extractButtonText static method

String extractButtonText(Widget widget)

提取按钮文本

Implementation

static String extractButtonText(Widget widget) {
  try {
    if (widget is ElevatedButton && widget.child is Text) {
      final text = widget.child as Text;
      return text.data ?? '';
    }
    if (widget is TextButton && widget.child is Text) {
      final text = widget.child as Text;
      return text.data ?? '';
    }
    if (widget is OutlinedButton && widget.child is Text) {
      final text = widget.child as Text;
      return text.data ?? '';
    }
    if (widget is IconButton && widget.tooltip != null) {
      return widget.tooltip!;
    }
    if (widget is FloatingActionButton && widget.tooltip != null) {
      return widget.tooltip!;
    }
    return '';
  } catch (e) {
    return '';
  }
}