build method

@override Widget build(BuildContext context)

Describes the part of the user interface represented by this widget.

Implementation

@override
Widget build(BuildContext context) {
  return Focus(
    focusNode: _focusNode,
    onFocusChange: (hasFocus) {
      setState(() {});
    },
    onKeyEvent: (event) {
      return handleKeyEvent(event);
    },
    child: _SliderRenderWidget(
      widget: widget,
      focused: _focusNode.hasFocus || widget.focused,
    ),
  );
}