Created
February 20, 2015 16:18
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A Simple Java Calculator
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| /* | |
| * To change this license header, choose License Headers in Project Properties. | |
| * To change this template file, choose Tools | Templates | |
| * and open the template in the editor. | |
| */ | |
| package src.javaswingcalc1; | |
| import java.awt.event.ActionEvent; | |
| import java.awt.event.ActionListener; | |
| import javax.swing.JFrame; | |
| /** | |
| * | |
| * @author Kennedy Otieno | |
| * | |
| */ | |
| public final class CalcUI extends javax.swing.JFrame implements ActionListener { | |
| static double num1,num2,ans; | |
| static double CgSign,Inverse,inv; | |
| static int add=0,subtract=0,multiply=0,divide=0,percentage=0; | |
| /** | |
| * Creates new form CalcUI | |
| */ | |
| public CalcUI() { | |
| /* | |
| This stuff down here set up those necessary Close operations,Title | |
| blah blah blah!! | |
| */ | |
| setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | |
| setTitle("Arthur's Great Calc ☺"); | |
| setResizable(false); | |
| setLocationRelativeTo(null); | |
| initComponents(); | |
| this.initial(); | |
| } | |
| /** | |
| * 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">//GEN-BEGIN:initComponents | |
| private void initComponents() { | |
| jTextFieldAnswer = new javax.swing.JTextField(); | |
| jButtonClear = new javax.swing.JButton(); | |
| jButtonMultiply = new javax.swing.JButton(); | |
| jButtonDivide = new javax.swing.JButton(); | |
| jButtonEqual = new javax.swing.JButton(); | |
| jButtonNine = new javax.swing.JButton(); | |
| jButtonEight = new javax.swing.JButton(); | |
| jButtonSeven = new javax.swing.JButton(); | |
| jButtonZero = new javax.swing.JButton(); | |
| jButtonOne = new javax.swing.JButton(); | |
| jButtonFour = new javax.swing.JButton(); | |
| jButtonFive = new javax.swing.JButton(); | |
| jButtonSix = new javax.swing.JButton(); | |
| jButtonTwo = new javax.swing.JButton(); | |
| jButtonThree = new javax.swing.JButton(); | |
| jButtonCgSign = new javax.swing.JButton(); | |
| jButtonPercentage = new javax.swing.JButton(); | |
| jButtonDecimal = new javax.swing.JButton(); | |
| jButtonInverse = new javax.swing.JButton(); | |
| jButtonPlus = new javax.swing.JButton(); | |
| jButtonMinus = new javax.swing.JButton(); | |
| jButtonSine = new javax.swing.JButton(); | |
| jButtonTangent = new javax.swing.JButton(); | |
| jButtonCosine = new javax.swing.JButton(); | |
| jButtonRoot = new javax.swing.JButton(); | |
| setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); | |
| jTextFieldAnswer.setEditable(false); | |
| jTextFieldAnswer.setFont(new java.awt.Font("Lucida Sans", 1, 18)); // NOI18N | |
| jTextFieldAnswer.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jTextFieldAnswerActionPerformed(evt); | |
| } | |
| }); | |
| jButtonClear.setText("Clear"); | |
| jButtonClear.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonClearActionPerformed(evt); | |
| } | |
| }); | |
| jButtonMultiply.setText("*"); | |
| jButtonMultiply.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonMultiplyActionPerformed(evt); | |
| } | |
| }); | |
| jButtonDivide.setText("/"); | |
| jButtonDivide.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonDivideActionPerformed(evt); | |
| } | |
| }); | |
| jButtonEqual.setText("="); | |
| jButtonEqual.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonEqualActionPerformed(evt); | |
| } | |
| }); | |
| jButtonNine.setText("9"); | |
| jButtonNine.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonNineActionPerformed(evt); | |
| } | |
| }); | |
| jButtonEight.setText("8"); | |
| jButtonEight.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonEightActionPerformed(evt); | |
| } | |
| }); | |
| jButtonSeven.setText("7"); | |
| jButtonSeven.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonSevenActionPerformed(evt); | |
| } | |
| }); | |
| jButtonZero.setText("0"); | |
| jButtonZero.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonZeroActionPerformed(evt); | |
| } | |
| }); | |
| jButtonOne.setText("1"); | |
| jButtonOne.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonOneActionPerformed(evt); | |
| } | |
| }); | |
| jButtonFour.setText("4"); | |
| jButtonFour.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonFourActionPerformed(evt); | |
| } | |
| }); | |
| jButtonFive.setText("5"); | |
| jButtonFive.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonFiveActionPerformed(evt); | |
| } | |
| }); | |
| jButtonSix.setText("6"); | |
| jButtonSix.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonSixActionPerformed(evt); | |
| } | |
| }); | |
| jButtonTwo.setText("2"); | |
| jButtonTwo.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonTwoActionPerformed(evt); | |
| } | |
| }); | |
| jButtonThree.setText("3"); | |
| jButtonThree.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonThreeActionPerformed(evt); | |
| } | |
| }); | |
| jButtonCgSign.setText("+-"); | |
| jButtonCgSign.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonCgSignActionPerformed(evt); | |
| } | |
| }); | |
| jButtonPercentage.setText("%"); | |
| jButtonPercentage.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonPercentageActionPerformed(evt); | |
| } | |
| }); | |
| jButtonDecimal.setText("."); | |
| jButtonDecimal.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonDecimalActionPerformed(evt); | |
| } | |
| }); | |
| jButtonInverse.setText("1/x"); | |
| jButtonInverse.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonInverseActionPerformed(evt); | |
| } | |
| }); | |
| jButtonPlus.setText("+"); | |
| jButtonPlus.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonPlusActionPerformed(evt); | |
| } | |
| }); | |
| jButtonMinus.setText("-"); | |
| jButtonMinus.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonMinusActionPerformed(evt); | |
| } | |
| }); | |
| jButtonSine.setText("sine"); | |
| jButtonSine.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonSineActionPerformed(evt); | |
| } | |
| }); | |
| jButtonTangent.setText("tan"); | |
| jButtonTangent.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonTangentActionPerformed(evt); | |
| } | |
| }); | |
| jButtonCosine.setText("cos"); | |
| jButtonCosine.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonCosineActionPerformed(evt); | |
| } | |
| }); | |
| jButtonRoot.setText("root"); | |
| jButtonRoot.addActionListener(new java.awt.event.ActionListener() { | |
| public void actionPerformed(java.awt.event.ActionEvent evt) { | |
| jButtonRootActionPerformed(evt); | |
| } | |
| }); | |
| javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); | |
| getContentPane().setLayout(layout); | |
| layout.setHorizontalGroup( | |
| layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jTextFieldAnswer) | |
| .addGroup(layout.createSequentialGroup() | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() | |
| .addComponent(jButtonSix, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addComponent(jButtonTwo, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonOne, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addGroup(layout.createSequentialGroup() | |
| .addComponent(jButtonFive, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonFour, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE))) | |
| .addGap(7, 7, 7)) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() | |
| .addComponent(jButtonNine, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonEight, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonSeven, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGap(7, 7, 7)) | |
| .addGroup(layout.createSequentialGroup() | |
| .addComponent(jButtonThree, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addGap(144, 144, 144)) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) | |
| .addComponent(jButtonSine, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonClear, javax.swing.GroupLayout.DEFAULT_SIZE, 71, Short.MAX_VALUE) | |
| .addComponent(jButtonCgSign, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addComponent(jButtonRoot, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addGap(11, 11, 11) | |
| .addComponent(jButtonTangent, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() | |
| .addComponent(jButtonMultiply, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonDivide, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup() | |
| .addComponent(jButtonPercentage, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addComponent(jButtonDecimal, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)))) | |
| .addGap(7, 7, 7))) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jButtonZero, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addGroup(layout.createSequentialGroup() | |
| .addGap(4, 4, 4) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addComponent(jButtonEqual, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 57, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jButtonInverse, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jButtonPlus, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addComponent(jButtonMinus, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE)) | |
| .addComponent(jButtonCosine, javax.swing.GroupLayout.PREFERRED_SIZE, 59, javax.swing.GroupLayout.PREFERRED_SIZE)))))) | |
| .addContainerGap()) | |
| ); | |
| layout.setVerticalGroup( | |
| layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) | |
| .addGroup(layout.createSequentialGroup() | |
| .addContainerGap() | |
| .addComponent(jTextFieldAnswer, javax.swing.GroupLayout.PREFERRED_SIZE, 61, javax.swing.GroupLayout.PREFERRED_SIZE) | |
| .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) | |
| .addComponent(jButtonClear) | |
| .addComponent(jButtonMultiply) | |
| .addComponent(jButtonDivide) | |
| .addComponent(jButtonEqual)) | |
| .addGap(18, 18, 18) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) | |
| .addComponent(jButtonTangent, javax.swing.GroupLayout.DEFAULT_SIZE, 45, Short.MAX_VALUE) | |
| .addComponent(jButtonRoot, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonSine, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonCosine, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addGap(18, 18, Short.MAX_VALUE) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) | |
| .addComponent(jButtonPercentage, javax.swing.GroupLayout.DEFAULT_SIZE, 45, Short.MAX_VALUE) | |
| .addComponent(jButtonDecimal, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonInverse, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonCgSign, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addGap(18, 18, 18) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) | |
| .addComponent(jButtonEight, javax.swing.GroupLayout.DEFAULT_SIZE, 52, Short.MAX_VALUE) | |
| .addComponent(jButtonNine, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonSeven, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonPlus, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addGap(18, 18, 18) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) | |
| .addComponent(jButtonSix, javax.swing.GroupLayout.DEFAULT_SIZE, 55, Short.MAX_VALUE) | |
| .addComponent(jButtonFour, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonMinus, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonFive, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addGap(18, 18, 18) | |
| .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) | |
| .addComponent(jButtonZero, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 55, Short.MAX_VALUE) | |
| .addComponent(jButtonOne, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonTwo, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) | |
| .addComponent(jButtonThree, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) | |
| .addContainerGap()) | |
| ); | |
| pack(); | |
| }// </editor-fold>//GEN-END:initComponents | |
| private void jButtonEqualActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonEqualActionPerformed | |
| // TODO add your handling code here: | |
| num2=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()); | |
| if(divide==1 || num2!=0 ){ | |
| ans=num1/num2; | |
| jTextFieldAnswer.setText(String.valueOf(ans)); | |
| divide=0; | |
| } | |
| /* | |
| Here NetBeans returns "infinity" if division is by Zero ☺ !! | |
| */ | |
| if(multiply==1){ | |
| ans=num1*num2; | |
| jTextFieldAnswer.setText(String.valueOf(ans)); | |
| multiply=0; | |
| } | |
| if(percentage==1){ | |
| ans=(num1/num2)*100; | |
| jTextFieldAnswer.setText(String.valueOf(ans)+"%"); | |
| multiply=0; | |
| } | |
| if(add==1){ | |
| ans=num1+num2; | |
| add=0; | |
| jTextFieldAnswer.setText(String.valueOf(ans)); | |
| } | |
| if(subtract==1){ | |
| ans=num1-num2; | |
| subtract=0; | |
| jTextFieldAnswer.setText(String.valueOf(ans)); | |
| } | |
| }//GEN-LAST:event_jButtonEqualActionPerformed | |
| private void jButtonClearActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonClearActionPerformed | |
| // TODO add your handling code here: | |
| this.initial(); | |
| }//GEN-LAST:event_jButtonClearActionPerformed | |
| private void jButtonZeroActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonZeroActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("0"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "0"); | |
| } | |
| }//GEN-LAST:event_jButtonZeroActionPerformed | |
| private void jButtonOneActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonOneActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("1"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "1"); | |
| } | |
| }//GEN-LAST:event_jButtonOneActionPerformed | |
| private void jTextFieldAnswerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextFieldAnswerActionPerformed | |
| // TODO add your handling code here: | |
| }//GEN-LAST:event_jTextFieldAnswerActionPerformed | |
| private void jButtonNineActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonNineActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("9"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "9"); | |
| } | |
| }//GEN-LAST:event_jButtonNineActionPerformed | |
| private void jButtonEightActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonEightActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("8"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "8"); | |
| } | |
| }//GEN-LAST:event_jButtonEightActionPerformed | |
| private void jButtonSevenActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSevenActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("7"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "7"); | |
| } | |
| }//GEN-LAST:event_jButtonSevenActionPerformed | |
| private void jButtonSixActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSixActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("6"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "6"); | |
| } | |
| }//GEN-LAST:event_jButtonSixActionPerformed | |
| private void jButtonFiveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonFiveActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("5"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "5"); | |
| } | |
| }//GEN-LAST:event_jButtonFiveActionPerformed | |
| private void jButtonFourActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonFourActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("4"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "4"); | |
| } | |
| }//GEN-LAST:event_jButtonFourActionPerformed | |
| private void jButtonThreeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonThreeActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("3"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "3"); | |
| } | |
| }//GEN-LAST:event_jButtonThreeActionPerformed | |
| private void jButtonTwoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonTwoActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().length()<16 && "".equals(jTextFieldAnswer.getText())){ | |
| jTextFieldAnswer.setText("2"); | |
| }else if(jTextFieldAnswer.getText().length()<16){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+ "2"); | |
| } | |
| }//GEN-LAST:event_jButtonTwoActionPerformed | |
| private void jButtonCgSignActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCgSignActionPerformed | |
| // TODO add your handling code here: | |
| switch (jTextFieldAnswer.getText()) { | |
| case "": | |
| case "+": | |
| jTextFieldAnswer.setText("-"); | |
| break; | |
| case "-": | |
| jTextFieldAnswer.setText("+"); | |
| break; | |
| default: | |
| CgSign=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| CgSign*=-1; | |
| jTextFieldAnswer.setText(String.valueOf(CgSign)); | |
| break; | |
| } | |
| }//GEN-LAST:event_jButtonCgSignActionPerformed | |
| private void jButtonDecimalActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonDecimalActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText().contains(".")){ | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()); | |
| }else { | |
| jTextFieldAnswer.setText(jTextFieldAnswer.getText()+"."); | |
| } | |
| }//GEN-LAST:event_jButtonDecimalActionPerformed | |
| private void jButtonDivideActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonDivideActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| divide=1; | |
| this.initial(); | |
| } | |
| }//GEN-LAST:event_jButtonDivideActionPerformed | |
| private void jButtonMultiplyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonMultiplyActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| multiply=1; | |
| this.initial(); | |
| } | |
| }//GEN-LAST:event_jButtonMultiplyActionPerformed | |
| private void jButtonInverseActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonInverseActionPerformed | |
| // TODO add your handling code here: | |
| Inverse=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| if(jTextFieldAnswer.getText()!= null || !"0".equals(jTextFieldAnswer.getText())){ | |
| inv=(1/Inverse); | |
| jTextFieldAnswer.setText(String.valueOf(inv)); | |
| } | |
| }//GEN-LAST:event_jButtonInverseActionPerformed | |
| private void jButtonPercentageActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonPercentageActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| percentage=1; | |
| this.initial(); | |
| } | |
| }//GEN-LAST:event_jButtonPercentageActionPerformed | |
| private void jButtonPlusActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonPlusActionPerformed | |
| // TODO add your handling code here: | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| add=1; | |
| this.initial(); | |
| }//GEN-LAST:event_jButtonPlusActionPerformed | |
| private void jButtonMinusActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonMinusActionPerformed | |
| // TODO add your handling code here: | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| subtract=1; | |
| this.initial(); | |
| }//GEN-LAST:event_jButtonMinusActionPerformed | |
| private void jButtonSineActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSineActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| double arcsin=num1 - ((num1*num1*num1)/(6))+((num1*num1*num1*num1*num1)/(5*4*3*2*1)); | |
| jTextFieldAnswer.setText(String.valueOf(arcsin)); | |
| } | |
| }//GEN-LAST:event_jButtonSineActionPerformed | |
| private void jButtonTangentActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonTangentActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| double arctang=Math.tan(num1); | |
| jTextFieldAnswer.setText(String.valueOf(arctang)); | |
| } | |
| }//GEN-LAST:event_jButtonTangentActionPerformed | |
| private void jButtonCosineActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCosineActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| double arcos=Math.cos(num1); | |
| jTextFieldAnswer.setText(String.valueOf(arcos)); | |
| } | |
| }//GEN-LAST:event_jButtonCosineActionPerformed | |
| private void jButtonRootActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonRootActionPerformed | |
| // TODO add your handling code here: | |
| if(jTextFieldAnswer.getText()!= null){ | |
| num1=Double.parseDouble(String.valueOf(jTextFieldAnswer.getText())); | |
| double root=Math.sqrt(num1); | |
| jTextFieldAnswer.setText(String.valueOf(root)); | |
| } | |
| }//GEN-LAST:event_jButtonRootActionPerformed | |
| void initial() | |
| { | |
| this.jTextFieldAnswer.setText(""); | |
| } | |
| /** | |
| * @param args the command line arguments | |
| */ | |
| public static void main(String args[]) { | |
| /* Set the Nimbus look and feel */ | |
| //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> | |
| /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. | |
| * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html | |
| */ | |
| try { | |
| for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { | |
| if ("Nimbus".equals(info.getName())) { | |
| javax.swing.UIManager.setLookAndFeel(info.getClassName()); | |
| break; | |
| } | |
| } | |
| } catch (ClassNotFoundException ex) { | |
| java.util.logging.Logger.getLogger(CalcUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (InstantiationException ex) { | |
| java.util.logging.Logger.getLogger(CalcUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (IllegalAccessException ex) { | |
| java.util.logging.Logger.getLogger(CalcUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } catch (javax.swing.UnsupportedLookAndFeelException ex) { | |
| java.util.logging.Logger.getLogger(CalcUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); | |
| } | |
| //</editor-fold> | |
| /* Create and display the form */ | |
| java.awt.EventQueue.invokeLater(() -> { | |
| new CalcUI().setVisible(true); | |
| }); | |
| } | |
| // Variables declaration - do not modify//GEN-BEGIN:variables | |
| private javax.swing.JButton jButtonCgSign; | |
| private javax.swing.JButton jButtonClear; | |
| private javax.swing.JButton jButtonCosine; | |
| private javax.swing.JButton jButtonDecimal; | |
| private javax.swing.JButton jButtonDivide; | |
| private javax.swing.JButton jButtonEight; | |
| private javax.swing.JButton jButtonEqual; | |
| private javax.swing.JButton jButtonFive; | |
| private javax.swing.JButton jButtonFour; | |
| private javax.swing.JButton jButtonInverse; | |
| private javax.swing.JButton jButtonMinus; | |
| private javax.swing.JButton jButtonMultiply; | |
| private javax.swing.JButton jButtonNine; | |
| private javax.swing.JButton jButtonOne; | |
| private javax.swing.JButton jButtonPercentage; | |
| private javax.swing.JButton jButtonPlus; | |
| private javax.swing.JButton jButtonRoot; | |
| private javax.swing.JButton jButtonSeven; | |
| private javax.swing.JButton jButtonSine; | |
| private javax.swing.JButton jButtonSix; | |
| private javax.swing.JButton jButtonTangent; | |
| private javax.swing.JButton jButtonThree; | |
| private javax.swing.JButton jButtonTwo; | |
| private javax.swing.JButton jButtonZero; | |
| private javax.swing.JTextField jTextFieldAnswer; | |
| // End of variables declaration//GEN-END:variables | |
| @Override | |
| public void actionPerformed(ActionEvent e) { | |
| jButtonEight.addActionListener(this); | |
| jButtonFour.addActionListener(this); | |
| jButtonDivide.addActionListener(this); | |
| jButtonThree.addActionListener(this); | |
| jButtonTwo.addActionListener(this); | |
| jButtonOne.addActionListener(this); | |
| jButtonSeven.addActionListener(this); | |
| jButtonSix.addActionListener(this); | |
| jButtonFive.addActionListener(this); | |
| jButtonEqual.addActionListener(this); | |
| jButtonInverse.addActionListener(this); | |
| jButtonMinus.addActionListener(this); | |
| jButtonMultiply.addActionListener(this); | |
| jButtonNine.addActionListener(this); | |
| jButtonCgSign.addActionListener(this); | |
| jButtonInverse.addActionListener(this); | |
| jButtonDecimal.addActionListener(this); | |
| jButtonPercentage.addActionListener(this); | |
| jButtonPlus.addActionListener(this); | |
| jButtonZero.addActionListener(this); | |
| } | |
| /* | |
| e.getSource function perofms the work or action listeners | |
| */ | |
| } |
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