DemoFXMLController.java 文件源码

@FXML
public void onDebug(ActionEvent actionEvent) {
    final ObservableMap<String, String> rmbStyleMap = FXCollections.observableHashMap();
    rmbStyleMap.addListener((InvalidationListener)(observable) ->
            rmb.setStyle(rmbStyleMap.entrySet().stream()
                    .map((entry) -> entry.getKey() + ": " + entry.getValue() + ";")
                    .reduce((s1, s2) -> s1 + s2).orElse("")));

    final Button bSize = new Button("Size");
    bSize.setOnAction((event) -> rmbStyleMap.put("-fx-size", "35"));

    final Button bGraphic = new Button("Graphic");
    bGraphic.setOnAction((event) -> rmbStyleMap.put("-fx-graphic","url(\"http://icons.iconarchive.com/icons/hopstarter/button/16/Button-Add-icon.png\")"));

    final HBox menuButtonRow = new HBox();
    menuButtonRow.setAlignment(Pos.CENTER_LEFT);
    menuButtonRow.getChildren().addAll(new Label("RadialMenuButton:"), bSize, bGraphic);

    final VBox vbox = new VBox();
    vbox.getChildren().addAll(menuButtonRow);

    final Dialog dialog = new Dialog();
    dialog.initModality(Modality.NONE);
    dialog.initOwner(pane.getScene().getWindow());
    dialog.setTitle("Debugging actions");
    dialog.setHeaderText("Select an action to perform below:");
    dialog.getDialogPane().setContent(vbox);
    dialog.getDialogPane().getButtonTypes().add(ButtonType.CLOSE);
    dialog.show();
}