builder method

Implementation

Widget builder(BuildContext context, BoxConstraints constraints)
{
  // Set Build Constraints in the [WidgetModel]
  onLayout(constraints);

  // Check if widget is visible before wasting resources on building it
  if (!widget.model.visible) return Offstage();

  // create the view
  Widget view = (_controller != null && _controller!.value.isInitialized) ? AspectRatio(aspectRatio: _controller!.value.aspectRatio, child: VideoPlayer(_controller!)) : Container();

  //if (_controller.value.isInitialized) _controller.play();

  // get the children
  List<Widget> children = widget.model.inflate();

  // show controls
  if (widget.model.controls != false)
  {
    // shutter
    shutterbutton ??= IconView(shutterbuttonmodel);
    var shutter = UnconstrainedBox(
        child: MouseRegion(
            cursor: SystemMouseCursors.click,
            child: GestureDetector(
                onTap: startstop,
                child: Stack(alignment: Alignment.center, children: [
                  Icon(Icons.circle, color: Colors.white38, size: 80),
                  shutterbutton!
                ]))));
    children.add(Positioned(bottom: 25, left: 0, right: 0, child: shutter));
  }

  view = Stack(children: children);

  // add margins
  view = addMargins(view);

  // apply user defined constraints
  view = applyConstraints(view, widget.model.tightestOrDefault);

  // final view
  return view;
}