rucno no on ne radi pa ako neko zna di sam pogrijesio molim da mi pomogne a ujedno da to zajedno podjelimo sa svim ostalima. Prvi dio koda je iz GUI a drugi je rucno pisan kod.
Kalkulator:
Code:
import com.sun.org.apache.bcel.internal.verifier.statics.DOUBLE_Upper;
import javax.swing.JButton;
import javax.swing.SwingUtilities;
import java.awt.*;
import java.awt.Event.*;
/*
* Kalkulator.java
*
* Created on 2007. siječanj 30, 20:21
*/
/**
*
* @author Davor
*/
public class Kalkulator extends javax.swing.JFrame {
enum Operacija{Plus,Minus,Puta,Podjeljeno,Jednako,Nista}
Operacija operacija=Operacija.Nista;
Double prviBroj;
Double drugiBroj;
/** Creates new form Kalkulator */
public Kalkulator() {
initComponents();
this.setTitle("Kalkulator");
DISPLEJ.setEditable(false);
DISPLEJ.setText("0");
setVisible(true);
this.repaint();// da ponovno ispise
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">
private void initComponents() {
DISPLEJ = new javax.swing.JTextField();
jedan = new javax.swing.JButton();
dva = new javax.swing.JButton();
tri = new javax.swing.JButton();
sedam = new javax.swing.JButton();
sest = new javax.swing.JButton();
pet = new javax.swing.JButton();
cetri = new javax.swing.JButton();
osam = new javax.swing.JButton();
zarez = new javax.swing.JButton();
tocka = new javax.swing.JButton();
nula = new javax.swing.JButton();
devet = new javax.swing.JButton();
plus = new javax.swing.JButton();
minus = new javax.swing.JButton();
puta = new javax.swing.JButton();
podljeljeno = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
brise = new javax.swing.JButton();
BACKSPACE = new javax.swing.JButton();
jednako = new javax.swing.JButton();
MC = new javax.swing.JButton();
MS = new javax.swing.JButton();
MR = new javax.swing.JButton();
MPlus = new javax.swing.JButton();
labelaMemorija = new javax.swing.JLabel();
sqrt = new javax.swing.JButton();
jedanKroz = new javax.swing.JButton();
plusMinus = new javax.swing.JButton();
postotak = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
DISPLEJ.setBackground(new java.awt.Color(0, 0, 0));
DISPLEJ.setFont(new java.awt.Font("Arial Black", 1, 18));
DISPLEJ.setForeground(new java.awt.Color(51, 255, 0));
DISPLEJ.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
DISPLEJ.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJActionPerformed(evt);
}
});
jedan.setText("1");
jedan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jedanActionPerformed(evt);
}
});
dva.setText("2");
dva.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
dvaActionPerformed(evt);
}
});
tri.setText("3");
tri.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
triActionPerformed(evt);
}
});
sedam.setText("7");
sedam.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sedamActionPerformed(evt);
}
});
sest.setText("6");
sest.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sestActionPerformed(evt);
}
});
pet.setText("5");
pet.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
petActionPerformed(evt);
}
});
cetri.setText("4");
cetri.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cetriActionPerformed(evt);
}
});
osam.setText("8");
osam.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
osamActionPerformed(evt);
}
});
zarez.setForeground(new java.awt.Color(255, 51, 51));
zarez.setText(",");
zarez.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
zarezActionPerformed(evt);
}
});
tocka.setForeground(new java.awt.Color(255, 51, 51));
tocka.setText(".");
tocka.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
tockaActionPerformed(evt);
}
});
nula.setText("0");
nula.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
nulaActionPerformed(evt);
}
});
devet.setText("9");
devet.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
devetActionPerformed(evt);
}
});
plus.setForeground(new java.awt.Color(255, 51, 51));
plus.setText("+");
plus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
plusActionPerformed(evt);
}
});
minus.setForeground(new java.awt.Color(255, 51, 51));
minus.setText("-");
minus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
minusActionPerformed(evt);
}
});
puta.setForeground(new java.awt.Color(255, 51, 51));
puta.setText("*");
puta.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
putaActionPerformed(evt);
}
});
podljeljeno.setForeground(new java.awt.Color(255, 0, 51));
podljeljeno.setText("/");
podljeljeno.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
podljeljenoActionPerformed(evt);
}
});
jLabel1.setForeground(new java.awt.Color(0, 0, 102));
jLabel1.setText("CASIO");
brise.setForeground(new java.awt.Color(51, 255, 0));
brise.setText("c");
brise.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
briseActionPerformed(evt);
}
});
BACKSPACE.setText("BACKSPACE");
BACKSPACE.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
BACKSPACEActionPerformed(evt);
}
});
jednako.setForeground(new java.awt.Color(51, 51, 255));
jednako.setText("=");
jednako.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jednakoActionPerformed(evt);
}
});
MC.setForeground(new java.awt.Color(255, 0, 0));
MC.setText("MC");
MC.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MCActionPerformed(evt);
}
});
MS.setForeground(new java.awt.Color(255, 51, 51));
MS.setText("MS");
MS.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MSActionPerformed(evt);
}
});
MR.setForeground(new java.awt.Color(255, 51, 51));
MR.setText("MR");
MR.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MRActionPerformed(evt);
}
});
MPlus.setForeground(new java.awt.Color(255, 51, 51));
MPlus.setText("M+");
MPlus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MPlusActionPerformed(evt);
}
});
labelaMemorija.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
labelaMemorija.setText("0");
labelaMemorija.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
sqrt.setForeground(new java.awt.Color(51, 255, 0));
sqrt.setText("sqrt");
sqrt.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sqrtActionPerformed(evt);
}
});
jedanKroz.setForeground(new java.awt.Color(51, 255, 0));
jedanKroz.setText("1/x");
jedanKroz.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jedanKrozActionPerformed(evt);
}
});
plusMinus.setForeground(new java.awt.Color(51, 255, 0));
plusMinus.setText("+/-");
plusMinus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
plusMinusActionPerformed(evt);
}
});
postotak.setForeground(new java.awt.Color(102, 255, 0));
postotak.setText("%");
postotak.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
postotakActionPerformed(evt);
}
});
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(DISPLEJ, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 306, Short.MAX_VALUE)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jedan)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(dva)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(tri)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(cetri))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
.add(devet)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(nula)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(tocka, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
.add(pet)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(sest)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(sedam)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(zarez, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 39, Short.MAX_VALUE)
.add(osam))))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(sqrt, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jedanKroz, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(plusMinus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(25, 25, 25)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(MC)
.add(MS)
.add(MR)))))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(plus)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(podljeljeno)
.add(6, 6, 6)
.add(minus)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(puta)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(postotak, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.add(labelaMemorija, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 42, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(18, 18, 18)
.add(BACKSPACE)
.add(30, 30, 30)
.add(jednako, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 47, Short.MAX_VALUE)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 27, Short.MAX_VALUE)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(brise, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(MPlus, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.add(layout.createSequentialGroup()
.add(128, 128, 128)
.add(jLabel1)))
.addContainerGap())
);
layout.linkSize(new java.awt.Component[] {minus, plus, podljeljeno, puta}, org.jdesktop.layout.GroupLayout.HORIZONTAL);
layout.linkSize(new java.awt.Component[] {cetri, devet, dva, jedan, nula, osam, pet, sedam, sest, tocka, tri, zarez}, org.jdesktop.layout.GroupLayout.HORIZONTAL);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jLabel1)
.add(9, 9, 9)
.add(DISPLEJ, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 43, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jedan)
.add(dva)
.add(tri)
.add(cetri)
.add(MC)
.add(sqrt))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(pet)
.add(sest)
.add(sedam)
.add(osam)
.add(MS)
.add(jedanKroz))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(devet)
.add(nula)
.add(tocka)
.add(zarez)
.add(MR)
.add(plusMinus))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(MPlus)
.add(postotak))
.add(12, 12, 12)
.add(brise))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(plus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(podljeljeno, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(minus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(puta, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(15, 15, 15)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(labelaMemorija, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jednako, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 32, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(BACKSPACE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 33, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))))
.addContainerGap(25, Short.MAX_VALUE))
);
layout.linkSize(new java.awt.Component[] {minus, plus, podljeljeno, puta}, org.jdesktop.layout.GroupLayout.VERTICAL);
layout.linkSize(new java.awt.Component[] {cetri, devet, dva, jedan, nula, osam, pet, sedam, sest, tocka, tri, zarez}, org.jdesktop.layout.GroupLayout.VERTICAL);
pack();
}// </editor-fold>
private void postotakActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(DISPLEJ.getText());
Double rezultat=(prviBroj*drugiBroj)/100;
DISPLEJ.setText(""+rezultat);
}
private void plusMinusActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText(""+(Double.parseDouble(DISPLEJ.getText())));
}
private void jedanKrozActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat=1/Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText(""+rezultat);
}
private void sqrtActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat = Math.sqrt(Double.parseDouble(DISPLEJ.getText()));
DISPLEJ.setText(""+rezultat);
}
private void MPlusActionPerformed(java.awt.event.ActionEvent evt) {
Double a= Double.parseDouble(DISPLEJ.getText());
Double b= Double.parseDouble(labelaMemorija.getText());
double rezultat=a+b;
labelaMemorija.setText(""+rezultat);
}
private void MCActionPerformed(java.awt.event.ActionEvent evt) {
labelaMemorija.setText("0");
}
private void MRActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText(labelaMemorija.getText());
}
private void MSActionPerformed(java.awt.event.ActionEvent evt) {
labelaMemorija.setText(DISPLEJ.getText());
}
private void jednakoActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(DISPLEJ.getText());
Double rezultat= 0.0;
switch(operacija){
case Plus:
rezultat=prviBroj+drugiBroj;
break;
case Minus:
rezultat=prviBroj-drugiBroj;
break;
case Puta:
rezultat=prviBroj*drugiBroj;
break;
case Podjeljeno:
rezultat=prviBroj/drugiBroj;
break;
}
DISPLEJ.setText(""+rezultat);
}
private void BACKSPACEActionPerformed(java.awt.event.ActionEvent evt) {
if(DISPLEJ.getText().length()==1){
DISPLEJ.setText("0");
}else{
DISPLEJ.setText(DISPLEJ.getText().substring(0,DISPLEJ.getText().length()-1));
}
}
private void briseActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText("0");
}
private void DISPLEJActionPerformed(java.awt.event.ActionEvent evt) {
}
private void podljeljenoActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Podjeljeno;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void plusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Plus;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void putaActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Puta;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void minusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Minus;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void zarezActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void tockaActionPerformed(java.awt.event.ActionEvent evt) {
if(!DISPLEJ.getText().contains("."))DISPLEJ.setText(DISPLEJ.getText()+".");
}
private void nulaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void devetActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void osamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sedamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sestActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void petActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void cetriActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void triActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void dvaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void jedanActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void upisiBroj(java.awt.event.ActionEvent evt){
if(DISPLEJ.getText().startsWith("0")&DISPLEJ.getText().length()==1){
DISPLEJ.setText("");
}
JButton b=(JButton)evt.getSource(); // ovdije smo kastali
String textDugmeta=b.getText();
DISPLEJ.setText(DISPLEJ.getText()+textDugmeta);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
Look.setLook(Look.windows);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new Kalkulator();
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton BACKSPACE;
private javax.swing.JTextField DISPLEJ;
private javax.swing.JButton MC;
private javax.swing.JButton MPlus;
private javax.swing.JButton MR;
private javax.swing.JButton MS;
private javax.swing.JButton brise;
private javax.swing.JButton cetri;
private javax.swing.JButton devet;
private javax.swing.JButton dva;
private javax.swing.JLabel jLabel1;
private javax.swing.JButton jedan;
private javax.swing.JButton jedanKroz;
private javax.swing.JButton jednako;
private javax.swing.JLabel labelaMemorija;
private javax.swing.JButton minus;
private javax.swing.JButton nula;
private javax.swing.JButton osam;
private javax.swing.JButton pet;
private javax.swing.JButton plus;
private javax.swing.JButton plusMinus;
private javax.swing.JButton podljeljeno;
private javax.swing.JButton postotak;
private javax.swing.JButton puta;
private javax.swing.JButton sedam;
private javax.swing.JButton sest;
private javax.swing.JButton sqrt;
private javax.swing.JButton tocka;
private javax.swing.JButton tri;
private javax.swing.JButton zarez;
// End of variables declaration
}
----------------------------------------------------------
//ovo treba dodati u src
/*
* look.java
*
* Created on 2006. studeni 30, 11:07
*
*/
/**
*
* @author Danijel Jelenić
* @version 1.1
*/
import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
import javax.swing.*;
import java.awt.*;
public class look {
public static final int windows = 0;
public static final int unix = 1;
public static final int java = 2;
public static final int system = 3;
/**
* Stvara novu instancu look klase
* Privatni konstruktor - ne dozvoljava stvaranje novog objekta
*/
private look() {
}
public static com.sun.java.swing.plaf.motif.MotifLookAndFeel getUnixLook(){
return new com.sun.java.swing.plaf.motif.MotifLookAndFeel();
}
public static com.sun.java.swing.plaf.windows.WindowsLookAndFeel getWindowsLook(){
return new com.sun.java.swing.plaf.windows.WindowsLookAndFeel();
}
public static javax.swing.plaf.metal.MetalLookAndFeel getJavaLook(){
return new javax.swing.plaf.metal.MetalLookAndFeel();
}
/**
* Metoda koja postavlja izgled aplikacije
* <b>Primjer -<b> </br>
* look.setLook(look.windows);
*
* @param look int izgled prozora
*/
public static void setLook(int look){
try {
switch(look){
case 0:
javax.swing.UIManager.setLookAndFeel(getWindowsLook());
break;
case 1:
javax.swing.UIManager.setLookAndFeel(getUnixLook());
break;
case 2:
javax.swing.UIManager.setLookAndFeel(getJavaLook());
break;
case 3:
javax.swing.UIManager.setLookAndFeel(javax.swing.UIManager.getSystemLookAndFeelClassName());
}
}catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* Metoda koja postavlja izgled aplikacije sa parametrom trenutne forme
* <b>Primjer -<b> </br>
* look.setLook(this, look.windows);
*
* @param look int izgled prozora
* @param frame JFrame forma na koju se odnosi promjena (ako se odnosi na trenutnu anda se predaje parametar <b>this</b>)
*/
public static void setLook(JFrame frame, int look){
setLook(look);
SwingUtilities.updateComponentTreeUI(frame);
}
/** Postavlja formu u centar ekrana i podeąava joj ąirinu i visinu
* @param window je prozor koji treba centrirati
*/
public static void centerFrame(Window window){
window.setBounds((int)GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint().getX()-window.getWidth()/2,(int)GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint().getY()-window.getHeight()/2,window.getWidth(),window.getHeight());
}
static void setLook(WindowsLookAndFeel windowsLookAndFeel) {
throw new UnsupportedOperationException("Not yet implemented");
}
}
------------------------------------------------------------------------
Rucno pisani kod.// Isto treba dodati u src Look.java od autora : D. Jelenic
-----------------------------------------------------------------------
Molim vas da ne obracate paznju na razmjestaj dugmica bitna je funkcionalnost
/*
*
*
* Created on 2007. siječanj 27, 17:56
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/**
*
* @author Davor
*/
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.*;
import java.awt.*;
import java.awt.Event.*;
public class Calculator extends JFrame{
enum Operacija{Plus,Minus,Puta,Podjeljeno,Jednako,Nista}
Operacija operacija=Operacija.Nista;
Double prviBroj;
Double drugiBroj;
JTextField display = new JTextField();
JButton jedan = new JButton();
JButton dva= new JButton();
JButton tri= new JButton();
JButton cetri= new JButton();
JButton pet= new JButton();
JButton sest= new JButton();
JButton sedam= new JButton();
JButton osam= new JButton();
JButton devet= new JButton();
JButton nula= new JButton();
JButton plus= new JButton();
JButton minus= new JButton();
JButton podjeljeno= new JButton();
JButton puta= new JButton();
JButton jedanKrozX= new JButton();
JButton sqrt= new JButton();
JButton tocka= new JButton();
JButton zarez= new JButton();
JButton pMin= new JButton();
JButton postotak= new JButton();
JButton jednako= new JButton();
JButton c= new JButton();
JButton ce= new JButton();
JButton memoriyC= new JButton();
JButton memoryR= new JButton();
JButton memoryS= new JButton();
JButton memoryPlus= new JButton();
JButton backSpace= new JButton();
JLabel label= new JLabel();
JLabel labelDva= new JLabel();
// display.addActionListener(new java.awt.event.ActionListener() {
// public void actionPerformed(java.awt.event.ActionEvent evt) {
// ActionPerformed(evt);
//
public Calculator() {
initComponents();
this.setTitle("Kalkulator");
display.setEditable(false);
display.setText("0");
setVisible(true);
this.repaint();
// inicirajKomponente.setOpaque(true);
}
public void initComponents(){
this.setBounds(100,100,310,470);
this.setTitle(" CALCULATOR XP");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.getContentPane().setLayout(null);
this.getContentPane().setBackground(Color.BLACK);
this.getContentPane().add(display);
display.setHorizontalAlignment(JLabel.RIGHT);
display.setBackground(Color.BLUE);
display.setForeground(Color.green);
display.setBounds(10,40,275,30);
display.setText("0");
display.setFont(new Font("Arial",Font.BOLD,20));
display.setEditable(false);
this.repaint();
this.getContentPane().add(jedan);
this.getContentPane().add(dva);
this.getContentPane().add(tri);
this.getContentPane().add(cetri);
this.getContentPane().add(pet);
this.getContentPane().add(sest);
this.getContentPane().add(sedam);
this.getContentPane().add(osam);
this.getContentPane().add(devet);
this.getContentPane().add(nula);
this.getContentPane().add(jednako);
this.getContentPane().add(backSpace);
this.getContentPane().add(plus);
this.getContentPane().add(minus);
this.getContentPane().add(podjeljeno);
this.getContentPane().add(puta);
this.getContentPane().add(ce);
this.getContentPane().add(c);
this.getContentPane().add(memoryS);
this.getContentPane().add(memoryR);
this.getContentPane().add(memoryPlus);
this.getContentPane().add(jedanKrozX);
this.getContentPane().add(tocka);
this.getContentPane().add(zarez);
this.getContentPane().add(sqrt);
this.getContentPane().add( pMin);
this.getContentPane().add(postotak);
this.getContentPane().add(label);
this.getContentPane().add(labelDva);
jedan.setBounds(10,80,45,30);
dva.setBounds(10,120,45,30);
tri.setBounds(10,160,45,30);
cetri.setBounds(10,200,45,30);
pet.setBounds(10,240,45,30);
sedam.setBounds(10,280,45,30);
nula.setBounds(65,80,45,30);
plus.setBounds(65,120,45,30);
minus.setBounds(65,160,45,30);
puta.setBounds(65,200,45,30);
podjeljeno.setBounds(65,240,45,30);
jednako.setBounds(65,280,100,30);
devet.setBounds(120,80,45,30);
sqrt.setBounds(120,120,45,30);
tocka.setBounds(120,160,45,30);
zarez.setBounds(120,200,45,30);
backSpace.setBounds(120,240,45,30);
memoryS.setBounds(230,80,55,30);
memoryR.setBounds(230,120,55,30);
memoryPlus.setBounds(230,160,55,30);
jedanKrozX.setBounds(230,200,55,30);
ce.setBounds(230,240,55,30);
label.setBounds(230,280,55,30);
sest.setBounds(175,80,45,30);
osam.setBounds(175,120,45,30);
postotak.setBounds(175,160,45,30);
c.setBounds(175,200,45,30);
labelDva.setBounds(10,400,230,20);
labelDva.setText("ASUS");
labelDva.setForeground(Color.RED);
labelDva.setFont(new Font("Arial",Font.BOLD,40));
labelDva.setHorizontalAlignment(JLabel.CENTER);
label.setBackground(Color.green);
label.setForeground(Color.RED);
label.setHorizontalAlignment(JLabel.CENTER);
label.setText("0");
label.setFont(new Font("Arial",Font.BOLD,20));
jednako.setText("=");
osam.setText("8");
ce.setText("CE");
jedanKrozX.setText("1/x");
memoryPlus.setText("M+");
memoryR.setText("MR");
memoryS.setText("MS");
c.setText("C");
backSpace.setText("BS");
zarez.setText(",");
tocka.setText(".");
sqrt.setText("Sqrt");
devet.setText("9");
osam.setText("8");
sedam.setText("7");
sest.setText("6");
pet.setText("5");
cetri.setText("4");
tri.setText("3");
dva.setText("2");
jedan.setText("1");
nula.setText("0");
plus.setText("+");
minus.setText("-");
podjeljeno.setText("/");
postotak.setText("%");
pMin.setText("+/-");
puta.setText("*");
jedan.setText("1");
pack();
this.setVisible(true);
}
private void postotakActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(display.getText());
Double rezultat=(prviBroj*drugiBroj)/100;
display.setText(""+rezultat);
}
private void plusMinusActionPerformed(java.awt.event.ActionEvent evt) {
display.setText(""+(Double.parseDouble(display.getText())));
}
private void jedanKrozActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat=1/Double.parseDouble(display.getText());
display.setText(""+rezultat);
}
private void sqrtActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat = Math.sqrt(Double.parseDouble(display.getText()));
display.setText(""+rezultat);
}
private void MPlusActionPerformed(java.awt.event.ActionEvent evt) {
Double a= Double.parseDouble(display.getText());
Double b= Double.parseDouble(label.getText());
double rezultat=a+b;
label.setText(""+rezultat);
}
private void MCActionPerformed(java.awt.event.ActionEvent evt) {
label.setText("0");
}
private void MRActionPerformed(java.awt.event.ActionEvent evt) {
display.setText(label.getText());
}
private void MSActionPerformed(java.awt.event.ActionEvent evt) {
label.setText(display.getText());
}
private void jednakoActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(display.getText());
Double rezultat= 0.0;
switch(operacija){
case Plus:
rezultat=prviBroj+drugiBroj;
break;
case Minus:
rezultat=prviBroj-drugiBroj;
break;
case Puta:
rezultat=prviBroj*drugiBroj;
break;
case Podjeljeno:
rezultat=prviBroj/drugiBroj;
break;
}
display.setText(""+rezultat);
}
private void BACKSPACEActionPerformed(java.awt.event.ActionEvent evt) {
if(display.getText().length()==1){
display.setText("0");
}else{
display.setText(display.getText().substring(0,display.getText().length()-1));
}
}
private void briseActionPerformed(java.awt.event.ActionEvent evt) {
display.setText("0");
}
private void DISPLEJActionPerformed(java.awt.event.ActionEvent evt) {
}
private void podljeljenoActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Podjeljeno;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void plusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Plus;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void putaActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Puta;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void minusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Minus;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void zarezActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void tockaActionPerformed(java.awt.event.ActionEvent evt) {
if(!display.getText().contains("."))display.setText(display.getText()+".");
}
private void nulaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void devetActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void osamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sedamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sestActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void petActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void cetriActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void triActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void dvaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void jedanActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void upisiBroj(java.awt.event.ActionEvent evt){
if(display.getText().startsWith("0")&display.getText().length()==1){
display.setText("");
}
JButton b=(JButton)evt.getSource(); // ovdije smo kastali
String textDugmeta=b.getText();
display.setText(display.getText()+textDugmeta);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
look.setLook(look.windows);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new Calculator();
}
});
}
}
import com.sun.org.apache.bcel.internal.verifier.statics.DOUBLE_Upper;
import javax.swing.JButton;
import javax.swing.SwingUtilities;
import java.awt.*;
import java.awt.Event.*;
/*
* Kalkulator.java
*
* Created on 2007. siječanj 30, 20:21
*/
/**
*
* @author Davor
*/
public class Kalkulator extends javax.swing.JFrame {
enum Operacija{Plus,Minus,Puta,Podjeljeno,Jednako,Nista}
Operacija operacija=Operacija.Nista;
Double prviBroj;
Double drugiBroj;
/** Creates new form Kalkulator */
public Kalkulator() {
initComponents();
this.setTitle("Kalkulator");
DISPLEJ.setEditable(false);
DISPLEJ.setText("0");
setVisible(true);
this.repaint();// da ponovno ispise
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">
private void initComponents() {
DISPLEJ = new javax.swing.JTextField();
jedan = new javax.swing.JButton();
dva = new javax.swing.JButton();
tri = new javax.swing.JButton();
sedam = new javax.swing.JButton();
sest = new javax.swing.JButton();
pet = new javax.swing.JButton();
cetri = new javax.swing.JButton();
osam = new javax.swing.JButton();
zarez = new javax.swing.JButton();
tocka = new javax.swing.JButton();
nula = new javax.swing.JButton();
devet = new javax.swing.JButton();
plus = new javax.swing.JButton();
minus = new javax.swing.JButton();
puta = new javax.swing.JButton();
podljeljeno = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
brise = new javax.swing.JButton();
BACKSPACE = new javax.swing.JButton();
jednako = new javax.swing.JButton();
MC = new javax.swing.JButton();
MS = new javax.swing.JButton();
MR = new javax.swing.JButton();
MPlus = new javax.swing.JButton();
labelaMemorija = new javax.swing.JLabel();
sqrt = new javax.swing.JButton();
jedanKroz = new javax.swing.JButton();
plusMinus = new javax.swing.JButton();
postotak = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
DISPLEJ.setBackground(new java.awt.Color(0, 0, 0));
DISPLEJ.setFont(new java.awt.Font("Arial Black", 1, 18));
DISPLEJ.setForeground(new java.awt.Color(51, 255, 0));
DISPLEJ.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
DISPLEJ.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJActionPerformed(evt);
}
});
jedan.setText("1");
jedan.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jedanActionPerformed(evt);
}
});
dva.setText("2");
dva.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
dvaActionPerformed(evt);
}
});
tri.setText("3");
tri.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
triActionPerformed(evt);
}
});
sedam.setText("7");
sedam.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sedamActionPerformed(evt);
}
});
sest.setText("6");
sest.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sestActionPerformed(evt);
}
});
pet.setText("5");
pet.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
petActionPerformed(evt);
}
});
cetri.setText("4");
cetri.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cetriActionPerformed(evt);
}
});
osam.setText("8");
osam.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
osamActionPerformed(evt);
}
});
zarez.setForeground(new java.awt.Color(255, 51, 51));
zarez.setText(",");
zarez.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
zarezActionPerformed(evt);
}
});
tocka.setForeground(new java.awt.Color(255, 51, 51));
tocka.setText(".");
tocka.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
tockaActionPerformed(evt);
}
});
nula.setText("0");
nula.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
nulaActionPerformed(evt);
}
});
devet.setText("9");
devet.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
devetActionPerformed(evt);
}
});
plus.setForeground(new java.awt.Color(255, 51, 51));
plus.setText("+");
plus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
plusActionPerformed(evt);
}
});
minus.setForeground(new java.awt.Color(255, 51, 51));
minus.setText("-");
minus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
minusActionPerformed(evt);
}
});
puta.setForeground(new java.awt.Color(255, 51, 51));
puta.setText("*");
puta.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
putaActionPerformed(evt);
}
});
podljeljeno.setForeground(new java.awt.Color(255, 0, 51));
podljeljeno.setText("/");
podljeljeno.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
podljeljenoActionPerformed(evt);
}
});
jLabel1.setForeground(new java.awt.Color(0, 0, 102));
jLabel1.setText("CASIO");
brise.setForeground(new java.awt.Color(51, 255, 0));
brise.setText("c");
brise.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
briseActionPerformed(evt);
}
});
BACKSPACE.setText("BACKSPACE");
BACKSPACE.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
BACKSPACEActionPerformed(evt);
}
});
jednako.setForeground(new java.awt.Color(51, 51, 255));
jednako.setText("=");
jednako.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jednakoActionPerformed(evt);
}
});
MC.setForeground(new java.awt.Color(255, 0, 0));
MC.setText("MC");
MC.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MCActionPerformed(evt);
}
});
MS.setForeground(new java.awt.Color(255, 51, 51));
MS.setText("MS");
MS.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MSActionPerformed(evt);
}
});
MR.setForeground(new java.awt.Color(255, 51, 51));
MR.setText("MR");
MR.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MRActionPerformed(evt);
}
});
MPlus.setForeground(new java.awt.Color(255, 51, 51));
MPlus.setText("M+");
MPlus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
MPlusActionPerformed(evt);
}
});
labelaMemorija.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
labelaMemorija.setText("0");
labelaMemorija.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
sqrt.setForeground(new java.awt.Color(51, 255, 0));
sqrt.setText("sqrt");
sqrt.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sqrtActionPerformed(evt);
}
});
jedanKroz.setForeground(new java.awt.Color(51, 255, 0));
jedanKroz.setText("1/x");
jedanKroz.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jedanKrozActionPerformed(evt);
}
});
plusMinus.setForeground(new java.awt.Color(51, 255, 0));
plusMinus.setText("+/-");
plusMinus.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
plusMinusActionPerformed(evt);
}
});
postotak.setForeground(new java.awt.Color(102, 255, 0));
postotak.setText("%");
postotak.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
postotakActionPerformed(evt);
}
});
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(DISPLEJ, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 306, Short.MAX_VALUE)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jedan)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(dva)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(tri)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(cetri))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
.add(devet)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(nula)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(tocka, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()
.add(pet)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(sest)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(sedam)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(zarez, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 39, Short.MAX_VALUE)
.add(osam))))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(sqrt, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jedanKroz, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(plusMinus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(25, 25, 25)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(MC)
.add(MS)
.add(MR)))))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(plus)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(podljeljeno)
.add(6, 6, 6)
.add(minus)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(puta)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(postotak, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 52, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.add(labelaMemorija, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 42, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(18, 18, 18)
.add(BACKSPACE)
.add(30, 30, 30)
.add(jednako, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 47, Short.MAX_VALUE)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 27, Short.MAX_VALUE)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(brise, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(MPlus, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.add(layout.createSequentialGroup()
.add(128, 128, 128)
.add(jLabel1)))
.addContainerGap())
);
layout.linkSize(new java.awt.Component[] {minus, plus, podljeljeno, puta}, org.jdesktop.layout.GroupLayout.HORIZONTAL);
layout.linkSize(new java.awt.Component[] {cetri, devet, dva, jedan, nula, osam, pet, sedam, sest, tocka, tri, zarez}, org.jdesktop.layout.GroupLayout.HORIZONTAL);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jLabel1)
.add(9, 9, 9)
.add(DISPLEJ, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 43, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(jedan)
.add(dva)
.add(tri)
.add(cetri)
.add(MC)
.add(sqrt))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(pet)
.add(sest)
.add(sedam)
.add(osam)
.add(MS)
.add(jedanKroz))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(devet)
.add(nula)
.add(tocka)
.add(zarez)
.add(MR)
.add(plusMinus))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(MPlus)
.add(postotak))
.add(12, 12, 12)
.add(brise))
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(plus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(podljeljeno, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(minus, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(puta, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 40, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(15, 15, 15)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(labelaMemorija, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jednako, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 32, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(BACKSPACE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 33, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))))
.addContainerGap(25, Short.MAX_VALUE))
);
layout.linkSize(new java.awt.Component[] {minus, plus, podljeljeno, puta}, org.jdesktop.layout.GroupLayout.VERTICAL);
layout.linkSize(new java.awt.Component[] {cetri, devet, dva, jedan, nula, osam, pet, sedam, sest, tocka, tri, zarez}, org.jdesktop.layout.GroupLayout.VERTICAL);
pack();
}// </editor-fold>
private void postotakActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(DISPLEJ.getText());
Double rezultat=(prviBroj*drugiBroj)/100;
DISPLEJ.setText(""+rezultat);
}
private void plusMinusActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText(""+(Double.parseDouble(DISPLEJ.getText())));
}
private void jedanKrozActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat=1/Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText(""+rezultat);
}
private void sqrtActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat = Math.sqrt(Double.parseDouble(DISPLEJ.getText()));
DISPLEJ.setText(""+rezultat);
}
private void MPlusActionPerformed(java.awt.event.ActionEvent evt) {
Double a= Double.parseDouble(DISPLEJ.getText());
Double b= Double.parseDouble(labelaMemorija.getText());
double rezultat=a+b;
labelaMemorija.setText(""+rezultat);
}
private void MCActionPerformed(java.awt.event.ActionEvent evt) {
labelaMemorija.setText("0");
}
private void MRActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText(labelaMemorija.getText());
}
private void MSActionPerformed(java.awt.event.ActionEvent evt) {
labelaMemorija.setText(DISPLEJ.getText());
}
private void jednakoActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(DISPLEJ.getText());
Double rezultat= 0.0;
switch(operacija){
case Plus:
rezultat=prviBroj+drugiBroj;
break;
case Minus:
rezultat=prviBroj-drugiBroj;
break;
case Puta:
rezultat=prviBroj*drugiBroj;
break;
case Podjeljeno:
rezultat=prviBroj/drugiBroj;
break;
}
DISPLEJ.setText(""+rezultat);
}
private void BACKSPACEActionPerformed(java.awt.event.ActionEvent evt) {
if(DISPLEJ.getText().length()==1){
DISPLEJ.setText("0");
}else{
DISPLEJ.setText(DISPLEJ.getText().substring(0,DISPLEJ.getText().length()-1));
}
}
private void briseActionPerformed(java.awt.event.ActionEvent evt) {
DISPLEJ.setText("0");
}
private void DISPLEJActionPerformed(java.awt.event.ActionEvent evt) {
}
private void podljeljenoActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Podjeljeno;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void plusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Plus;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void putaActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Puta;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void minusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Minus;
prviBroj=Double.parseDouble(DISPLEJ.getText());
DISPLEJ.setText("0");
}
private void zarezActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void tockaActionPerformed(java.awt.event.ActionEvent evt) {
if(!DISPLEJ.getText().contains("."))DISPLEJ.setText(DISPLEJ.getText()+".");
}
private void nulaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void devetActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void osamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sedamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sestActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void petActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void cetriActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void triActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void dvaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void jedanActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void upisiBroj(java.awt.event.ActionEvent evt){
if(DISPLEJ.getText().startsWith("0")&DISPLEJ.getText().length()==1){
DISPLEJ.setText("");
}
JButton b=(JButton)evt.getSource(); // ovdije smo kastali
String textDugmeta=b.getText();
DISPLEJ.setText(DISPLEJ.getText()+textDugmeta);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
Look.setLook(Look.windows);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new Kalkulator();
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton BACKSPACE;
private javax.swing.JTextField DISPLEJ;
private javax.swing.JButton MC;
private javax.swing.JButton MPlus;
private javax.swing.JButton MR;
private javax.swing.JButton MS;
private javax.swing.JButton brise;
private javax.swing.JButton cetri;
private javax.swing.JButton devet;
private javax.swing.JButton dva;
private javax.swing.JLabel jLabel1;
private javax.swing.JButton jedan;
private javax.swing.JButton jedanKroz;
private javax.swing.JButton jednako;
private javax.swing.JLabel labelaMemorija;
private javax.swing.JButton minus;
private javax.swing.JButton nula;
private javax.swing.JButton osam;
private javax.swing.JButton pet;
private javax.swing.JButton plus;
private javax.swing.JButton plusMinus;
private javax.swing.JButton podljeljeno;
private javax.swing.JButton postotak;
private javax.swing.JButton puta;
private javax.swing.JButton sedam;
private javax.swing.JButton sest;
private javax.swing.JButton sqrt;
private javax.swing.JButton tocka;
private javax.swing.JButton tri;
private javax.swing.JButton zarez;
// End of variables declaration
}
----------------------------------------------------------
//ovo treba dodati u src
/*
* look.java
*
* Created on 2006. studeni 30, 11:07
*
*/
/**
*
* @author Danijel Jelenić
* @version 1.1
*/
import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;
import javax.swing.*;
import java.awt.*;
public class look {
public static final int windows = 0;
public static final int unix = 1;
public static final int java = 2;
public static final int system = 3;
/**
* Stvara novu instancu look klase
* Privatni konstruktor - ne dozvoljava stvaranje novog objekta
*/
private look() {
}
public static com.sun.java.swing.plaf.motif.MotifLookAndFeel getUnixLook(){
return new com.sun.java.swing.plaf.motif.MotifLookAndFeel();
}
public static com.sun.java.swing.plaf.windows.WindowsLookAndFeel getWindowsLook(){
return new com.sun.java.swing.plaf.windows.WindowsLookAndFeel();
}
public static javax.swing.plaf.metal.MetalLookAndFeel getJavaLook(){
return new javax.swing.plaf.metal.MetalLookAndFeel();
}
/**
* Metoda koja postavlja izgled aplikacije
* <b>Primjer -<b> </br>
* look.setLook(look.windows);
*
* @param look int izgled prozora
*/
public static void setLook(int look){
try {
switch(look){
case 0:
javax.swing.UIManager.setLookAndFeel(getWindowsLook());
break;
case 1:
javax.swing.UIManager.setLookAndFeel(getUnixLook());
break;
case 2:
javax.swing.UIManager.setLookAndFeel(getJavaLook());
break;
case 3:
javax.swing.UIManager.setLookAndFeel(javax.swing.UIManager.getSystemLookAndFeelClassName());
}
}catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* Metoda koja postavlja izgled aplikacije sa parametrom trenutne forme
* <b>Primjer -<b> </br>
* look.setLook(this, look.windows);
*
* @param look int izgled prozora
* @param frame JFrame forma na koju se odnosi promjena (ako se odnosi na trenutnu anda se predaje parametar <b>this</b>)
*/
public static void setLook(JFrame frame, int look){
setLook(look);
SwingUtilities.updateComponentTreeUI(frame);
}
/** Postavlja formu u centar ekrana i podeąava joj ąirinu i visinu
* @param window je prozor koji treba centrirati
*/
public static void centerFrame(Window window){
window.setBounds((int)GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint().getX()-window.getWidth()/2,(int)GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint().getY()-window.getHeight()/2,window.getWidth(),window.getHeight());
}
static void setLook(WindowsLookAndFeel windowsLookAndFeel) {
throw new UnsupportedOperationException("Not yet implemented");
}
}
------------------------------------------------------------------------
Rucno pisani kod.// Isto treba dodati u src Look.java od autora : D. Jelenic
-----------------------------------------------------------------------
Molim vas da ne obracate paznju na razmjestaj dugmica bitna je funkcionalnost
/*
*
*
* Created on 2007. siječanj 27, 17:56
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/**
*
* @author Davor
*/
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.*;
import java.awt.*;
import java.awt.Event.*;
public class Calculator extends JFrame{
enum Operacija{Plus,Minus,Puta,Podjeljeno,Jednako,Nista}
Operacija operacija=Operacija.Nista;
Double prviBroj;
Double drugiBroj;
JTextField display = new JTextField();
JButton jedan = new JButton();
JButton dva= new JButton();
JButton tri= new JButton();
JButton cetri= new JButton();
JButton pet= new JButton();
JButton sest= new JButton();
JButton sedam= new JButton();
JButton osam= new JButton();
JButton devet= new JButton();
JButton nula= new JButton();
JButton plus= new JButton();
JButton minus= new JButton();
JButton podjeljeno= new JButton();
JButton puta= new JButton();
JButton jedanKrozX= new JButton();
JButton sqrt= new JButton();
JButton tocka= new JButton();
JButton zarez= new JButton();
JButton pMin= new JButton();
JButton postotak= new JButton();
JButton jednako= new JButton();
JButton c= new JButton();
JButton ce= new JButton();
JButton memoriyC= new JButton();
JButton memoryR= new JButton();
JButton memoryS= new JButton();
JButton memoryPlus= new JButton();
JButton backSpace= new JButton();
JLabel label= new JLabel();
JLabel labelDva= new JLabel();
// display.addActionListener(new java.awt.event.ActionListener() {
// public void actionPerformed(java.awt.event.ActionEvent evt) {
// ActionPerformed(evt);
//
public Calculator() {
initComponents();
this.setTitle("Kalkulator");
display.setEditable(false);
display.setText("0");
setVisible(true);
this.repaint();
// inicirajKomponente.setOpaque(true);
}
public void initComponents(){
this.setBounds(100,100,310,470);
this.setTitle(" CALCULATOR XP");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.getContentPane().setLayout(null);
this.getContentPane().setBackground(Color.BLACK);
this.getContentPane().add(display);
display.setHorizontalAlignment(JLabel.RIGHT);
display.setBackground(Color.BLUE);
display.setForeground(Color.green);
display.setBounds(10,40,275,30);
display.setText("0");
display.setFont(new Font("Arial",Font.BOLD,20));
display.setEditable(false);
this.repaint();
this.getContentPane().add(jedan);
this.getContentPane().add(dva);
this.getContentPane().add(tri);
this.getContentPane().add(cetri);
this.getContentPane().add(pet);
this.getContentPane().add(sest);
this.getContentPane().add(sedam);
this.getContentPane().add(osam);
this.getContentPane().add(devet);
this.getContentPane().add(nula);
this.getContentPane().add(jednako);
this.getContentPane().add(backSpace);
this.getContentPane().add(plus);
this.getContentPane().add(minus);
this.getContentPane().add(podjeljeno);
this.getContentPane().add(puta);
this.getContentPane().add(ce);
this.getContentPane().add(c);
this.getContentPane().add(memoryS);
this.getContentPane().add(memoryR);
this.getContentPane().add(memoryPlus);
this.getContentPane().add(jedanKrozX);
this.getContentPane().add(tocka);
this.getContentPane().add(zarez);
this.getContentPane().add(sqrt);
this.getContentPane().add( pMin);
this.getContentPane().add(postotak);
this.getContentPane().add(label);
this.getContentPane().add(labelDva);
jedan.setBounds(10,80,45,30);
dva.setBounds(10,120,45,30);
tri.setBounds(10,160,45,30);
cetri.setBounds(10,200,45,30);
pet.setBounds(10,240,45,30);
sedam.setBounds(10,280,45,30);
nula.setBounds(65,80,45,30);
plus.setBounds(65,120,45,30);
minus.setBounds(65,160,45,30);
puta.setBounds(65,200,45,30);
podjeljeno.setBounds(65,240,45,30);
jednako.setBounds(65,280,100,30);
devet.setBounds(120,80,45,30);
sqrt.setBounds(120,120,45,30);
tocka.setBounds(120,160,45,30);
zarez.setBounds(120,200,45,30);
backSpace.setBounds(120,240,45,30);
memoryS.setBounds(230,80,55,30);
memoryR.setBounds(230,120,55,30);
memoryPlus.setBounds(230,160,55,30);
jedanKrozX.setBounds(230,200,55,30);
ce.setBounds(230,240,55,30);
label.setBounds(230,280,55,30);
sest.setBounds(175,80,45,30);
osam.setBounds(175,120,45,30);
postotak.setBounds(175,160,45,30);
c.setBounds(175,200,45,30);
labelDva.setBounds(10,400,230,20);
labelDva.setText("ASUS");
labelDva.setForeground(Color.RED);
labelDva.setFont(new Font("Arial",Font.BOLD,40));
labelDva.setHorizontalAlignment(JLabel.CENTER);
label.setBackground(Color.green);
label.setForeground(Color.RED);
label.setHorizontalAlignment(JLabel.CENTER);
label.setText("0");
label.setFont(new Font("Arial",Font.BOLD,20));
jednako.setText("=");
osam.setText("8");
ce.setText("CE");
jedanKrozX.setText("1/x");
memoryPlus.setText("M+");
memoryR.setText("MR");
memoryS.setText("MS");
c.setText("C");
backSpace.setText("BS");
zarez.setText(",");
tocka.setText(".");
sqrt.setText("Sqrt");
devet.setText("9");
osam.setText("8");
sedam.setText("7");
sest.setText("6");
pet.setText("5");
cetri.setText("4");
tri.setText("3");
dva.setText("2");
jedan.setText("1");
nula.setText("0");
plus.setText("+");
minus.setText("-");
podjeljeno.setText("/");
postotak.setText("%");
pMin.setText("+/-");
puta.setText("*");
jedan.setText("1");
pack();
this.setVisible(true);
}
private void postotakActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(display.getText());
Double rezultat=(prviBroj*drugiBroj)/100;
display.setText(""+rezultat);
}
private void plusMinusActionPerformed(java.awt.event.ActionEvent evt) {
display.setText(""+(Double.parseDouble(display.getText())));
}
private void jedanKrozActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat=1/Double.parseDouble(display.getText());
display.setText(""+rezultat);
}
private void sqrtActionPerformed(java.awt.event.ActionEvent evt) {
Double rezultat = Math.sqrt(Double.parseDouble(display.getText()));
display.setText(""+rezultat);
}
private void MPlusActionPerformed(java.awt.event.ActionEvent evt) {
Double a= Double.parseDouble(display.getText());
Double b= Double.parseDouble(label.getText());
double rezultat=a+b;
label.setText(""+rezultat);
}
private void MCActionPerformed(java.awt.event.ActionEvent evt) {
label.setText("0");
}
private void MRActionPerformed(java.awt.event.ActionEvent evt) {
display.setText(label.getText());
}
private void MSActionPerformed(java.awt.event.ActionEvent evt) {
label.setText(display.getText());
}
private void jednakoActionPerformed(java.awt.event.ActionEvent evt) {
drugiBroj=Double.parseDouble(display.getText());
Double rezultat= 0.0;
switch(operacija){
case Plus:
rezultat=prviBroj+drugiBroj;
break;
case Minus:
rezultat=prviBroj-drugiBroj;
break;
case Puta:
rezultat=prviBroj*drugiBroj;
break;
case Podjeljeno:
rezultat=prviBroj/drugiBroj;
break;
}
display.setText(""+rezultat);
}
private void BACKSPACEActionPerformed(java.awt.event.ActionEvent evt) {
if(display.getText().length()==1){
display.setText("0");
}else{
display.setText(display.getText().substring(0,display.getText().length()-1));
}
}
private void briseActionPerformed(java.awt.event.ActionEvent evt) {
display.setText("0");
}
private void DISPLEJActionPerformed(java.awt.event.ActionEvent evt) {
}
private void podljeljenoActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Podjeljeno;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void plusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Plus;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void putaActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Puta;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void minusActionPerformed(java.awt.event.ActionEvent evt) {
operacija=Operacija.Minus;
prviBroj=Double.parseDouble(display.getText());
display.setText("0");
}
private void zarezActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void tockaActionPerformed(java.awt.event.ActionEvent evt) {
if(!display.getText().contains("."))display.setText(display.getText()+".");
}
private void nulaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void devetActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void osamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sedamActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void sestActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void petActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void cetriActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void triActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void dvaActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void jedanActionPerformed(java.awt.event.ActionEvent evt) {
upisiBroj(evt);
}
private void upisiBroj(java.awt.event.ActionEvent evt){
if(display.getText().startsWith("0")&display.getText().length()==1){
display.setText("");
}
JButton b=(JButton)evt.getSource(); // ovdije smo kastali
String textDugmeta=b.getText();
display.setText(display.getText()+textDugmeta);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
look.setLook(look.windows);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new Calculator();
}
});
}
}
[Ovu poruku je menjao hyle dana 12.02.2007. u 08:48 GMT+1]