Merge "Hide Size, and use Size2D instead." into devel/master

diff --combined src/Tizen.NUI/src/public/BaseComponents/View.cs
index f9f63d6,b61651a..5ecda10
--- 1/src/Tizen.NUI/src/public/BaseComponents/View.cs
--- 2/src/Tizen.NUI/src/public/BaseComponents/View.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/View.cs
@@@ -989,10 -989,10 +989,10 @@@ namespace Tizen.NUI.BaseComponent
  
                  Tizen.NUI.PropertyMap background = Background;
                  int visualType = 0;
 -                background.Find(Visual.Property.Type).Get(out visualType);
 +                background.Find(Visual.Property.Type)?.Get(out visualType);
                  if (visualType == (int)Visual.Type.Color)
                  {
 -                    background.Find(ColorVisualProperty.MixColor).Get(backgroundColor);
 +                    background.Find(ColorVisualProperty.MixColor)?.Get(backgroundColor);
                  }
  
                  return backgroundColor;
@@@ -1014,10 -1014,10 +1014,10 @@@
  
                  Tizen.NUI.PropertyMap background = Background;
                  int visualType = 0;
 -                background.Find(Visual.Property.Type).Get(out visualType);
 +                background.Find(Visual.Property.Type)?.Get(out visualType);
                  if (visualType == (int)Visual.Type.Image)
                  {
 -                    background.Find(ImageVisualProperty.URL).Get(out backgroundImage);
 +                    background.Find(ImageVisualProperty.URL)?.Get(out backgroundImage);
                  }
  
                  return backgroundImage;
@@@ -1591,7 -1591,8 +1591,8 @@@
              {
                  Size temp = new Size(0.0f, 0.0f, 0.0f);
                  GetProperty(View.Property.SIZE).Get(temp);
-                 return new Size2D(temp);
+                 Size2D size = new Size2D((int)temp.Width, (int)temp.Height);
+                 return size;
              }
              set
              {
@@@ -1603,7 -1604,7 +1604,7 @@@
          ///  Retrieves the size of the View.<br>
          ///  The coordinates are relative to the View's parent.<br>
          /// </summary>
-         public Size CurrentSize
+         public Size2D CurrentSize
          {
              get
              {
@@@ -1955,7 -1956,7 +1956,7 @@@
          /// </summary>
          /// <pre>The View has been initialized.</pre>
          /// <returns>The number of children</returns>
 -        public uint GetChildCount()
 +        internal uint GetChildCount()
          {
              uint ret = NDalicPINVOKE.Actor_GetChildCount(swigCPtr);
              if (NDalicPINVOKE.SWIGPendingException.Pending)
@@@ -2082,12 -2083,13 +2083,13 @@@
              return ret;
          }
  
-         internal Size GetCurrentSize()
+         internal Size2D GetCurrentSize()
          {
              Size ret = new Size(NDalicPINVOKE.Actor_GetCurrentSize(swigCPtr), true);
              if (NDalicPINVOKE.SWIGPendingException.Pending)
                  throw NDalicPINVOKE.SWIGPendingException.Retrieve();
-             return ret;
+             Size2D size = new Size2D((int)ret.Width, (int)ret.Height);
+             return size;
          }
  
          internal Vector3 GetNaturalSize()
@@@ -2779,25 -2781,6 +2781,6 @@@
              {
                  SetProperty(View.Property.ANCHOR_POINT_Z, new Tizen.NUI.PropertyValue(value));
              }
-         }
- 
-         /// <summary>
-         /// Gets/Sets the size of an view.<br>
-         /// Geometry can be scaled to fit within this area.<br>
-         /// This does not interfere with the views scale factor.<br>
-         /// </summary>
-         public Size Size
-         {
-             get
-             {
-                 Size temp = new Size(0.0f, 0.0f, 0.0f);
-                 GetProperty(View.Property.SIZE).Get(temp);
-                 return temp;
-             }
-             set
-             {
-                 SetProperty(View.Property.SIZE, new Tizen.NUI.PropertyValue(value));
-             }
          }
  
          /// <summary>
@@@ -3122,17 -3105,6 +3105,17 @@@
          }
  
          /// <summary>
 +        /// Get the number of children held by the view.
 +        /// </summary>
 +        public uint ChildCount
 +        {
 +            get
 +            {
 +                return GetChildCount();
 +            }
 +        }
 +
 +        /// <summary>
          /// Gets/Sets the status of whether an view should emit touch or hover signals.
          /// </summary>
          public bool Sensitive

diff --combined src/Tizen.NUI/src/public/CustomView/Spin.cs
index d757ad5,f9ef43e..f5f71a4
--- 1/src/Tizen.NUI/src/public/CustomView/Spin.cs
--- 2/src/Tizen.NUI/src/public/CustomView/Spin.cs
+++ b/src/Tizen.NUI/src/public/CustomView/Spin.cs
@@@ -95,7 -95,7 +95,7 @@@ namespace Tizen.NU
  
              // Create a text field
              _textField = new TextField();
 -            _textField.PivotPoint = Tizen.NUI.AnchorPoint.Center;
 +            _textField.PivotPoint = Tizen.NUI.PivotPoint.Center;
              _textField.WidthResizePolicy = ResizePolicyType.SizeRelativeToParent;
              _textField.HeightResizePolicy = ResizePolicyType.SizeRelativeToParent;
              _textField.SizeModeFactor = new Vector3(1.0f, 0.45f, 1.0f);
@@@ -118,9 -118,9 +118,9 @@@
          /// Return the natural size of the actor.<br>
          /// </summary>
          /// <returns> Natural size of this Spin itself</returns>
-         public override Size GetNaturalSize()
+         public override Size2D GetNaturalSize()
          {
-             return new Size(150.0f, 150.0f, 0.0f);
+             return new Size2D(150, 150);
          }
  
          /// <summary>