[NUI] Change some properties of Struct to nullable

Some properties in the PropertyMap have default values (set when null).
In this case, user can use the default value implemented in DALi
by changing the property to nullable.

Signed-off-by: Bowon Ryu <bowon.ryu@samsung.com>

diff --git a/src/Tizen.NUI/src/public/BaseComponents/TextUtils.cs b/src/Tizen.NUI/src/public/BaseComponents/TextUtils.cs
index c5d3582..dae3f06 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/TextUtils.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/TextUtils.cs
@@ -1379,11 +1379,13 @@ namespace Tizen.NUI.BaseComponents
         {
             var map = new PropertyMap();
 
+            map.Add("enable", new PropertyValue(underline.Enable));
+
             if (underline.Color != null)
                 map.Add("color", new PropertyValue(underline.Color));
 
-            map.Add("enable", new PropertyValue(underline.Enable));
-            map.Add("height", new PropertyValue(underline.Height));
+            if (underline.Height != null)
+                map.Add("height", new PropertyValue((float)underline.Height));
 
             return map;
         }
@@ -1427,7 +1429,8 @@ namespace Tizen.NUI.BaseComponents
             if (shadow.Color != null)
                 map.Add("color", new PropertyValue(shadow.Color));
 
-            map.Add("blurRadius", new PropertyValue(shadow.BlurRadius));
+            if (shadow.BlurRadius != null)
+                map.Add("blurRadius", new PropertyValue((float)shadow.BlurRadius));
 
             return map;
         }
@@ -1469,7 +1472,8 @@ namespace Tizen.NUI.BaseComponents
             if (outline.Color != null)
                 map.Add("color", new PropertyValue(outline.Color));
 
-            map.Add("width", new PropertyValue(outline.Width));
+            if (outline.Width != null)
+                map.Add("width", new PropertyValue((float)outline.Width));
 
             return map;
         }
@@ -1548,11 +1552,17 @@ namespace Tizen.NUI.BaseComponents
         {
             var map = new PropertyMap();
             map.Add("enable", new PropertyValue(textFit.Enable));
-            map.Add("minSize", new PropertyValue(textFit.MinSize));
-            map.Add("maxSize", new PropertyValue(textFit.MaxSize));
-            map.Add("stepSize", new PropertyValue(textFit.StepSize));
             map.Add("fontSizeType", new PropertyValue(GetFontSizeString(textFit.FontSizeType)));
 
+            if (textFit.MinSize != null)
+                map.Add("minSize", new PropertyValue((float)textFit.MinSize));
+
+            if (textFit.MaxSize != null)
+                map.Add("maxSize", new PropertyValue((float)textFit.MaxSize));
+
+            if (textFit.StepSize != null)
+                map.Add("stepSize", new PropertyValue((float)textFit.StepSize));
+
             return map;
         }
 

diff --git a/src/Tizen.NUI/src/public/Common/NUIConstants.cs b/src/Tizen.NUI/src/public/Common/NUIConstants.cs
index c463bfa..89bd24f 100755 (executable)
--- a/src/Tizen.NUI/src/public/Common/NUIConstants.cs
+++ b/src/Tizen.NUI/src/public/Common/NUIConstants.cs
@@ -2114,10 +2114,10 @@ namespace Tizen.NUI
             public Color Color { get; set; }
 
             /// <summary>
-            /// The height in pixels of the underline (the default value is 1.0f, value can not be set to 0.0f, if set to 0.0f then the height is set to 1.0f).
+            /// The height in pixels of the underline (if null, the default value is 1.0f).
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float Height { get; set; }
+            public float? Height { get; set; }
         }
 
         /// <summary>
@@ -2137,16 +2137,19 @@ namespace Tizen.NUI
             public Color Color { get; set; }
 
             /// <summary>
-            /// The offset in pixels of the shadow (If not provided then the shadow is not enabled).
+            /// The offset in pixels of the shadow (if null, the default value is 0, 0). <br />
+            /// If not provided then the shadow is not enabled. <br />
+            ///  
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
             public Vector2 Offset { get; set; }
 
             /// <summary>
-            /// The radius of the Gaussian blur for the soft shadow (If not provided then the soft shadow is not enabled).
+            /// The radius of the Gaussian blur for the soft shadow (if null, the default value is 0.0f). <br />
+            /// If not provided then the soft shadow is not enabled. <br />
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float BlurRadius { get; set; }
+            public float? BlurRadius { get; set; }
         }
 
         /// <summary>
@@ -2166,10 +2169,11 @@ namespace Tizen.NUI
             public Color Color { get; set; }
 
             /// <summary>
-            /// The width in pixels of the outline (If not provided then the outline is not enabled).
+            /// The width in pixels of the outline (if null, the default value is 0.0f). <br />
+            /// If not provided then the outline is not enabled. <br />
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float Width { get; set; }
+            public float? Width { get; set; }
         }
 
         /// <summary>
@@ -2189,22 +2193,22 @@ namespace Tizen.NUI
             public bool Enable { get; set; }
 
             /// <summary>
-            /// Minimum Size for text fit.
+            /// Minimum Size for text fit (if null, the default value is 10.0f).
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float MinSize { get; set; }
+            public float? MinSize { get; set; }
 
             /// <summary>
-            /// Maximum Size for text fit.
+            /// Maximum Size for text fit (if null, the default value is 100.0f).
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float MaxSize { get; set; }
+            public float? MaxSize { get; set; }
 
             /// <summary>
-            /// Step Size for font increase.
+            /// Step Size for font increase (if null, the default value is 1.0f).
             /// </summary>
             [EditorBrowsable(EditorBrowsableState.Never)]
-            public float StepSize { get; set; }
+            public float? StepSize { get; set; }
 
             /// <summary>
             /// The size type of font, PointSize or PixelSize (the default value is PointSize).