From 2731fa71fe68b862f476eac6c93f9503c695706b Mon Sep 17 00:00:00 2001
From: arangelov <arangelov@google.com>
Date: Wed, 18 Mar 2020 20:24:03 +0000
Subject: [PATCH] Call setAdapter from handleLayoutChanged.

Test: manual
Fixes: 150918223
Fixes: 150922090
Fixes: 151329221
Fixes: 151077241
Change-Id: I723634840cfdc40eb307f2ce4e170178692f12f3
---
 .../android/internal/app/ChooserActivity.java | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/core/java/com/android/internal/app/ChooserActivity.java b/core/java/com/android/internal/app/ChooserActivity.java
index 3696c83d566b2..503a867825a25 100644
--- a/core/java/com/android/internal/app/ChooserActivity.java
+++ b/core/java/com/android/internal/app/ChooserActivity.java
@@ -2416,13 +2416,20 @@ public class ChooserActivity extends ResolverActivity implements
         if (isLayoutUpdated
                 || mLastNumberOfChildren != recyclerView.getChildCount()) {
             mCurrAvailableWidth = availableWidth;
-            if (isLayoutUpdated
-                    && mChooserMultiProfilePagerAdapter.getCurrentUserHandle() != getUser()) {
-                // This fixes b/150936654 - empty work tab in share sheet when swiping
-                mChooserMultiProfilePagerAdapter.getActiveAdapterView()
-                        .setAdapter(mChooserMultiProfilePagerAdapter.getCurrentRootAdapter());
+            if (isLayoutUpdated) {
+                // It is very important we call setAdapter from here. Otherwise in some cases
+                // the resolver list doesn't get populated, such as b/150922090, b/150918223
+                // and b/150936654
+                recyclerView.setAdapter(gridAdapter);
+                ((GridLayoutManager) recyclerView.getLayoutManager()).setSpanCount(
+                        gridAdapter.getMaxTargetsPerRow());
+            }
+
+            if (mChooserMultiProfilePagerAdapter.getCurrentUserHandle() != getUser()) {
                 return;
-            } else if (mChooserMultiProfilePagerAdapter.getCurrentUserHandle() != getUser()) {
+            }
+
+            if (mLastNumberOfChildren == recyclerView.getChildCount()) {
                 return;
             }