Example usage for javafx.scene.control PasswordField requestFocus

Introduction

In this page you can find the example usage for javafx.scene.control PasswordField requestFocus.

Prototype

public void requestFocus()

Source Link

Document

Requests that this Node get the input focus, and that this Node 's top-level ancestor become the focused window.

Usage

From source file:de.perdoctus.ebikeconnect.gui.dialogs.LoginDialog.java

@PostConstruct
public void init() {
    final ImageView graphic = new ImageView(
            new Image(getClass().getResource("/app-icon.png").toExternalForm()));
    graphic.setPreserveRatio(true);/*  ww w.j  a  va  2s.  c  om*/
    graphic.setFitHeight(64);
    setGraphic(graphic);
    setResizable(true);
    setWidth(400);
    setResizable(false);

    setTitle(rb.getString("dialogTitle"));
    setHeaderText(rb.getString("dialogMessage"));

    final ButtonType loginButtonType = new ButtonType(rb.getString("loginButton"),
            ButtonBar.ButtonData.OK_DONE);
    getDialogPane().getButtonTypes().addAll(loginButtonType, ButtonType.CANCEL);

    // Create the username and password labels and fields.
    final GridPane grid = new GridPane();
    grid.setHgap(10);
    grid.setVgap(10);
    grid.setPadding(new Insets(20, 10, 10, 10));
    grid.setPrefWidth(getWidth());
    grid.getColumnConstraints().add(new ColumnConstraints(-1, -1, -1, Priority.NEVER, HPos.LEFT, true));
    grid.getColumnConstraints().add(new ColumnConstraints(-1, -1, -1, Priority.ALWAYS, HPos.LEFT, true));

    final String rbUsername = rb.getString(CFG_USERNAME);
    final TextField txtUsername = new TextField();
    txtUsername.setPromptText(rbUsername);
    txtUsername.setText(config.getString(CFG_USERNAME, ""));

    final Label lblUsername = new Label(rbUsername);
    lblUsername.setLabelFor(txtUsername);
    grid.add(lblUsername, 0, 0);
    grid.add(txtUsername, 1, 0);

    final String rbPassword = rb.getString(CFG_PASSWORD);
    final PasswordField txtPassword = new PasswordField();
    txtPassword.setPromptText(rbPassword);
    if (config.getBoolean(CFG_SAVE_PASSWORD, false)) {
        txtPassword.setText(config.getString(CFG_PASSWORD, ""));
    }

    final Label lblPassword = new Label(rbPassword);
    lblPassword.setLabelFor(txtPassword);
    grid.add(lblPassword, 0, 1);
    grid.add(txtPassword, 1, 1);

    final CheckBox cbSavePassword = new CheckBox(rb.getString("save-password"));
    cbSavePassword.setSelected(config.getBoolean(CFG_SAVE_PASSWORD, false));
    grid.add(cbSavePassword, 1, 2);

    getDialogPane().setContent(grid);

    // Enable/Disable login button depending on whether a username was entered.
    final Node loginButton = getDialogPane().lookupButton(loginButtonType);
    loginButton.disableProperty()
            .bind(txtUsername.textProperty().isEmpty().or(txtPassword.textProperty().isEmpty()));

    setResultConverter(buttonType -> {
        if (buttonType == loginButtonType) {
            config.setProperty(CFG_USERNAME, txtUsername.getText());
            config.setProperty(CFG_SAVE_PASSWORD, cbSavePassword.isSelected());
            if (cbSavePassword.isSelected()) {
                config.setProperty(CFG_PASSWORD, txtPassword.getText());
                config.setProperty(CFG_PASSWORD, txtPassword.getText());
            } else {
                config.clearProperty(CFG_PASSWORD);
            }
            return new Credentials(txtUsername.getText(), txtPassword.getText());
        } else {
            return null;
        }
    });

    if (txtUsername.getText().isEmpty()) {
        txtUsername.requestFocus();
    } else {
        txtPassword.requestFocus();
        txtPassword.selectAll();
    }
}