Merge pull request #4320 from vector-im/element_4293

Handle iOS 13 Screen Pull-Down Gesture

CHANGES.rst

@@ -6,9 +6,11 @@ Changes to be released in next version
 
 🙌 Improvements
  * NSE: Add logs for notification delay.
+ * Templates: Update bridge presenter template to auto-implement iOS 13 pull-down gesture.
 
 🐛 Bugfix
  * NSE: Fixes to avoid PushKit crashes (#4269).
+ * Handle pull-down gesture for reactions history view (#4293).
 
 ⚠️ API Changes
  * 

Riot/Modules/Room/ReactionHistory/ReactionHistoryBridgeCoordinatorPresenter.swift

@@ -60,6 +60,7 @@ final class ReactionHistoryCoordinatorBridgePresenter: NSObject {
         
         let coordinatorPresentable = reactionHistoryCoordinator.toPresentable()
         coordinatorPresentable.modalPresentationStyle = .formSheet
+        coordinatorPresentable.presentationController?.delegate = self
         viewController.present(coordinatorPresentable, animated: animated, completion: nil)
         
         reactionHistoryCoordinator.start()
@@ -87,3 +88,13 @@ extension ReactionHistoryCoordinatorBridgePresenter: ReactionHistoryCoordinatorD
         self.delegate?.reactionHistoryCoordinatorBridgePresenterDelegateDidClose(self)
     }
 }
+
+// MARK: - UIAdaptivePresentationControllerDelegate
+
+extension ReactionHistoryCoordinatorBridgePresenter: UIAdaptivePresentationControllerDelegate {
+    
+    func presentationControllerDidDismiss(_ presentationController: UIPresentationController) {
+        self.delegate?.reactionHistoryCoordinatorBridgePresenterDelegateDidClose(self)
+    }
+    
+}

Tools/Templates/buildable/FlowCoordinatorTemplate/FlowTemplateCoordinatorBridgePresenter.swift

@@ -54,7 +54,9 @@ final class FlowTemplateCoordinatorBridgePresenter: NSObject {
     func present(from viewController: UIViewController, animated: Bool) {
         let flowTemplateCoordinator = FlowTemplateCoordinator(session: self.session)
         flowTemplateCoordinator.delegate = self
-        viewController.present(flowTemplateCoordinator.toPresentable(), animated: animated, completion: nil)
+        let presentable = flowTemplateCoordinator.toPresentable()
+        presentable.presentationController?.delegate = self
+        viewController.present(presentable, animated: animated, completion: nil)
         flowTemplateCoordinator.start()
         
         self.coordinator = flowTemplateCoordinator
@@ -80,3 +82,13 @@ extension FlowTemplateCoordinatorBridgePresenter: FlowTemplateCoordinatorDelegat
         self.delegate?.flowTemplateCoordinatorBridgePresenterDelegateDidComplete(self)
     }
 }
+
+// MARK: - UIAdaptivePresentationControllerDelegate
+
+extension FlowTemplateCoordinatorBridgePresenter: UIAdaptivePresentationControllerDelegate {
+    
+    func flowTemplateCoordinatorDidComplete(_ presentationController: UIPresentationController) {
+        self.delegate?.flowTemplateCoordinatorBridgePresenterDelegateDidComplete(self)
+    }
+    
+}