Fix apply action set button not working properly with SteamVR Plugin v2.4.5

Author: ChengNan Yang

Assets/HTC.UnityPlugin/VRModule/Modules/Editor/SteamVRModuleEditor.cs

@@ -133,6 +133,24 @@ public SteamVRSymbolRequirementCollection()
                     }
                 },
             });
+
+            Add(new SymbolRequirement()
+            {
+                symbol = "VIU_STEAMVR_2_4_0_OR_NEWER",
+                reqMethods = new SymbolRequirement.ReqMethodInfo[]
+                {
+                    new SymbolRequirement.ReqMethodInfo()
+                    {
+                        typeName = "Valve.VR.SteamVR_Input",
+                        name = "GetActionsFilePath",
+                        argTypeNames = new string[]
+                        {
+                            "System.Boolean",
+                        },
+                        bindingAttr = BindingFlags.Public | BindingFlags.Static,
+                    }
+                },
+            });
         }
     }
 }

Assets/HTC.UnityPlugin/ViveInputUtility/Scripts/Editor/VRPlatformSettings/OpenVRSettings.cs

@@ -41,7 +41,11 @@ private string exampleDirPath
 
             public RecommendedSteamVRInputFileSettings()
             {
+#if VIU_STEAMVR_2_4_0_OR_NEWER
+                m_mainDirPath = Path.GetDirectoryName(SteamVR_Input.GetActionsFilePath());
+#else
                 m_mainDirPath = Path.GetFullPath(Application.dataPath + "/../");
+#endif
                 m_partialDirPath = VIUProjectSettings.partialActionDirPath;
                 m_partialFileName = VIUProjectSettings.partialActionFileName;
 
@@ -77,6 +81,11 @@ private void Merge(bool value)
             {
                 if (!value) { return; }
 
+                if (!Directory.Exists(m_mainDirPath))
+                {
+                    Directory.CreateDirectory(m_mainDirPath);
+                }
+
                 VIUSteamVRActionFile mainFile;
                 VIUSteamVRActionFile exampleFile;
                 VIUSteamVRActionFile partialFile;

Assets/HTC.UnityPlugin/ViveInputUtility/Scripts/Misc/SteamVRExtension/Editor/VIUSteamVRLoadJsonFileBase.cs

@@ -85,7 +85,6 @@ public void Save(string dirPath)
 
                 var json = JsonConvert.SerializeObject(this, Formatting.Indented, new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore });
                 File.WriteAllText(Path.Combine(dirPath, fileName), json);
-
             }
             catch (Exception e)
             {