Full Screen swipe

The system comes with gestures that are Uiscreenedgepangesturerecognizer type objects, screen edge swipe gestures

Navigation Controller Full Screen swipe note points:

1. Disable the system from using sliding gestures.

2. Only the non-root controller of the navigation controller needs to trigger gestures, use gesture proxies, and control gesture triggering.

Full-screen Slide code implementation

-  (void) viewdidload {    [super viewdidload];    //   Get the target object with sliding gestures from the system     id target =  self.interactivepopgesturerecognizer.delegate;    //  Create a full-screen swipe gesture, The action method of the target that calls the system with the swipe gesture     uipangesturerecognizer *pan = [[ Uipangesturerecognizer alloc] initwithtarget:target action: @selector (handlenavigationtransition :)];    //  set gesture proxy, intercept gesture trigger     pan.delegate = self;     //  Add full-screen swipe gesture to the view of the navigation controller     [self.view addgesturerecognizer:pan] ;    //  Disable the use of the system's own sliding gestures      Self.interactivepopgesturerecognizer.enabled = no;}   When to call: The agent is asked before each trigger gesture, whether it is triggered.   Action: Intercept gesture Trigger-  (BOOL) Gesturerecognizershouldbegin: (uigesturerecognizer *) gesturerecognizer{     //  NoteMeaning: Only the non-root controller has the sliding return function, the root controller does not.     //  determine if the navigation controller has only one sub-controller, if there is only one child controller, it must be the root controller     if  ( SELF.CHILDVIEWCONTROLLERS.COUNT == 1)  {        //  Indicates that the user does not need to trigger a swipe gesture on the root controller interface,        return no;     }    return yes;}

Slide Full Screen