Added two new events yielded by StickyElements.ContextMixin: "scrolli…

…n" and "scrollout". These are fired continuously when an element is halfway visible, in the process of being scrolled in or out of the specified context element.
klale · Jan 26, 2016 · 49f1a47 · 49f1a47
1 parent 115ef5c
commit 49f1a47
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tiki/js/sticky-elements/ContextMixin.js b/tiki/js/sticky-elements/ContextMixin.js
@@ -46,6 +46,7 @@ var ContextMixin = {
     if (marginTop === rowHeight) {
       this.rowStatus = 'above';
     }
+    this.trigger('scrollout', {length: marginTop});
   },
   onScrollIn: function(scrollData) {
     var distance = this.getDistanceToStack(scrollData);
@@ -57,6 +58,7 @@ var ContextMixin = {
       this.rowStatus = null;
       this.frozenStackHeight = null;
     }
+    this.trigger('scrollin', {length: marginTop});
   },
 
   onVerticalScroll: function(scrollData) {