A version with the RN ancestor stuff (#57)

Changed code to match the latest version of the RN pull request

Author: alvaromb

lib/KeyboardAwareMixin.js

@@ -1,7 +1,7 @@
 /* @flow */
 
 import { PropTypes } from 'react'
-import ReactNative, { TextInput, Keyboard } from 'react-native'
+import ReactNative, { TextInput, Keyboard, UIManager } from 'react-native'
 import TimerMixin from 'react-timer-mixin'
 
 const _KAM_DEFAULT_TAB_BAR_HEIGHT = 49
@@ -52,11 +52,15 @@ const KeyboardAwareMixin = {
  if (!currentlyFocusedField) {
  return
  }
- try {
- this.scrollToFocusedInputWithNodeHandle(currentlyFocusedField)
- } catch (e) {
-
- }
+ UIManager.viewIsDescendantOf(
+ currentlyFocusedField,
+ this.getScrollResponder().getInnerViewNode(),
+ (isAncestor) => {
+ if (isAncestor) {
+ this.scrollToFocusedInputWithNodeHandle(currentlyFocusedField)
+ }
+ }
+ )
  }
  },