Disable snapping when scroll mode is enabled

readium · Jun 13, 2019 · 0ed92a4 · 0ed92a4
1 parent 04bfce8
commit 0ed92a4
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/r2-streamer-swift/Resources/scripts/utils.js b/r2-streamer-swift/Resources/scripts/utils.js
@@ -8,7 +8,10 @@ var readium = (function() {
     window.addEventListener("load", function(){ // on page load
         // Notify native code that the page is loaded.
         webkit.messageHandlers.didLoad.postMessage("");
-        window.addEventListener("orientationchange", orientationChanged);
+        window.addEventListener("orientationchange", function() {
+            orientationChanged();
+            snapCurrentPosition();
+        });
         orientationChanged();
     }, false);
 
@@ -37,7 +40,6 @@ var readium = (function() {
 
     function orientationChanged() {
         maxScreenX = (window.orientation === 0 || window.orientation == 180) ? screen.width : screen.height;
-        snapCurrentPosition();
     }
 
     function isScrollModeEnabled() {
@@ -122,6 +124,9 @@ var readium = (function() {
     }
 
     function snapCurrentPosition() {
+        if (isScrollModeEnabled()) {
+            return;
+        }
         var currentOffset = window.scrollX;
         var currentOffsetSnapped = snapOffset(currentOffset + 1);