v0.1.2 with ancestor_check

- Change method name "viewIsAncestorOf" as "viewIsDescendantOf" according to PR facebook/react-native#7876

Author: joseph kim

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
@@ -53,7 +53,15 @@ const KeyboardAwareMixin = {
         return
       }
       try {
-        this.scrollToFocusedInputWithNodeHandle(currentlyFocusedField)
+        UIManager.viewIsDescendantOf(
+          currentlyFocusedField,
+          this.getScrollHandle().getScrollResponder().getInnerViewNode(),
+          (isAncestor) => {
+            if (isAncestor) {
+              this.scrollToFocusedInputWithNodeHandle(currentlyFocusedField)
+            }
+          }
+        )
       } catch (e) {
 
       }