Check RenderNode's owning view before attaching animators

-Only add animators to a RenderNode when its owning view is attached
-When changing animator's target RenderNode, remove the animator from
 the old target RenderNode that it's currently running on, if any.
Bug: 27141983
Bug: 27145149
Change-Id: I9c9592382d64ecc0390f7ec743a59ce1ad7d9798

1 files changed, 4 insertions, 0 deletions

diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index bade216b3b21..9ac76a4339e1 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -218,6 +218,10 @@ void RenderNode::addAnimator(const sp<BaseRenderNodeAnimator>& animator) {
     mAnimatorManager.addAnimator(animator);
 }
 
+void RenderNode::removeAnimator(const sp<BaseRenderNodeAnimator>& animator) {
+    mAnimatorManager.removeAnimator(animator);
+}
+
 void RenderNode::damageSelf(TreeInfo& info) {
     if (isRenderable()) {
         if (properties().getClipDamageToBounds()) {