X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=base%2Fdali-toolkit%2Fpublic-api%2Fcontrols%2Fscrollable%2Fscroll-view%2Fscroll-view.cpp;h=03f9d3829e364f7a05439dc02649f3d705887b12;hp=db5797e7be2d33b1a7113ee07102fec62e20e8b7;hb=ca4705cf3cfb2ad6be0a8c7c672381b69055c821;hpb=6af5947bc891acb3ee308d9bca5f848fb69a1744

diff --git a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view.cpp b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view.cpp
index db5797e..03f9d38 100644
--- a/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view.cpp
+++ b/base/dali-toolkit/public-api/controls/scrollable/scroll-view/scroll-view.cpp
@@ -188,6 +188,11 @@ unsigned int DefaultRuler::GetTotalPages() const
 FixedRuler::FixedRuler(float spacing)
 : mSpacing(spacing)
 {
+  if(fabsf(mSpacing) <= Math::MACHINE_EPSILON_1)
+  {
+    DALI_LOG_ERROR( "Page spacing too small (%f).", double(spacing) );
+    mSpacing = spacing >= 0.0f ? Math::MACHINE_EPSILON_1 : -Math::MACHINE_EPSILON_1;
+  }
   mType = Fixed;
 }
 
@@ -203,7 +208,7 @@ float FixedRuler::GetPositionFromPage(unsigned int page, unsigned int &volume, b
   volume = 0;
 
   // spacing must be present.
-  if(mEnabled && fabsf(mSpacing) > Math::MACHINE_EPSILON_1)
+  if( mEnabled )
   {
     unsigned int column = page;
 
@@ -237,13 +242,23 @@ unsigned int FixedRuler::GetPageFromPosition(float position, bool wrap) const
   unsigned int page = 0;
 
   // spacing must be present.
-  if(mEnabled && fabsf(mSpacing) > Math::MACHINE_EPSILON_1)
+  if( mEnabled )
   {
+    if( wrap )
+    {
+      position = WrapInDomain(position, mDomain.min, mDomain.max);
+    }
     page = floor((position - mDomain.min) / mSpacing + 0.5f);
 
     if(wrap)
     {
       unsigned int pagesPerVolume = mDomain.GetSize() / mSpacing;
+      // Defensive check to avoid a divide by zero below when the ruler is in an invalid state (entire domain smaller than spacing between pages of it):
+      if(pagesPerVolume < 1u)
+      {
+        pagesPerVolume = 1u;
+        DALI_LOG_ERROR("Ruler domain(%f) is smaller than its spacing(%f).", mDomain.GetSize() * 1.0, mSpacing * 1.0 );
+      }
       page %= pagesPerVolume;
     }
   }
@@ -256,7 +271,7 @@ unsigned int FixedRuler::GetTotalPages() const
   unsigned int pagesPerVolume = 1;
 
   // spacing must be present.
-  if(mEnabled && fabsf(mSpacing) > Math::MACHINE_EPSILON_1)
+  if( mEnabled )
   {
     pagesPerVolume = mDomain.GetSize() / mSpacing;
   }
@@ -275,8 +290,6 @@ const std::string ScrollView::SCROLL_PRE_POSITION_PROPERTY_NAME( "scroll-pre-pos
 const std::string ScrollView::SCROLL_OVERSHOOT_X_PROPERTY_NAME( "scroll-overshoot-x" );
 const std::string ScrollView::SCROLL_OVERSHOOT_Y_PROPERTY_NAME( "scroll-overshoot-y" );
 const std::string ScrollView::SCROLL_FINAL_PROPERTY_NAME( "scroll-final" );
-const std::string ScrollView::SCROLL_X_PROPERTY_NAME( "scroll-x" );
-const std::string ScrollView::SCROLL_Y_PROPERTY_NAME( "scroll-y" );
 const std::string ScrollView::SCROLL_SCALE_PROPERTY_NAME( "scroll-scale" );
 const std::string ScrollView::SCROLL_WRAP_PROPERTY_NAME( "scroll-wrap" );
 const std::string ScrollView::SCROLL_PANNING_PROPERTY_NAME( "scroll-panning" );
@@ -389,16 +402,6 @@ void ScrollView::SetRulerY(RulerPtr ruler)
   GetImpl(*this).SetRulerY(ruler);
 }
 
-void ScrollView::SetRulerScaleX(RulerPtr ruler)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-}
-
-void ScrollView::SetRulerScaleY(RulerPtr ruler)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-}
-
 void ScrollView::SetScrollSensitive(bool sensitive)
 {
   GetImpl(*this).SetScrollSensitive(sensitive);
@@ -434,16 +437,6 @@ void ScrollView::SetWrapMode(bool enable)
   GetImpl(*this).SetWrapMode(enable);
 }
 
-int ScrollView::GetRefreshInterval() const
-{
-  return GetImpl(*this).GetRefreshInterval();
-}
-
-void ScrollView::SetRefreshInterval(int milliseconds)
-{
-  GetImpl(*this).SetRefreshInterval(milliseconds);
-}
-
 int ScrollView::GetScrollUpdateDistance() const
 {
   return GetImpl(*this).GetScrollUpdateDistance();
@@ -544,31 +537,11 @@ void ScrollView::SetScrollPosition(const Vector3& position)
   GetImpl(*this).SetScrollPosition(position);
 }
 
-Vector3 ScrollView::GetCurrentScrollScale() const
-{
-  DALI_LOG_ERROR( "Deprecated" );
-  return Vector3::ONE;
-}
-
 unsigned int ScrollView::GetCurrentPage() const
 {
   return GetImpl(*this).GetCurrentPage();
 }
 
-void ScrollView::TransformTo(const Vector3& position, const Vector3& scale, float rotation)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-
-  GetImpl(*this).TransformTo(position);
-}
-
-void ScrollView::TransformTo(const Vector3& position, const Vector3& scale, float rotation, float duration)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-
-  GetImpl(*this).TransformTo(position, duration);
-}
-
 void ScrollView::ScrollTo(const Vector3 &position)
 {
   GetImpl(*this).ScrollTo(position);
@@ -579,12 +552,23 @@ void ScrollView::ScrollTo(const Vector3 &position, float duration)
   GetImpl(*this).ScrollTo(position, duration);
 }
 
+void ScrollView::ScrollTo(const Vector3 &position, float duration, AlphaFunction alpha)
+{
+  GetImpl(*this).ScrollTo(position, duration, alpha);
+}
+
 void ScrollView::ScrollTo(const Vector3 &position, float duration,
                           DirectionBias horizontalBias, DirectionBias verticalBias)
 {
   GetImpl(*this).ScrollTo(position, duration, horizontalBias, verticalBias);
 }
 
+void ScrollView::ScrollTo(const Vector3 &position, float duration, AlphaFunction alpha,
+                          DirectionBias horizontalBias, DirectionBias verticalBias)
+{
+  GetImpl(*this).ScrollTo(position, duration, alpha, horizontalBias, verticalBias);
+}
+
 void ScrollView::ScrollTo(unsigned int page)
 {
   GetImpl(*this).ScrollTo(page);
@@ -615,16 +599,6 @@ bool ScrollView::ScrollToSnapPoint()
   return GetImpl(*this).ScrollToSnapPoint();
 }
 
-void ScrollView::ScaleTo(const Vector3 &scale)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-}
-
-void ScrollView::ScaleTo(const Vector3 &scale, float duration)
-{
-  DALI_LOG_ERROR( "Deprecated" );
-}
-
 void ScrollView::ApplyConstraintToChildren(Constraint constraint)
 {
   GetImpl(*this).ApplyConstraintToChildren(constraint);