@Override
public void buttonPressed(Button buttonArgument) {
final Window window = FileBrowserWithCharsetTest.getActiveWindow();
final FileBrowserSheet fileBrowserSheet = new FileBrowserWithCharsetTest(FileBrowserSheet.Mode.OPEN);
fileBrowserSheet.open(window, new SheetCloseListener() {
@Override
public void sheetClosed(Sheet sheet) {
if (sheet.getResult()) {
Sequence<File> selectedFiles = fileBrowserSheet.getSelectedFiles();