Fix app target list footer

Fix: 324011248
Test: manual testing (launching chooser while a keyboard is shown)
Flag: ACONFIG com.android.intentresolver.fix_target_list_footer
 DEVELOPMENT
Change-Id: I6bbadde2535cd9a6a43563021b37658fc566d19f

1 files changed, 8 insertions, 1 deletions

diff --git a/java/src/com/android/intentresolver/grid/ChooserGridAdapter.java b/java/src/com/android/intentresolver/grid/ChooserGridAdapter.java
index 5ed3e67a..036b686b 100644
--- a/java/src/com/android/intentresolver/grid/ChooserGridAdapter.java
+++ b/java/src/com/android/intentresolver/grid/ChooserGridAdapter.java
@@ -162,7 +162,14 @@ public final class ChooserGridAdapter extends RecyclerView.Adapter<RecyclerView.
     }
 
     public void setFooterHeight(int height) {
-        mFooterHeight = height;
+        if (mFooterHeight != height) {
+            mFooterHeight = height;
+            if (mFeatureFlags.fixTargetListFooter()) {
+                // we always have at least one view, the footer, see getItemCount() and
+                // getFooterRowCount()
+                notifyItemChanged(getItemCount() - 1);
+            }
+        }
     }
 
     /**