Added BaseAdapter.setAutofillOptions()

Also changed ArrayAdapter to use it, when set.

Fixes: 37518906
Test: cts-tradefed run commandAndExit cts-dev -m CtsWidgetTestCases  -t android.widget.cts.BaseAdapterTest
Test: cts-tradefed run commandAndExit cts-dev -m CtsWidgetTestCases  -t android.widget.cts.ArrayAdapterTest
Test: m update-api

Change-Id: I5e883555b0fb9d084b57b9239595bf0632fc41af

1 files changed, 7 insertions, 0 deletions

diff --git a/core/java/android/widget/ArrayAdapter.java b/core/java/android/widget/ArrayAdapter.java
index 74f22b35e001..690067b48133 100644
--- a/core/java/android/widget/ArrayAdapter.java
+++ b/core/java/android/widget/ArrayAdapter.java
@@ -526,6 +526,13 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable, ThemedSp
      */
     @Override
     public CharSequence[] getAutofillOptions() {
+        // First check if app developer explicitly set them.
+        final CharSequence[] explicitOptions = super.getAutofillOptions();
+        if (explicitOptions != null) {
+            return explicitOptions;
+        }
+
+        // Otherwise, only return options that came from static resources.
         if (!mObjectsFromResources || mObjects == null || mObjects.isEmpty()) {
             return null;
         }