feat(ios): add “interactiveDismissModeEnabled” API

apidoc/Titanium/UI/NavigationWindow.yml

@@ -31,6 +31,16 @@ properties:
     availability: creation
     optional: false
 
+  - name: interactiveDismissModeEnabled
+    summary: |
+        A boolean indicating whether or not child windows of this navigation window
+        should have the ability to be swipe-to-closed over the full width of it's window or not.
+    type: Boolean
+    default: false
+    platforms: [iphone, ipad, macos]
+    since: "12.5.0"
+    availability: creation
+
 methods:
   - name: closeWindow
     summary: Closes a window and removes it from the navigation window.

apidoc/Titanium/UI/TabGroup.yml

@@ -609,6 +609,16 @@ properties:
     platforms: [android, iphone, ipad, macos]
     since: "12.1.0"
 
+  - name: interactiveDismissModeEnabled
+    summary: |
+        A boolean indicating whether or not child windows of this tab group
+        should have the ability to be swipe-to-closed over the full width of it's window or not.
+    type: Boolean
+    default: false
+    platforms: [iphone, ipad, macos]
+    since: "12.5.0"
+    availability: creation
+
 examples:
   - title: Alloy XML Markup
     example: |

iphone/Classes/TiUINavigationWindowProxy.h

@@ -16,6 +16,8 @@
   TiWindowProxy *current;
   BOOL transitionIsAnimating;
   BOOL transitionWithGesture;
+
+  UIPanGestureRecognizer *fullWidthBackGestureRecognizer;
 }
 
 // Private API

iphone/Classes/TiUINavigationWindowProxy.m

@@ -16,9 +16,16 @@ @implementation TiUINavigationWindowProxy
 
 - (void)_destroy
 {
+  if (fullWidthBackGestureRecognizer != nil) {
+    [fullWidthBackGestureRecognizer setDelegate:nil];
+    [navController.view removeGestureRecognizer:fullWidthBackGestureRecognizer];
+  }
+
   RELEASE_TO_NIL(rootWindow);
   RELEASE_TO_NIL(navController);
   RELEASE_TO_NIL(current);
+  RELEASE_TO_NIL(fullWidthBackGestureRecognizer);
+
   [super _destroy];
 }
 
@@ -88,14 +95,45 @@ - (UINavigationController *)controller
     [TiUtils configureController:navController withObject:self];
     [navController.interactivePopGestureRecognizer addTarget:self action:@selector(popGestureStateHandler:)];
     [[navController interactivePopGestureRecognizer] setDelegate:self];
+
+    BOOL interactiveDismissModeEnabled = [TiUtils boolValue:[self valueForKey:@"interactiveDismissModeEnabled"] def:NO];
+    if (interactiveDismissModeEnabled) {
+      [self configureFullWidthSwipeToClose];
+    }
   }
   return navController;
 }
 
+- (void)configureFullWidthSwipeToClose
+{
+  fullWidthBackGestureRecognizer = [[UIPanGestureRecognizer alloc] init];
+
+  if (navController.interactivePopGestureRecognizer == nil) {
+    return;
+  }
+
+  id targets = [navController.interactivePopGestureRecognizer valueForKey:@"targets"];
+  if (targets == nil) {
+    return;
+  }
+
+  [fullWidthBackGestureRecognizer setValue:targets forKey:@"targets"];
+  [fullWidthBackGestureRecognizer setDelegate:self];
+  [navController.view addGestureRecognizer:fullWidthBackGestureRecognizer];
+}
+
 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
 {
   BOOL isRootWindow = (current == rootWindow);
 
+  BOOL interactiveDismissModeEnabled = [TiUtils boolValue:[self valueForKey:@"interactiveDismissModeEnabled"] def:NO];
+  if (interactiveDismissModeEnabled && [gestureRecognizer isKindOfClass:[UIPanGestureRecognizer class]]) {
+    BOOL isSystemSwipeToCloseEnabled = navController.interactivePopGestureRecognizer.isEnabled == YES;
+    BOOL areThereStackedViewControllers = navController.viewControllers.count > 1;
+
+    return isSystemSwipeToCloseEnabled || areThereStackedViewControllers;
+  }
+
   if (current != nil && !isRootWindow) {
     return [TiUtils boolValue:[current valueForKey:@"swipeToClose"] def:YES];
   }

iphone/Classes/TiUITabProxy.h

@@ -30,6 +30,8 @@
   BOOL activeIconOriginal;
 
   id<TiOrientationController> parentOrientationController;
+
+  UIPanGestureRecognizer *fullWidthBackGestureRecognizer;
 }
 
 - (void)setTabGroup:(TiUITabGroupProxy *)proxy;

iphone/Classes/TiUITabProxy.m

@@ -32,13 +32,20 @@ - (void)_destroy
 {
   [[NSNotificationCenter defaultCenter] removeObserver:self name:kTiTraitCollectionChanged object:nil];
 
+  if (fullWidthBackGestureRecognizer != nil) {
+    [fullWidthBackGestureRecognizer setDelegate:nil];
+    [controller.view removeGestureRecognizer:fullWidthBackGestureRecognizer];
+  }
+
   if (rootWindow != nil) {
     [self cleanNavStack:YES];
   }
   RELEASE_TO_NIL(controllerStack);
   RELEASE_TO_NIL(rootWindow);
   RELEASE_TO_NIL(controller);
   RELEASE_TO_NIL(current);
+  RELEASE_TO_NIL(fullWidthBackGestureRecognizer);
+
   [super _destroy];
 }
 
@@ -260,12 +267,43 @@ - (UINavigationController *)controller
     [controllerStack addObject:[self rootController]];
     [controller.interactivePopGestureRecognizer addTarget:self action:@selector(popGestureStateHandler:)];
     [[controller interactivePopGestureRecognizer] setDelegate:self];
+
+    BOOL interactiveDismissModeEnabled = [TiUtils boolValue:[tabGroup valueForKey:@"interactiveDismissModeEnabled"] def:NO];
+    if (interactiveDismissModeEnabled) {
+      [self configureFullWidthSwipeToClose];
+    }
   }
   return controller;
 }
 
+- (void)configureFullWidthSwipeToClose
+{
+  fullWidthBackGestureRecognizer = [[UIPanGestureRecognizer alloc] init];
+
+  if (controller.interactivePopGestureRecognizer == nil) {
+    return;
+  }
+
+  id targets = [controller.interactivePopGestureRecognizer valueForKey:@"targets"];
+  if (targets == nil) {
+    return;
+  }
+
+  [fullWidthBackGestureRecognizer setValue:targets forKey:@"targets"];
+  [fullWidthBackGestureRecognizer setDelegate:self];
+  [controller.view addGestureRecognizer:fullWidthBackGestureRecognizer];
+}
+
 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
 {
+  BOOL interactiveDismissModeEnabled = [TiUtils boolValue:[self valueForKey:@"interactiveDismissModeEnabled"] def:NO];
+  if (interactiveDismissModeEnabled && [gestureRecognizer isKindOfClass:[UIPanGestureRecognizer class]]) {
+    BOOL isSystemSwipeToCloseEnabled = controller.interactivePopGestureRecognizer.isEnabled == YES;
+    BOOL areThereStackedViewControllers = controller.viewControllers.count > 1;
+
+    return isSystemSwipeToCloseEnabled || areThereStackedViewControllers;
+  }
+
   if (current != nil) {
     return [TiUtils boolValue:[current valueForKey:@"swipeToClose"] def:YES];
   }