From fe72a43e49cc318d7a4cc2488d66aaf9e07feab1 Mon Sep 17 00:00:00 2001
From: vakrilov <alexander.vakrilov@telerik.com>
Date: Thu, 19 Nov 2015 12:11:51 +0200
Subject: [PATCH] IOS: Support simultaneous gesture recognizers.

---
 ui/gestures/gestures.ios.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ui/gestures/gestures.ios.ts b/ui/gestures/gestures.ios.ts
index a78fa84bc..ecf120288 100644
--- a/ui/gestures/gestures.ios.ts
+++ b/ui/gestures/gestures.ios.ts
@@ -6,6 +6,14 @@ import trace = require("trace");
 
 global.moduleMerge(common, exports);
 
+class UIGestureRecognizerDelegateImpl extends NSObject implements UIGestureRecognizerDelegate {
+    public static ObjCProtocols = [UIGestureRecognizerDelegate];
+    public gestureRecognizerShouldRecognizeSimultaneouslyWithGestureRecognizer(gestureRecognizer: UIGestureRecognizer, otherGestureRecognizer: UIGestureRecognizer): boolean {
+        return true;
+    }
+}
+var recognizerDelegateInstance: UIGestureRecognizerDelegateImpl = <UIGestureRecognizerDelegateImpl>UIGestureRecognizerDelegateImpl.new();
+
 class UIGestureRecognizerImpl extends NSObject {
 
     private _owner: WeakRef<GesturesObserver>;
@@ -199,6 +207,7 @@ export class GesturesObserver extends common.GesturesObserver {
             }
 
             if (recognizer) {
+                recognizer.delegate = recognizerDelegateInstance;
                 this._recognizers[name] = <RecognizerCache>{ recognizer: recognizer, target: target };
             }
         }