PIbd-21_Putintsev_D.M._RoadTrain_Hard/src/RoadTrain/FormGenericDopClass.java

package RoadTrain;
import RoadTrain.DrawingObjects.*;
import RoadTrain.Entities.*;
import RoadTrain.Extra.*;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;

public class FormGenericDopClass extends JFrame {
    static int pictureBoxWidth = 980;
    static int pictureBoxHeight = 560;
    public DrawingTruck _drawingTruck;
    private class Canvas extends JComponent{
        public Canvas(){
        }
        public void paintComponent (Graphics g){
            if (_drawingTruck == null){
                return;
            }
            super.paintComponents (g) ;
            Graphics2D g2d = (Graphics2D)g;
            _drawingTruck.SetPosition(50, 50);
            _drawingTruck.DrawTransport(g2d);
            super.repaint();
        }
    }
    GenericDopClass<EntityTruck, IDrawingWheels> genericDopClass;
    public FormGenericDopClass(){
        _drawingTruck = null;
        Canvas canv = new Canvas();
        setSize (1000, 600);
        setLayout(null);
        canv.setBounds(0,0,pictureBoxWidth, pictureBoxHeight);

        genericDopClass = new GenericDopClass<>(100, 100, pictureBoxWidth, pictureBoxHeight);
        genericDopClass.add(new EntityTruck(100, 100, Color.BLUE, 1));
        genericDopClass.add(new EntityTruck(100, 100, Color.RED, 2));
        genericDopClass.add(new EntityTruck(100, 100, Color.GRAY, 1));
        genericDopClass.add(new EntityRoadTrain(100, 100, Color.BLUE, 3, Color.ORANGE, true, true));
        genericDopClass.add(new DrawingOneLineWheels());
        genericDopClass.add(new DrawingTwoLineWheels());

        JButton createButton = new JButton("Создать");
        createButton.addActionListener(
                new ActionListener() {
                    public void actionPerformed(ActionEvent e){
                        _drawingTruck = genericDopClass.getDrawingObject();
                        canv.repaint();
                    }
                }
        );
        createButton.setBounds(pictureBoxWidth/2, pictureBoxHeight-20, 120, 20);

        add(canv);
        add(createButton);
        setVisible(true);
    }
}