pada kesempatan kali ini saya akan share perogram java saya yang berjudul"aplikasi perhitungan bagun ruang..
oke,langsung saja kita ke codingnya..
FRAME UTAMA
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import javax.swing.JDesktopPane;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JTextField;
import javax.swing.JLabel;
/**
*
* @author hasan basri
*/
public class Hitungbngun extends JFrame implements ActionListener {
JFileChooser FileChooser = new JFileChooser();
Mp3Filter filter = new Mp3Filter();
ArrayList listSong = new ArrayList();
JTextField text1 = new JTextField (20);
JMenu mnukubus = new JMenu ("kubus");
JMenu mnubalok = new JMenu ("balok");
JMenu mnutabung = new JMenu ("tabung");
JMenu mnulimas = new JMenu ("limas");
JMenu mnubola = new JMenu ("bola");
JMenu mnukerucut = new JMenu ("kerucut");
JMenu mnuprisma = new JMenu ("prisma");
JMenu mnuabout = new JMenu ("About");
JMenuItem open = new JMenuItem("Open");
JMenuItem itmvlume = new JMenuItem("volume kubus");
JMenuItem itmluas = new JMenuItem("Luas kubus");
JMenuItem itmvlumeblk = new JMenuItem("volume balok");
JMenuItem itmluasblk = new JMenuItem("Luas balok");
JMenuItem itmvlumetbg = new JMenuItem("volume tabung");
JMenuItem itmluastbg = new JMenuItem("Luas tabung");
JMenuItem itmvlumelms = new JMenuItem("volume limas");
JMenuItem itmluaslms = new JMenuItem("Luas limas");
JMenuItem itmvlumebola = new JMenuItem("volume bola");
JMenuItem itmluasbola = new JMenuItem("Luas bola");
JMenuItem itmvlumekrt = new JMenuItem("volume kerucut");
JMenuItem itmluaskrt = new JMenuItem("Luas kerucut");
JMenuItem itmvlumeprm = new JMenuItem("volume prisma");
JMenuItem itmluasprm = new JMenuItem("Luas prisma");
JMenuItem itmaboutApp= new JMenuItem ("About Application");
JMenuItem itmaboutAuthor = new JMenuItem ("About Author");
JLabel lblNewLabel = new JLabel();
JLabel lblNewLabel1 = new JLabel();
JLabel lblNewLabel2 = new JLabel(new javax.swing.ImageIcon(getClass().getResource("/hitungbngun/bangunruang2.jpg")));
JDesktopPane desk = new JDesktopPane();
public Hitungbngun () {
setTitle ("APLIKASI PERHITUNGAN BANGUN RUANG");
setSize (920,400);
setIconImage(Toolkit.getDefaultToolkit().getImage("/Bahan Ngajar/program java/Hitungbngun/src/hitungbngun/lintasberita-32x32.gif"));
setDefaultCloseOperation(EXIT_ON_CLOSE);
setLocationRelativeTo(null);
setVisible (true);
Buatmenu();
component();
}
void Buatmenu(){
JMenuBar barismenu = new JMenuBar();
barismenu.setBackground(Color.red);
setJMenuBar(barismenu);
barismenu.add(mnukubus);
mnukubus.setBackground(Color.ORANGE);
barismenu.add(mnubalok);
mnubalok.setBackground(Color.BLUE);
barismenu.add(mnutabung);
mnutabung.setBackground(Color.CYAN);
barismenu.add(mnulimas);
mnulimas.setBackground(Color.DARK_GRAY);
barismenu.add(mnubola);
mnubola.setBackground(Color.GRAY);
barismenu.add(mnukerucut);
mnukerucut.setBackground(Color.GREEN);
barismenu.add(mnuprisma);
mnuprisma.setBackground(Color.MAGENTA);
barismenu.add(mnuabout);
mnuabout.setBackground(Color.YELLOW);
mnukubus.add(itmvlume).setBackground(Color.red);
mnukubus.add(itmluas).setBackground(Color.BLUE);
mnukubus.add(open).setBackground(Color.BLUE);
mnubalok.add(itmvlumeblk).setBackground(Color.red);
mnubalok.add(itmluasblk).setBackground(Color.ORANGE);
mnutabung.add(itmvlumetbg).setBackground(Color.GREEN);
mnutabung.add(itmluastbg).setBackground(Color.YELLOW);
mnulimas.add(itmvlumelms).setBackground(Color.PINK);
mnulimas.add(itmluaslms).setBackground(Color.orange);
mnubola.add(itmvlumebola).setBackground(Color.white);
mnubola.add(itmluasbola).setBackground(Color.red);
mnukerucut.add(itmvlumekrt).setBackground(Color.yellow);
mnukerucut.add(itmluaskrt).setBackground(Color.BLUE);
mnuprisma.add(itmvlumeprm).setBackground(Color.red);
mnuprisma.add(itmluasprm).setBackground(Color.GREEN);
mnuabout.add(itmaboutApp).setBackground(Color.GREEN);
mnuabout.add(itmaboutAuthor).setBackground(Color.BLUE);
getContentPane().add(lblNewLabel2);
add(lblNewLabel2, BorderLayout.EAST);
lblNewLabel2.setBounds(20,80,70,20);
getContentPane().setBackground(Color.getColor(null, Color.TRANSLUCENT));
desk.setBackground(Color.GREEN);
itmvlume.addActionListener(this);
itmvlumeblk.addActionListener(this);
itmvlumetbg.addActionListener(this);
itmvlumelms.addActionListener(this);
itmluas.addActionListener(this);
itmluasblk.addActionListener(this);
itmluastbg.addActionListener(this);
itmluaslms.addActionListener(this);
itmluasbola.addActionListener(this);
itmluaskrt.addActionListener(this);
itmvlumebola.addActionListener(this);
itmvlumekrt.addActionListener(this);
itmaboutApp.addActionListener(this);
itmaboutAuthor.addActionListener(this);
itmvlumeprm.addActionListener(this);
itmluasprm.addActionListener(this);
open.addActionListener(this);
}
void component () {
getContentPane().add(desk);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource()==itmvlume){
Vlmekbs h = new Vlmekbs();
desk.add(h);
h.show();
}
else if (e.getSource()==itmvlumeblk){
vlmeblk s = new vlmeblk();
desk.add(s);
s.show();
}
else if (e.getSource()==itmvlumetbg){
vlmetbg n = new vlmetbg();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluas){
luaskbs n = new luaskbs();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluasblk){
luasblk n = new luasblk();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluastbg){
luastbg n = new luastbg();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluaslms){
luaslms n = new luaslms();
desk.add(n);
n.show();
}
else if (e.getSource()==itmvlumelms){
vlmelms n = new vlmelms();
desk.add(n);
n.show();
}
else if (e.getSource()==itmvlumebola){
Vlumebola n = new Vlumebola();
desk.add(n);
n.show();
}
else if (e.getSource()==itmvlumekrt){
vlmekrc n = new vlmekrc();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluasbola){
luasbola n = new luasbola();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluaskrt){
luaskrc n = new luaskrc();
desk.add(n);
n.show();
}
else if (e.getSource()==itmvlumeprm){
vlumeprs n = new vlumeprs();
desk.add(n);
n.show();
}
else if (e.getSource()==itmluasprm){
luasprs n = new luasprs();
desk.add(n);
n.show();
}
else if (e.getSource()==itmaboutAuthor){
Full n = new Full();
desk.add(n);
n.show();
}
else if (e.getSource()==itmaboutApp){
App n = new App();
desk.add(n);
n.show();
}
else if (e.getSource()==open){
FileChooser.setFileFilter(filter);
FileChooser.setMultiSelectionEnabled(true);
int fileValid = FileChooser.showOpenDialog(open);
if (fileValid == javax.swing.JFileChooser.CANCEL_OPTION) {
return;
}
else if(fileValid == javax.swing.JFileChooser.APPROVE_OPTION) {
File file = FileChooser.getSelectedFile();
listSong.add(file);
}
}
}
public static void main (String[]args){
Hitungbngun m = new Hitungbngun ();
}
}
setelah frame utama kita buat internalframenya..
INTERNAL FRAME LUAS BALOK
import java.awt.*;
import java.awt.event.*;
import javax.swing.DefaultListModel;
import javax.swing.Icon;
import javax.swing.JInternalFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
public class luasblk extends JInternalFrame implements ActionListener {
TextField txtPanjang, txtLebar, txtHasil,txttinggi,txtrms;
Button btnHitung,btnReset,btnSimpan;
Label lblPanjang, lblLebar, lblHasil,lbltinggi,lblrms;
double hasil;
DefaultListModel lmodel;
JList list = new JList();
public luasblk(){
super("Luas balok",true,true,true,true);
Icon h = null;
try {
h = new javax.swing.ImageIcon(getClass().getResource("/hitungbngun/balok.jpg"));
} catch (Exception e) {
e.printStackTrace();
}
setFrameIcon(h);
Panel panelhasan = new Panel();
Panel panelbasri = new Panel();
Panel panelhb = new Panel();
lmodel = new DefaultListModel();
list = new JList(lmodel);
JScrollPane scroll = new JScrollPane(list);
scroll.setBounds(30,40,50,20);
this.add(scroll);
panelhasan.setLayout(new GridLayout(7, 1));
panelhasan.add(lblPanjang = new Label("Panjang: "));
panelhasan.add(lblLebar = new Label("Lebar: "));
panelhasan.add(lbltinggi = new Label("tinggi: "));
panelhasan.add(new Label());
panelhasan.add(lblHasil = new Label("Volume: "));
panelhasan.add(lblrms = new Label("RUMUS: "));
panelbasri.setLayout(new GridLayout(7, 1));
panelbasri.add(txtPanjang = new TextField(""));
panelbasri.add(txtLebar = new TextField());
panelbasri.add(txttinggi = new TextField());
panelbasri.add(btnHitung = new Button("Hitung"));
btnHitung.setBackground(Color.red);
panelbasri.add(txtHasil = new TextField());
panelbasri.add(txtrms = new TextField("2*(P*L+L*T+P*T)"));
panelhb.setLayout(new GridLayout(4, 1));
panelhb.add(btnReset=new Button("Reset"));
btnReset.setBackground(Color.red);
panelhb.add(btnSimpan=new Button("Simpan"));
btnSimpan.setBackground(Color.red);
panelhb.add(scroll);
getContentPane().setBackground(Color.red);
btnHitung.addActionListener(this);
btnSimpan.addActionListener(this);
btnReset.addActionListener(this);
add(panelhasan, BorderLayout.WEST);
add(panelbasri, BorderLayout.CENTER);
add(panelhb, BorderLayout.EAST);
setSize(500,300);
setVisible(true);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource().equals(btnHitung)) {
hasil = 2 * (Double.parseDouble(txtPanjang.getText()) * Double.parseDouble(txtLebar.getText())
+Double.parseDouble(txtPanjang.getText()) * Double.parseDouble(txttinggi.getText())+
Double.parseDouble(txttinggi.getText()) * Double.parseDouble(txtLebar.getText()));
txtHasil.setText(""+hasil);
}else if(e.getSource() == btnSimpan){
lmodel.addElement("Panjang :" + txtPanjang.getText());
lmodel.addElement("Lebar :" + txtLebar.getText());
lmodel.addElement("tinggi :" + txttinggi.getText());
lmodel.addElement("Luas Balok :" + txtHasil.getText());
}else if(e.getSource() == btnReset){
txtPanjang.setText(" ");
txtLebar.setText(" ");
txttinggi.setText(" ");
txtHasil.setText(" ");
}else {
this.dispose();
}
}
}
INTERNAL FRAME VOLUME BALOK
import java.awt.*;
import java.awt.event.*;
import javax.swing.DefaultListModel;
import javax.swing.Icon;
import javax.swing.JInternalFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
public class vlmeblk extends JInternalFrame implements ActionListener {
TextField txtPanjang, txtLebar, txtHasil,txttinggi,txtrms;
Button btnHitung,btnReset,btnSimpan;
Label lblPanjang, lblLebar, lblHasil,lbltinggi,lblrms;
double hasil;
DefaultListModel lmodel;
JList list = new JList();
public vlmeblk(){
super("volume balok",true,true,true,true);
Icon h = null;
try {
h = new javax.swing.ImageIcon(getClass().getResource("/hitungbngun/balok.jpg"));
} catch (Exception e) {
e.printStackTrace();
}
setFrameIcon(h);
Panel panelhasan = new Panel();
Panel panelbasri = new Panel();
Panel panelhb = new Panel();
lmodel = new DefaultListModel();
list = new JList(lmodel);
JScrollPane scroll = new JScrollPane(list);
scroll.setBounds(30,40,50,20);
this.add(scroll);
panelhasan.setLayout(new GridLayout(7, 1));
panelhasan.add(lblPanjang = new Label("Panjang: "));
panelhasan.add(lblLebar = new Label("Lebar: "));
panelhasan.add(lbltinggi = new Label("tinggi: "));
panelhasan.add(new Label());
panelhasan.add(lblHasil = new Label("Volume: "));
panelhasan.add(lblrms = new Label("RUMUS: "));
panelbasri.setLayout(new GridLayout(7, 1));
panelbasri.add(txtPanjang = new TextField(""));
panelbasri.add(txtLebar = new TextField());
panelbasri.add(txttinggi = new TextField());
panelbasri.add(btnHitung = new Button("Hitung"));
btnHitung.setBackground(Color.red);
panelbasri.add(txtHasil = new TextField());
panelbasri.add(txtrms = new TextField("panjang*lebar*tinggi"));
panelhb.setLayout(new GridLayout(4, 1));
panelhb.add(btnReset=new Button("Reset"));
btnReset.setBackground(Color.red);
panelhb.add(btnSimpan=new Button("Simpan"));
btnSimpan.setBackground(Color.red);
panelhb.add(scroll);
getContentPane().setBackground(Color.red);
btnHitung.addActionListener(this);
btnSimpan.addActionListener(this);
btnReset.addActionListener(this);
add(panelhasan, BorderLayout.WEST);
add(panelbasri, BorderLayout.CENTER);
add(panelhb, BorderLayout.EAST);
setSize(500,300);
setVisible(true);
}
public void actionPerformed(ActionEvent e) {
if (e.getSource().equals(btnHitung)) {
hasil = Double.parseDouble(txtPanjang.getText()) * Double.parseDouble(txtLebar.getText()) *
Double.parseDouble(txttinggi.getText());
txtHasil.setText(""+hasil);
}else if(e.getSource() == btnSimpan){
lmodel.addElement("Panjang :" + txtPanjang.getText());
lmodel.addElement("Lebar :" + txtLebar.getText());
lmodel.addElement("tinggi :" + txttinggi.getText());
lmodel.addElement("Volume Balok :" + txtHasil.getText());
}else if(e.getSource() == btnReset){
txtPanjang.setText(" ");
txtLebar.setText(" ");
txttinggi.setText(" ");
txtHasil.setText(" ");
}else {
this.dispose();
}
}
}
selanjutnya buat internal frame luas dan volume kubus,luas dan volume kerucut,luas dan volume bola dll..
untuk lebih jelas download saja projeknya DISINI
adapun hasinya seperti ini
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