[Dialogs] Dismiss the dialog when we recive the Z A11y gesture

Summary: Mirror of internal fix: cl/132431383 Reviewers: samnm, randallli, O1 Material components iOS Reviewed By: randallli, O1 Material components iOS Subscribers: randallli Tags: #material_components_ios Differential Revision: http://codereview.cc/D1571
material-components · Sep 7, 2016 · f2f95d6 · f2f95d6
1 parent ad8986d
commit f2f95d6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/components/Dialogs/src/MDCAlertController.m b/components/Dialogs/src/MDCAlertController.m
@@ -478,4 +478,11 @@ - (CGSize)actionButtonsSizeInVericalLayout {
   return size;
 }
 
+#pragma mark - UIAccessibilityAction
+
+- (BOOL)accessibilityPerformEscape {
+  [self.presentingViewController dismissViewControllerAnimated:YES completion:NULL];
+  return YES;
+}
+
 @end