version 2.5.0

com.htc.upm.vive.openxr/Editor/PackageManagerHelper.cs

@@ -0,0 +1,166 @@
+// Copyright HTC Corporation All Rights Reserved.
+
+using UnityEditor.PackageManager;
+using UnityEditor.PackageManager.Requests;
+using UnityEngine;
+
+public static class PackageManagerHelper
+{
+	private static bool s_wasPreparing;
+	private static bool m_wasAdded;
+	private static bool s_wasRemoved;
+	private static ListRequest m_listRequest;
+	private static AddRequest m_addRequest;
+	private static RemoveRequest m_removeRequest;
+	private static string s_fallbackIdentifier;
+
+	public static bool isPreparingList
+	{
+		get
+		{
+			if (m_listRequest == null) { return s_wasPreparing = true; }
+
+			switch (m_listRequest.Status)
+			{
+				case StatusCode.InProgress:
+					return s_wasPreparing = true;
+				case StatusCode.Failure:
+					if (!s_wasPreparing)
+					{
+						Debug.LogError("Something wrong when adding package to list. error:" + m_listRequest.Error.errorCode + "(" + m_listRequest.Error.message + ")");
+					}
+					break;
+				case StatusCode.Success:
+					break;
+			}
+
+			return s_wasPreparing = false;
+		}
+	}
+
+	public static bool isAddingToList
+	{
+		get
+		{
+			if (m_addRequest == null) { return m_wasAdded = false; }
+
+			switch (m_addRequest.Status)
+			{
+				case StatusCode.InProgress:
+					return m_wasAdded = true;
+				case StatusCode.Failure:
+					if (!m_wasAdded)
+					{
+						AddRequest request = m_addRequest;
+						m_addRequest = null;
+						if (string.IsNullOrEmpty(s_fallbackIdentifier))
+						{
+							Debug.LogError("Something wrong when adding package to list. error:" + request.Error.errorCode + "(" + request.Error.message + ")");
+						}
+						else
+						{
+							Debug.Log("Failed to install package: \"" + request.Error.message + "\". Retry with fallback identifier \"" + s_fallbackIdentifier + "\"");
+							AddToPackageList(s_fallbackIdentifier);
+						}
+
+						s_fallbackIdentifier = null;
+					}
+					break;
+				case StatusCode.Success:
+					if (!m_wasAdded)
+					{
+						m_addRequest = null;
+						s_fallbackIdentifier = null;
+						ResetPackageList();
+					}
+					break;
+			}
+
+			return m_wasAdded = false;
+		}
+	}
+
+	public static bool isRemovingFromList
+	{
+		get
+		{
+			if (m_removeRequest == null) { return s_wasRemoved = false; }
+
+			switch (m_removeRequest.Status)
+			{
+				case StatusCode.InProgress:
+					return s_wasRemoved = true;
+				case StatusCode.Failure:
+					if (!s_wasRemoved)
+					{
+						var request = m_removeRequest;
+						m_removeRequest = null;
+						Debug.LogError("Something wrong when removing package from list. error:" + m_removeRequest.Error.errorCode + "(" + m_removeRequest.Error.message + ")");
+					}
+					break;
+				case StatusCode.Success:
+					if (!s_wasRemoved)
+					{
+						m_removeRequest = null;
+						ResetPackageList();
+					}
+					break;
+			}
+
+			return s_wasRemoved = false;
+		}
+	}
+
+	public static void PreparePackageList()
+	{
+		if (m_listRequest != null) { return; }
+		m_listRequest = Client.List(true, true);
+	}
+
+	public static void ResetPackageList()
+	{
+		s_wasPreparing = false;
+		m_listRequest = null;
+	}
+
+	public static bool IsPackageInList(string name, out UnityEditor.PackageManager.PackageInfo packageInfo)
+	{
+		packageInfo = null;
+		if (m_listRequest == null || m_listRequest.Result == null) return false;
+
+		foreach (var package in m_listRequest.Result)
+		{
+			if (package.name.Equals(name))
+			{
+				packageInfo = package;
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public static void AddToPackageList(string identifier, string fallbackIdentifier = null)
+	{
+		Debug.Assert(m_addRequest == null);
+
+		m_addRequest = Client.Add(identifier);
+		s_fallbackIdentifier = fallbackIdentifier;
+	}
+
+	public static void RemovePackage(string identifier)
+	{
+		Debug.Assert(m_removeRequest == null);
+
+		m_removeRequest = Client.Remove(identifier);
+	}
+
+	public static PackageCollection GetPackageList()
+	{
+		if (m_listRequest == null || m_listRequest.Result == null)
+		{
+			return null;
+		}
+
+		return m_listRequest.Result;
+	}
+}