[NUI] add asynchronous tasked animation play

Samsung · Jan 9, 2025 · 00f0133 · 00f0133
1 parent 26739b8
commit 00f0133
Showing 1 changed file with 37 additions and 0 deletions.
diff --git a/src/Tizen.NUI/src/public/Animation/Animation.cs b/src/Tizen.NUI/src/public/Animation/Animation.cs
@@ -25,6 +25,8 @@ namespace Tizen.NUI
     using System.Reflection;
     using System.Globalization;
     using System.Diagnostics.CodeAnalysis;
+    using System.Threading;
+    using System.Threading.Tasks;
 
     using Tizen.NUI.BaseComponents;
 
@@ -61,6 +63,7 @@ public class Animation : BaseHandle
         private System.IntPtr finishedCallbackOfNative;
 
         private AnimationProgressReachedEventCallbackType animationProgressReachedEventCallback;
+        private  TaskCompletionSource animationTaskCompletionSource;
 
         private string[] properties = null;
         private string[] destValue = null;
@@ -1348,6 +1351,13 @@ public void Clear()
         {
             Interop.Animation.Clear(SwigCPtr);
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
+
+            if (animationTaskCompletionSource != null)
+            {
+                animationTaskCompletionSource.SetCanceled();
+                animationTaskCompletionSource = null;
+            }
+
         }
 
         internal object ConvertTo(object value, Type toType)
@@ -1365,6 +1375,33 @@ internal object ConvertTo(object value, Type toType)
             return ConvertTo(value, toType, getConverter);
         }
 
+        /// <summary>
+        /// Plays the animation asynchronously.
+        /// </summary>
+        /// <returns>A Task that completes when the animation finishes.</returns>
+        internal Task PlayAsync()
+        {
+            if (DisableAnimation)
+            {
+                return Task.FromCanceled(CancellationToken.None);
+            }
+
+            if (animationTaskCompletionSource != null)
+            {
+                animationTaskCompletionSource.SetCanceled();
+            }
+            animationTaskCompletionSource = new TaskCompletionSource();
+            void finished(object sender, EventArgs e)
+            {
+                Finished -= finished;
+                animationTaskCompletionSource.SetResult();
+                animationTaskCompletionSource = null;
+            }
+            Finished += finished;
+            Play();
+            return animationTaskCompletionSource.Task;
+        }
+
         internal object ConvertTo(object value, Type toType, Func<object> getConverter)
         {
             if (value == null)