From abe349cda9d237083277ed235d7a06825d3da29e Mon Sep 17 00:00:00 2001
From: Nader Jawad <njawad@google.com>
Date: Thu, 28 Feb 2019 11:03:34 -0800
Subject: Added nullability annotations to StateListDrawable APIs

Addressing API review feedback to add nullability annotations to
StateListDrawable#findStateDrawableIndex getStateDrawable and
getStateSet

Bug: 126699087
Bug: 126699432
Test: N/A
Change-Id: I5a74ee9a9208800cd1430bc24856c0aeff77c61a
---
 graphics/java/android/graphics/drawable/StateListDrawable.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'graphics/java')

diff --git a/graphics/java/android/graphics/drawable/StateListDrawable.java b/graphics/java/android/graphics/drawable/StateListDrawable.java
index 2855227a1002..f67188c22609 100644
--- a/graphics/java/android/graphics/drawable/StateListDrawable.java
+++ b/graphics/java/android/graphics/drawable/StateListDrawable.java
@@ -256,7 +256,7 @@ public class StateListDrawable extends DrawableContainer {
      * @see #getStateCount()
      * @see #getStateDrawable(int)
      */
-    public int[] getStateSet(int index) {
+    public @NonNull int[] getStateSet(int index) {
         return mStateListState.mStateSets[index];
     }
 
@@ -268,7 +268,7 @@ public class StateListDrawable extends DrawableContainer {
      * @see #getStateCount()
      * @see #getStateSet(int)
      */
-    public Drawable getStateDrawable(int index) {
+    public @Nullable Drawable getStateDrawable(int index) {
         return mStateListState.getChild(index);
     }
 
@@ -280,7 +280,7 @@ public class StateListDrawable extends DrawableContainer {
      * @see #getStateDrawable(int)
      * @see #getStateSet(int)
      */
-    public int findStateDrawableIndex(int[] stateSet) {
+    public int findStateDrawableIndex(@NonNull int[] stateSet) {
         return mStateListState.indexOfStateSet(stateSet);
     }
 
-- 
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