diff --git a/core/java/android/transition/ChangeScroll.java b/core/java/android/transition/ChangeScroll.java index 5a78b9497f3f4..e09268553a189 100644 --- a/core/java/android/transition/ChangeScroll.java +++ b/core/java/android/transition/ChangeScroll.java @@ -34,6 +34,11 @@ public class ChangeScroll extends Transition { private static final String PROPNAME_SCROLL_X = "android:changeScroll:x"; private static final String PROPNAME_SCROLL_Y = "android:changeScroll:y"; + private static final String[] PROPERTIES = { + PROPNAME_SCROLL_X, + PROPNAME_SCROLL_Y, + }; + public ChangeScroll() {} public ChangeScroll(Context context, AttributeSet attrs) { @@ -50,6 +55,11 @@ public class ChangeScroll extends Transition { captureValues(transitionValues); } + @Override + public String[] getTransitionProperties() { + return PROPERTIES; + } + private void captureValues(TransitionValues transitionValues) { transitionValues.values.put(PROPNAME_SCROLL_X, transitionValues.view.getScrollX()); transitionValues.values.put(PROPNAME_SCROLL_Y, transitionValues.view.getScrollY());