ListViewHelperMainController.java 文件源码

@FXML
public void showEmployeesHelper(ActionEvent evt) {

    Button btn = (Button)evt.getSource();

    Point2D point = btn.localToScreen(0.0d + btn.getWidth(), 0.0d - btn.getHeight());

    try {

        Popup employeesHelper = new ListViewHelperEmployeesPopup(tfEmployee, point);

        employeesHelper.show(btn.getScene().getWindow());

    } catch(Exception exc) {
        exc.printStackTrace();
        Alert alert = new Alert(AlertType.ERROR, "Error creating employees popup; exiting");
        alert.showAndWait();
        btn.getScene().getWindow().hide();  // close and implicit exit
    }
}