From a61f7dff7b95a15ddc99b968e238ad9937ae9c36 Mon Sep 17 00:00:00 2001
From: James Littlejohn <thessem@gmail.com>
Date: Mon, 21 Mar 2016 14:55:18 +1100
Subject: [PATCH] Support deeply nested scenes setting TabBar properties

If a scene is nested too deeply in a component with a tab bar it loses the ability to control the visibility of the tab bar.
---
 src/TabBar.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/TabBar.js b/src/TabBar.js
index cd8e5e1c6..bb9c966d7 100644
--- a/src/TabBar.js
+++ b/src/TabBar.js
@@ -25,6 +25,9 @@ export default class extends Component {
     render(){
         const state = this.props.navigationState;
         const selected = state.children[state.index];
+        while (selected.hasOwnProperty("children")) {
+          selected = selected.children[selected.index]
+        }
         const hideTabBar = state.hideTabBar || selected.hideTabBar;
         return <View style={{flex:1}}>
                     <NavigationView