From 45a52c72ff933af8fc01d1b02611eecde6c63c04 Mon Sep 17 00:00:00 2001
From: Pieter De Baets <pieterdb@fb.com>
Date: Thu, 25 Feb 2016 09:52:01 -0800
Subject: [PATCH] Support multiple interface orientations in RCTDevLoadingView

Summary: When rotating on iPad, the dev loading view just looks clowny since it doesn't rotate properly.

Reviewed By: majak

Differential Revision: D2939721

fb-gh-sync-id: 7f1926f5cee4761cde8881e9387ae6e0063c5d6c
shipit-source-id: 7f1926f5cee4761cde8881e9387ae6e0063c5d6c
---
 React/Modules/RCTDevLoadingView.m        |  4 ++++
 React/Views/RCTModalHostViewController.m | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/React/Modules/RCTDevLoadingView.m b/React/Modules/RCTDevLoadingView.m
index 5c799791c..708454754 100644
--- a/React/Modules/RCTDevLoadingView.m
+++ b/React/Modules/RCTDevLoadingView.m
@@ -13,6 +13,7 @@
 #import "RCTDevLoadingView.h"
 #import "RCTDefines.h"
 #import "RCTUtils.h"
+#import "RCTModalHostViewController.h"
 
 #if RCT_DEV
 
@@ -68,6 +69,9 @@ RCT_EXPORT_METHOD(showMessage:(NSString *)message color:(UIColor *)color backgro
       _window = [[UIWindow alloc] initWithFrame:CGRectMake(0, 0, screenWidth, 22)];
       _window.windowLevel = UIWindowLevelStatusBar + 1;
 
+      // set a root VC so rotation is supported
+      _window.rootViewController = [RCTModalHostViewController new];
+
       _label = [[UILabel alloc] initWithFrame:_window.bounds];
       _label.font = [UIFont systemFontOfSize:12.0];
       _label.textAlignment = NSTextAlignmentCenter;
diff --git a/React/Views/RCTModalHostViewController.m b/React/Views/RCTModalHostViewController.m
index ce40551bd..192e7ffb9 100644
--- a/React/Views/RCTModalHostViewController.m
+++ b/React/Views/RCTModalHostViewController.m
@@ -24,4 +24,14 @@
   }
 }
 
+- (UIInterfaceOrientationMask)supportedInterfaceOrientations
+{
+  // Picking some defaults here, we should probably make this configurable
+  if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
+    return UIInterfaceOrientationMaskAll;
+  } else {
+    return UIInterfaceOrientationMaskPortrait;
+  }
+}
+
 @end