Answered You can hire a professional tutor to get the answer.
Hi I am still looking for assistance with the below question. Explain how to use the features of the program.
Hi I am still looking for assistance with the below question.
Create a help or directions feature to:
- Explain how to use the features of the program.
- Implement the use of a method with no parameters for this feature.
- Modify the calculation of the total trip amount to use a method with a single parameter.
- Implement the use of a class and create object for each travel request.
- Implement at least one occurrence of exception handling.
--------------------------------------------------------------------------------------------------------------------------------------------
import java.awt.event.ActionEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.ButtonGroup;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
public class NewJFrame2 extends javax.swing.JFrame {
public NewJFrame2() {
initComponents();
}
@SuppressWarnings("unchecked")
private void initComponents() {
// Create the labels using Java Swing
label1 = new java.awt.Label();
label2 = new java.awt.Label();
label3 = new java.awt.Label();
label4 = new java.awt.Label();
label5 = new java.awt.Label();
label6 = new java.awt.Label();
jTextField1 = new javax.swing.JTextField();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jTextField4 = new javax.swing.JTextField();
jTextField5 = new javax.swing.JTextField();
jTextField6 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
label7 = new java.awt.Label();
labelCity = new java.awt.Label();
// combo box for five different locations
jComboBoxCity = new JComboBox<String>();
jRadioButtonCarCompany1 = new JRadioButton();
jRadioButtonCarCompany2 = new JRadioButton();
jRadioButtonCarCompany3 = new JRadioButton();
buttonGroupCarCompanies = new ButtonGroup();
jPanel = new JPanel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
cities = new String[]{"New York", "New Orleans", "Denver", "Seattle", "Dallas"};
foodCosts = new int[]{70, 80, 85, 90, 95};
// assign label text and button listening event
label1.setText("Traveler name ");
label2.setText("Airfare cost ");
label3.setText("Food cost ");
label4.setText("Car cost ");
label5.setText("Hotel cost ");
label6.setText("Shuttle cost ");
labelCity.setText("Location");
jButton1.setText("Calculation Total");
jRadioButtonCarCompany1.setText("AAA");
jRadioButtonCarCompany2.setText("Hertz");
jRadioButtonCarCompany3.setText("Enterprise");
buttonGroupCarCompanies.add(jRadioButtonCarCompany1);
buttonGroupCarCompanies.add(jRadioButtonCarCompany2);
buttonGroupCarCompanies.add(jRadioButtonCarCompany3);
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jComboBoxCity.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(ItemEvent e) {
// Auto-generated method stub
cmbCityActionPerformed(e);
}
});
// populate combo box
jComboBoxCity.setModel(new DefaultComboBoxModel<String>(cities));
// Item changed event is no longer triggered on populate
// now manually firing it to ensure Food Textbox is populated with the
// corrresponding cost
jComboBoxCity.setSelectedIndex(1);
jComboBoxCity.setSelectedIndex(0);
// Added layout for Label and Radio buttons in one panel.
javax.swing.GroupLayout myl = new javax.swing.GroupLayout(jPanel);
myl.setAutoCreateGaps(true);
myl.setAutoCreateContainerGaps(true);
myl.setVerticalGroup(myl.createSequentialGroup().addComponent(label5).addComponent(jRadioButtonCarCompany1)
.addComponent(jRadioButtonCarCompany2).addComponent(jRadioButtonCarCompany3));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(123, 123, 123)
.addComponent(label7, javax.swing.GroupLayout.PREFERRED_SIZE, 409,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
.addComponent(label6, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(label2, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
// replaced label5 with jPanel that holds the label together
// with radio buttons
.addComponent(jPanel, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton1)
.addComponent(label3, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(labelCity, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(label4, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(179, 179, 179)
.addGroup(layout
.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField1,
javax.swing.GroupLayout.PREFERRED_SIZE, 184,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.TRAILING,
false)
.addComponent(jTextField6,
javax.swing.GroupLayout.Alignment.LEADING,
javax.swing.GroupLayout.DEFAULT_SIZE, 70,
Short.MAX_VALUE)
.addComponent(jTextField5,
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField4,
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField3,
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jComboBoxCity,
javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTextField2,
javax.swing.GroupLayout.Alignment.LEADING)))))
.addGap(179, 179, 179)
.addContainerGap(123, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(21, 21, 21)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(label2, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(30, 30, 30)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(label3, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(29, 29, 29)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
// replaced label5 with jPanel that holds the label together with radio buttons
.addComponent(jPanel, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(26, 26, 26)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(label4, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(23, 23, 23)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(label6, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jTextField6, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(23, 23, 23)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(labelCity, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jComboBoxCity, javax.swing.GroupLayout.PREFERRED_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addComponent(jButton1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 41,
Short.MAX_VALUE)
.addComponent(label7, javax.swing.GroupLayout.PREFERRED_SIZE, 121,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(19, 19, 19))
);
pack();
}
// update food field to add value based on location
private void cmbCityActionPerformed(ItemEvent evt) {
int index = jComboBoxCity.getSelectedIndex();
int cost = foodCosts[index];
jTextField3.setText(String.valueOf(cost));
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// Declare variables to hold data. Set total to equal data values held in
// arfare,food hotel, car and shuttle
String Travelername = jTextField1.getText();
double Airfarecost = Double.parseDouble(jTextField2.getText());
double Foodcost = Double.parseDouble(jTextField3.getText());
double Hotelcost = Double.parseDouble(jTextField4.getText());
double Carcost = Double.parseDouble(jTextField5.getText());
double Shuttlecost = Double.parseDouble(jTextField6.getText());
double total = Airfarecost + Foodcost + Hotelcost + Carcost + Shuttlecost;
// add ten percent of cost to total value by multiplying total by 0.1
total = total + total * 0.1;
label7.setText("The travel cost is " + total);
}
public static void main(String args[]) {
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(NewJFrame2.class.getName()).log(java.util.logging.Level.SEVERE, null,
ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(NewJFrame2.class.getName()).log(java.util.logging.Level.SEVERE, null,
ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(NewJFrame2.class.getName()).log(java.util.logging.Level.SEVERE, null,
ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(NewJFrame2.class.getName()).log(java.util.logging.Level.SEVERE, null,
ex);
}
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame2().setVisible(true);
}
});
}
private javax.swing.JButton jButton1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
private javax.swing.JTextField jTextField4;
private javax.swing.JTextField jTextField5;
private javax.swing.JTextField jTextField6;
private java.awt.Label label1;
private java.awt.Label label2;
private java.awt.Label label3;
private java.awt.Label label4;
private java.awt.Label label5;
private java.awt.Label label6;
private java.awt.Label label7;
private java.awt.Label labelCity;
private javax.swing.JComboBox<String> jComboBoxCity;
private javax.swing.JRadioButton jRadioButtonCarCompany1;
private javax.swing.JRadioButton jRadioButtonCarCompany2;
private javax.swing.JRadioButton jRadioButtonCarCompany3;
private javax.swing.ButtonGroup buttonGroupCarCompanies;
private javax.swing.JPanel jPanel;
private String[] cities;
private int[] foodCosts;
}
