Flutter中嵌入Native组件

    override fun create(context: Context?, i: Int, any: Any?): PlatformView {
        return object : PlatformView {
            override fun getView(): View {
                val text = TextView(context)
                text.layoutParams = ViewGroup.LayoutParams(SizeUtils.dp2px(200f), SizeUtils.dp2px(200f))
                text.apply {
                    setText("Android View")
                    setTextColor(Color.BLUE)
                    setBackgroundColor(Color.RED)
                }
                return text
            }
            override fun dispose() {
            }
        }
    }

 func create(withFrame frame: CGRect, viewIdentifier viewId: Int64, arguments args: Any?) -> FlutterPlatformView {
    }

var VIEWCREATE = "TextView";
 Center(
        child: AndroidView(
          viewType: VIEWCREATE,
        ),
      )

  // Maps a pointer to a list of its cached pointer events.
  // Before the arena for a pointer is resolved all events are cached here, if we win the arena
  // the cached events are dispatched to the view, if we lose the arena we clear the cache for
  // the pointer.
  final Map<int, List<PointerEvent>> cachedEvents = <int, List<PointerEvent>> {};
  // Pointer for which we have already won the arena, events for pointers in this set are
  // immediately dispatched to the Android view.
  final Set<int> forwardedPointers = Set<int>();