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 DrawingTrolleybus _drawingTrolleybus;
    private JFrame frameTrolleybus;
    private JPanel panelTrolleybus;
    private JButton buttonCreate, buttonUp, buttonDown, buttonRight, buttonLeft;

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

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

        //Кнопка создания
        buttonCreate = new JButton("Создать");
        //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");
        //Размеры, позиция кнопок
        buttonCreate.setBounds(10,400,90,30);
        buttonUp.setBounds(800,380,30,30);
        buttonDown.setBounds(800,420,30,30);
        buttonLeft.setBounds(760,420,30,30);
        buttonRight.setBounds(840,420,30,30);

        //Добавление листенеров к кнопкам
        buttonCreate.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);
            }
        });

        panelTrolleybus.add(buttonCreate);
        panelTrolleybus.add(buttonUp);
        panelTrolleybus.add(buttonDown);
        panelTrolleybus.add(buttonLeft);
        panelTrolleybus.add(buttonRight);
        frameTrolleybus.add(panelTrolleybus, BorderLayout.CENTER);

        frameTrolleybus.setVisible(true);
    }
    // Метод прорисовки троллейбуса
    private void Draw(){
        if (_drawingTrolleybus == null) {
            return;
        }
        Graphics g = panelTrolleybus.getGraphics();
        // Очистка перед перерисовкой
        panelTrolleybus.paint(g);
        _drawingTrolleybus.DrawTransport(g);
    }
    private void ButtonCreate_Click(ActionEvent e) {
        Random random = new Random();
        _drawingTrolleybus = new DrawingTrolleybus();
        _drawingTrolleybus.Init(random.nextInt(100, 300),
                random.nextInt(1000, 3000),
                new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256)),
                new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256)),
                random.nextBoolean(),
                random.nextBoolean(),
                panelTrolleybus.getWidth(), panelTrolleybus.getHeight());
        _drawingTrolleybus.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
        Draw();
    }
    protected void ButtonMove_Click(Object sender, ActionEvent e) {
        if (_drawingTrolleybus == null)
        {
            return;
        }
        JButton info = (JButton)e.getSource();
        String name = info.getToolTipText();
        switch (name)
        {
            case "buttonUp":
                _drawingTrolleybus.MoveTransport(DirectionType.Up);
                break;
            case "buttonDown":
                _drawingTrolleybus.MoveTransport(DirectionType.Down);
                break;
            case "buttonLeft":
                _drawingTrolleybus.MoveTransport(DirectionType.Left);
                break;
            case "buttonRight":
                _drawingTrolleybus.MoveTransport(DirectionType.Right);
                break;
        }
        Draw();
    }
}