I have a .jar calculator that works perfectly! My doubts are: In the menu I have the "Source Code" button and I would like, when clicking, to open a Word document with the source code of the program. I managed to accomplish this task but only on my computer! I've saved the .docx document inside another package in .jar, but I need to know how to "call it" when I click the button to run on any machine! That's my main question, but I'd like somebody else to help me so that by pressing the +, -, * and / buttons on the keyboard, they were associated with the ActionListener buttons, Buttons, and etc. present in the code! I believe I need to use KeyListener, but I do not know how ... If anyone can help me I will be very grateful, especially with regards to opening the document. Here's the code:
import java.awt.Color;
import java.awt.Desktop;
import java.awt.event.*;
import java.io.File;
import javax.swing.*;
public class Calculadora extends JFrame{
private static final long serialVersionUID = 1L;
private JButton n1;
private JButton n2;
private JButton n3;
private JButton n4;
private JButton n5;
private JButton n6;
private JButton n7;
private JButton n8;
private JButton n9;
private JButton n0;
private JButton botaoMais;
private JButton botaoMenos;
private JButton botaoVezes;
private JButton botaoDividi;
private JButton botaoIgual;
private JButton botaoC;
private JButton botaoCE;
private JButton botaoPonto;
private char operacao;
private int inteiro;
private int decimal;
private double memoria;
private boolean ponto;
private JLabel creditos;
private JTextField campo;
public Calculadora(){
setTitle("Calculadora do Ozzy");
setBounds(0,0,280,400);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setResizable(false);
getContentPane().setBackground(new Color(190,194,233));
setLayout(null);
JMenuBar mBar = new JMenuBar();
JMenu opcoes = new JMenu("Opções");
JMenuItem sobreCalc = new JMenuItem("Sobre");
JMenuItem sobreMim = new JMenuItem("Sobre mim");
JMenuItem codFonte = new JMenuItem("Código-Fonte");
opcoes.add(sobreCalc);
opcoes.add(sobreMim);
opcoes.add(codFonte);
JMenu sair = new JMenu("Sair");
JMenuItem exit = new JMenuItem ("Sair");
sair.add(exit);
mBar.add(opcoes);
mBar.add(sair);
setJMenuBar(mBar);
inteiro = 0;
decimal = 0;
memoria = 0;
n1 = new JButton ();
n1.setText("1");
n1.setBounds(25,115,45,45);
n1.setBackground(new Color(134,142,215));
n1.setForeground(Color.white);
this.add(n1);
n2 = new JButton ();
n2.setText("2");
n2.setBounds(85,115,45,45);
n2.setBackground(new Color(134,142,215));
n2.setForeground(Color.white);
this.add(n2);
n3 = new JButton();
n3.setText("3");
n3.setBounds(140,115,45,45);
n3.setBackground(new Color(134,142,215));
n3.setForeground(Color.white);
this.add(n3);
n4 = new JButton();
n4.setText ("4");
n4.setBounds (25,170,45,45);
n4.setBackground(new Color(134,142,215));
n4.setForeground(Color.white);
this.add(n4);
n5 = new JButton ();
n5.setText("5");
n5.setBounds(85,170,45,45);
n5.setBackground(new Color(134,142,215));
n5.setForeground(Color.white);
this.add (n5);
n6 = new JButton();
n6.setText("6");
n6.setBounds(140,170,45,45);
n6.setBackground(new Color(134,142,215));
n6.setForeground(Color.white);
this.add(n6);
n7 = new JButton ();
n7.setText("7");
n7.setBounds(25,225,45,45);
n7.setBackground(new Color(134,142,215));
n7.setForeground(Color.white);
this.add(n7);
n8 = new JButton();
n8.setText("8");
n8.setBounds (85,225,45,45);
n8.setBackground(new Color(134,142,215));
n8.setForeground(Color.white);
this.add (n8);
n9 = new JButton ();
n9.setText("9");
n9.setBounds (140,225,45,45);
n9.setBackground(new Color(134,142,215));
n9.setForeground(Color.white);
this.add (n9);
n0 = new JButton();
n0.setText ("0");
n0.setBounds (140,280,45,45);
n0.setBackground(new Color(134,142,215));
n0.setForeground(Color.white);
this.add (n0);
botaoMais = new JButton();
botaoMais.setText("+");
botaoMais.setBounds(195,115,45,45);
botaoMais.setBackground(new Color(133,197,235));
botaoMais.setForeground(Color.white);
this.add(botaoMais);
botaoMenos = new JButton ();
botaoMenos.setText ("-");
botaoMenos.setBounds(195,170,45,45);
botaoMenos.setBackground(new Color(133,197,235));
botaoMenos.setForeground(Color.white);
this.add (botaoMenos);
botaoVezes = new JButton();
botaoVezes.setText ("x");
botaoVezes.setBounds(195,225,45,45);
botaoVezes.setBackground(new Color(133,197,235));
botaoVezes.setForeground(Color.white);
this.add(botaoVezes);
botaoDividi = new JButton();
botaoDividi.setText("÷");
botaoDividi.setBounds(195,280,45,45);
botaoDividi.setBackground(new Color(133,197,235));
botaoDividi.setForeground(Color.white);
this.add(botaoDividi);
botaoIgual = new JButton();
botaoIgual.setText("=");
botaoIgual.setBounds(25,280,45,45);
botaoIgual.setBackground(new Color(133,197,235));
botaoIgual.setForeground(Color.white);
this.add(botaoIgual);
botaoPonto = new JButton ();
botaoPonto.setText(".");
botaoPonto.setBounds(85,280,45,45);
botaoPonto.setBackground(new Color(133,197,235));
botaoPonto.setForeground(Color.white);
this.add (botaoPonto);
botaoC = new JButton ();
botaoC.setText("C");
botaoC.setBounds(25,65,105,40);
botaoC.setBackground(new Color (157,182,210));
botaoC.setForeground(Color.white);
this.add(botaoC);
botaoCE = new JButton ();
botaoCE.setText("CE");
botaoCE.setBounds(140,65,100,40);
botaoCE.setBackground(new Color(157,182,210));
botaoCE.setForeground(Color.white);
this.add(botaoCE);
campo = new JTextField();
campo.setBounds(25,25,216,30);
this.add(campo);
creditos = new JLabel();
creditos.setBounds(78,287,200,100);
creditos.setText("Gabriel Ozzy Santos");
this.add(creditos);
n1.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if(ponto){
decimal +=1;
} else{
inteiro *= 10;
inteiro +=1;
}
campo.setText(campo.getText()+ "1");
}
});
n2.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if (ponto){
decimal +=2;
}else{
inteiro *=10;
inteiro+= 2;
}
campo.setText (campo.getText()+"2");
}
});
n3.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent event){
if (ponto){
decimal+=3;
}else {
inteiro *= 10;
inteiro += 3;
}
campo.setText(campo.getText()+"3");
}
});
n4.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if (ponto){
decimal+=4;
}else {
inteiro *= 10;
inteiro +=4;
}
campo.setText (campo.getText ()+"4");
}
});
n5.addActionListener(new ActionListener(){
public void actionPerformed (ActionEvent evt){
if (ponto){
decimal +=5;
}else{
inteiro*= 10;
inteiro +=5;
}
campo.setText (campo.getText ()+ "5");
}
});
n6.addActionListener (new ActionListener (){
public void actionPerformed (ActionEvent evt){
if (ponto){
decimal +=6;
}else {
inteiro*= 10;
inteiro +=6;
}
campo.setText (campo.getText ()+ "6");
}
});
n7.addActionListener(new ActionListener(){
public void actionPerformed (ActionEvent evt){
if(ponto){
decimal +=7;
}else {
inteiro*= 10;
inteiro +=7;
}
campo.setText (campo.getText()+"7");
}
});
n8.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if(ponto){
decimal +=8;
}else{
inteiro *=10;
inteiro +=8;
}
campo.setText(campo.getText()+"8");
}
});
n9.addActionListener (new ActionListener(){
public void actionPerformed(ActionEvent evt){
if (ponto){
decimal +=9;
}else{
inteiro *=10;
inteiro +=9;
}
campo.setText(campo.getText()+"9");
}
});
n0.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
if(ponto){
decimal +=0;
}else{
inteiro*=10;
inteiro +=0;
}
campo.setText(campo.getText()+"0");
}
});
botaoMais.addActionListener (new ActionListener(){
public void actionPerformed(ActionEvent evt){
double numero =Double.parseDouble(String.format("%s.%s",inteiro,decimal));
String t1 = campo.getText();
if(!"".equals(t1))
numero = Double.parseDouble(t1);
operacao = '+';
if (memoria > 0){
memoria += numero;
}else{
memoria = numero;
}
inteiro = 0;
numero = 0;
decimal = 0;
ponto = false;
campo.setText("");
}
});
botaoMenos.addActionListener (new ActionListener(){
public void actionPerformed(ActionEvent evt){
double numero = Double.parseDouble (String.format("%s.%s",inteiro,decimal));
String t1 = campo.getText();
if(!"".equals(t1))
numero = Double.parseDouble(t1);
operacao = '-';
if (memoria > 0){
memoria -= numero;
}else {
memoria = numero;
}
numero = 0;
inteiro = 0;
decimal = 0;
ponto = false;
campo.setText("");
}
});
botaoVezes.addActionListener (new ActionListener(){
public void actionPerformed(ActionEvent evt){
double numero = Double.parseDouble (String.format("%s.%s",inteiro,decimal));
String t1 = campo.getText();
if(!"".equals(t1))
numero = Double.parseDouble(t1);
operacao = '*';
if (memoria > 0){
memoria *= numero;
}else {
memoria = numero;
}
numero = 0;
inteiro =0;
decimal =0;
ponto = false;
campo.setText("");
}
});
botaoDividi.addActionListener(new ActionListener(){
public void actionPerformed (ActionEvent evt){
double numero = Double.parseDouble(String.format("%s.%s",inteiro,decimal));
String t1 = campo.getText();
if(!"".equals(t1))
numero = Double.parseDouble(t1);
operacao = '/';
if(memoria > 0){
memoria /=numero;
}else {
memoria = numero;
}
numero=0;
inteiro =0;
decimal = 0;
ponto = false;
campo.setText("");
}
});
botaoC.addActionListener (new ActionListener(){
public void actionPerformed (ActionEvent evt){
inteiro = 0;
decimal = 0;
memoria = 0;
ponto = false;
campo.setText("");
}
});
botaoCE.addActionListener(new ActionListener(){
public void actionPerformed (ActionEvent evt){
inteiro = 0;
decimal = 0;
ponto = false;
campo.setText("");
}
});
botaoPonto.addActionListener(new ActionListener(){
public void actionPerformed (ActionEvent evt){
if (!ponto){
campo.setText(inteiro +".");
ponto = (true);
}
}
});
botaoIgual.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
double numero = Double.parseDouble(String.format("%s.%s", inteiro, decimal));
String t1 = campo.getText();
if(!"".equals(t1))
numero = Double.parseDouble(t1);
switch (operacao){
case '+':{
memoria += numero;
break;
}
case '-':{
memoria -=numero;
break;
}
case '*':{
memoria *=numero;
break;
}
case '/':{
memoria /=numero;
break;
}
}
numero = 0;
campo.setText(""+ memoria);
}
});
sobreCalc.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
ImageIcon about = new ImageIcon(Calculadora.class.getResource("/Imagens/Java2.jpg"));
JOptionPane.showMessageDialog(null,"Programado em Java 7 \n Plataforma Eclipse", "Sobre o software",0,about);
}
});
sobreMim.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
ImageIcon about = new ImageIcon(Calculadora.class.getResource("/Imagens/Java2.jpg"));
JOptionPane.showMessageDialog(null,"Programador:\n Gabriel Ozzy Santos","Sobre o desenvolvedor",0,about);
}
});
codFonte.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
File docx = new File("C:/Users/Gabriel Ozzy/workspace/Calculadora/src/Imagens/codigoCalc.docx");
try {
Desktop.getDesktop().open(docx);
} catch(Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(null, "Erro no Desktop: " + ex);
}
}
});
exit.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent evt){
System.exit(0);
}
});
}
public static void main (String [] args){
Calculadora cCalculadora = new Calculadora();
cCalculadora.setVisible(true);
}
}