1 files changed, 16 insertions, 1 deletions
diff --git a/core/java/android/inputmethodservice/navigationbar/DeadZone.java b/core/java/android/inputmethodservice/navigationbar/DeadZone.java
index cd857369bc5a..4adc84bf0b6f 100644
--- a/core/java/android/inputmethodservice/navigationbar/DeadZone.java
+++ b/core/java/android/inputmethodservice/navigationbar/DeadZone.java
@@ -27,6 +27,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.os.SystemClock;
+import android.util.FloatProperty;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.Surface;
@@ -46,6 +47,20 @@ final class DeadZone {
     public static final int VERTICAL = 1;  // Consume taps along the left edge.
 
     private static final boolean CHATTY = true; // print to logcat when we eat a click
+
+    private static final FloatProperty<DeadZone> FLASH_PROPERTY =
+            new FloatProperty<DeadZone>("DeadZoneFlash") {
+        @Override
+        public void setValue(DeadZone object, float value) {
+            object.setFlash(value);
+        }
+
+        @Override
+        public Float get(DeadZone object) {
+            return object.getFlash();
+        }
+    };
+
     private final NavigationBarView mNavigationBarView;
 
     private boolean mShouldFlash;
@@ -63,7 +78,7 @@ final class DeadZone {
     private final Runnable mDebugFlash = new Runnable() {
         @Override
         public void run() {
-            ObjectAnimator.ofFloat(DeadZone.this, "flash", 1f, 0f).setDuration(150).start();
+            ObjectAnimator.ofFloat(DeadZone.this, FLASH_PROPERTY, 1f, 0f).setDuration(150).start();
         }
     };