Demo: Fix panning on SideView, hide Sideview when settings is selected

Summary: See http://codereview.cc/D93

Reviewers: #material_components_ios_owners, junius

Reviewed By: #material_components_ios_owners, junius

Projects: #material_components_ios

Differential Revision: http://codereview.cc/D94

Author: traviskaufman

demos/Pesto/Pesto/PestoSideView.m

@@ -275,8 +275,10 @@ - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
 
 - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
        shouldReceiveTouch:(UITouch *)touch {
-  return [gestureRecognizer isKindOfClass:[UITapGestureRecognizer class]] &&
-         ![touch.view isDescendantOfView:_contentView];
+  if ([touch.view isDescendantOfView:_contentView]) {
+    return ![gestureRecognizer isKindOfClass:[UITapGestureRecognizer class]];
+  }
+  return YES;
 }
 
 - (void)panGestureRecognized:(UIPanGestureRecognizer *)recognizer {

demos/Pesto/Pesto/PestoViewController.m

@@ -466,6 +466,8 @@ - (void)sideViewDidSelectSettings:(PestoSideView *)sideView {
   navVC.navigationBar.barTintColor = headerColor;
   navVC.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName : white};
   navVC.navigationBar.translucent = NO;
+
+  [sideView hideSideView];
   [self presentViewController:navVC animated:YES completion:nil];
 }