public MainWindowLayout()

in src/main/java/org/apache/cayenne/modeler/layout/MainWindowLayout.java [90:124]

• 24 lines of code
• 3 McCabe index (conditional complexity)

    public MainWindowLayout() throws IOException
    {
        super(new Stage(), "/layouts/MainWindowLayout.fxml");

        setMinimumWindowSize(900, 700);

        getStage().setOnCloseRequest(event ->
            {
                LOGGER.debug("Window is closing!");
                // ideas for checking if window should save before closing or cancel, etc:
                // event.consume();  <- Prevents window from closing
                // http://stackoverflow.com/questions/31540500/alert-box-for-when-user-attempts-to-close-application-using-setoncloserequest-in
                // http://stackoverflow.com/questions/23160573/javafx-stage-setoncloserequest-without-function

                if (cayenneProject.isDirty())
                {
                    final Alert alert = new Alert(AlertType.CONFIRMATION);
                    alert.setTitle("Close Window");
                    alert.setHeaderText("Unsaved Changes");
                    alert.setContentText("Are you sure you want to close this window and lose your changes?");

                    final Optional<ButtonType> result = alert.showAndWait();

                    if (result.get() == ButtonType.OK)
                    {
                        // ... user chose OK
                    }
                    else
                    {
                        // ... user chose CANCEL or closed the dialog
                        event.consume();
                    }
                }
            });
    }