Membuat Kalkulator + Converter suhu sederhana dengan Netbeans
[coding yg paling fix terbaru cek di github ya sobb..]
package shkalkulator;
import java.awt.Color;
import javax.swing.*;
/**
* UAS Matkul Java Lanjut PTI 4B
*
* @author Soni Hendarkanto PTI 4B With Apache NetBeans IDE 16, Belsoft JAVA JDK
* 19 on Linux Mint 21.1 "VERA" Cinnamon Desktop Edition
*
* My github for this project: https://github.com/Soni-Hendar-Kip/SHKalkulator
*
* link tutor: - original version from pak dosen rozi, and -
* https://www.tutorialsfield.com/simple-calculator-program-in-java-using-swing/
* -
* https://www.duniaprogramming.com/2017/02/cara-membuat-program-kalkulator-keren.html
* and -
* http://ngoding-java.blogspot.com/2016/02/membuat-aplikasi-konverter-suhu-dengan.html
*/
public class NoxUASJavaLanjut extends javax.swing.JFrame {
String TandaHitung = ""; //untuk mewakili simbol operator hitung +-/*
String LayarAwal; //untuk mewakili layar awal
boolean FirstClick = false;
double Angka_ke1 = 0; //untuk mewakili angka pertama yg akan di hitung pada kalkulator
double Angka_ke2 = 0; //untuk mewakili angka kedua
double Hasil_Hitung; //untuk mewakili hasil perhitungan
//UAS
public Double NoxSuhuuuu; //variable hitung suhu, dianggap satuanya adalah celcius
public Double NoxCelc; //celcius bro
public Double NoxFahrell; //tau ndiri lah
public Double NoxKelvinSanjaya; //mosok dadak di tulis
public Double NoxRemunerasi; //reamur bro
public String NoxHasilSuhu;
public NoxUASJavaLanjut() {
initComponents();
NoxRadioBtOn_.setEnabled(false);
}
public void AturTextLayar(String k) {
LayarAwal = NoxLayar_.getText();
if (LayarAwal.equals("0")) {
LayarAwal = LayarAwal.replace("0", "");
}
if (!TandaHitung.equals("") && FirstClick) {
NoxLayar_.setText(k);
FirstClick = false;
} else {
NoxLayar_.setText(LayarAwal + k);
}
}
public void AturWarnaTombolAngka(boolean yes_or_no) {
setBackground(Color.yellow);
}
public void HilangkanWarnaTombol(boolean yes_or_no) {
NoxBt0_.setBackground(Color.LIGHT_GRAY);
NoxBt1_.setBackground(Color.LIGHT_GRAY);
NoxBt2_.setBackground(Color.LIGHT_GRAY);
NoxBt3_.setBackground(Color.LIGHT_GRAY);
NoxBt4_.setBackground(Color.LIGHT_GRAY);
NoxBt5_.setBackground(Color.LIGHT_GRAY);
NoxBt6_.setBackground(Color.LIGHT_GRAY);
NoxBt7_.setBackground(Color.LIGHT_GRAY);
NoxBt8_.setBackground(Color.LIGHT_GRAY);
NoxBt9_.setBackground(Color.LIGHT_GRAY);
NoxBtBagi_.setBackground(Color.magenta);
NoxBtClear_.setBackground(Color.LIGHT_GRAY);
NoxBtKali_.setBackground(Color.magenta);
NoxBtKoma_.setBackground(Color.magenta);
NoxBtKurang_.setBackground(Color.magenta);
NoxBtPersen_.setBackground(Color.magenta);
NoxBtSamaDengan_.setBackground(Color.blue);
NoxBtTambah_.setBackground(Color.magenta);
NoxBtDelete_.setBackground(Color.blue);
}
public void Modiarrr() {
NoxBt1_.setEnabled(false);
NoxBt2_.setEnabled(false);
NoxBt3_.setEnabled(false);
NoxBt4_.setEnabled(false);
NoxBt5_.setEnabled(false);
NoxBt6_.setEnabled(false);
NoxBt7_.setEnabled(false);
NoxBt8_.setEnabled(false);
NoxBt9_.setEnabled(false);
NoxBt0_.setEnabled(false);
NoxBtAbout_.setEnabled(false);
NoxBtAkarKuadrat_.setEnabled(false);
NoxBtAkarKubik_.setEnabled(false);
NoxBtBagi_.setEnabled(false);
NoxBtClear_.setEnabled(false);
NoxBtDelete_.setEnabled(false);
NoxBtKali_.setEnabled(false);
NoxBtKoma_.setEnabled(false);
NoxBtKurang_.setEnabled(false);
NoxBtPangkatKuadrat_.setEnabled(false);
NoxBtPersen_.setEnabled(false);
NoxBtSamaDengan_.setEnabled(false);
NoxBtTambah_.setEnabled(false);
NoxLayar_.setEnabled(false);
NoxRadioBtOff_.setEnabled(false);
NoxRadioBtOn_.setEnabled(true);
NoxRadioCelcius_.setEnabled(false);
NoxRadioFahrenheit_.setEnabled(false);
NoxRadioKelvin_.setEnabled(false);
NoxRadioReamur_.setEnabled(false);
jPanel2.setBackground(Color.LIGHT_GRAY);
jLabel2.setForeground(Color.GRAY);
jLabel3.setForeground(Color.GRAY);
jLabel1.setForeground(Color.red);
}
public void Muruppp() {
NoxBt1_.setEnabled(true);
NoxBt2_.setEnabled(true);
NoxBt3_.setEnabled(true);
NoxBt4_.setEnabled(true);
NoxBt5_.setEnabled(true);
NoxBt6_.setEnabled(true);
NoxBt7_.setEnabled(true);
NoxBt8_.setEnabled(true);
NoxBt9_.setEnabled(true);
NoxBt0_.setEnabled(true);
NoxBtAbout_.setEnabled(true);
NoxBtAkarKuadrat_.setEnabled(true);
NoxBtAkarKubik_.setEnabled(true);
NoxBtBagi_.setEnabled(true);
NoxBtClear_.setEnabled(true);
NoxBtDelete_.setEnabled(true);
NoxBtKali_.setEnabled(true);
NoxBtKoma_.setEnabled(true);
NoxBtKurang_.setEnabled(true);
NoxBtPangkatKuadrat_.setEnabled(true);
NoxBtPersen_.setEnabled(true);
NoxBtSamaDengan_.setEnabled(true);
NoxBtTambah_.setEnabled(true);
NoxLayar_.setEnabled(true);
NoxRadioBtOff_.setEnabled(true);
NoxRadioBtOn_.setEnabled(false);
NoxRadioCelcius_.setEnabled(true);
NoxRadioFahrenheit_.setEnabled(true);
NoxRadioKelvin_.setEnabled(true);
NoxRadioReamur_.setEnabled(true);
jPanel2.setBackground(Color.getHSBColor(255, 255, 255));
jLabel2.setForeground(Color.black);
jLabel3.setForeground(Color.black);
jLabel1.setForeground(Color.black);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
}// </editor-fold>
private void NoxBt9_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("9");
HilangkanWarnaTombol(true);
NoxBt9_.setBackground(Color.GREEN);
}
private void NoxBt6_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("6");
HilangkanWarnaTombol(true);
NoxBt6_.setBackground(Color.GREEN);
}
private void NoxBt5_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("5");
HilangkanWarnaTombol(true);
NoxBt5_.setBackground(Color.GREEN);
}
private void NoxBt2_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("2");
HilangkanWarnaTombol(true);
NoxBt2_.setBackground(Color.GREEN);
}
private void NoxBt3_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("3");
HilangkanWarnaTombol(true);
NoxBt3_.setBackground(Color.GREEN);
}
private void NoxBtClear_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
NoxLayar_.setText("");
HilangkanWarnaTombol(true);
NoxBtClear_.setBackground(Color.blue);
NoxRadioCelcius_.setEnabled(true);
NoxRadioCelcius_.setSelected(true);
NoxRadioFahrenheit_.setEnabled(true);
NoxRadioKelvin_.setEnabled(true);
NoxRadioReamur_.setEnabled(true);
}
private void NoxBtTambah_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
TandaHitung = "+";
FirstClick = true;
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
HilangkanWarnaTombol(true);
NoxBtTambah_.setBackground(Color.YELLOW);
}
private void NoxBtKurang_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
TandaHitung = "-";
FirstClick = true;
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
HilangkanWarnaTombol(true);
NoxBtKurang_.setBackground(Color.YELLOW);
}
private void NoxBtKali_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
TandaHitung = "*";
FirstClick = true;
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
HilangkanWarnaTombol(true);
NoxBtKali_.setBackground(Color.YELLOW);
}
private void NoxBtBagi_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
TandaHitung = "/";
FirstClick = true;
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
HilangkanWarnaTombol(true);
NoxBtBagi_.setBackground(Color.YELLOW);
}
private void NoxBtKoma_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
if (NoxLayar_.getText().contains(".")) {
return;
} else {
AturTextLayar("."); //koma dalam inggris menjadi . (titik)
}
HilangkanWarnaTombol(true);
NoxBtKoma_.setBackground(Color.YELLOW);
}
private void NoxBtPersen_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Angka_ke2 = Double.parseDouble(NoxLayar_.getText());
Hasil_Hitung = Angka_ke1 * Angka_ke2 / 100;
NoxLayar_.setText(Double.toString(Hasil_Hitung));
}
private void NoxBtSamaDengan_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Hasil_Hitung = 0;
Angka_ke2 = Double.parseDouble(NoxLayar_.getText());
if (TandaHitung == "+") {
Hasil_Hitung = Angka_ke1 + Angka_ke2;
} else if (TandaHitung == "-") {
Hasil_Hitung = Angka_ke1 - Angka_ke2;
} else if (TandaHitung == "*") {
Hasil_Hitung = Angka_ke1 * Angka_ke2;
} else if (TandaHitung == "/") {
Hasil_Hitung = Angka_ke1 / Angka_ke2;
}
String SHasil = Double.toString(Hasil_Hitung);
NoxLayar_.setText(SHasil);
HilangkanWarnaTombol(true);
NoxBtSamaDengan_.setBackground(Color.RED);
}
private void NoxBtAbout_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
new abot().setVisible(true);
/*JOptionPane.showMessageDialog(rootPane, "UAS Matkul Pemrograman lanjut\n"
+ "Dosen: Pak Fahrur Rozi\n\n"
+ "Kalkulator Sederhana + Converter Suhu Sederhana Juga \n\n"
+ "Soni Hendarkanto (PTI 4B)\n"
+ "21183207051\n\n"
+ "NB:\n"
+ "Converter suhu hanya bisa satu arah, dari Celcius ke Lainnya,\n"
+ "misal Celcius ke Farenheit,\n"
+ " Celcius ke Kelvin,\n"
+ " Celcius ke Reamur,\n\n"
+ "Tidak bisa dari dari Farenheit ke Kelvin,\n"
+ "atau dari Reamur ke Farenheit", "Tentang Kalkulator ini", HEIGHT);*/
}
private void NoxBt7_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("7");
HilangkanWarnaTombol(true);
NoxBt7_.setBackground(Color.GREEN);
}
private void NoxBt8_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("8");
HilangkanWarnaTombol(true);
NoxBt8_.setBackground(Color.GREEN);
}
private void NoxBt4_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("4");
HilangkanWarnaTombol(true);
NoxBt4_.setBackground(Color.GREEN);
}
private void NoxBt1_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("1");
HilangkanWarnaTombol(true);
NoxBt1_.setBackground(Color.GREEN);
}
private void NoxBt0_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
AturTextLayar("0");
HilangkanWarnaTombol(true);
NoxBt0_.setBackground(Color.GREEN);
}
private void NoxBtDelete_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int PanjangAngka = NoxLayar_.getText().length();
int DinasPajak = PanjangAngka - 1;
if (PanjangAngka > 0) {
StringBuilder HapusKarakter = new StringBuilder(NoxLayar_.getText());
HapusKarakter.deleteCharAt(DinasPajak);
NoxLayar_.setText(HapusKarakter.toString());
}
HilangkanWarnaTombol(true);
NoxBtDelete_.setBackground(Color.YELLOW);
}
private void NoxRadioBtOff_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Modiarrr();
NoxLayar_.setText("");
jLabel1.setText("OFF");
}
private void NoxBtAkarKuadrat_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
Double AkarKuadrat = Math.sqrt(Angka_ke1);
NoxLayar_.setText(Double.toString(AkarKuadrat));
}
private void NoxBtAkarKubik_ActionPerformed(java.awt.event.ActionEvent evt) {
// Akar Kubik adalah akar 3, misal 27 hasilnya 3
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
Double AkarKubik = Math.cbrt(Angka_ke1);
NoxLayar_.setText(Double.toString(AkarKubik));
}
private void NoxBtPangkatKuadrat_ActionPerformed(java.awt.event.ActionEvent evt) {
// Rumus pangkat kuadrat adalah Math.pow(angka, 2) artinya angka x angka;
// bisa juga Math.pow(angka, 3) artinya angka x angka x angka;
// Math.pow(7, 4) artinya 7x7x7x7;
Angka_ke1 = Double.parseDouble(NoxLayar_.getText());
Double PangkatKuadrat = Math.pow(Angka_ke1, 2);
NoxLayar_.setText(Double.toString(PangkatKuadrat));
}
private void NoxRadioBtOn_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
Muruppp();
NoxLayar_.setText("0");
jLabel1.setText("Kalkulator Anti Mumet");
}
private void NoxRadioCelcius_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
NoxLayar_.setText("0");
NoxRadioFahrenheit_.setEnabled(true);
NoxRadioKelvin_.setEnabled(true);
NoxRadioReamur_.setEnabled(true);
}
private void NoxRadioFahrenheit_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
LayarAwal = NoxLayar_.getText();
if (LayarAwal.equals("")) { //agar kalau layar kosong, tidak error
JOptionPane.showMessageDialog(null, "Maaf...\n"
+ "Angka di layar masih kosong");
NoxRadioCelcius_.setSelected(true);
} else {
NoxSuhuuuu = Double.valueOf(NoxLayar_.getText());
NoxFahrell = NoxSuhuuuu * 1.8 + 32;
NoxHasilSuhu = Double.toString(NoxFahrell);
NoxLayar_.setText(NoxHasilSuhu + " 'F");
//NoxRadioFahrenheit_.setEnabled(false);
NoxRadioKelvin_.setEnabled(false);
NoxRadioReamur_.setEnabled(false);
//NoxRadioCelcius_.setSelected(true);
}
}
private void NoxRadioKelvin_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
LayarAwal = NoxLayar_.getText();
if (LayarAwal.equals("")) { //agar kalau layar kosong, tidak error
JOptionPane.showMessageDialog(null, "Maaf...\n"
+ "Angka di layar masih kosong");
NoxRadioCelcius_.setSelected(true);
} else {
NoxSuhuuuu = Double.valueOf(NoxLayar_.getText());
NoxKelvinSanjaya = NoxSuhuuuu + 273.15;
NoxHasilSuhu = Double.toString(NoxKelvinSanjaya);
NoxLayar_.setText(NoxHasilSuhu + " 'K");
NoxRadioFahrenheit_.setEnabled(false);
//NoxRadioKelvin_.setEnabled(false);
NoxRadioReamur_.setEnabled(false);
//NoxRadioCelcius_.setSelected(true);
}
}
private void NoxRadioReamur_ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
LayarAwal = NoxLayar_.getText();
if (LayarAwal.equals("")) { //agar kalau layar kosong, tidak error
JOptionPane.showMessageDialog(null, "Maaf...\n"
+ "Angka di layar masih kosong");
NoxRadioCelcius_.setSelected(true);
} else {
NoxSuhuuuu = Double.valueOf(NoxLayar_.getText());
NoxRemunerasi = NoxSuhuuuu * 0.8;
NoxHasilSuhu = Double.toString(NoxRemunerasi);
NoxLayar_.setText(NoxHasilSuhu + " 'R");
NoxRadioFahrenheit_.setEnabled(false);
NoxRadioKelvin_.setEnabled(false);
//NoxRadioReamur_.setEnabled(false);
//NoxRadioCelcius_.setSelected(true);
}
}
/**
* @param args the command line arguments
*/
// Variables declaration - do not modify
private javax.swing.JButton NoxBt0_;
private javax.swing.JButton NoxBt1_;
private javax.swing.JButton NoxBt2_;
private javax.swing.JButton NoxBt3_;
private javax.swing.JButton NoxBt4_;
private javax.swing.JButton NoxBt5_;
private javax.swing.JButton NoxBt6_;
private javax.swing.JButton NoxBt7_;
private javax.swing.JButton NoxBt8_;
private javax.swing.JButton NoxBt9_;
private javax.swing.JButton NoxBtAbout_;
private javax.swing.JButton NoxBtAkarKuadrat_;
private javax.swing.JButton NoxBtAkarKubik_;
private javax.swing.JButton NoxBtBagi_;
private javax.swing.JButton NoxBtClear_;
private javax.swing.JButton NoxBtDelete_;
private javax.swing.JButton NoxBtKali_;
private javax.swing.JButton NoxBtKoma_;
private javax.swing.JButton NoxBtKurang_;
private javax.swing.JButton NoxBtPangkatKuadrat_;
private javax.swing.JButton NoxBtPersen_;
private javax.swing.JButton NoxBtSamaDengan_;
private javax.swing.JButton NoxBtTambah_;
private javax.swing.JTextField NoxLayar_;
private javax.swing.JRadioButton NoxRadioBtOff_;
private javax.swing.JRadioButton NoxRadioBtOn_;
private javax.swing.JRadioButton NoxRadioCelcius_;
private javax.swing.JRadioButton NoxRadioFahrenheit_;
private javax.swing.JRadioButton NoxRadioKelvin_;
private javax.swing.JRadioButton NoxRadioReamur_;
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.ButtonGroup buttonGroupSuhu_;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JSeparator jSeparator1;
// End of variables declaration
}
Tidak ada komentar:
Posting Komentar