a fix for the issue with auto layout feedback loops on ios 14 that su…

…pports pannel mode. via issue #390
52inc · Aug 20, 2020 · 6a426eb · 6a426eb
1 parent 893b33d
commit 6a426eb
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/PulleyLib/PulleyViewController.swift b/PulleyLib/PulleyViewController.swift
@@ -598,13 +598,20 @@ open class PulleyViewController: UIViewController, PulleyDrawerViewControllerDel
     /// The currently rendered display mode for Pulley. This will match displayMode unless you have it set to 'automatic'. This will provide the 'actual' display mode (never automatic).
     public fileprivate(set) var currentDisplayMode: PulleyDisplayMode = .automatic {
         didSet {
-            if self.isViewLoaded
-            {
-                self.view.setNeedsLayout()
+
+            if oldValue == currentDisplayMode {
+                if self.isViewLoaded {
+                    self.view.layoutIfNeeded()
+                }
             }
 
             if oldValue != currentDisplayMode
             {
+                if self.isViewLoaded
+                {
+                    self.view.setNeedsLayout()
+                }
+
                 delegate?.drawerDisplayModeDidChange?(drawer: self)
                 (drawerContentViewController as? PulleyDrawerViewControllerDelegate)?.drawerDisplayModeDidChange?(drawer: self)
                 (primaryContentContainer as? PulleyPrimaryContentControllerDelegate)?.drawerDisplayModeDidChange?(drawer: self)