e2e fix

playground/src/screens/CustomTransitionDestination.js

@@ -32,10 +32,10 @@ class CustomTransitionDestination extends Component {
       customTransition: {
         animations: [
           { type: 'sharedElement', fromId: 'title2', toId: 'title1', startDelay: 0, springVelocity: 0.2, duration: 0.5 },
-        { type: 'sharedElement', toId: 'image1', fromId: 'customDestinationImage', startDelay: 0, springVelocity: 0.2, duration: 0.5 },
-        { type: 'sharedElement', toId: 'image2', fromId: 'customDestinationImage2', startDelay: 0, duration: 0.8 },
-        { fromId: 'image4', x: { from: 50}, y: { from: 50}, startAlpha: 0, startDelay: 0, duration: 0.8, springVelocity: 0.5 },
-        { fromId: 'customDestinationParagraph', y: { to: 50}, x: { to: 50}, endAlpha: 0, startAlpha: 1, startDelay: 0, duration: 0.8 }
+          { type: 'sharedElement', toId: 'image1', fromId: 'customDestinationImage', startDelay: 0, springVelocity: 0.2, duration: 0.5 },
+          { type: 'sharedElement', toId: 'image2', fromId: 'customDestinationImage2', startDelay: 0, duration: 0.8 },
+          { fromId: 'image4', x: { from: 50 }, y: { from: 50 }, startAlpha: 0, startDelay: 0, duration: 0.8, springVelocity: 0.5 },
+          { fromId: 'customDestinationParagraph', y: { to: 50 }, x: { to: 50 }, endAlpha: 0, startAlpha: 1, startDelay: 0, duration: 0.8 }
         ],
         duration: 0.8
       }

playground/src/screens/WelcomeScreen.js

@@ -67,7 +67,7 @@ class WelcomeScreen extends Component {
                     },
                     options: {
                       topBar: {
-                        visible: true,
+                        visible: (Platform.OS === 'android') ? true : false,
                         title: 'React Native Navigation!'
                       }
                     }