From: Chihun Jeong <50663828+ANZ1217@users.noreply.github.com>
Date: Tue, 13 May 2025 06:27:38 +0000 (+0900)
Subject: [NUI] Introduce Conic Gradient (#6906)
X-Git-Tag: submit/tizen/20250514.063913~1^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=132e8754fb51f2808f8b7e3d23e678d032bdb432;p=platform%2Fcore%2Fcsapi%2Ftizenfx.git

[NUI] Introduce Conic Gradient (#6906)

You can use conic gradient using Center and StartAngle.

Co-authored-by: ANZ1217 <chihun.jeong@samsung.com>
---

diff --git a/src/Tizen.NUI/src/internal/Interop/Interop.GradientVisual.cs b/src/Tizen.NUI/src/internal/Interop/Interop.GradientVisual.cs
index bc3ec5846..539f27849 100755
--- a/src/Tizen.NUI/src/internal/Interop/Interop.GradientVisual.cs
+++ b/src/Tizen.NUI/src/internal/Interop/Interop.GradientVisual.cs
@@ -46,6 +46,8 @@ namespace Tizen.NUI
             public static extern int GradientVisualSpreadMethodGet();
             [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_GRADIENT_VISUAL_START_OFFSET_get")]
             public static extern int GradientVisualStartOffsetGet();
+            [global::System.Runtime.InteropServices.DllImport(NDalicPINVOKE.Lib, EntryPoint = "CSharp_Dali_GRADIENT_VISUAL_START_ANGLE_get")]
+            public static extern int GradientVisualStartAngleGet();
         }
     }
 }
diff --git a/src/Tizen.NUI/src/internal/NativeBinding/NDalic.cs b/src/Tizen.NUI/src/internal/NativeBinding/NDalic.cs
index 63cb73344..61501bc9a 100755
--- a/src/Tizen.NUI/src/internal/NativeBinding/NDalic.cs
+++ b/src/Tizen.NUI/src/internal/NativeBinding/NDalic.cs
@@ -368,6 +368,7 @@ namespace Tizen.NUI
         internal static readonly int GradientVisualUnits = Interop.NDalicGradientVisual.GradientVisualUnitsGet();
         internal static readonly int GradientVisualSpreadMethod = Interop.NDalicGradientVisual.GradientVisualSpreadMethodGet();
         internal static readonly int GradientVisualStartOffset = Interop.NDalicGradientVisual.GradientVisualStartOffsetGet();
+        internal static readonly int GradientVisualStartAngle = Interop.NDalicGradientVisual.GradientVisualStartAngleGet();
 
         internal static readonly int ImageVisualUrl = Interop.NDalicImageVisual.ImageVisualUrlGet();
         internal static readonly int ImageVisualAlphaMaskUrl = Interop.NDalicImageVisual.ImageVisualAlphaMaskUrlGet();
diff --git a/src/Tizen.NUI/src/public/Visuals/GradientVisual.cs b/src/Tizen.NUI/src/public/Visuals/GradientVisual.cs
index 95a0dedda..645fef4ac 100755
--- a/src/Tizen.NUI/src/public/Visuals/GradientVisual.cs
+++ b/src/Tizen.NUI/src/public/Visuals/GradientVisual.cs
@@ -34,6 +34,7 @@ namespace Tizen.NUI
         private GradientVisualUnitsType? _units;
         private GradientVisualSpreadMethodType? _spreadMethod;
         private float? _startOffset;
+        private float? _startAngle;
 
         /// <summary>
         /// Default constructor of GradientVisual.
@@ -81,7 +82,7 @@ namespace Tizen.NUI
 
         /// <summary>
         /// Gets or sets the center point of a radial gradient.<br />
-        /// Mandatory for radial.<br />
+        /// Mandatory for radial and conic.<br />
         /// </summary>
         /// <since_tizen> 3 </since_tizen>
         public Vector2 Center
@@ -212,6 +213,25 @@ namespace Tizen.NUI
             }
         }
 
+        /// <summary>
+        /// Gets or sets the start angle of the conic gradient.<br />
+        /// Mandatory for conic.<br />
+        /// Optional.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public float StartAngle
+        {
+            get
+            {
+                return _startAngle ?? (0.0f);
+            }
+            set
+            {
+                _startAngle = value;
+                UpdateVisual();
+            }
+        }
+
         /// <summary>
         /// Compose the out visual map.
         /// </summary>
diff --git a/src/Tizen.NUI/src/public/Visuals/VisualConstants.cs b/src/Tizen.NUI/src/public/Visuals/VisualConstants.cs
index e8492afa3..cba688e1b 100755
--- a/src/Tizen.NUI/src/public/Visuals/VisualConstants.cs
+++ b/src/Tizen.NUI/src/public/Visuals/VisualConstants.cs
@@ -724,7 +724,7 @@ namespace Tizen.NUI
         /// <since_tizen> 3 </since_tizen>
         public static readonly int EndPosition = NDalic.GradientVisualEndPosition;
         /// <summary>
-        /// The center point of a radial gradient.
+        /// The center point of a radial and conic gradient.
         /// </summary>
         /// <since_tizen> 3 </since_tizen>
         public static readonly int Center = NDalic.GradientVisualCenter;
@@ -758,6 +758,11 @@ namespace Tizen.NUI
         /// </summary>
         [EditorBrowsable(EditorBrowsableState.Never)]
         public static readonly int StartOffset = NDalic.GradientVisualStartOffset;
+        /// <summary>
+        /// Sets the gradient's start angle of a conic gradiant.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static readonly int StartAngle = NDalic.GradientVisualStartAngle;
     }
 
     /// <summary>