Pertemuan5

public class Kotak
{
    /*
    Dengan satuan centimeter
    */
    private int tinggi;
    private int lebar;

    public Kotak(int tinggi, int lebar){
        this.tinggi = tinggi;
        this.lebar = lebar;
    }

    public int getLuas(){
        return tinggi*lebar;
    }
    public int getTinggi(){
        return tinggi;
    }

    public int getLebar(){
        return lebar;
    }
    public void setTinggi(int tinggi){
        this.tinggi = tinggi;
    }
    public void setLebar(int lebar){
        this.lebar = lebar;
    }
}
//==================================
import javax.swing.*;
import java.awt.*;
import java.awt.Color;
public class MainClass extends JFrame
{
    public static int cmToPxl = 5;
    public MainClass()
    {
        Container con = getContentPane();
        con.setBackground(Color.WHITE);
        con.setLayout(new FlowLayout());
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
    public void paint(Graphics gr)
    {
        super.paint(gr);
        Kotak kotak1 = new Kotak(10,10);

        gr.setColor(Color.RED);
        gr.drawRect(50,50,
                    kotak1.getTinggi() * cmToPxl,
                    kotak1.getLebar() * cmToPxl);

    }
    public static void main(String[] args)
    {
        MainClass frame = new MainClass();
        frame.setSize(200, 200);
        frame.setVisible(true);
        /*
        Kotak kotak1 = new Kotak(10, 15);
        kotak1.setTinggi(20);
        System.out.println(kotak1.getTinggi());
        System.out.println(kotak1.getLuas());
        kotak1.getLuas2();
        */
    }
}