X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fscrollable%2Fitem-view%2Fitem-view-impl.cpp;h=8caf3ff86841a23e458de7e11cc494ac5c6fd8b9;hp=a181c9a52bf9e5976d90322db65fb589150af0c7;hb=48cd566f0451704ab2ad9536121a9d6fb37cb704;hpb=49756b2890a35a8875fb5d619992d99991fe15e4

diff --git a/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.cpp b/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.cpp
index a181c9a..8caf3ff 100644
--- a/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.cpp
+++ b/dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.cpp
@@ -1080,14 +1080,18 @@ void ItemView::OnItemsRemoved()
   }
 }
 
-float ItemView::ClampFirstItemPosition(float targetPosition, const Vector3& targetSize, ItemLayout& layout)
+float ItemView::ClampFirstItemPosition( float targetPosition, const Vector3& targetSize, ItemLayout& layout, bool updateOvershoot )
 {
   Actor self = Self();
   float minLayoutPosition = layout.GetMinimumLayoutPosition(mItemFactory.GetNumberOfItems(), targetSize);
   float clamppedPosition = std::min(0.0f, std::max(minLayoutPosition, targetPosition));
-  mScrollOvershoot = targetPosition - clamppedPosition;
   self.SetProperty(Toolkit::Scrollable::Property::SCROLL_POSITION_MAX, Vector2(0.0f, -minLayoutPosition));
 
+  if( updateOvershoot )
+  {
+    mScrollOvershoot = targetPosition - clamppedPosition;
+  }
+
   return clamppedPosition;
 }
 
@@ -1442,9 +1446,9 @@ bool ItemView::IsLayoutScrollable(const Vector3& layoutSize)
 {
   Actor self = Self();
 
-  float currentLayoutPosition = ClampFirstItemPosition( GetCurrentLayoutPosition(0), layoutSize, *mActiveLayout );
-  float forwardClampedPosition = ClampFirstItemPosition(currentLayoutPosition + 1.0, layoutSize, *mActiveLayout);
-  float backwardClampedPosition = ClampFirstItemPosition(currentLayoutPosition - 1.0, layoutSize, *mActiveLayout);
+  float currentLayoutPosition = ClampFirstItemPosition( GetCurrentLayoutPosition(0), layoutSize, *mActiveLayout, false );
+  float forwardClampedPosition = ClampFirstItemPosition( currentLayoutPosition + 1.0, layoutSize, *mActiveLayout, false );
+  float backwardClampedPosition = ClampFirstItemPosition( currentLayoutPosition - 1.0, layoutSize, *mActiveLayout, false );
 
   return (fabs(forwardClampedPosition - backwardClampedPosition) > Math::MACHINE_EPSILON_0);
 }