How to enable the ability to use the two-finger UIAccessibility "escape" gesture on a modal view?

accessibility, ios, objective-c, uiaccessibility, uiview

Solution

Your implementation of `-accessibilityPerformEscape` is empty. It is your responsibility to dismiss the modal view in response to the action.

Problem

I'm looking to add the capability for a popup view to be dismissed by using the "two-finger-z- gesture, via accessibilityPerformEscape. I've added this code to the view, but I am not able to dismiss it with the z gesture, is there anything else i'm missing? ``` - (BOOL)accessibilityViewIsModal { return YES; } - (BOOL)accessibilityPerformEscape { return YES; } ```

Original source