X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fvisual-base-impl.cpp;h=d483ef516f0b20184d23366b8224f989bb3bf389;hp=c61aeba6b672acb289640aff61adf18bc79f3c40;hb=b39bc6a329f67a7ec5b4a872544ca05b7ac1fa5f;hpb=4159297affa73892be1ef11d1119e0bb301b276c

diff --git a/dali-toolkit/internal/visuals/visual-base-impl.cpp b/dali-toolkit/internal/visuals/visual-base-impl.cpp
index c61aeba..d483ef5 100644
--- a/dali-toolkit/internal/visuals/visual-base-impl.cpp
+++ b/dali-toolkit/internal/visuals/visual-base-impl.cpp
@@ -401,6 +401,37 @@ const Vector4& Visual::Base::GetMixColor() const
   return mImpl->mMixColor;
 }
 
+void Visual::Base::AddResourceObserver( Visual::ResourceObserver& observer)
+{
+  mImpl->mResourceObserver = &observer;
+}
+
+void Visual::Base::RemoveResourceObserver( Visual::ResourceObserver& observer )
+{
+  mImpl->mResourceObserver = NULL;
+}
+
+void Visual::Base::ResourceReady()
+{
+  if( mImpl->mResourceReady )
+  {
+    // only inform the observer the first time the resource is ready
+    return;
+  }
+  mImpl->mResourceReady = true;
+
+  if( mImpl->mResourceObserver )
+  {
+    // observer is currently a control impl
+    mImpl->mResourceObserver->ResourceReady( *this );
+  }
+}
+
+bool Visual::Base::IsResourceReady() const
+{
+  return mImpl->mResourceReady;
+}
+
 Renderer Visual::Base::GetRenderer()
 {
   return mImpl->mRenderer;
@@ -490,8 +521,11 @@ void Visual::Base::AnimateProperty(
   Property::Map map;
   DoCreatePropertyMap( map );
   Property::Value* valuePtr = map.Find( Toolkit::DevelVisual::Property::TYPE );
-  int visualType;
-  valuePtr->Get(visualType);
+  int visualType = -1;
+  if( valuePtr )
+  {
+    valuePtr->Get( visualType );
+  }
 
   if( animator.propertyKey == Toolkit::DevelVisual::Property::MIX_COLOR ||
       animator.propertyKey == MIX_COLOR ||
@@ -509,7 +543,7 @@ void Visual::Base::AnimateProperty(
   }
   else if( mImpl->mRenderer )
   {
-    AnimateRendererProperty(transition, animator);
+    AnimateRendererProperty( transition, animator );
   }
 }