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- ######### FRAME CLASS ############
- public class OurFrame extends java.awt.Frame {
- double a, b, c;
- String n1, n2;
- /**
- * Creates new form OurFrame
- */
- public OurFrame() {
- initComponents();
- }
- /**
- * 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">//GEN-BEGIN:initComponents
- private void initComponents() {
- Text1 = new java.awt.Label();
- Text2 = new java.awt.Label();
- textbox2 = new java.awt.TextField();
- textbox1 = new java.awt.TextField();
- add_button = new java.awt.Button();
- div_button = new java.awt.Button();
- sub_button = new java.awt.Button();
- mul_button = new java.awt.Button();
- label1 = new java.awt.Label();
- addWindowListener(new java.awt.event.WindowAdapter() {
- public void windowClosing(java.awt.event.WindowEvent evt) {
- exitForm(evt);
- }
- });
- Text1.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- Text1.setText("Second Number");
- Text2.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- Text2.setText("First Number");
- textbox2.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- textbox2.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- textbox2ActionPerformed(evt);
- }
- });
- textbox1.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- textbox1.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- textbox1ActionPerformed(evt);
- }
- });
- add_button.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- add_button.setLabel("Add");
- add_button.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- add_buttonActionPerformed(evt);
- }
- });
- div_button.setActionCommand("Division");
- div_button.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- div_button.setLabel("Divide");
- div_button.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- div_buttonActionPerformed(evt);
- }
- });
- sub_button.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- sub_button.setLabel("Subtract");
- sub_button.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- sub_buttonActionPerformed(evt);
- }
- });
- mul_button.setActionCommand("Multiplication");
- mul_button.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- mul_button.setLabel("Multiply");
- mul_button.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- mul_buttonActionPerformed(evt);
- }
- });
- label1.setAlignment(java.awt.Label.CENTER);
- label1.setFont(new java.awt.Font("Dialog", 0, 18)); // NOI18N
- label1.setText("Result");
- javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
- this.setLayout(layout);
- layout.setHorizontalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addContainerGap()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(label1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(div_button, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(add_button, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(sub_button, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(mul_button, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addGroup(layout.createSequentialGroup()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addComponent(Text1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(Text2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addGap(18, 18, 18)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(textbox1, javax.swing.GroupLayout.DEFAULT_SIZE, 229, Short.MAX_VALUE)
- .addComponent(textbox2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
- .addContainerGap())
- );
- layout.setVerticalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addContainerGap()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(Text2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(textbox1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(textbox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(Text1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(add_button, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(sub_button, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(mul_button, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(div_button, javax.swing.GroupLayout.PREFERRED_SIZE, 24, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addContainerGap())
- );
- div_button.getAccessibleContext().setAccessibleName("Division");
- pack();
- }// </editor-fold>//GEN-END:initComponents
- /**
- * Exit the Application
- */
- private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
- System.exit(0);
- }//GEN-LAST:event_exitForm
- private void textbox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_textbox1ActionPerformed
- // TODO add your handling code here:
- }//GEN-LAST:event_textbox1ActionPerformed
- private void add_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_add_buttonActionPerformed
- // TODO add your handling code here:
- n1 = textbox1.getText();
- a = Double.valueOf(n1);
- n2 = textbox2.getText();
- b = Double.valueOf(n2);
- Addition add = new Addition(a, b);
- Double x = add.getAdd();
- String i = x.toString();
- label1.setText(a + " + " + b + " = " + i);
- }//GEN-LAST:event_add_buttonActionPerformed
- private void sub_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_sub_buttonActionPerformed
- // TODO add your handling code here:
- n1 = textbox1.getText();
- a = Double.valueOf(n1);
- n2 = textbox2.getText();
- b = Double.valueOf(n2);
- Subtraction sub = new Subtraction(a, b);
- Double x = sub.getSub();
- String i = x.toString();
- label1.setText(a + " - " + b + " = " + i);
- }//GEN-LAST:event_sub_buttonActionPerformed
- private void mul_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_mul_buttonActionPerformed
- // TODO add your handling code here:
- n1 = textbox1.getText();
- a = Double.valueOf(n1);
- n2 = textbox2.getText();
- b = Double.valueOf(n2);
- Multiply mul = new Multiply(a, b);
- Double x = mul.getMul();
- String i = x.toString();
- label1.setText(a + " x " + b + " = " + i);
- }//GEN-LAST:event_mul_buttonActionPerformed
- private void div_buttonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_div_buttonActionPerformed
- // TODO add your handling code here:
- n1 = textbox1.getText();
- a = Double.valueOf(n1);
- n2 = textbox2.getText();
- b = Double.valueOf(n2);
- if(a < 1 || b < 1) {
- label1.setText("ERROR: Division by Zero");
- } else {
- Division div = new Division(a, b);
- Double x = div.getDiv();
- String i = x.toString();
- label1.setText(a + " รท " + b + " = " + i);
- }
- }//GEN-LAST:event_div_buttonActionPerformed
- private void textbox2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_textbox2ActionPerformed
- // TODO add your handling code here:
- }//GEN-LAST:event_textbox2ActionPerformed
- /**
- * @param args the command line arguments
- */
- public static void main(String args[]) {
- java.awt.EventQueue.invokeLater(new Runnable() {
- public void run() {
- new OurFrame().setVisible(true);
- }
- });
- }
- // Variables declaration - do not modify//GEN-BEGIN:variables
- private java.awt.Label Text1;
- private java.awt.Label Text2;
- private java.awt.Button add_button;
- private java.awt.Button div_button;
- private java.awt.Label label1;
- private java.awt.Button mul_button;
- private java.awt.Button sub_button;
- private java.awt.TextField textbox1;
- private java.awt.TextField textbox2;
- // End of variables declaration//GEN-END:variables
- }
- ###########################################################################################################################
- ####### CALCULAT CLASS(superclass) #########
- public class Calculat {
- double num1, num2;
- public Calculat(double num1, double num2) {
- this.num1 = num1;
- this.num2 = num2;
- }
- }
- ###########################################################################################################################
- ######### ADDITION CLASS #############
- public class Addition extends Calculat {
- public Addition(double num1, double num2) {
- super(num1, num2);
- }
- public double getAdd() {
- return num1 + num2;
- }
- }
- ##########################################################################################################################
- ####### SUBTRACTION CLASS ###########
- public class Subtraction extends Calculat {
- public Subtraction(double num1, double num2) {
- super(num1, num2);
- }
- public double getSub() {
- return num1 - num2;
- }
- }
- ##########################################################################################################################
- ######### MULTIPLICATION CLASS ###########
- public class Multiply extends Calculat {
- public Multiply(double num1, double num2) {
- super(num1, num2);
- }
- public double getMul() {
- return num1 * num2;
- }
- }
- ###########################################################################################################################
- ######### DIVISION CLASS ###########
- public class Division extends Calculat {
- public Division(double num1, double num2) {
- super(num1, num2);
- }
- public double getDiv() {
- return num1 / num2;
- }
- }
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