Examples with ActionEvent javafx.event.ActionEvent used on opensource projects

Example 41 with ActionEvent

use of javafx.event.ActionEvent in project arquivoProject by fader-azevedo.

the class PdfViewerController method showErrorMessage.

private void showErrorMessage(String message, Throwable exception) {
    // TODO: move to fxml (or better, use ControlsFX)
    final Stage dialog = new Stage();
    dialog.initOwner(pagination.getScene().getWindow());
    dialog.initStyle(StageStyle.UNDECORATED);
    final VBox root = new VBox(10);
    root.setPadding(new Insets(10));
    StringWriter errorMessage = new StringWriter();
    exception.printStackTrace(new PrintWriter(errorMessage));
    final Label detailsLabel = new Label(errorMessage.toString());
    TitledPane details = new TitledPane();
    details.setText("Details:");
    Label briefMessageLabel = new Label(message);
    final HBox detailsLabelHolder = new HBox();
    Button closeButton = new Button("OK");
    closeButton.setOnAction(new EventHandler<ActionEvent>() {

        @Override
        public void handle(ActionEvent event) {
            dialog.hide();
        }
    });
    HBox closeButtonHolder = new HBox();
    closeButtonHolder.getChildren().add(closeButton);
    closeButtonHolder.setAlignment(Pos.CENTER);
    closeButtonHolder.setPadding(new Insets(5));
    root.getChildren().addAll(briefMessageLabel, details, detailsLabelHolder, closeButtonHolder);
    details.setExpanded(false);
    details.setAnimated(false);
    details.expandedProperty().addListener(new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            if (newValue) {
                detailsLabelHolder.getChildren().add(detailsLabel);
            } else {
                detailsLabelHolder.getChildren().remove(detailsLabel);
            }
            dialog.sizeToScene();
        }
    });
    final Scene scene = new Scene(root);
    dialog.setScene(scene);
    dialog.show();
}