commit cd4b3003ad451fce5319ed8b688a27f62c884fe4
author Hyunyoung Song <hyunyoungs@google.com> Tue Jul 12 17:10:38 2016 -0700
committer Hyunyoung Song <hyunyoungs@google.com> Tue Jul 12 17:10:38 2016 -0700
tree ffa55e4aa92f693b3546d1bfa1df84670dfd6b59
parent 7ed42af3398c1764424ebbf2dd6e2a51e05eaf5f

all apps should pull down when there isn't scrollable thumb
b/30059445

Change-Id: I4d28b9718746398b078e329cb5a92d5991bc0102

src/com/android/launcher3/allapps/AllAppsContainerView.java

diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 717ce74..7b1aaa9 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -269,8 +269,9 @@
         if (mAppsRecyclerView.getScrollBar().isNearThumb(point[0], point[1])) {
             return false;
         }
-        // If scroller is at the very top, then it's okay for the container to be pulled down.
-        if (Float.compare(0f, mAppsRecyclerView.getScrollBar().getThumbOffset().y) == 0) {
+        // IF scroller is at the very top OR there is no scroll bar because there is probably not
+        // enough items to scroll, THEN it's okay for the container to be pulled down.
+        if (mAppsRecyclerView.getScrollBar().getThumbOffset().y <= 0) {
             return true;
         }
         return false;