From ac6fc83063991912adc3167bdf65b5c33c71ea86 Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Wed, 19 Aug 2020 09:21:56 -0700
Subject: [PATCH] Add missing @FloatRange

Test: none
Fixes: 121220209
Change-Id: Ifcc090414cd885817dfc88d9c059a1a70c305fe1
---
 api/current.txt                                  | 2 +-
 core/java/android/view/ViewPropertyAnimator.java | 3 ++-
 non-updatable-api/current.txt                    | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/api/current.txt b/api/current.txt
index 532c3d9383349..8c118f766718e 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -55185,7 +55185,7 @@ package android.view {
   }
 
   public class ViewPropertyAnimator {
-    method public android.view.ViewPropertyAnimator alpha(float);
+    method public android.view.ViewPropertyAnimator alpha(@FloatRange(from=0.0f, to=1.0f) float);
     method public android.view.ViewPropertyAnimator alphaBy(float);
     method public void cancel();
     method public long getDuration();
diff --git a/core/java/android/view/ViewPropertyAnimator.java b/core/java/android/view/ViewPropertyAnimator.java
index 859e9a43f7c27..65cc2f8bcd5af 100644
--- a/core/java/android/view/ViewPropertyAnimator.java
+++ b/core/java/android/view/ViewPropertyAnimator.java
@@ -19,6 +19,7 @@ package android.view;
 import android.animation.Animator;
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
+import android.annotation.FloatRange;
 import android.graphics.RenderNode;
 
 import java.util.ArrayList;
@@ -725,7 +726,7 @@ public class ViewPropertyAnimator {
      * @see View#setAlpha(float)
      * @return This object, allowing calls to methods in this class to be chained.
      */
-    public ViewPropertyAnimator alpha(float value) {
+    public ViewPropertyAnimator alpha(@FloatRange(from = 0.0f, to = 1.0f) float value) {
         animateProperty(ALPHA, value);
         return this;
     }
diff --git a/non-updatable-api/current.txt b/non-updatable-api/current.txt
index f9d0d14c73356..c18b701a5b912 100644
--- a/non-updatable-api/current.txt
+++ b/non-updatable-api/current.txt
@@ -53328,7 +53328,7 @@ package android.view {
   }
 
   public class ViewPropertyAnimator {
-    method public android.view.ViewPropertyAnimator alpha(float);
+    method public android.view.ViewPropertyAnimator alpha(@FloatRange(from=0.0f, to=1.0f) float);
     method public android.view.ViewPropertyAnimator alphaBy(float);
     method public void cancel();
     method public long getDuration();