public void transmitMessage(String message) {
if (serialPort == null) {
showErrorMessage("Por favor seleccione un puerto");
return;
}
if (message.isEmpty()) {
showErrorMessage("No se envian mensajes vacios");
return;
}
String text = message + '\n';
showSentMessage(text);
try {
serialPort.writeBytes(text.getBytes());
} catch (SerialPortException e) {
showErrorMessage(e.getMessage());
e.printStackTrace();
}
textField.setText("");
}
private void initializeUI() {
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle(Constants.WINDOW_TITLE);
addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
closePort();
}
});
JMenuBar menuBar = new JMenuBar();
portMenu = new JMenu(Constants.WINDOW_PORT);
menuBar.add(portMenu);
refreshItem = new JMenuItem(Constants.WINDOW_REFRESH_PORTS);
refreshItem.addActionListener(e -> refreshSerialPortList());
portMenu.add(refreshItem);
setJMenuBar(menuBar);
Container mainPane = getContentPane();
mainPane.setLayout(new BorderLayout());
textArea = new JTextArea();
textArea.setRows(16);
textArea.setColumns(40);
textArea.setEditable(false);
JScrollPane scrollPane = new JScrollPane(textArea);
mainPane.add(scrollPane, BorderLayout.CENTER);
JPanel lowerPane = new JPanel();
lowerPane.setLayout(new BoxLayout(lowerPane, BoxLayout.X_AXIS));
lowerPane.setBorder(new EmptyBorder(4, 4, 4, 4));
JButton transferFileButton = new JButton(Constants.WINDOW_TRANSFER_FILE);
transferFileButton.addActionListener(e -> onTransferFileClicked());
lowerPane.add(transferFileButton);
lowerPane.add(Box.createRigidArea(new Dimension(4, 0)));
textField = new JTextField(40);
textField.addKeyListener(this);
JButton sendButton = new JButton(Constants.WINDOW_SEND);
JButton clearButton = new JButton(Constants.WINDOW_CLEAN);
clearButton.addActionListener(e -> textArea.setText(""));
sendButton.addActionListener(e -> onSendButtonClicked());
lowerPane.add(textField);
lowerPane.add(Box.createRigidArea(new Dimension(4, 0)));
lowerPane.add(sendButton);
lowerPane.add(Box.createRigidArea(new Dimension(4, 0)));
lowerPane.add(clearButton);
mainPane.add(lowerPane, BorderLayout.SOUTH);
pack();
refreshSerialPortList();
}
private void onSendButtonClicked() {
if (!transferingFile) transmitMessage(textField.getText());
}