package calculator;

import java.awt.Rectangle;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.SwingConstants;

public class CalculatorFrame extends JFrame {

private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JTextField txtFirst = null;
private JTextField txtResult = null;
private JButton btnAdd = null;
private JButton btnSubtract = null;
private JLabel jLabel = null;
private JLabel jLabel1 = null;
private JTextField txtSecond = null;
private JLabel lblResult = null;

protected void btnAddClicked() {
double num1 = Double.parseDouble(txtFirst.getText());
double num2 = Double.parseDouble(txtSecond.getText());

double result = num1 + num2;

txtResult.setText(String.valueOf(result));
}

protected void btnSubtractClicked() {
double num1 = Double.parseDouble(txtFirst.getText());
double num2 = Double.parseDouble(txtSecond.getText());

double result = num1 - num2;

txtResult.setText(String.valueOf(result));
}

/**
* This method initializes btnAdd
*
* @return javax.swing.JButton
*/
private JButton getBtnAdd() {
if (btnAdd == null) {
btnAdd = new JButton();
btnAdd.setBounds(new Rectangle(33, 137, 79, 24));
btnAdd.setText("Add");
btnAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
btnAddClicked();
}
});
}
return btnAdd;
}

/**
* This method initializes btnSubtract
*
* @return javax.swing.JButton
*/
private JButton getBtnSubtract() {
if (btnSubtract == null) {
btnSubtract = new JButton();
btnSubtract.setBounds(new Rectangle(160, 139, 89, 20));
btnSubtract.setText("Subtract");
btnSubtract.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
btnSubtractClicked();
}
});
}
return btnSubtract;
}

/**
* This method initializes txtFirst
*
* @return javax.swing.JTextField
*/
private JTextField getTxtFirst() {
if (txtFirst == null) {
txtFirst = new JTextField();
txtFirst.setBounds(new Rectangle(141, 25, 143, 23));
}
return txtFirst;
}

/**
* This method initializes jTextField1
*
* @return javax.swing.JTextField
*/
private JTextField getTxtResult() {
if (txtResult == null) {
txtResult = new JTextField();
txtResult.setBounds(new Rectangle(141, 89, 144, 23));
}
return txtResult;
}

/**
* This method initializes txtSecond
*
* @return javax.swing.JTextField
*/
private JTextField getTxtSecond() {
if (txtSecond == null) {
txtSecond = new JTextField();
txtSecond.setBounds(new Rectangle(141, 57, 144, 23));
}
return txtSecond;
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
SwingUtilities.invokeLater(new Runnable() {
public void run() {
CalculatorFrame thisClass = new CalculatorFrame();
thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_ CLOSE);
thisClass.setVisible(true);
}
});
}

/**
* This is the default constructor
*/
public CalculatorFrame() {
super();
initialize();
}

/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(300, 200);
this.setContentPane(getJContentPane());
this.setTitle("JFrame");
}

/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
lblResult = new JLabel();
lblResult.setBounds(new Rectangle(90, 94, 43, 16));
lblResult.setHorizontalAlignment(SwingConstants.RI GHT);
lblResult.setText("Result:");
jLabel1 = new JLabel();
jLabel1.setBounds(new Rectangle(30, 61, 103, 16));
jLabel1.setHorizontalAlignment(SwingConstants.RIGH T);
jLabel1.setText("Second Number:");
jLabel = new JLabel();

jLabel.setBounds(new Rectangle(47, 28, 86, 16));
jLabel.setHorizontalAlignment(SwingConstants.RIGHT );
jLabel.setText("First Number:");
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(getTxtFirst(), null);
jContentPane.add(getTxtResult(), null);
jContentPane.add(getBtnAdd(), null);
jContentPane.add(getBtnSubtract(), null);
jContentPane.add(jLabel, null);
jContentPane.add(jLabel1, null);
jContentPane.add(getTxtSecond(), null);
jContentPane.add(lblResult, null);
}
return jContentPane;
}

}

package gui;

import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import javax.swing.JLabel;
import javax.swing.JTextField;

import domain.Student;
import java.awt.Insets;
import java.awt.Dimension;

public class StudentFrame extends JFrame {

private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JPanel jPanel = null;
private JButton btnAdd = null;
private JPanel jPanel1 = null;
private JLabel jLabel = null;
private JTextField txtStudentID = null;
private JLabel jLabel1 = null;
private JTextField txtName = null;

protected void btnAddClicked() {
String id = txtStudentID.getText();
String name = txtName.getText();

Student s = new Student(id, name);

System.out.println(s);
}

/**
* This method initializes jPanel
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel() {
if (jPanel == null) {
jPanel = new JPanel();
jPanel.setLayout(new GridBagLayout());
jPanel.add(getBtnAdd(), new GridBagConstraints());
}
return jPanel;
}

/**
* This method initializes btnAdd
*
* @return javax.swing.JButton
*/
private JButton getBtnAdd() {
if (btnAdd == null) {
btnAdd = new JButton();
btnAdd.setText("Add");
btnAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
btnAddClicked();
}
});
}
return btnAdd;
}

/**
* This method initializes jPanel1
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel1() {
if (jPanel1 == null) {
GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints3.gridy = 1;
gridBagConstraints3.weightx = 1.0;
gridBagConstraints3.gridx = 1;
GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
gridBagConstraints2.gridx = 0;
gridBagConstraints2.anchor = GridBagConstraints.EAST;
gridBagConstraints2.insets = new Insets(0, 0, 0, 5);
gridBagConstraints2.gridy = 1;
jLabel1 = new JLabel();
jLabel1.setText("Student:");
GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints1.gridy = 0;
gridBagConstraints1.weightx = 1.0;
gridBagConstraints1.gridx = 1;
GridBagConstraints gridBagConstraints = new GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.anchor = GridBagConstraints.EAST;
gridBagConstraints.insets = new Insets(0, 0, 0, 5);
gridBagConstraints.gridy = 0;
jLabel = new JLabel();
jLabel.setText("ID:");
jPanel1 = new JPanel();
jPanel1.setLayout(new GridBagLayout());
jPanel1.add(jLabel, gridBagConstraints);
jPanel1.add(getTxtStudentID(), gridBagConstraints1);
jPanel1.add(jLabel1, gridBagConstraints2);
jPanel1.add(getTxtName(), gridBagConstraints3);
}
return jPanel1;
}

/**
* This method initializes txtStudentID
*
* @return javax.swing.JTextField
*/
private JTextField getTxtStudentID() {
if (txtStudentID == null) {
txtStudentID = new JTextField();
txtStudentID.setPreferredSize(new Dimension(200, 26));
}
return txtStudentID;
}

/**
* This method initializes txtName
*
* @return javax.swing.JTextField
*/
private JTextField getTxtName() {
if (txtName == null) {
txtName = new JTextField();
txtName.setPreferredSize(new Dimension(200, 26));
}
return txtName;
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
SwingUtilities.invokeLater(new Runnable() {
public void run() {
StudentFrame thisClass = new StudentFrame();
thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_ CLOSE);
thisClass.setVisible(true);
}
});
}

/**
* This is the default constructor
*/
public StudentFrame() {
super();
initialize();
pack();
}

/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(300, 200);
this.setContentPane(getJContentPane());
this.setTitle("Add New Student");
}

/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(new BorderLayout());
jContentPane.add(getJPanel(), BorderLayout.SOUTH);
jContentPane.add(getJPanel1(), BorderLayout.CENTER);
}
return jContentPane;
}

}

package gui;

import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import javax.swing.JLabel;
import javax.swing.JTextField;

import domain.Student;
import java.awt.Insets;
import java.awt.Dimension;

public class StudentFrame extends JFrame {

private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JPanel jPanel = null;
private JButton btnAdd = null;
private JPanel jPanel1 = null;
private JLabel jLabel = null;
private JTextField txtStudentID = null;
private JLabel jLabel1 = null;
private JTextField txtName = null;

protected void btnAddClicked() {
String id = txtStudentID.getText();
String name = txtName.getText();

Student s = new Student(id, name);

System.out.println(s);
}

/**
* This method initializes jPanel
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel() {
if (jPanel == null) {
jPanel = new JPanel();
jPanel.setLayout(new GridBagLayout());
jPanel.add(getBtnAdd(), new GridBagConstraints());
}
return jPanel;
}

/**
* This method initializes btnAdd
*
* @return javax.swing.JButton
*/
private JButton getBtnAdd() {
if (btnAdd == null) {
btnAdd = new JButton();
btnAdd.setText("Add");
btnAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
btnAddClicked();
}
});
}
return btnAdd;
}

/**
* This method initializes jPanel1
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel1() {
if (jPanel1 == null) {
GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
gridBagConstraints3.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints3.gridy = 1;
gridBagConstraints3.weightx = 1.0;
gridBagConstraints3.gridx = 1;
GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
gridBagConstraints2.gridx = 0;
gridBagConstraints2.anchor = GridBagConstraints.EAST;
gridBagConstraints2.insets = new Insets(0, 0, 0, 5);
gridBagConstraints2.gridy = 1;
jLabel1 = new JLabel();
jLabel1.setText("Student:");
GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;
gridBagConstraints1.gridy = 0;
gridBagConstraints1.weightx = 1.0;
gridBagConstraints1.gridx = 1;
GridBagConstraints gridBagConstraints = new GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.anchor = GridBagConstraints.EAST;
gridBagConstraints.insets = new Insets(0, 0, 0, 5);
gridBagConstraints.gridy = 0;
jLabel = new JLabel();
jLabel.setText("ID:");
jPanel1 = new JPanel();
jPanel1.setLayout(new GridBagLayout());
jPanel1.add(jLabel, gridBagConstraints);
jPanel1.add(getTxtStudentID(), gridBagConstraints1);
jPanel1.add(jLabel1, gridBagConstraints2);
jPanel1.add(getTxtName(), gridBagConstraints3);
}
return jPanel1;
}

/**
* This method initializes txtStudentID
*
* @return javax.swing.JTextField
*/
private JTextField getTxtStudentID() {
if (txtStudentID == null) {
txtStudentID = new JTextField();
txtStudentID.setPreferredSize(new Dimension(200, 26));
}
return txtStudentID;
}

/**
* This method initializes txtName
*
* @return javax.swing.JTextField
*/
private JTextField getTxtName() {
if (txtName == null) {
txtName = new JTextField();
txtName.setPreferredSize(new Dimension(200, 26));
}
return txtName;
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
SwingUtilities.invokeLater(new Runnable() {
public void run() {
StudentFrame thisClass = new StudentFrame();
thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_ CLOSE);
thisClass.setVisible(true);
}
});
}

/**
* This is the default constructor
*/
public StudentFrame() {
super();
initialize();
pack();
}

/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(300, 200);
this.setContentPane(getJContentPane());
this.setTitle("Add New Student");
}

/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(new BorderLayout());
jContentPane.add(getJPanel(), BorderLayout.SOUTH);
jContentPane.add(getJPanel1(), BorderLayout.CENTER);
}
return jContentPane;
}

}