From 17bbb168b4b93f806625e1ca940856078f0e0a36 Mon Sep 17 00:00:00 2001
From: TORISOUP <tori.birdstrike@gmail.com>
Date: Mon, 6 Jan 2025 21:08:39 +0900
Subject: [PATCH] add TMP_Dropdown extension

---
 .../TextMeshProAsyncExtensions.Dropdown.cs    | 43 +++++++++++++++++++
 ...extMeshProAsyncExtensions.Dropdown.cs.meta |  3 ++
 2 files changed, 46 insertions(+)
 create mode 100644 src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs
 create mode 100644 src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs.meta

diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs b/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs
new file mode 100644
index 0000000..dc89b1f
--- /dev/null
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs
@@ -0,0 +1,43 @@
+#if UNITASK_TEXTMESHPRO_SUPPORT
+
+using System;
+using System.Threading;
+using TMPro;
+
+namespace Cysharp.Threading.Tasks
+{
+    public static partial class TextMeshProAsyncExtensions
+    {
+        public static IAsyncValueChangedEventHandler<int> GetAsyncValueChangedEventHandler(this TMP_Dropdown dropdown)
+        {
+            return new AsyncUnityEventHandler<int>(dropdown.onValueChanged, dropdown.GetCancellationTokenOnDestroy(), false);
+        }
+
+        public static IAsyncValueChangedEventHandler<int> GetAsyncValueChangedEventHandler(this TMP_Dropdown dropdown, CancellationToken cancellationToken)
+        {
+            return new AsyncUnityEventHandler<int>(dropdown.onValueChanged, cancellationToken, false);
+        }
+
+        public static UniTask<int> OnValueChangedAsync(this TMP_Dropdown dropdown)
+        {
+            return new AsyncUnityEventHandler<int>(dropdown.onValueChanged, dropdown.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
+        }
+
+        public static UniTask<int> OnValueChangedAsync(this TMP_Dropdown dropdown, CancellationToken cancellationToken)
+        {
+            return new AsyncUnityEventHandler<int>(dropdown.onValueChanged, cancellationToken, true).OnInvokeAsync();
+        }
+
+        public static IUniTaskAsyncEnumerable<int> OnValueChangedAsAsyncEnumerable(this TMP_Dropdown dropdown)
+        {
+            return new UnityEventHandlerAsyncEnumerable<int>(dropdown.onValueChanged, dropdown.GetCancellationTokenOnDestroy());
+        }
+
+        public static IUniTaskAsyncEnumerable<int> OnValueChangedAsAsyncEnumerable(this TMP_Dropdown dropdown, CancellationToken cancellationToken)
+        {
+            return new UnityEventHandlerAsyncEnumerable<int>(dropdown.onValueChanged, cancellationToken);
+        }
+    }
+}
+
+#endif
\ No newline at end of file
diff --git a/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs.meta b/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs.meta
new file mode 100644
index 0000000..ae3739a
--- /dev/null
+++ b/src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.Dropdown.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: b858132b120c42b99cac55fd06dd32d3
+timeCreated: 1736165018
\ No newline at end of file