Add createNativeWrapper() & NativeViewGH docs (#1569)

Author: jgonet

docs/docs/api/gesture-handlers/create-native-wrapper.md

@@ -0,0 +1,22 @@
+---
+id: create-native-wrapper
+title: createNativeWrapper
+sidebar_label: createNativeWrapper()
+---
+
+Creates provided component with NativeViewGestureHandler, allowing it to be part of RNGH's
+gesture system.
+
+## Arguments
+
+### Component
+
+The component we want to wrap.
+
+### config
+
+Config is an object with properties that can be used on [`NativeViewGestureHandler`](nativeview-gh.md)
+
+## Returns
+
+Wrapped component.

docs/docs/api/gesture-handlers/handlers-unused.md

@@ -0,0 +1,22 @@
+---
+id: nativeview-gh
+title: NativeViewGestureHandler
+sidebar_label: NativeView
+---
+
+A gesture handler that allows other touch handling components to participate in
+RNGH's gesture system.
+
+Used by [`createNativeWrapper()`](create-native-wrapper.md).
+
+## Properties
+
+See [set of properties inherited from base handler class](common-gh.md#properties). Below is a list of properties specific to `NativeViewGestureHandler` component:
+
+### `shouldActivateOnStart` (**Android only**)
+
+When `true`, underlying handler will activate unconditionally when in `BEGAN` or `UNDETERMINED` state.
+
+### `disallowInterruption`
+
+When `true`, cancels all other gesture handlers when this `NativeViewGestureHandler` receives an `ACTIVE` state event.

docs/docs/api/gesture-handlers/nativeview-gh.md

@@ -18,6 +18,8 @@ module.exports = {
           'api/gesture-handlers/fling-gh',
           'api/gesture-handlers/pinch-gh',
           'api/gesture-handlers/force-gh',
+          'api/gesture-handlers/nativeview-gh',
+          'api/gesture-handlers/create-native-wrapper'
         ],
         Components: [
           'api/components/buttons',