Fix backdrop-bug when using multiple components that have an invisibl…

…e background (like paper-menu) see issue adopted-ember-addons#925
ruzz311 · Mar 21, 2019 · dfaa381 · dfaa381
1 parent f149dd4
commit dfaa381
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/addon/components/paper-backdrop.js b/addon/components/paper-backdrop.js
@@ -21,7 +21,10 @@ export default Component.extend(TransitionMixin, {
   attributeBindings: ['backdropStyle:style'],
 
   // TransitionMixin:
-  transitionName: 'ng',
+  transitionName: computed('shouldTransition', function() {
+    // TransitionMixin is NoOp if transitionName is not given
+    return this.get('shouldTransition') ? 'ng' : null;
+  }),
   shouldTransition: bool('opaque'),
 
   backdropStyle: computed('fixed', function() {