Fixed issue with pan gestures as well

Author: kcharwood

MMDrawerController/MMDrawerController.m

@@ -928,8 +928,15 @@ -(void)tapGestureCallback:(UITapGestureRecognizer *)tapGesture{
 
 -(void)panGestureCallback:(UIPanGestureRecognizer *)panGesture{
     switch (panGesture.state) {
-        case UIGestureRecognizerStateBegan:
-            self.startingPanRect = self.centerContainerView.frame;
+        case UIGestureRecognizerStateBegan:{
+            if(self.animatingDrawer){
+                [panGesture setEnabled:NO];
+                break;
+            }
+            else {
+                self.startingPanRect = self.centerContainerView.frame;
+            }
+        }
         case UIGestureRecognizerStateChanged:{
             CGRect newFrame = self.startingPanRect;
             CGPoint translatedPoint = [panGesture translationInView:self.centerContainerView];
@@ -969,7 +976,6 @@ -(void)panGestureCallback:(UIPanGestureRecognizer *)panGesture{
             [self.centerContainerView setCenter:CGPointMake(CGRectGetMidX(newFrame), CGRectGetMidY(newFrame))];
             break;
         }
-        case UIGestureRecognizerStateCancelled:
         case UIGestureRecognizerStateEnded:{
             self.startingPanRect = CGRectNull;
             CGPoint velocity = [panGesture velocityInView:self.childControllerContainerView];
@@ -980,6 +986,10 @@ -(void)panGestureCallback:(UIPanGestureRecognizer *)panGesture{
             }];
             break;
         }
+        case UIGestureRecognizerStateCancelled:{
+            [panGesture setEnabled:YES];
+            break;
+        }
         default:
             break;
     }