DirectoryChooserSample.java 文件源码

@Override public void start(final Stage stage) {
    stage.setTitle("Directory Chooser Sample");

    final DirectoryChooser directoryChooser = new DirectoryChooser();
    final Button openButton = new Button("Select a folder...");

    openButton.setOnAction((final ActionEvent e) -> {
        File file = directoryChooser.showDialog(stage);
        if (file != null) {
            openFile(file);
        }
    });

    final GridPane inputGridPane = new GridPane();

    GridPane.setConstraints(openButton, 0, 1);
    inputGridPane.setHgap(6);
    inputGridPane.setVgap(6);
    inputGridPane.getChildren().addAll(openButton);

    final Pane rootGroup = new VBox(12);
    rootGroup.getChildren().addAll(inputGridPane);
    rootGroup.setPadding(new Insets(12, 12, 12, 12));

    stage.setScene(new Scene(rootGroup));
    stage.show();
}