/*
Oct 23, 2017
*/
package chapter12.exercises.lab12;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
/**
*
* @author banhmisg9509
*/
public class TemperatureConversion extends javax.swing.JFrame {
private String Unit1;
private String Unit2;
private final TemperatureConverter tc;
/**
* Creates new form TemperatureConversion
*/
public TemperatureConversion() {
initComponents();
this.Unit1 = (String) cbbTempUnits1.getSelectedItem();
this.Unit2 = (String) cbbTempUnits2.getSelectedItem();
this.tc = new TemperatureConverter();
}
/**
* 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">
private void initComponents() {
lbStatus = new javax.swing.JLabel();
tfLeftResult = new javax.swing.JTextField();
tfRightResult = new javax.swing.JTextField();
lbEquals = new javax.swing.JLabel();
cbbTempUnits1 = new javax.swing.JComboBox<>();
cbbTempUnits2 = new javax.swing.JComboBox<>();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Temperature Converter");
setResizable(false);
lbStatus.setFont(new java.awt.Font("Bitstream Vera Sans Mono", 1, 18)); // NOI18N
lbStatus.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
lbStatus.setText("Temperature Conversion");
tfLeftResult.setHorizontalAlignment(javax.swing.JTextField.CENTER);
tfRightResult.setHorizontalAlignment(javax.swing.JTextField.CENTER);
lbEquals.setFont(new java.awt.Font("Bitstream Vera Sans", 1, 18)); // NOI18N
lbEquals.setText("=");
cbbTempUnits1.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Celsius", "Fahrenheit", "Kelvin" }));
cbbTempUnits1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cbbTempUnits1ActionPerformed(evt);
}
});
cbbTempUnits2.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Fahrenheit", "Celsius", "Kelvin" }));
cbbTempUnits2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cbbTempUnits2ActionPerformed(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()
.addGap(38, 38, 38)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(cbbTempUnits1, 0, 111, Short.MAX_VALUE)
.addComponent(tfLeftResult))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lbEquals)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(cbbTempUnits2, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(tfRightResult, javax.swing.GroupLayout.DEFAULT_SIZE, 111, Short.MAX_VALUE))
.addContainerGap(44, Short.MAX_VALUE))
.addComponent(lbStatus, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(26, 26, 26)
.addComponent(lbStatus)
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(tfLeftResult, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(tfRightResult, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(lbEquals))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cbbTempUnits1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(cbbTempUnits2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(24, Short.MAX_VALUE))
);
tfLeftResult.getDocument().addDocumentListener(new SimpleDocumentListener() {
@Override
public void update(DocumentEvent e) {
Runnable doUpdate = new Runnable() {
@Override
public void run() {
tfRightResult.setText(tfLeftResult.getText());
//tfRightResult.setText(String.format("%.3f", processResult(Unit1, Unit2, tfLeftResult.getText())));
}
};
SwingUtilities.invokeLater(doUpdate);
}
});
tfRightResult.getDocument().addDocumentListener(new SimpleDocumentListener() {
@Override
public void update(DocumentEvent e) {
Runnable doAssit = new Runnable() {
@Override
public void run() {
tfLeftResult.setText(tfRightResult.getText());
//tfLeftResult.setText(String.format("%.3f", processResult(Unit2, Unit1, tfRightResult.getText())));
}
};
SwingUtilities.invokeLater(doAssit);
}
});
pack();
setLocationRelativeTo(null);
}// </editor-fold>
private void cbbTempUnits1ActionPerformed(java.awt.event.ActionEvent evt) {
this.Unit1 = (String) cbbTempUnits1.getSelectedItem();
}
private void cbbTempUnits2ActionPerformed(java.awt.event.ActionEvent evt) {
this.Unit2 = (String) cbbTempUnits2.getSelectedItem();
}
private double processResult(String Unit1, String Unit2, String input) {
double result = 0.0;
if (Unit1.equals(Unit2) || input.isEmpty()) {
return result;
}
switch (Unit1) {
case "Celsius":
if (Unit2.equals("Fahrenheit")) {
result = tc.CelsiusToFahrenheit(tc.ValidateInput(input));
} else {
result = tc.CelsiusToKelvin(tc.ValidateInput(input));
}
break;
case "Fahrenheit":
if (Unit2.equals("Celsius")) {
result = tc.FahrenheitToCelsius(tc.ValidateInput(input));
} else {
result = tc.FahrenheitToKelvin(tc.ValidateInput(input));
}
break;
case "Kelvin":
if (Unit2.equals("Celsius")) {
result = tc.KelvinToCelsius(tc.ValidateInput(input));
} else {
result = tc.KelvinToFahrenheit(tc.ValidateInput(input));
}
break;
default:
break;
}
return result;
}
/**
* @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(TemperatureConversion.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TemperatureConversion.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TemperatureConversion.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TemperatureConversion.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TemperatureConversion().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JComboBox<String> cbbTempUnits1;
private javax.swing.JComboBox<String> cbbTempUnits2;
private javax.swing.JLabel lbEquals;
private javax.swing.JLabel lbStatus;
private javax.swing.JTextField tfLeftResult;
private javax.swing.JTextField tfRightResult;
// End of variables declaration
}
@FunctionalInterface
interface SimpleDocumentListener extends DocumentListener {
void update(DocumentEvent e);
@Override
default void insertUpdate(DocumentEvent e) {
update(e);
}
@Override
default void removeUpdate(DocumentEvent e) {
update(e);
}
@Override
default void changedUpdate(DocumentEvent e) {
update(e);
}
}