void displayWifiPassword() {
Config config = Config.instance();
config.setEmail(emailField.getText());
config.setRememberPassword(rememberPasswordCheckbox.getState());
config.setPassword(passField.getText());
config.updateConfig();
if (Config.instance().getQRImage() == null || Config.instance().getWifiPassword().isEmpty()) {
if (Config.instance().getWifiPassword().isEmpty()) {
wifiPasswordField.setText("");
}
hintLabel.setText("QRCode has not been generated");
qrCodeLabel.setIcon(idleIcon);
return;
}
try {
wifiPasswordField.setText(Config.instance().getWifiPassword());
BufferedImage qrImage = Config.instance().getQRImage();
int width = qrCodeLabel.getWidth();
int height = qrCodeLabel.getHeight();
// make a square image
int length = width < height ? width : height;
ImageIcon imgIcon = new ImageIcon();
imgIcon.setImage(qrImage.getScaledInstance(length, length, Image.SCALE_AREA_AVERAGING));
hintLabel.setText("Scan QRCode with mobile client to login clear-guest!");
wifiPasswordField.setText(Config.instance().getWifiPassword());
qrCodeLabel.setIcon(imgIcon);
} catch (Exception e) {
JOptionPane.showMessageDialog(
mainPanel,
"Failed to generate QR Image, please try again",
"QRCode Generation Failed",
JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
}
}
