TUGAS IX

import java.awt.*;
import javax.swing.*;

class layout extends JFrame {

JButton Btna,Btnb, Btnc, Btnd, Btne,Btnf, Btng, Btnh, Btni, Btnj, Btnk, Btnl ;
JLabel lNama,lNama2,lNama3;
JPanel P1,P2,P3;

//pembuatan kelas layout gridlayout,flowlayout dan nonelayout
public layout() {
setTitle("MULTI LAYOUT");
JLabel lNama= new JLabel("Flow Layout" );
JButton Btna=new JButton ("0");

JButton Btnb=new JButton ("1");

JButton Btnc=new JButton ("2");

JButton Btnd=new JButton ("3");

JLabel lNama2= new JLabel("None Layout" );
JButton Btne=new JButton ("4");
JButton Btnf=new JButton ("5");
JButton Btng=new JButton ("6");
JButton Btnh=new JButton ("7");
JLabel lNama3= new JLabel("Grid Layout" );
JButton Btni=new JButton ("8");
JButton Btnj=new JButton ("9");
JButton Btnk=new JButton ("10");
JButton Btnl=new JButton ("11");
//pembuatan Jpanel
P1 = new JPanel();
P2 = new JPanel();
P3 = new JPanel();
//memanggil nama objek
setLayout(null);
add(lNama);
add(lNama2);
add(lNama3);
add(P1);
add(P2);
add(P3);
//setbounds berguna untuk mengatur letak button
lNama.setBounds(15,10,100,20);
lNama2.setBounds(220,10,100,20);
lNama3.setBounds(320,10,100,20);
P1.setBounds(5,30,200,40);
P2.setBounds(215,30,200,100);
P3.setBounds(320,30,200,150);

P1.setLayout(new FlowLayout());
P1.add(Btna);
P1.add(Btnb);
P1.add(Btnc);
P1.add(Btnd);

P2.setLayout(null);
P2.add(Btne);
P2.add(Btnf);
P2.add(Btng);
P2.add(Btnh);

Btne.setBounds(5,10,70,20);
Btnf.setBounds(5,30,70,20);
Btng.setBounds(5,50,70,20);
Btnh.setBounds(5,70,70,20);

P3.setLayout(new GridLayout(2,1));
P3.add(Btni);
P3.add(Btnj);
P3.add(Btnk);
P3.add(Btnl);
P3.setSize(100,100);

setSize(500,200);// membuat ukuran size frame
setVisible(true);
setDefaultCloseOperation(3);

}
}
//menciptakan kelas utama
public class aku {
public static void main(String[] args) {
layout l = new layout();
}
}