Example usage for javafx.scene.control ChoiceDialog ChoiceDialog

Introduction

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

Prototype

public ChoiceDialog() 

Source Link

Document

Creates a default, empty instance of ChoiceDialog with no set items and a null default choice.

Usage

From source file:fr.amap.lidar.amapvox.gui.MainFrameController.java

@FXML
private void onActionButtonSaveCanopyAnalyzerDirections(ActionEvent event) {

    ChoiceDialog<String> choiceDialog = new ChoiceDialog<>();
    choiceDialog.getItems().addAll("OBJ", "CSV (spherical coordinates)", "CSV (cartesian coordinates)");
    choiceDialog.setSelectedItem("OBJ");

    choiceDialog.setTitle("Output format");
    choiceDialog.setContentText("Choose the output format");

    Optional<String> result = choiceDialog.showAndWait();

    if (result.isPresent()) {

        String format = result.get();

        boolean csv = (format.equals("CSV (spherical coordinates)")
                || format.equals("CSV (cartesian coordinates)"));

        boolean cartesian = format.equals("CSV (cartesian coordinates)") && csv;

        FileChooser fc = new FileChooser();
        File selectedFile = fc.showSaveDialog(stage);

        if (selectedFile != null) {

            LAI2xxx lAi2xxx = new LAI2200(
                    comboboxChooseCanopyAnalyzerSampling.getSelectionModel().getSelectedItem(),
                    LAI2xxx.ViewCap.CAP_360, new boolean[] { false, false, false, false, false });

            lAi2xxx.computeDirections();
            Vector3f[] directions = lAi2xxx.getDirections();
            try (BufferedWriter writer = new BufferedWriter(new FileWriter(selectedFile))) {

                if (csv) {
                    if (cartesian) {
                        writer.write("X_cartesian Y_cartesian Z_cartesian\n");
                    } else {
                        writer.write("azimut elevation\n");
                    }//  w  w  w .  j av a  2 s.c  o m
                }

                SphericalCoordinates sc = new SphericalCoordinates();

                for (Vector3f direction : directions) {

                    if (csv) {
                        if (cartesian) {
                            writer.write(direction.x + " " + direction.y + " " + direction.z + "\n");
                        } else {
                            sc.toSpherical(new Vector3d(direction));
                            writer.write(sc.getAzimut() + " " + sc.getZenith() + "\n");
                        }
                    } else {
                        writer.write("v " + direction.x + " " + direction.y + " " + direction.z + "\n");
                    }
                }

            } catch (IOException ex) {
                showErrorDialog(ex);
            }
        }
    }

}

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