AllocatedPATsController.java 文件源码

@FXML
public void extractPDFOnClicked() {

    Stage primaryStage = new Stage();
    DirectoryChooser directoryChooser = new DirectoryChooser();
    File selectedDirectory
            = directoryChooser.showDialog(primaryStage);

    if (selectedDirectory == null) {

        Alert alert = new Alert(Alert.AlertType.INFORMATION);
        alert.setTitle("Warning");
        alert.setHeaderText("Look, an Information Dialog");
        alert.setContentText("You have not selected any directory!");
        alert.show();
    } else {

        getTables(selectedDirectory.getAbsolutePath());
    }
}