                _drawingBus = new DrawingTrolleybus(random.nextInt(100, 300),
                        random.nextInt(1000, 3000),
                        color,
                        additionalColor,
                        random.nextBoolean(),
                        random.nextBoolean(),
                        panelTrolleybus.getWidth(), panelTrolleybus.getHeight());
                break;
        }
        _drawingBus.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
        Draw();
    }
    protected void ButtonMove_Click(Object sender, ActionEvent e) {
        if (_drawingBus == null)
        {
            return;
        }
        JButton info = (JButton)e.getSource();
        String name = info.getToolTipText();
        switch (name)
        {
            case "buttonUp":
                _drawingBus.MoveTransport(DirectionType.Up);
                break;
            case "buttonDown":
                _drawingBus.MoveTransport(DirectionType.Down);
                break;
            case "buttonLeft":
                _drawingBus.MoveTransport(DirectionType.Left);
                break;
            case "buttonRight":
                _drawingBus.MoveTransport(DirectionType.Right);
                break;
        }
        Draw();
    }
    private void ButtonStep_Click(Object sender, ActionEvent e)
    {
        if (_drawingBus == null)
        {
            return;
        }

        if (comboBoxStrategy.isEnabled())
        {

            if (comboBoxStrategy.getSelectedIndex() == 0) {
                _abstractStrategy = new MoveToCenter();
            }
            else if (comboBoxStrategy.getSelectedIndex() == 1) {
                _abstractStrategy = new MoveToBorder();
            }
            else {
                _abstractStrategy = null;
            }

            if (_abstractStrategy == null)
            {
                return;
            }
            _abstractStrategy.SetData(new DrawingObjectBus(_drawingBus), panelTrolleybus.getWidth(), panelTrolleybus.getHeight());
            comboBoxStrategy.setEnabled(false);
        }
        if (_abstractStrategy == null)
        {
            return;
        }
        _abstractStrategy.MakeStep();
        Draw();
        if (_abstractStrategy.GetStatus() == Status.Finish)
        {
            comboBoxStrategy.setEnabled(true);
            _abstractStrategy = null;
        }
    }

    public DrawingBus getBus() {
        return _drawingBus;
    }
    public Frame getFrame() {
        return frameTrolleybus;
    }
    // Метод для 4 усложн., когда отображается автобус из очереди
    public void ShowBus(DrawingBus bus) {
        _drawingBus = bus;
        _drawingBus.SetPosition(100,100);
        Draw();
    }
}