Sample

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/External.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 06b575597b644fe8ba88495149d01b66
+timeCreated: 1503684160

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/External/SemVersion.cs

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+/*
+Copyright (c) 2013 Max Hauser 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+From: https://github.com/maxhauser/semver
+*/
+
+using System;
+#if !NETSTANDARD
+using System.Globalization;
+using System.Runtime.Serialization;
+using System.Security.Permissions;
+#endif
+using System.Text.RegularExpressions;
+
+namespace Semver
+{
+    /// <summary>
+    /// A semantic version implementation.
+    /// Conforms to v2.0.0 of http://semver.org/
+    /// </summary>
+#if NETSTANDARD
+    public sealed class SemVersion : IComparable<SemVersion>, IComparable
+#else
+    [Serializable]
+    internal sealed class SemVersion : IComparable<SemVersion>, IComparable, ISerializable
+#endif
+    {
+        static Regex parseEx =
+            new Regex(@"^(?<major>\d+)" +
+                @"(\.(?<minor>\d+))?" +
+                @"(\.(?<patch>\d+))?" +
+                @"(\-(?<pre>[0-9A-Za-z\-\.]+))?" +
+                @"(\+(?<build>[0-9A-Za-z\-\.]+))?$",
+#if NETSTANDARD
+                RegexOptions.CultureInvariant | RegexOptions.ExplicitCapture);
+#else
+                RegexOptions.CultureInvariant | RegexOptions.Compiled | RegexOptions.ExplicitCapture);
+#endif
+
+#if !NETSTANDARD
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SemVersion" /> class.
+        /// </summary>
+        /// <param name="info"></param>
+        /// <param name="context"></param>
+        /// <exception cref="ArgumentNullException"></exception>
+        private SemVersion(SerializationInfo info, StreamingContext context)
+        {
+            if (info == null) throw new ArgumentNullException("info");
+            var semVersion = Parse(info.GetString("SemVersion"));
+            Major = semVersion.Major;
+            Minor = semVersion.Minor;
+            Patch = semVersion.Patch;
+            Prerelease = semVersion.Prerelease;
+            Build = semVersion.Build;
+        }
+#endif
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SemVersion" /> class.
+        /// </summary>
+        /// <param name="major">The major version.</param>
+        /// <param name="minor">The minor version.</param>
+        /// <param name="patch">The patch version.</param>
+        /// <param name="prerelease">The prerelease version (eg. "alpha").</param>
+        /// <param name="build">The build eg ("nightly.232").</param>
+        public SemVersion(int major, int minor = 0, int patch = 0, string prerelease = "", string build = "")
+        {
+            this.Major = major;
+            this.Minor = minor;
+            this.Patch = patch;
+
+            this.Prerelease = prerelease ?? "";
+            this.Build = build ?? "";
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SemVersion"/> class.
+        /// </summary>
+        /// <param name="version">The <see cref="System.Version"/> that is used to initialize 
+        /// the Major, Minor, Patch and Build properties.</param>
+        public SemVersion(Version version)
+        {
+            if (version == null)
+                throw new ArgumentNullException("version");
+
+            this.Major = version.Major;
+            this.Minor = version.Minor;
+
+            if (version.Revision >= 0)
+            {
+                this.Patch = version.Revision;
+            }
+
+            this.Prerelease = String.Empty;
+
+            if (version.Build > 0)
+            {
+                this.Build = version.Build.ToString();
+            }
+            else
+            {
+                this.Build = String.Empty;
+            }
+        }
+
+        /// <summary>
+        /// Parses the specified string to a semantic version.
+        /// </summary>
+        /// <param name="version">The version string.</param>
+        /// <param name="strict">If set to <c>true</c> minor and patch version are required, else they default to 0.</param>
+        /// <returns>The SemVersion object.</returns>
+        /// <exception cref="System.InvalidOperationException">When a invalid version string is passed.</exception>
+        public static SemVersion Parse(string version, bool strict = false)
+        {
+            var match = parseEx.Match(version);
+            if (!match.Success)
+            {
+                return new SemVersion(0);
+            }
+
+#if NETSTANDARD
+            var major = int.Parse(match.Groups["major"].Value);
+#else
+            var major = int.Parse(match.Groups["major"].Value, CultureInfo.InvariantCulture);
+#endif
+
+            var minorMatch = match.Groups["minor"];
+            int minor = 0;
+            if (minorMatch.Success) 
+            {
+#if NETSTANDARD
+                minor = int.Parse(minorMatch.Value);
+#else
+                minor = int.Parse(minorMatch.Value, CultureInfo.InvariantCulture);
+#endif
+            }
+            else if (strict)
+            {
+                throw new InvalidOperationException("Invalid version (no minor version given in strict mode)");
+            }
+
+            var patchMatch = match.Groups["patch"];
+            int patch = 0;
+            if (patchMatch.Success)
+            {
+#if NETSTANDARD
+                patch = int.Parse(patchMatch.Value);
+#else
+                patch = int.Parse(patchMatch.Value, CultureInfo.InvariantCulture);
+#endif
+            }
+            else if (strict) 
+            {
+                throw new InvalidOperationException("Invalid version (no patch version given in strict mode)");
+            }
+
+            var prerelease = match.Groups["pre"].Value;
+            var build = match.Groups["build"].Value;
+
+            return new SemVersion(major, minor, patch, prerelease, build);
+        }
+
+        /// <summary>
+        /// Parses the specified string to a semantic version.
+        /// </summary>
+        /// <param name="version">The version string.</param>
+        /// <param name="semver">When the method returns, contains a SemVersion instance equivalent 
+        /// to the version string passed in, if the version string was valid, or <c>null</c> if the 
+        /// version string was not valid.</param>
+        /// <param name="strict">If set to <c>true</c> minor and patch version are required, else they default to 0.</param>
+        /// <returns><c>False</c> when a invalid version string is passed, otherwise <c>true</c>.</returns>
+        public static bool TryParse(string version, out SemVersion semver, bool strict = false)
+        {
+            try
+            {
+                semver = Parse(version, strict);
+                return true;
+            }
+            catch (Exception)
+            {
+                semver = null;
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Tests the specified versions for equality.
+        /// </summary>
+        /// <param name="versionA">The first version.</param>
+        /// <param name="versionB">The second version.</param>
+        /// <returns>If versionA is equal to versionB <c>true</c>, else <c>false</c>.</returns>
+        public static bool Equals(SemVersion versionA, SemVersion versionB)
+        {
+            if (ReferenceEquals(versionA, null))
+                return ReferenceEquals(versionB, null);
+            return versionA.Equals(versionB);
+        }
+
+        /// <summary>
+        /// Compares the specified versions.
+        /// </summary>
+        /// <param name="versionA">The version to compare to.</param>
+        /// <param name="versionB">The version to compare against.</param>
+        /// <returns>If versionA &lt; versionB <c>&lt; 0</c>, if versionA &gt; versionB <c>&gt; 0</c>,
+        /// if versionA is equal to versionB <c>0</c>.</returns>
+        public static int Compare(SemVersion versionA, SemVersion versionB)
+        {
+            if (ReferenceEquals(versionA, null))
+                return ReferenceEquals(versionB, null) ? 0 : -1;
+            return versionA.CompareTo(versionB);
+        }
+
+        /// <summary>
+        /// Make a copy of the current instance with optional altered fields. 
+        /// </summary>
+        /// <param name="major">The major version.</param>
+        /// <param name="minor">The minor version.</param>
+        /// <param name="patch">The patch version.</param>
+        /// <param name="prerelease">The prerelease text.</param>
+        /// <param name="build">The build text.</param>
+        /// <returns>The new version object.</returns>
+        public SemVersion Change(int? major = null, int? minor = null, int? patch = null,
+            string prerelease = null, string build = null)
+        {
+            return new SemVersion(
+                major ?? this.Major,
+                minor ?? this.Minor,
+                patch ?? this.Patch,
+                prerelease ?? this.Prerelease,
+                build ?? this.Build);
+        }
+
+        /// <summary>
+        /// Gets the major version.
+        /// </summary>
+        /// <value>
+        /// The major version.
+        /// </value>
+        public int Major { get; private set; }
+
+        /// <summary>
+        /// Gets the minor version.
+        /// </summary>
+        /// <value>
+        /// The minor version.
+        /// </value>
+        public int Minor { get; private set; }
+
+        /// <summary>
+        /// Gets the patch version.
+        /// </summary>
+        /// <value>
+        /// The patch version.
+        /// </value>
+        public int Patch { get; private set; }
+
+        /// <summary>
+        /// Gets the pre-release version.
+        /// </summary>
+        /// <value>
+        /// The pre-release version.
+        /// </value>
+        public string Prerelease { get; private set; }
+
+        /// <summary>
+        /// Gets the build version.
+        /// </summary>
+        /// <value>
+        /// The build version.
+        /// </value>
+        public string Build { get; private set; }
+
+        /// <summary>
+        /// Returns a <see cref="System.String" /> that represents this instance.
+        /// </summary>
+        /// <returns>
+        /// A <see cref="System.String" /> that represents this instance.
+        /// </returns>
+        public override string ToString()
+        {
+            var version = "" + Major + "." + Minor + "." + Patch;
+            if (!String.IsNullOrEmpty(Prerelease))
+                version += "-" + Prerelease;
+            if (!String.IsNullOrEmpty(Build))
+                version += "+" + Build;
+            return version;
+        }
+
+        /// <summary>
+        /// Compares the current instance with another object of the same type and returns an integer that indicates 
+        /// whether the current instance precedes, follows, or occurs in the same position in the sort order as the 
+        /// other object.
+        /// </summary>
+        /// <param name="obj">An object to compare with this instance.</param>
+        /// <returns>
+        /// A value that indicates the relative order of the objects being compared. 
+        /// The return value has these meanings: Value Meaning Less than zero 
+        ///  This instance precedes <paramref name="obj" /> in the sort order. 
+        ///  Zero This instance occurs in the same position in the sort order as <paramref name="obj" />. i
+        ///  Greater than zero This instance follows <paramref name="obj" /> in the sort order.
+        /// </returns>
+        public int CompareTo(object obj)
+        {
+            return CompareTo((SemVersion)obj);
+        }
+
+        /// <summary>
+        /// Compares the current instance with another object of the same type and returns an integer that indicates 
+        /// whether the current instance precedes, follows, or occurs in the same position in the sort order as the 
+        /// other object.
+        /// </summary>
+        /// <param name="other">An object to compare with this instance.</param>
+        /// <returns>
+        /// A value that indicates the relative order of the objects being compared. 
+        /// The return value has these meanings: Value Meaning Less than zero 
+        ///  This instance precedes <paramref name="other" /> in the sort order. 
+        ///  Zero This instance occurs in the same position in the sort order as <paramref name="other" />. i
+        ///  Greater than zero This instance follows <paramref name="other" /> in the sort order.
+        /// </returns>
+        public int CompareTo(SemVersion other)
+        {
+            if (ReferenceEquals(other, null))
+                return 1;
+
+            var r = this.CompareByPrecedence(other);
+            if (r != 0)
+                return r;
+
+            r = CompareComponent(this.Build, other.Build);
+            return r;
+        }
+
+        /// <summary>
+        /// Compares to semantic versions by precedence. This does the same as a Equals, but ignores the build information.
+        /// </summary>
+        /// <param name="other">The semantic version.</param>
+        /// <returns><c>true</c> if the version precedence matches.</returns>
+        public bool PrecedenceMatches(SemVersion other)
+        {
+            return CompareByPrecedence(other) == 0;
+        }
+
+        /// <summary>
+        /// Compares to semantic versions by precedence. This does the same as a Equals, but ignores the build information.
+        /// </summary>
+        /// <param name="other">The semantic version.</param>
+        /// <returns>
+        /// A value that indicates the relative order of the objects being compared. 
+        /// The return value has these meanings: Value Meaning Less than zero 
+        ///  This instance precedes <paramref name="other" /> in the version precedence.
+        ///  Zero This instance has the same precedence as <paramref name="other" />. i
+        ///  Greater than zero This instance has creater precedence as <paramref name="other" />.
+        /// </returns>
+        public int CompareByPrecedence(SemVersion other)
+        {
+            if (ReferenceEquals(other, null))
+                return 1;
+
+            var r = this.Major.CompareTo(other.Major);
+            if (r != 0) return r;
+
+            r = this.Minor.CompareTo(other.Minor);
+            if (r != 0) return r;
+
+            r = this.Patch.CompareTo(other.Patch);
+            if (r != 0) return r;
+
+            r = CompareComponent(this.Prerelease, other.Prerelease, true);
+            return r;
+        }
+
+        static int CompareComponent(string a, string b, bool lower = false)
+        {
+            var aEmpty = String.IsNullOrEmpty(a);
+            var bEmpty = String.IsNullOrEmpty(b);
+            if (aEmpty && bEmpty)
+                return 0;
+
+            if (aEmpty)
+                return lower ? 1 : -1;
+            if (bEmpty)
+                return lower ? -1 : 1;
+
+            var aComps = a.Split('.');
+            var bComps = b.Split('.');
+
+            var minLen = Math.Min(aComps.Length, bComps.Length);
+            for (int i = 0; i < minLen; i++)
+            {
+                var ac = aComps[i];
+                var bc = bComps[i];
+                int anum, bnum;
+                var isanum = Int32.TryParse(ac, out anum);
+                var isbnum = Int32.TryParse(bc, out bnum);
+                int r;
+                if (isanum && isbnum)
+                {
+                    r = anum.CompareTo(bnum);
+                    if (r != 0) return anum.CompareTo(bnum);
+                }
+                else
+                {
+                    if (isanum)
+                        return -1;
+                    if (isbnum)
+                        return 1;
+                    r = String.CompareOrdinal(ac, bc);
+                    if (r != 0)
+                        return r;
+                }
+            }
+
+            return aComps.Length.CompareTo(bComps.Length);
+        }
+
+        /// <summary>
+        /// Determines whether the specified <see cref="System.Object" /> is equal to this instance.
+        /// </summary>
+        /// <param name="obj">The <see cref="System.Object" /> to compare with this instance.</param>
+        /// <returns>
+        ///   <c>true</c> if the specified <see cref="System.Object" /> is equal to this instance; otherwise, <c>false</c>.
+        /// </returns>
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(obj, null))
+                return false;
+
+            if (ReferenceEquals(this, obj))
+                return true;
+
+            var other = (SemVersion)obj;
+
+            return this.Major == other.Major &&
+                this.Minor == other.Minor &&
+                this.Patch == other.Patch &&
+                string.Equals(this.Prerelease, other.Prerelease, StringComparison.Ordinal) &&
+                string.Equals(this.Build, other.Build, StringComparison.Ordinal);
+        }
+
+        /// <summary>
+        /// Returns a hash code for this instance.
+        /// </summary>
+        /// <returns>
+        /// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table. 
+        /// </returns>
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                int result = this.Major.GetHashCode();
+                result = result * 31 + this.Minor.GetHashCode();
+                result = result * 31 + this.Patch.GetHashCode();
+                result = result * 31 + this.Prerelease.GetHashCode();
+                result = result * 31 + this.Build.GetHashCode();
+                return result;
+            }
+        }
+
+#if !NETSTANDARD
+        [SecurityPermission(SecurityAction.Demand, SerializationFormatter = true)]
+        public void GetObjectData(SerializationInfo info, StreamingContext context)
+        {
+            if (info == null) throw new ArgumentNullException("info");
+            info.AddValue("SemVersion", ToString());
+        }
+#endif
+
+        /// <summary>
+        /// Implicit conversion from string to SemVersion.
+        /// </summary>
+        /// <param name="version">The semantic version.</param>
+        /// <returns>The SemVersion object.</returns>
+        public static implicit operator SemVersion(string version)
+        {
+            return SemVersion.Parse(version);
+        }
+
+        /// <summary>
+        /// The override of the equals operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator ==(SemVersion left, SemVersion right)
+        {
+            return SemVersion.Equals(left, right);
+        }
+
+        /// <summary>
+        /// The override of the un-equal operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is not equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator !=(SemVersion left, SemVersion right)
+        {
+            return !SemVersion.Equals(left, right);
+        }
+
+        /// <summary>
+        /// The override of the greater operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is greater than right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator >(SemVersion left, SemVersion right)
+        {
+            return SemVersion.Compare(left, right) > 0;
+        }
+
+        /// <summary>
+        /// The override of the greater than or equal operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is greater than or equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator >=(SemVersion left, SemVersion right)
+        {
+            return left == right || left > right;
+        }
+
+        /// <summary>
+        /// The override of the less operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is less than right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator <(SemVersion left, SemVersion right)
+        {
+            return SemVersion.Compare(left, right) < 0;
+        }
+
+        /// <summary>
+        /// The override of the less than or equal operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is less than or equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator <=(SemVersion left, SemVersion right)
+        {
+            return left == right || left < right;
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/External/SemVersion.cs.meta

@@ -0,0 +1,3 @@
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+guid: 5075cb5aa3254b099b11b2840d7cd46e
+timeCreated: 1503684176

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/External/SemVersionExtension.cs

@@ -0,0 +1,15 @@
+namespace Semver
+{
+    internal static class SemVersionExtension
+    {
+        public static string VersionOnly(this SemVersion version)
+        {
+            return "" + version.Major + "." + version.Minor + "." + version.Patch;
+        }
+        
+        public static string ShortVersion(this SemVersion version)
+        {
+            return version.Major + "." + version.Minor;
+        }                
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/External/SemVersionExtension.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/ApplicationUtil.cs

@@ -0,0 +1,17 @@
+using System.Linq;
+using UnityEngine;
+
+namespace UnityEditor.PackageManager.UI
+{
+    class ApplicationUtil
+    {
+        public static bool IsPreReleaseVersion
+        {
+            get
+            {
+                var lastToken = Application.unityVersion.Split('.').LastOrDefault();
+                return lastToken.Contains("a") || lastToken.Contains("b");
+            }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/ApplicationUtil.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/OperationSignal.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal class OperationSignal<T> where T: IBaseOperation
+    {
+        public event Action<T> OnOperation = delegate { };
+
+        public T Operation { get; set; }
+
+        public void SetOperation(T operation)
+        {
+            Operation = operation;
+            OnOperation(operation);
+        }
+
+        public void WhenOperation(Action<T> callback)
+        {
+            if (Operation != null)
+                callback(Operation);
+            OnOperation += callback;
+        }
+
+        internal void ResetEvents()
+        {
+            OnOperation = delegate { };
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/OperationSignal.cs.meta

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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/Resources.cs

@@ -0,0 +1,19 @@
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class Resources
+    {
+        private static string TemplateRoot { get { return PackageManagerWindow.ResourcesPath + "Templates"; } }
+
+        private static string TemplatePath(string filename)
+        {
+            return string.Format("{0}/{1}", TemplateRoot, filename);
+        }
+
+        public static VisualElement GetTemplate(string templateFilename)
+        {
+            return AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(TemplatePath(templateFilename)).CloneTree(null);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/Resources.cs.meta

@@ -0,0 +1,11 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/ThreadedDelay.cs

@@ -0,0 +1,35 @@
+using System.Threading;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class ThreadedDelay
+    {
+        public int Length { get; set; }            // In milliseconds
+        public bool IsDone { get; private set; }
+
+        public ThreadedDelay(int length = 0)
+        {
+            Length = length;
+            IsDone = false;
+        }
+
+        public void Start()
+        {
+            if (Length <= 0)
+            {
+                IsDone = true;
+                return;
+            }
+
+            IsDone = false;
+            
+            Thread newThread = new Thread(() =>
+            {
+                Thread.Sleep(Length);
+                IsDone = true;
+            });
+            
+            newThread.Start();
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Common/ThreadedDelay.cs.meta

@@ -0,0 +1,3 @@
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+timeCreated: 1505249395

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IAddOperation.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal interface IAddOperation : IBaseOperation
+    {
+        event Action<PackageInfo> OnOperationSuccess;
+        
+        PackageInfo PackageInfo { get; }
+
+        void AddPackageAsync(PackageInfo packageInfo, Action<PackageInfo> doneCallbackAction = null,  Action<Error> errorCallbackAction = null);
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IAddOperation.cs.meta

@@ -0,0 +1,3 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IBaseOperation.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal interface IBaseOperation
+    {
+        event Action<Error> OnOperationError;
+        event Action OnOperationFinalized;
+
+        bool IsCompleted { get; }
+                
+        void Cancel();
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IBaseOperation.cs.meta

@@ -0,0 +1,3 @@
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+guid: 2f1849b9179b464381598f68663790d3
+timeCreated: 1507041169

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IListOperation.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal interface IListOperation : IBaseOperation
+    {
+        bool OfflineMode { get; set; }
+        void GetPackageListAsync(Action<IEnumerable<PackageInfo>> doneCallbackAction, Action<Error> errorCallbackAction = null);
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IListOperation.cs.meta

@@ -0,0 +1,13 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IOperationFactory.cs

@@ -0,0 +1,14 @@
+namespace UnityEditor.PackageManager.UI
+{
+    /// <summary>
+    /// This is the Interface we will use to create the facade we need for testing.
+    /// In the case of the Fake factory, we can create fake operations with doctored data we use for our tests.
+    /// </summary>
+    internal interface IOperationFactory
+    {
+        IListOperation CreateListOperation(bool offlineMode = false);
+        ISearchOperation CreateSearchOperation();
+        IAddOperation CreateAddOperation();
+        IRemoveOperation CreateRemoveOperation();
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IOperationFactory.cs.meta

@@ -0,0 +1,13 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IRemoveOperation.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal interface IRemoveOperation : IBaseOperation
+    {
+        event Action<PackageInfo> OnOperationSuccess;
+
+        void RemovePackageAsync(PackageInfo package, Action<PackageInfo> doneCallbackAction = null,  Action<Error> errorCallbackAction = null);
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/IRemoveOperation.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/ISearchOperation.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal interface ISearchOperation : IBaseOperation
+    {
+        void GetAllPackageAsync(Action<IEnumerable<PackageInfo>> doneCallbackAction = null, Action<Error> errorCallbackAction = null);
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Interfaces/ISearchOperation.cs.meta

@@ -0,0 +1,3 @@
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+timeCreated: 1508160206

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/OperationFactory.cs

@@ -0,0 +1,24 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class OperationFactory
+    {
+        private static IOperationFactory _instance;
+
+        public static IOperationFactory Instance 
+        {
+            get {
+                if (_instance == null)
+                    _instance = new UpmOperationFactory ();
+                return _instance;
+            }
+            internal set {
+                _instance = value;
+            }
+        }
+
+        internal static void Reset()
+        {
+            _instance = null;
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/OperationFactory.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages.meta

@@ -0,0 +1,3 @@
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+guid: e53bc96d2d054b8cbc811f0d73e761eb
+timeCreated: 1504191702

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/Package.cs

@@ -0,0 +1,222 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEngine;
+
+namespace UnityEditor.PackageManager.UI
+{    
+    // History of a single package
+    internal class Package : IEquatable<Package>
+    {
+        static public bool ShouldProposeLatestVersions
+        {
+            get
+            {
+                // Until we figure out a way to test this properly, alway show standard behavior
+                //    return InternalEditorUtility.IsUnityBeta() && !Unsupported.IsDeveloperMode();
+                return false;
+            }
+        }
+
+        // There can only be one package add/remove operation.
+        private static IBaseOperation addRemoveOperationInstance;
+
+        public static bool AddRemoveOperationInProgress
+        {
+            get { return addRemoveOperationInstance != null && !addRemoveOperationInstance.IsCompleted; }
+        }
+
+        internal const string packageManagerUIName = "com.unity.package-manager-ui";
+        private readonly string packageName;
+        private IEnumerable<PackageInfo> source;
+
+        internal Package(string packageName, IEnumerable<PackageInfo> infos)
+        {
+            if (string.IsNullOrEmpty(packageName))
+                throw new ArgumentException("Cannot be empty or null", "packageName");
+
+            if (!infos.Any())
+                throw new ArgumentException("Cannot be empty", "infos");
+            
+            this.packageName = packageName;
+            UpdateSource(infos);
+        }
+
+        internal void UpdateSource(IEnumerable<PackageInfo> source)
+        {
+            this.source = source;
+#if UNITY_2018_3_OR_NEWER
+            if (IsPackageManagerUI)
+                this.source = this.source.Where(p => p != null && p.Version.Major >= 2);
+#endif
+        }
+
+        public PackageInfo Current { get { return Versions.FirstOrDefault(package => package.IsCurrent); } }
+
+        // This is the latest verified or official release (eg: 1.3.2). Not necessarily the latest verified release (eg: 1.2.4) or that latest candidate (eg: 1.4.0-beta)
+        public PackageInfo LatestUpdate
+        {
+            get
+            {
+                // We want to show the absolute latest when in beta mode
+                if (ShouldProposeLatestVersions)
+                    return Latest;
+
+                // Override with current when it's version locked
+                var current = Current;
+                if (current != null && current.IsVersionLocked)
+                    return current;
+
+                // Get all the candidates versions (verified, release, preview) that are newer than current
+                var verified = Verified;
+                var latestRelease = LatestRelease;
+                var latestPreview = Versions.LastOrDefault(package => package.IsPreview);
+                var candidates = new List<PackageInfo>
+                {
+                    verified,
+                    latestRelease,
+                    latestPreview,
+                }.Where(package => package != null && (current == null || current == package || current.Version < package.Version)).ToList();
+
+                if (candidates.Contains(verified))
+                    return verified;
+                if ((current == null || !current.IsVerified ) && candidates.Contains(latestRelease))
+                    return latestRelease;
+                if ((current == null || current.IsPreview) && candidates.Contains(latestPreview))
+                    return latestPreview;
+
+                // Show current if it exists, otherwise latest user visible, and then otherwise show the absolute latest
+                return current ?? Latest;
+            }
+        }
+
+        public PackageInfo LatestPatch
+        {
+            get
+            {
+                if (Current == null)
+                    return null;
+                
+                // Get all version that have the same Major/Minor
+                var versions = Versions.Where(package => package.Version.Major == Current.Version.Major && package.Version.Minor == Current.Version.Minor);
+
+                return versions.LastOrDefault();
+            }
+        }
+
+        // This is the very latest version, including pre-releases (eg: 1.4.0-beta).
+        internal PackageInfo Latest { get { return Versions.FirstOrDefault(package => package.IsLatest) ?? Versions.LastOrDefault(); } }
+
+        // Returns the current version if it exist, otherwise returns the latest user visible version.
+        internal PackageInfo VersionToDisplay { get { return Current ?? LatestUpdate; } }
+
+        // Every version available for this package
+        internal IEnumerable<PackageInfo> Versions { get { return source.OrderBy(package => package.Version); } }
+
+        // Every version that's not a pre-release (eg: not beta/alpha/preview).
+        internal IEnumerable<PackageInfo> ReleaseVersions
+        {
+            get { return Versions.Where(package => !package.IsPreRelease); }
+        }
+        
+        internal PackageInfo LatestRelease { get {return ReleaseVersions.LastOrDefault();}}
+        internal PackageInfo Verified { get {return Versions.FirstOrDefault(package => package.IsVerified);}}
+
+        internal bool IsAfterCurrentVersion(PackageInfo packageInfo) { return Current == null || (packageInfo != null  && packageInfo.Version > Current.Version); }
+
+        internal bool IsBuiltIn {get { return Versions.Any() && Versions.First().IsBuiltIn; }}
+
+        public string Name { get { return packageName; } }
+
+        public bool IsPackageManagerUI
+        {
+            get { return Name == packageManagerUIName; }
+        }
+        
+        public bool Equals(Package other)
+        {
+            if (other == null) 
+                return false;
+            
+            return packageName == other.packageName;
+        }
+
+        public override int GetHashCode()
+        {
+            return packageName.GetHashCode();
+        }
+        
+        [SerializeField]
+        internal readonly OperationSignal<IAddOperation> AddSignal = new OperationSignal<IAddOperation>();
+
+        private Action OnAddOperationFinalizedEvent;
+        
+        internal void Add(PackageInfo packageInfo)
+        {
+            if (packageInfo == Current || AddRemoveOperationInProgress)
+                return;
+
+            var operation = OperationFactory.Instance.CreateAddOperation();
+            addRemoveOperationInstance = operation;
+            OnAddOperationFinalizedEvent = () =>
+            {
+                AddSignal.Operation = null;
+                operation.OnOperationFinalized -= OnAddOperationFinalizedEvent;
+                PackageCollection.Instance.FetchListOfflineCache(true);
+            };
+
+            operation.OnOperationFinalized += OnAddOperationFinalizedEvent;
+
+            AddSignal.SetOperation(operation);
+            operation.AddPackageAsync(packageInfo);
+        }
+
+        internal void Update()
+        {
+            Add(Latest);
+        }
+
+        internal static void AddFromLocalDisk(string path)
+        {
+            if (AddRemoveOperationInProgress)
+                return;
+
+            var packageJson = PackageJsonHelper.Load(path);
+            if (null == packageJson)
+            {
+                Debug.LogError(string.Format("Invalid package path: cannot find \"{0}\".", path));
+                return;
+            }
+
+            var operation = OperationFactory.Instance.CreateAddOperation();
+            addRemoveOperationInstance = operation;
+            operation.AddPackageAsync(packageJson.PackageInfo);
+        }
+
+        [SerializeField]
+        internal readonly OperationSignal<IRemoveOperation> RemoveSignal = new OperationSignal<IRemoveOperation>();
+
+        private Action OnRemoveOperationFinalizedEvent;
+
+        public void Remove()
+        {
+            if (Current == null || AddRemoveOperationInProgress)
+                return;
+
+            var operation = OperationFactory.Instance.CreateRemoveOperation();
+            addRemoveOperationInstance = operation;
+            OnRemoveOperationFinalizedEvent = () =>
+            {
+                RemoveSignal.Operation = null;
+                operation.OnOperationFinalized -= OnRemoveOperationFinalizedEvent;
+                PackageCollection.Instance.FetchListOfflineCache(true);
+            };
+
+            operation.OnOperationFinalized += OnRemoveOperationFinalizedEvent;
+            RemoveSignal.SetOperation(operation);
+
+            operation.RemovePackageAsync(Current);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/Package.cs.meta

@@ -0,0 +1,3 @@
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+guid: f499e12eaeb145bf9022f581c0b7fa5b
+timeCreated: 1505740170

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageAssetPostprocessor.cs

@@ -0,0 +1,21 @@
+using System.Linq;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class PackageAssetPostprocessor : AssetPostprocessor
+    {
+        static bool IsPackageJsonAsset(string path)
+        {
+            var pathComponents = (path ?? "").Split('/');
+            return pathComponents.Length == 3 && pathComponents[0] == "Packages" && pathComponents[2] == "package.json";
+        }
+
+        static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
+        {
+            if (PackageCollection.Instance != null && (importedAssets.Any(IsPackageJsonAsset) || deletedAssets.Any(IsPackageJsonAsset) || movedAssets.Any(IsPackageJsonAsset)))
+            {
+                PackageCollection.Instance.FetchListOfflineCache(true);
+            }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageAssetPostprocessor.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageCollection.cs

@@ -0,0 +1,284 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal class PackageCollection
+    {
+        private static PackageCollection instance = new PackageCollection();
+        public static PackageCollection Instance { get { return instance; } }
+
+        public event Action<IEnumerable<Package>> OnPackagesChanged = delegate { };
+        public event Action<PackageFilter> OnFilterChanged = delegate { };
+
+        private readonly Dictionary<string, Package> packages;
+
+        private PackageFilter filter;
+
+        private string selectedListPackage;
+        private string selectedSearchPackage;
+
+        internal string lastUpdateTime;
+        private List<PackageInfo> listPackagesOffline;
+        private List<PackageInfo> listPackages;
+        private List<PackageInfo> searchPackages;
+
+        private List<PackageError> packageErrors;
+
+        private int listPackagesVersion;
+        private int listPackagesOfflineVersion;
+
+        private bool searchOperationOngoing;
+        private bool listOperationOngoing;
+        private bool listOperationOfflineOngoing;
+
+        private IListOperation listOperationOffline;
+        private IListOperation listOperation;
+        private ISearchOperation searchOperation;
+
+        public readonly OperationSignal<ISearchOperation> SearchSignal = new OperationSignal<ISearchOperation>();
+        public readonly OperationSignal<IListOperation> ListSignal = new OperationSignal<IListOperation>();
+
+        public static void InitInstance(ref PackageCollection value)
+        {
+            if (value == null)  // UI window opened
+            {
+                value = instance;
+
+                Instance.OnPackagesChanged = delegate { };
+                Instance.OnFilterChanged = delegate { };
+                Instance.SearchSignal.ResetEvents();
+                Instance.ListSignal.ResetEvents();
+
+                Instance.FetchListOfflineCache(true);
+                Instance.FetchListCache(true);
+                Instance.FetchSearchCache(true);
+            }
+            else // Domain reload
+            {
+                instance = value;
+
+                Instance.RebuildPackageDictionary();
+
+                // Resume operations interrupted by domain reload
+                Instance.FetchListOfflineCache(Instance.listOperationOfflineOngoing);
+                Instance.FetchListCache(Instance.listOperationOngoing);
+                Instance.FetchSearchCache(Instance.searchOperationOngoing);
+            }
+        }
+
+        public PackageFilter Filter
+        {
+            get { return filter; }
+            
+            // For public usage, use SetFilter() instead
+            private set
+            {
+                var changed = value != filter;
+                filter = value;
+                
+                if (changed)
+                    OnFilterChanged(filter);
+            }
+        }
+
+        public List<PackageInfo> LatestListPackages
+        {
+            get { return listPackagesVersion > listPackagesOfflineVersion? listPackages : listPackagesOffline; }
+        }
+
+        public List<PackageInfo> LatestSearchPackages { get { return searchPackages; } }
+
+        public string SelectedPackage
+        {
+            get { return PackageFilter.All == Filter ? selectedSearchPackage : selectedListPackage; }
+            set
+            {
+                if (PackageFilter.All == Filter)
+                    selectedSearchPackage = value;
+                else
+                    selectedListPackage = value;
+            }
+        }
+        
+        private PackageCollection()
+        {
+            packages = new Dictionary<string, Package>();
+
+            listPackagesOffline = new List<PackageInfo>();
+            listPackages = new List<PackageInfo>();
+            searchPackages = new List<PackageInfo>();
+
+            packageErrors = new List<PackageError>();
+
+            listPackagesVersion = 0;
+            listPackagesOfflineVersion = 0;
+
+            searchOperationOngoing = false;
+            listOperationOngoing = false;
+            listOperationOfflineOngoing = false;
+
+            Filter = PackageFilter.All;
+        }
+
+        public bool SetFilter(PackageFilter value, bool refresh = true)
+        {
+            if (value == Filter) 
+                return false;
+            
+            Filter = value;
+            if (refresh)
+            {
+                UpdatePackageCollection();
+            }
+            return true;
+        }
+
+        public void UpdatePackageCollection(bool rebuildDictionary = false)
+        {
+            if (rebuildDictionary)
+            {
+                lastUpdateTime = DateTime.Now.ToString("HH:mm");
+                RebuildPackageDictionary();
+            }
+            if (packages.Any())
+                OnPackagesChanged(OrderedPackages());
+        }
+
+        internal void FetchListOfflineCache(bool forceRefetch = false)
+        {
+            if (!forceRefetch && (listOperationOfflineOngoing || listPackagesOffline.Any())) return;
+            if (listOperationOffline != null)
+                listOperationOffline.Cancel();
+            listOperationOfflineOngoing = true;
+            listOperationOffline = OperationFactory.Instance.CreateListOperation(true);
+            listOperationOffline.OnOperationFinalized += () =>
+            {
+                listOperationOfflineOngoing = false;
+                UpdatePackageCollection(true);
+            };
+            listOperationOffline.GetPackageListAsync(
+                infos =>
+                {
+                    var version = listPackagesVersion;
+                    UpdateListPackageInfosOffline(infos, version);
+                },
+                error => { Debug.LogError("Error fetching package list (offline mode)."); });
+        }
+
+        internal void FetchListCache(bool forceRefetch = false)
+        {
+            if (!forceRefetch && (listOperationOngoing || listPackages.Any())) return;
+            if (listOperation != null)
+                listOperation.Cancel();
+            listOperationOngoing = true;
+            listOperation = OperationFactory.Instance.CreateListOperation();
+            listOperation.OnOperationFinalized += () =>
+            {
+                listOperationOngoing = false;
+                UpdatePackageCollection(true);
+            };
+            listOperation.GetPackageListAsync(UpdateListPackageInfos,
+                error => { Debug.LogError("Error fetching package list."); });
+            ListSignal.SetOperation(listOperation);
+        }
+
+        internal void FetchSearchCache(bool forceRefetch = false)
+        {
+            if (!forceRefetch && (searchOperationOngoing || searchPackages.Any())) return;
+            if (searchOperation != null)
+                searchOperation.Cancel();
+            searchOperationOngoing = true;
+            searchOperation = OperationFactory.Instance.CreateSearchOperation();
+            searchOperation.OnOperationFinalized += () =>
+            {
+                searchOperationOngoing = false;
+                UpdatePackageCollection(true);
+            };
+            searchOperation.GetAllPackageAsync(UpdateSearchPackageInfos,
+                error => { Debug.LogError("Error searching packages online."); });
+            SearchSignal.SetOperation(searchOperation);
+        }
+
+        private void UpdateListPackageInfosOffline(IEnumerable<PackageInfo> newInfos, int version)
+        {
+            listPackagesOfflineVersion = version;
+            listPackagesOffline = newInfos.Where(p => p.IsUserVisible).ToList();
+        }
+
+        private void UpdateListPackageInfos(IEnumerable<PackageInfo> newInfos)
+        {
+            // Each time we fetch list packages, the cache for offline mode will be updated
+            // We keep track of the list packages version so that we know which version of cache
+            // we are getting with the offline fetch operation.
+            listPackagesVersion++;
+            listPackages = newInfos.Where(p => p.IsUserVisible).ToList();
+            listPackagesOffline = listPackages;
+        }
+
+        private void UpdateSearchPackageInfos(IEnumerable<PackageInfo> newInfos)
+        {
+            searchPackages = newInfos.Where(p => p.IsUserVisible).ToList();
+        }
+
+        private IEnumerable<Package> OrderedPackages()
+        {
+            return packages.Values.OrderBy(pkg => pkg.Versions.LastOrDefault() == null ? pkg.Name : pkg.Versions.Last().DisplayName).AsEnumerable();
+        }
+
+        public Package GetPackageByName(string name)
+        {
+            Package package;
+            packages.TryGetValue(name, out package);
+            return package;
+        }
+
+        public Error GetPackageError(Package package)
+        {
+            if (null == package) return null;
+            var firstMatchingError = packageErrors.FirstOrDefault(p => p.PackageName == package.Name);
+            return firstMatchingError != null ? firstMatchingError.Error : null;
+        }
+
+        public void AddPackageError(Package package, Error error)
+        {
+            if (null == package || null == error) return;
+            packageErrors.Add(new PackageError(package.Name, error));
+        }
+
+        public void RemovePackageErrors(Package package)
+        {
+            if (null == package) return;
+            packageErrors.RemoveAll(p => p.PackageName == package.Name);
+        }
+
+        private void RebuildPackageDictionary()
+        {
+            // Merge list & search packages
+            var allPackageInfos = new List<PackageInfo>(LatestListPackages);
+            var installedPackageIds = new HashSet<string>(allPackageInfos.Select(p => p.PackageId));
+            allPackageInfos.AddRange(searchPackages.Where(p => !installedPackageIds.Contains(p.PackageId)));
+
+            if (!PackageManagerPrefs.ShowPreviewPackages)
+            {
+                allPackageInfos = allPackageInfos.Where(p => !p.IsPreRelease || installedPackageIds.Contains(p.PackageId)).ToList();
+            }
+
+            // Rebuild packages dictionary
+            packages.Clear();
+            foreach (var p in allPackageInfos)
+            {
+                var packageName = p.Name;
+                if (packages.ContainsKey(packageName))
+                    continue;
+
+                var packageQuery = from pkg in allPackageInfos where pkg.Name == packageName select pkg;
+                var package = new Package(packageName, packageQuery);
+                packages[packageName] = package;
+            }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageCollection.cs.meta

@@ -0,0 +1,11 @@
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+guid: 61d72cb49da3040d5ade3edfd6eccfc1
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageError.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal class PackageError
+    {
+        public string PackageName;
+        public Error Error;
+
+        public PackageError(string packageName, Error error)
+        {
+            PackageName = packageName;
+            Error = error;
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageError.cs.meta

@@ -0,0 +1,11 @@
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+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageFilter.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal enum PackageFilter
+    {
+        None,
+        All,
+        Local,
+        Modules
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageFilter.cs.meta

@@ -0,0 +1,3 @@
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+timeCreated: 1508251051

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageGroupOrigins.cs

@@ -0,0 +1,8 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal enum PackageGroupOrigins
+    {
+        Packages,
+        BuiltInPackages
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageGroupOrigins.cs.meta

@@ -0,0 +1,3 @@
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+guid: 0e372f1bbea04aa9bd68055d4105bd84
+timeCreated: 1508855779

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageInfo.cs

@@ -0,0 +1,198 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Semver;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal class PackageInfo : IEquatable<PackageInfo>
+    {
+        // Module package.json files contain a documentation url embedded in the description.
+        // We parse that to have the "View Documentation" button direct to it, instead of showing
+        // the link in the description text.
+        private const string builtinPackageDocsUrlKey = "Scripting API: ";
+
+        public string Name;
+        public string DisplayName;
+        private string _PackageId;
+        public SemVersion Version;
+        public string Description;
+        public string Category;
+        public PackageState State;
+        public bool IsCurrent;
+        public bool IsLatest;
+        public string Group;
+        public PackageSource Origin;
+        public List<Error> Errors;
+        public bool IsVerified;
+        public string Author;
+
+        public PackageManager.PackageInfo Info { get; set; }
+        
+        public string PackageId {
+            get
+            {
+                if (!string.IsNullOrEmpty(_PackageId )) 
+                    return _PackageId;
+                return string.Format("{0}@{1}", Name.ToLower(), Version);
+            }
+            set
+            {
+                _PackageId = value;
+            }
+        }
+
+        // This will always be <name>@<version>, even for an embedded package.
+        public string VersionId { get { return string.Format("{0}@{1}", Name.ToLower(), Version); } }
+        public string ShortVersionId { get { return string.Format("{0}@{1}", Name.ToLower(), Version.ShortVersion()); } }
+
+        public string BuiltInDescription { get {
+            if (IsBuiltIn)
+                return string.Format("This built in package controls the presence of the {0} module.", DisplayName);
+            else
+                return Description.Split(new[] {builtinPackageDocsUrlKey}, StringSplitOptions.None)[0];
+        } }
+
+        private static Version ParseShortVersion(string shortVersionId)
+        {
+            try
+            {
+                var versionToken = shortVersionId.Split('@')[1];
+                return new Version(versionToken);
+            }
+            catch (Exception)
+            {
+                // Keep default version 0.0 on exception
+                return new Version();
+            }
+        }
+
+        // Method content must be matched in package manager UI
+        public static string GetPackageUrlRedirect(string packageName, string shortVersionId)
+        {
+            var redirectUrl = "";
+            if (packageName == "com.unity.ads")
+                redirectUrl = "https://docs.unity3d.com/Manual/UnityAds.html";
+            else if (packageName == "com.unity.analytics")
+            {
+                if (ParseShortVersion(shortVersionId) < new Version(3, 2))
+                    redirectUrl = "https://docs.unity3d.com/Manual/UnityAnalytics.html";
+            }
+            else if (packageName == "com.unity.purchasing")
+                redirectUrl = "https://docs.unity3d.com/Manual/UnityIAP.html";
+            else if (packageName == "com.unity.standardevents")
+                redirectUrl = "https://docs.unity3d.com/Manual/UnityAnalyticsStandardEvents.html";
+            else if (packageName == "com.unity.xiaomi")
+                redirectUrl = "https://unity3d.com/cn/partners/xiaomi/guide";
+            else if (packageName == "com.unity.shadergraph")
+            {
+                if (ParseShortVersion(shortVersionId) < new Version(4, 1))
+                    redirectUrl = "https://github.com/Unity-Technologies/ShaderGraph/wiki";
+            }
+
+            return redirectUrl;
+        }
+
+        public bool RedirectsToManual(PackageInfo packageInfo)
+        {
+            return !string.IsNullOrEmpty(GetPackageUrlRedirect(packageInfo.Name, packageInfo.ShortVersionId));
+        }
+
+        public bool HasChangelog(PackageInfo packageInfo)
+        {
+            // Packages with no docs have no third party notice
+            return !RedirectsToManual(packageInfo);
+        }
+
+        public string GetDocumentationUrl()
+        {
+            if (IsBuiltIn)
+            {
+                if (!string.IsNullOrEmpty(Description))
+                {
+                    var split = Description.Split(new[] {builtinPackageDocsUrlKey}, StringSplitOptions.None);
+                    if (split.Length > 1)
+                        return split[1];
+                }
+            }
+            return string.Format("http://docs.unity3d.com/Packages/{0}/index.html", ShortVersionId);
+        }
+
+        public string GetChangelogUrl()
+        {
+            return string.Format("http://docs.unity3d.com/Packages/{0}/changelog/CHANGELOG.html", ShortVersionId);
+        }
+
+        public string GetLicensesUrl()
+        {
+            var url = string.Format("http://docs.unity3d.com/Packages/{0}/license/index.html", ShortVersionId);
+            if (RedirectsToManual(this))
+                url = "https://unity3d.com/legal/licenses/Unity_Companion_License";
+
+            return url;
+        }
+        
+        public bool Equals(PackageInfo other)
+        {
+            if (other == null) 
+                return false;
+            if (other == this)
+                return true;
+            
+            return Name == other.Name && Version == other.Version;
+        }
+
+        public override int GetHashCode()
+        {
+            return PackageId.GetHashCode();
+        }
+
+        public bool HasVersionTag(string tag)
+        {
+            if (string.IsNullOrEmpty(Version.Prerelease))
+                return false;
+
+            return String.Equals(Version.Prerelease.Split('.').First(), tag, StringComparison.CurrentCultureIgnoreCase);
+        }
+
+        public bool HasVersionTag(PackageTag tag)
+        {
+            return HasVersionTag(tag.ToString());
+        }
+
+        // Is it a pre-release (alpha/beta/experimental/preview)?
+        //        Current logic is any tag is considered pre-release, except recommended
+        public bool IsPreRelease
+        {
+            get { return !string.IsNullOrEmpty(Version.Prerelease) || Version.Major == 0; }
+        }
+
+        public bool IsPreview
+        {
+            get { return HasVersionTag(PackageTag.preview) || Version.Major == 0; }
+        }
+
+        // A version is user visible if it has a supported tag (or no tag at all)
+        public bool IsUserVisible
+        {
+            get { return IsCurrent || string.IsNullOrEmpty(Version.Prerelease) || HasVersionTag(PackageTag.preview) || IsVerified; }
+        }
+
+        public bool IsInDevelopment { get { return Origin == PackageSource.Embedded; } }
+        public bool IsLocal { get { return Origin == PackageSource.Local; } }
+        public bool IsBuiltIn { get { return Origin == PackageSource.BuiltIn; } }
+        
+        public string VersionWithoutTag { get { return Version.VersionOnly(); } }
+        
+        public bool IsVersionLocked
+        {
+            get { return Origin == PackageSource.Embedded || Origin == PackageSource.Git || Origin == PackageSource.BuiltIn; }
+        }
+
+        public bool CanBeRemoved
+        {
+            get { return Origin == PackageSource.Registry || Origin == PackageSource.BuiltIn || Origin == PackageSource.Local; }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageInfo.cs.meta

@@ -0,0 +1,13 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageInfoListExtensions.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class PackageInfoListExtensions
+    {
+        public static IEnumerable<PackageInfo> ByName(this IEnumerable<PackageInfo> list, string name)
+        {
+            return from package in list where package.Name == name select package;
+        }
+
+        public static void SetCurrent(this IEnumerable<PackageInfo> list, bool current = true)
+        {
+            foreach (var package in list)
+            {
+                package.IsCurrent = current;
+            }
+        }
+
+        public static void SetLatest(this IEnumerable<PackageInfo> list, bool latest = true)
+        {
+            foreach (var package in list)
+            {
+                package.IsLatest = latest;
+            }
+        }
+
+        public static void SetGroup(this IEnumerable<PackageInfo> list, string group)
+        {
+            foreach (var package in list)
+            {
+                package.Group = group;
+            }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageInfoListExtensions.cs.meta

@@ -0,0 +1,3 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageJsonHelper.cs

@@ -0,0 +1,34 @@
+using System.IO;
+using UnityEngine;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class PackageJsonHelper
+    {
+        [SerializeField]
+        private string name = string.Empty;
+
+        private string path = string.Empty;
+
+        public static string GetPackagePath(string jsonPath)
+        {
+            return Path.GetDirectoryName(jsonPath).Replace("\\", "/");
+        }
+
+        public static PackageJsonHelper Load(string path)
+        {
+            // If the path is a directory, find the `package.json` file path
+            var jsonPath = Directory.Exists(path) ? Path.Combine(path, "package.json") : path;
+            if (!File.Exists(jsonPath))
+                return null;
+            var packageJson = JsonUtility.FromJson<PackageJsonHelper>(File.ReadAllText(jsonPath));
+            packageJson.path = GetPackagePath(jsonPath);
+            return string.IsNullOrEmpty(packageJson.name) ? null : packageJson;
+        }
+
+        public PackageInfo PackageInfo
+        {
+            get { return new PackageInfo {PackageId = string.Format("{0}@file:{1}", name, path)}; }
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageJsonHelper.cs.meta

@@ -0,0 +1,11 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageListExtensions.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class PackageListExtensions
+    {
+        public static IEnumerable<Package> Current(this IEnumerable<Package> list)
+        {
+            return (from package in list where package.Current != null select package);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageListExtensions.cs.meta

@@ -0,0 +1,3 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageOrigin.cs

@@ -0,0 +1,9 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal enum PackageOrigin
+    {
+        Unknown,
+        Builtin,
+        Registry
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageOrigin.cs.meta

@@ -0,0 +1,11 @@
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+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageSearchFilter.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+    [Serializable]
+    internal class PackageSearchFilter
+    {
+        private static PackageSearchFilter instance = new PackageSearchFilter();
+        public static PackageSearchFilter Instance { get { return instance; } }
+
+        public string SearchText { get; set; }
+        
+        public static void InitInstance(ref PackageSearchFilter value)
+        {
+            if (value == null)  // UI window opened
+                value = instance;
+            else // Domain reload
+                instance = value;
+        }
+
+        public void ResetSearch()
+        {
+            SearchText = string.Empty;
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageSearchFilter.cs.meta

@@ -0,0 +1,11 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageState.cs

@@ -0,0 +1,9 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal enum PackageState {
+        UpToDate,
+        Outdated,
+        InProgress,
+        Error
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageState.cs.meta

@@ -0,0 +1,3 @@
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+timeCreated: 1505740158

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageTag.cs

@@ -0,0 +1,10 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal enum PackageTag
+    {
+        preview,
+        verified,
+        inDevelopment,
+        local
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Packages/PackageTag.cs.meta

@@ -0,0 +1,11 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm.meta

@@ -0,0 +1,3 @@
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+guid: 669717f3193a457b9bad9665ebcae836
+timeCreated: 1504191654

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmAddOperation.cs

@@ -0,0 +1,34 @@
+using System;
+using UnityEditor.PackageManager.Requests;
+using System.Linq;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class UpmAddOperation : UpmBaseOperation, IAddOperation
+    {
+        public PackageInfo PackageInfo { get; protected set; }
+
+        public event Action<PackageInfo> OnOperationSuccess = delegate { };
+
+        public void AddPackageAsync(PackageInfo packageInfo, Action<PackageInfo> doneCallbackAction = null, Action<Error> errorCallbackAction = null)
+        {
+            PackageInfo = packageInfo;
+            OnOperationError += errorCallbackAction;
+            OnOperationSuccess += doneCallbackAction;
+
+            Start();
+        }
+
+        protected override Request CreateRequest()
+        {
+            return Client.Add(PackageInfo.PackageId);
+        }
+
+        protected override void ProcessData()
+        {
+            var request = CurrentRequest as AddRequest;
+            var package = FromUpmPackageInfo(request.Result).First();
+            OnOperationSuccess(package);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmAddOperation.cs.meta

@@ -0,0 +1,3 @@
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmBaseOperation.cs

@@ -0,0 +1,229 @@
+using System;
+using System.Globalization;
+using System.Collections.Generic;
+using System.Linq;
+using Semver;
+using UnityEngine;
+using UnityEditor.PackageManager.Requests;
+
+namespace UnityEditor.PackageManager.UI
+{    
+    internal abstract class UpmBaseOperation : IBaseOperation
+    {
+        public static string GroupName(PackageSource origin)
+        {
+            var group = PackageGroupOrigins.Packages.ToString();
+            if (origin == PackageSource.BuiltIn)
+                group = PackageGroupOrigins.BuiltInPackages.ToString();
+
+            return group;
+        }
+
+        protected static IEnumerable<PackageInfo> FromUpmPackageInfo(PackageManager.PackageInfo info, bool isCurrent=true)
+        {
+            var packages = new List<PackageInfo>();
+            var displayName = info.displayName;
+            if (string.IsNullOrEmpty(displayName))
+            {
+                displayName = info.name.Replace("com.unity.modules.", "");
+                displayName = displayName.Replace("com.unity.", "");
+                displayName = new CultureInfo("en-US").TextInfo.ToTitleCase(displayName);
+            }
+
+            string author = info.author.name;
+            if (string.IsNullOrEmpty(info.author.name) && info.name.StartsWith("com.unity."))
+                author = "Unity Technologies Inc.";
+
+            var lastCompatible = info.versions.latestCompatible;
+            var versions = new List<string>();
+            versions.AddRange(info.versions.compatible);
+            if (versions.FindIndex(version => version == info.version) == -1)
+            {
+                versions.Add(info.version);
+
+                versions.Sort((left, right) =>
+                {
+                    if (left == null || right == null) return 0;
+                    
+                    SemVersion leftVersion = left;
+                    SemVersion righVersion = right;
+                    return leftVersion.CompareByPrecedence(righVersion);
+                });
+
+                SemVersion packageVersion = info.version;
+                if (!string.IsNullOrEmpty(lastCompatible))
+                {
+                    SemVersion lastCompatibleVersion =
+                        string.IsNullOrEmpty(lastCompatible) ? (SemVersion) null : lastCompatible;
+                    if (packageVersion != null && string.IsNullOrEmpty(packageVersion.Prerelease) &&
+                        packageVersion.CompareByPrecedence(lastCompatibleVersion) > 0)
+                        lastCompatible = info.version;
+                }
+                else
+                {
+                    if (packageVersion != null && string.IsNullOrEmpty(packageVersion.Prerelease))
+                        lastCompatible = info.version;
+                }
+            }
+
+            foreach(var version in versions)
+            {
+                var isVersionCurrent = version == info.version && isCurrent;
+                var isBuiltIn = info.source == PackageSource.BuiltIn;
+                var isVerified = string.IsNullOrEmpty(SemVersion.Parse(version).Prerelease) && version == info.versions.recommended;
+                var state = (isBuiltIn || info.version == lastCompatible || !isCurrent ) ? PackageState.UpToDate : PackageState.Outdated;
+                
+                // Happens mostly when using a package that hasn't been in production yet.
+                if (info.versions.all.Length <= 0)
+                    state = PackageState.UpToDate;
+                
+                if (info.errors.Length > 0)
+                    state = PackageState.Error;
+
+                var packageInfo = new PackageInfo
+                {
+                    Name = info.name,
+                    DisplayName = displayName,
+                    PackageId = version == info.version ? info.packageId : null,
+                    Version = version,
+                    Description = info.description,
+                    Category = info.category,
+                    IsCurrent = isVersionCurrent,
+                    IsLatest = version == lastCompatible,
+                    IsVerified = isVerified,
+                    Errors = info.errors.ToList(),
+                    Group = GroupName(info.source),
+                    State = state,
+                    Origin = isBuiltIn || isVersionCurrent ? info.source : PackageSource.Registry,
+                    Author = author,
+                    Info = info
+                };
+                
+                packages.Add(packageInfo);
+            }
+
+            return packages;
+        }
+        
+        public static event Action<UpmBaseOperation> OnOperationStart = delegate { };
+
+        public event Action<Error> OnOperationError = delegate { };
+        public event Action OnOperationFinalized = delegate { };
+        
+        public Error ForceError { get; set; }                // Allow external component to force an error on the requests (eg: testing)
+        public Error Error { get; protected set; }        // Keep last error
+        
+        public bool IsCompleted { get; private set; }
+
+        protected abstract Request CreateRequest();
+        
+        [SerializeField]
+        protected Request CurrentRequest;
+        public readonly ThreadedDelay Delay = new ThreadedDelay();
+
+        protected abstract void ProcessData();
+
+        protected void Start()
+        {
+            Error = null;
+            OnOperationStart(this);
+
+            Delay.Start();
+
+            if (TryForcedError())
+                return;
+
+            EditorApplication.update += Progress;
+        }
+
+        // Common progress code for all classes
+        private void Progress()
+        {
+            if (!Delay.IsDone)
+                return;
+
+            // Create the request after the delay
+            if (CurrentRequest == null)
+            {
+                CurrentRequest = CreateRequest();
+            }
+            
+            // Since CurrentRequest's error property is private, we need to simulate
+            // an error instead of just setting it.
+            if (TryForcedError())
+                return;
+            
+            if (CurrentRequest.IsCompleted)
+            {
+                if (CurrentRequest.Status == StatusCode.Success)
+                    OnDone();
+                else if (CurrentRequest.Status >= StatusCode.Failure)
+                    OnError(CurrentRequest.Error);
+                else
+                    Debug.LogError("Unsupported progress state " + CurrentRequest.Status);
+            }
+        }
+
+        private void OnError(Error error)
+        {
+            try
+            {
+                Error = error;
+
+                var message = "Cannot perform upm operation.";
+                if (error != null)
+                    message = "Cannot perform upm operation: " + Error.message + " [" + Error.errorCode + "]";
+                
+                Debug.LogError(message);
+
+                OnOperationError(Error);
+            }
+            catch (Exception exception)
+            {
+                Debug.LogError("Package Manager Window had an error while reporting an error in an operation: " + exception);                
+            }
+
+            FinalizeOperation();
+        }
+
+        private void OnDone()
+        {
+            try
+            {
+                ProcessData();
+            }
+            catch (Exception error)
+            {
+                Debug.LogError("Package Manager Window had an error while completing an operation: " + error);
+            }
+
+            FinalizeOperation();
+        }
+
+        private void FinalizeOperation()
+        {
+            EditorApplication.update -= Progress;
+            OnOperationFinalized();
+            IsCompleted = true;
+        }
+
+        public void Cancel()
+        {
+            EditorApplication.update -= Progress;
+            OnOperationError = delegate { };
+            OnOperationFinalized = delegate { };
+            IsCompleted = true;
+        }
+
+        private bool TryForcedError()
+        {
+            if (ForceError != null)
+            {
+                OnError(ForceError);
+                return true;
+            }
+
+            return false;
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmBaseOperation.cs.meta

@@ -0,0 +1,13 @@
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+guid: 4e830e2dbc3315b4b97cd5311a54e4fe
+timeCreated: 1502918867
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmListOperation.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor.PackageManager.Requests;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class UpmListOperation : UpmBaseOperation, IListOperation
+    {
+        [SerializeField]
+        private Action<IEnumerable<PackageInfo>> _doneCallbackAction;
+
+        public UpmListOperation(bool offlineMode) : base() 
+        {
+            OfflineMode = offlineMode;
+        }
+
+        public bool OfflineMode { get; set; }
+
+        public void GetPackageListAsync(Action<IEnumerable<PackageInfo>> doneCallbackAction, Action<Error> errorCallbackAction = null)
+        {
+            this._doneCallbackAction = doneCallbackAction;
+            OnOperationError += errorCallbackAction;
+            
+            Start();
+        }
+
+        protected override Request CreateRequest()
+        {
+            return Client.List(OfflineMode);            
+        }
+
+        protected override void ProcessData()
+        {
+            var request = CurrentRequest as ListRequest;
+            var packages = new List<PackageInfo>();
+            foreach (var upmPackage in request.Result)
+            {
+                var packageInfos = FromUpmPackageInfo(upmPackage);
+                packages.AddRange(packageInfos);
+            }
+
+            _doneCallbackAction(packages);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmListOperation.cs.meta

@@ -0,0 +1,13 @@
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+guid: 9a2c874c382e2419184b302497279dd9
+timeCreated: 1502224642
+licenseType: Pro
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmOperationFactory.cs

@@ -0,0 +1,25 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal class UpmOperationFactory : IOperationFactory
+    {
+        public IListOperation CreateListOperation(bool offlineMode = false)
+        {
+            return new UpmListOperation(offlineMode);
+        }
+
+        public ISearchOperation CreateSearchOperation()
+        {
+            return new UpmSearchOperation();
+        }
+
+        public IAddOperation CreateAddOperation()
+        {
+            return new UpmAddOperation();
+        }
+
+        public IRemoveOperation CreateRemoveOperation()
+        {
+            return new UpmRemoveOperation();
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmOperationFactory.cs.meta

@@ -0,0 +1,13 @@
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+guid: e6925bb38494e6a43ba0921e65e424fe
+timeCreated: 1502915478
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmRemoveOperation.cs

@@ -0,0 +1,33 @@
+using System;
+using UnityEngine;
+using UnityEditor.PackageManager.Requests;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class UpmRemoveOperation : UpmBaseOperation, IRemoveOperation
+    {
+        [SerializeField]
+        private PackageInfo _package;
+
+        public event Action<PackageInfo> OnOperationSuccess = delegate { };
+
+        public void RemovePackageAsync(PackageInfo package, Action<PackageInfo> doneCallbackAction = null,  Action<Error> errorCallbackAction = null)
+        {
+            _package = package;
+            OnOperationError += errorCallbackAction;
+            OnOperationSuccess += doneCallbackAction;
+
+            Start();
+        }
+
+        protected override Request CreateRequest()
+        {
+            return Client.Remove(_package.Name);
+        }
+
+        protected override void ProcessData()
+        {
+            OnOperationSuccess(_package);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmRemoveOperation.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmSearchOperation.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor.PackageManager.Requests;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal class UpmSearchOperation : UpmBaseOperation, ISearchOperation
+    {
+        [SerializeField]
+        private Action<IEnumerable<PackageInfo>> _doneCallbackAction;
+
+        public void GetAllPackageAsync(Action<IEnumerable<PackageInfo>> doneCallbackAction = null, Action<Error> errorCallbackAction = null)
+        {
+            _doneCallbackAction = doneCallbackAction;
+            OnOperationError += errorCallbackAction;
+            
+            Start();
+        }
+
+        protected override Request CreateRequest()
+        {
+            return Client.SearchAll();            
+        }
+
+        protected override void ProcessData()
+        {
+            var request = CurrentRequest as SearchRequest;
+            var packages = new List<PackageInfo>();
+            foreach (var upmPackage in request.Result)
+            {
+                var packageInfos = FromUpmPackageInfo(upmPackage, false);
+                packages.AddRange(packageInfos);
+            }
+            _doneCallbackAction(packages);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/Services/Upm/UpmSearchOperation.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common.meta

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+timeCreated: 1504191962

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/Alert.cs

@@ -0,0 +1,74 @@
+using System;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class AlertFactory : UxmlFactory<Alert>
+    {
+        protected override Alert DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new Alert();
+        }
+    }
+#endif
+
+    internal class Alert : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<Alert> { }
+#endif
+
+        private const string TemplatePath = PackageManagerWindow.ResourcesPath + "Templates/Alert.uxml";
+        private readonly VisualElement root;
+        private const float originalPositionRight = 5.0f;
+        private const float positionRightWithScroll = 12.0f;
+
+        public Action OnCloseError;
+
+        public Alert()
+        {
+            UIUtils.SetElementDisplay(this, false);
+
+            root = AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(TemplatePath).CloneTree(null);
+            Add(root);
+            root.StretchToParentSize();
+
+            CloseButton.clickable.clicked += () =>
+            {
+                if (null != OnCloseError)
+                    OnCloseError();
+                ClearError();
+            };
+        }
+
+        public void SetError(Error error)
+        {
+            var message = "An error occured.";
+            if (error != null)
+                message = error.message ?? string.Format("An error occurred ({0})", error.errorCode.ToString());
+
+            AlertMessage.text = message;
+            UIUtils.SetElementDisplay(this, true);
+        }
+
+        public void ClearError()
+        {
+            UIUtils.SetElementDisplay(this, false);
+            AdjustSize(false);
+            AlertMessage.text = "";
+            OnCloseError = null;
+        }
+
+        public void AdjustSize(bool verticalScrollerVisible)
+        {
+            if (verticalScrollerVisible)
+                style.positionRight = originalPositionRight + positionRightWithScroll;
+            else
+                style.positionRight = originalPositionRight;
+        }
+
+        private Label AlertMessage { get { return root.Q<Label>("alertMessage"); } }
+        private Button CloseButton { get { return root.Q<Button>("close"); } }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/Alert.cs.meta

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AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/LoadingSpinner.cs

@@ -0,0 +1,87 @@
+using UnityEngine;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class LoadingSpinnerFactory : UxmlFactory<LoadingSpinner>
+    {
+        protected override LoadingSpinner DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new LoadingSpinner();
+        }
+    }
+#endif
+
+    internal class LoadingSpinner : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<LoadingSpinner, UxmlTraits>
+        {
+        }
+        
+        // This works around an issue with UXML instantiation
+        // See https://fogbugz.unity3d.com/f/cases/1046459/
+        internal new class UxmlTraits : VisualElement.UxmlTraits
+        {
+            public override void Init(VisualElement ve, IUxmlAttributes bag, CreationContext cc)
+            {
+                base.Init(ve, bag, cc);
+                UIUtils.SetElementDisplay(ve, false);
+            }
+        }
+#endif
+
+        public bool InvertColor { get; set; }
+        public bool Started { get; private set; }
+
+        private int rotation;
+
+        public LoadingSpinner()
+        {
+            InvertColor = false;
+            Started = false;
+            UIUtils.SetElementDisplay(this, false);
+        }
+
+        private void UpdateProgress()
+        {
+            if (parent == null)
+                return;
+
+            parent.transform.rotation = Quaternion.Euler(0, 0, rotation);
+            rotation += 3;
+            if (rotation > 360)
+                rotation -= 360;
+        }
+
+        public void Start()
+        {
+            if (Started)
+                return;
+
+            // Weird hack to make sure loading spinner doesn't generate an error every frame.
+            // Cannot put in constructor as it give really strange result.
+            if (parent != null && parent.parent != null)
+                parent.parent.clippingOptions = ClippingOptions.ClipAndCacheContents;
+
+            rotation = 0;
+
+            EditorApplication.update += UpdateProgress;
+
+            Started = true;
+            UIUtils.SetElementDisplay(this, true);
+        }
+
+        public void Stop()
+        {
+            if (!Started)
+                return;
+
+            EditorApplication.update -= UpdateProgress;
+
+            Started = false;
+            UIUtils.SetElementDisplay(this, false);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/LoadingSpinner.cs.meta

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+guid: 06f8e3404d534cab82fe852ff33dad77
+timeCreated: 1504191988

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/PopupField.cs

@@ -0,0 +1,186 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if UNITY_2018_3_OR_NEWER
+    internal class PopupField<T> : Experimental.UIElements.PopupField<T>
+    {
+        private Func<T, string> m_Callback;
+
+        public override T value
+        {
+            get { return base.value; }
+            set
+            {
+                base.value = value;
+                if (m_Callback != null)
+                    m_TextElement.text = m_Callback(m_Value);
+                else
+                    m_TextElement.text = m_Value.ToString();
+            }
+        }
+
+        /// <summary>
+        /// Callback that will return the string to be set in the field's label.
+        /// </summary>
+        /// <param name="callback"></param>
+        public void SetLabelCallback(Func<T, string> callback)
+        {
+            m_Callback = callback;
+        }
+
+        public PopupField(List<T> choices, T defaultValue) :
+            base(choices, defaultValue)
+        {
+        }
+
+        public PopupField(List<T> choices, int defaultIndex) :
+            base(choices, defaultIndex)
+        {
+        }
+    }
+#else
+    internal class PopupField<T> : BaseTextElement, INotifyValueChanged<T>
+    {
+        private readonly List<T> m_PossibleValues;
+        private Func<T, string> m_Callback;
+        private EventCallback<ChangeEvent<T>> m_valueCallback;
+        private T m_Value;
+        public T value
+        {
+            get { return m_Value; }
+            set
+            {
+                if (EqualityComparer<T>.Default.Equals(m_Value, value))
+                    return;
+
+                if (!m_PossibleValues.Contains(value))
+                    throw new ArgumentException(string.Format("Value {0} is not present in the list of possible values", value));
+
+                m_Value = value;
+                m_Index = m_PossibleValues.IndexOf(m_Value);
+                if (m_Callback != null)
+                    text = m_Callback(m_Value);
+                else
+                    text = m_Value.ToString();
+ 
+#if UNITY_2018_3_OR_NEWER
+                MarkDirtyRepaint();
+#else
+                Dirty(ChangeType.Repaint);
+#endif
+            }
+        }
+
+        private int m_Index = -1;
+        public int index
+        {
+            get { return m_Index; }
+            set
+            {
+                if (value != m_Index)
+                {
+                    if (value >= m_PossibleValues.Count || value < 0)
+                        throw new ArgumentException(string.Format("Index {0} is beyond the scope of possible value", value));
+                    m_Index = value;
+                    this.value = m_PossibleValues[m_Index];
+                }
+            }
+        }
+
+        /// <summary>
+        /// Callback that will return the string to be set in the field's label.
+        /// </summary>
+        /// <param name="callback"></param>
+        public void SetLabelCallback(Func<T, string> callback)
+        {
+            m_Callback = callback;
+        }
+        
+        private PopupField(List<T> possibleValues)
+        {
+            if (possibleValues == null)
+                throw new ArgumentNullException("possibleValues can't be null");
+
+            m_PossibleValues = possibleValues;
+
+            AddToClassList("popupField");
+        }
+
+        public PopupField(List<T> possibleValues, T defaultValue) :
+            this(possibleValues)
+        {
+            if (defaultValue == null)
+                throw new ArgumentNullException("defaultValue can't be null");
+
+            if (!m_PossibleValues.Contains(defaultValue))
+                throw new ArgumentException(string.Format("Default value {0} is not present in the list of possible values", defaultValue));
+
+            // note: idx will be set when setting value
+            value = defaultValue;
+        }
+
+        public PopupField(List<T> possibleValues, int defaultIndex) :
+            this(possibleValues)
+        {
+            if (defaultIndex >= m_PossibleValues.Count || defaultIndex < 0)
+                throw new ArgumentException(string.Format("Default Index {0} is beyond the scope of possible value", value));
+
+            // note: value will be set when setting idx
+            index = defaultIndex;
+        }
+
+        public void SetValueAndNotify(T newValue)
+        {
+            if (!EqualityComparer<T>.Default.Equals(newValue, value))
+            {
+                using (ChangeEvent<T> evt = ChangeEvent<T>.GetPooled(value, newValue))
+                {
+                    value = newValue;
+                    if (m_valueCallback != null)
+                        m_valueCallback(evt);
+                }
+            }
+        }
+
+        public void OnValueChanged(EventCallback<ChangeEvent<T>> callback)
+        {
+            m_valueCallback = callback;
+            RegisterCallback(callback);
+        }
+
+        protected override void ExecuteDefaultAction(EventBase evt)
+        {
+            base.ExecuteDefaultAction(evt);
+
+            if (evt.GetEventTypeId() == MouseDownEvent.TypeId())
+                OnMouseDown();
+        }
+
+        private void OnMouseDown()
+        {
+            var menu = new GenericMenu();
+
+            foreach (T item in m_PossibleValues)
+            {
+                bool isSelected = EqualityComparer<T>.Default.Equals(item, value);
+                menu.AddItem(new GUIContent(item.ToString()), isSelected,
+                    () => ChangeValueFromMenu(item));
+            }
+
+            var menuPosition = new Vector2(0.0f, layout.height);
+            menuPosition = this.LocalToWorld(menuPosition);
+            var menuRect = new Rect(menuPosition, Vector2.zero);
+            menu.DropDown(menuRect);
+        }
+
+        private void ChangeValueFromMenu(T menuItem)
+        {
+            SetValueAndNotify(menuItem);
+        }
+    }
+#endif
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/PopupField.cs.meta

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+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/UIUtils.cs

@@ -0,0 +1,55 @@
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class UIUtils
+    {
+        private const string DisplayNone = "display-none";
+
+        public static void SetElementDisplay(VisualElement element, bool value)
+        {
+            if (element == null)
+                return;
+            
+            if (value)
+                element.RemoveFromClassList(DisplayNone);
+            else
+                element.AddToClassList(DisplayNone);
+
+            element.visible = value;
+        }
+        
+        public static void SetElementDisplayNonEmpty(Label element)
+        {
+            if (element == null)
+                return;
+
+            var empty = string.IsNullOrEmpty(element.text);
+            if (empty)
+                element.AddToClassList(DisplayNone);
+            else
+                element.RemoveFromClassList(DisplayNone);
+
+            element.visible = !empty;
+        }
+
+        public static void SetElementDisplayNonEmpty(Button element)
+        {
+            if (element == null)
+                return;
+
+            var empty = string.IsNullOrEmpty(element.text);
+            if (empty)
+                element.AddToClassList(DisplayNone);
+            else
+                element.RemoveFromClassList(DisplayNone);
+
+            element.visible = !empty;
+        }
+
+        public static bool IsElementVisible(VisualElement element)
+        {
+            return element.visible && !element.ClassListContains(DisplayNone);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/UIUtils.cs.meta

@@ -0,0 +1,3 @@
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+guid: 0edd86f97b0648f685604a5582cff608
+timeCreated: 1508956933

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/VersionItem.cs

@@ -0,0 +1,66 @@
+namespace UnityEditor.PackageManager.UI
+{
+    internal class VersionItem
+    {
+        internal PackageInfo Version;
+
+        public string MenuName { get; set; }
+        
+        // Base label
+        public string Label
+        {
+            get
+            {
+                if (Version == null)
+                    return MenuName;
+                
+                var label = Version.VersionWithoutTag;
+
+                return label;
+            }
+        }
+        
+        public string DropdownLabel
+        {
+            get
+            {
+                if (Version == null)
+                    return MenuName;
+
+                var label = MenuName + Label;
+                
+                if (Version.IsLocal)
+                    label += " - local";
+                if (Version.IsCurrent)
+                    label += " - current";
+                if (Version.IsVerified)
+                    label += " - verified";
+                else if (!string.IsNullOrEmpty(Version.Version.Prerelease))
+                    label += string.Format(" - {0}", Version.Version.Prerelease);
+                else if (Version.IsPreview)
+                    label += " - preview";
+
+                return label;
+            }
+        }
+
+        public override string ToString()
+        {
+            return DropdownLabel;
+        }
+        
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(obj, null)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+
+            var other = (VersionItem)obj;
+            return Version == other.Version;
+        }
+
+        public override int GetHashCode()
+        {
+            return Version.GetHashCode();
+        }        
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Common/VersionItem.cs.meta

@@ -0,0 +1,11 @@
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+guid: 3877b2be7ee07495d8918dc8937e6de2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Interfaces.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: bfd715cd54ab84c22b128149c12b516c
+folderAsset: yes
+DefaultImporter:
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Interfaces/IPackageManagerExtension.cs

@@ -0,0 +1,34 @@
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+    /// <summary>
+    /// Interface for Package Manager UI Extension
+    /// </summary>
+    public interface IPackageManagerExtension
+    {
+        /// <summary>
+        /// Creates the extension UI visual element.
+        /// </summary>
+        /// <returns>A visual element that represents the UI or null if none</returns>
+        VisualElement CreateExtensionUI();
+        
+        /// <summary>
+        /// Called by the Package Manager UI when the package selection changed.
+        /// </summary>
+        /// <param name="packageInfo">The newly selected package information (can be null)</param>
+        void OnPackageSelectionChange(PackageManager.PackageInfo packageInfo);
+        
+        /// <summary>
+        /// Called by the Package Manager UI when a package is added or updated.
+        /// </summary>
+        /// <param name="packageInfo">The package information</param>
+        void OnPackageAddedOrUpdated(PackageManager.PackageInfo packageInfo);
+        
+        /// <summary>
+        /// Called by the Package Manager UI when a package is removed.
+        /// </summary>
+        /// <param name="packageInfo">The package information</param>
+        void OnPackageRemoved(PackageManager.PackageInfo packageInfo);
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/Interfaces/IPackageManagerExtension.cs.meta

@@ -0,0 +1,11 @@
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+guid: 66083b7f6dc2e433eae33f3244b2ce88
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageAddFromUrlField.cs

@@ -0,0 +1,134 @@
+using UnityEngine;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class PackageAddFromUrlFieldFactory : UxmlFactory<PackageAddFromUrlField>
+    {
+        protected override PackageAddFromUrlField DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new PackageAddFromUrlField();
+        }
+    }
+#endif
+    
+    internal class PackageAddFromUrlField : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<PackageAddFromUrlField> { }
+#endif
+        private string urlText;
+
+        private readonly VisualElement root;
+
+        public PackageAddFromUrlField()
+        {
+            root = Resources.GetTemplate("PackageAddFromUrlField.uxml");
+            Add(root);
+
+            UrlTextField.value = urlText;
+
+            AddButton.SetEnabled(!string.IsNullOrEmpty(urlText));
+            AddButton.clickable.clicked += OnAddButtonClick;
+
+            RegisterCallback<AttachToPanelEvent>(OnEnterPanel);
+            RegisterCallback<DetachFromPanelEvent>(OnLeavePanel);
+        }
+
+        private void OnUrlTextFieldChange(ChangeEvent<string> evt)
+        {
+            urlText = evt.newValue;
+            AddButton.SetEnabled(!string.IsNullOrEmpty(urlText));
+        }
+
+        private void OnUrlTextFieldFocus(FocusEvent evt)
+        {
+            Show();
+        }
+
+        private void OnUrlTextFieldFocusOut(FocusOutEvent evt)
+        {
+            Hide();
+        }
+
+        private void OnContainerFocus(FocusEvent evt)
+        {
+            UrlTextField.Focus();
+        }
+
+        private void OnContainerFocusOut(FocusOutEvent evt)
+        {
+            Hide();
+        }
+
+        private void OnEnterPanel(AttachToPanelEvent evt)
+        {
+            AddFromUrlFieldContainer.RegisterCallback<FocusEvent>(OnContainerFocus);
+            AddFromUrlFieldContainer.RegisterCallback<FocusOutEvent>(OnContainerFocusOut);
+            UrlTextField.RegisterCallback<FocusEvent>(OnUrlTextFieldFocus);
+            UrlTextField.RegisterCallback<FocusOutEvent>(OnUrlTextFieldFocusOut);
+            UrlTextField.RegisterCallback<ChangeEvent<string>>(OnUrlTextFieldChange);
+            UrlTextField.RegisterCallback<KeyDownEvent>(OnKeyDownShortcut);
+            Hide();
+        }
+
+        private void OnLeavePanel(DetachFromPanelEvent evt)
+        {
+            AddFromUrlFieldContainer.UnregisterCallback<FocusEvent>(OnContainerFocus);
+            AddFromUrlFieldContainer.UnregisterCallback<FocusOutEvent>(OnContainerFocusOut);
+            UrlTextField.UnregisterCallback<FocusEvent>(OnUrlTextFieldFocus);
+            UrlTextField.UnregisterCallback<FocusOutEvent>(OnUrlTextFieldFocusOut);
+            UrlTextField.UnregisterCallback<ChangeEvent<string>>(OnUrlTextFieldChange);
+            UrlTextField.UnregisterCallback<KeyDownEvent>(OnKeyDownShortcut);
+        }
+
+        private void OnKeyDownShortcut(KeyDownEvent evt)
+        {
+            switch (evt.keyCode)
+            {
+                case KeyCode.Escape:
+                    Hide();
+                    break;
+                case KeyCode.Return:
+                case KeyCode.KeypadEnter:
+                    OnAddButtonClick();
+                    break;
+            }
+        }
+
+        private void OnAddButtonClick()
+        {
+            var path = urlText;
+            if (!string.IsNullOrEmpty(path) && !Package.AddRemoveOperationInProgress)
+            {
+                Package.AddFromLocalDisk(path);
+                Hide();
+            }
+        }
+
+        internal void Hide()
+        {
+            UIUtils.SetElementDisplay(this, false);
+        }
+
+        internal void Show(bool reset = false)
+        {
+            if (reset)
+                Reset();
+            UIUtils.SetElementDisplay(this, true);
+        }
+
+        private void Reset()
+        {
+            UrlTextField.value = string.Empty;
+            urlText = string.Empty;
+            AddButton.SetEnabled(false);
+            UrlTextField.Focus();
+        }
+
+        private VisualElement AddFromUrlFieldContainer { get { return root.Q<VisualElement>("addFromUrlFieldContainer");  }}
+        private TextField UrlTextField { get { return root.Q<TextField>("urlTextField"); } }
+        private Button AddButton{ get { return root.Q<Button>("addFromUrlButton");  }}
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageAddFromUrlField.cs.meta

@@ -0,0 +1,11 @@
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+guid: 40f980217d9196e4baa9ebd2ac1328af
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageDetails.cs

@@ -0,0 +1,626 @@
+using System.Collections.Generic;
+using System.Linq;
+using Semver;
+using UnityEngine;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class PackageDetailsFactory : UxmlFactory<PackageDetails>
+    {
+        protected override PackageDetails DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new PackageDetails();
+        }
+    }
+#endif
+
+    internal class PackageDetails : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<PackageDetails> { }
+#endif
+
+        private readonly VisualElement root;
+        private Package package;
+        private const string emptyDescriptionClass = "empty";
+        private List<VersionItem> VersionItems;
+        internal PopupField<VersionItem> VersionPopup;
+        private PackageInfo DisplayPackage;
+
+        private PackageInfo SelectedPackage
+        {
+            get { return VersionPopup.value.Version != null ? VersionPopup.value.Version : null; }
+        }
+
+        internal enum PackageAction
+        {
+            Add,
+            Remove,
+            Update,
+            Downgrade,
+            Enable,
+            Disable,
+            UpToDate,
+            Current,
+            Local,
+            Git,
+            Embedded
+        }
+
+        private static readonly VersionItem EmptyVersion = new VersionItem {Version = null};
+        internal static readonly string[] PackageActionVerbs = { "Install", "Remove", "Update to", "Update to",  "Enable", "Disable", "Up to date", "Current", "Local", "Git", "Embedded" };
+        internal static readonly string[] PackageActionInProgressVerbs = { "Installing", "Removing", "Updating to", "Updating to", "Enabling", "Disabling", "Up to date", "Current", "Local", "Git", "Embedded" };
+
+        public PackageDetails()
+        {
+            UIUtils.SetElementDisplay(this, false);
+
+            root = Resources.GetTemplate("PackageDetails.uxml");
+            Add(root);
+
+            foreach (var extension in PackageManagerExtensions.Extensions)
+                CustomContainer.Add(extension.CreateExtensionUI());
+
+            root.StretchToParentSize();
+
+            SetUpdateVisibility(false);
+            RemoveButton.visible = false;
+            UpdateBuiltIn.visible = false;
+
+            UpdateButton.clickable.clicked += UpdateClick;
+            UpdateBuiltIn.clickable.clicked += UpdateClick;
+            RemoveButton.clickable.clicked += RemoveClick;
+            ViewDocButton.clickable.clicked += ViewDocClick;
+            ViewChangelogButton.clickable.clicked += ViewChangelogClick;
+            ViewLicenses.clickable.clicked += ViewLicensesClick;
+
+            VersionItems = new List<VersionItem> {EmptyVersion};
+            VersionPopup = new PopupField<VersionItem>(VersionItems, 0);
+            VersionPopup.SetLabelCallback(VersionSelectionSetLabel);
+            VersionPopup.AddToClassList("popup");
+            VersionPopup.OnValueChanged(VersionSelectionChanged);
+            
+            if (VersionItems.Count == 1)
+                VersionPopup.SetEnabled(false);
+                        
+            UpdateDropdownContainer.Add(VersionPopup);
+            VersionPopup.StretchToParentSize();
+            
+
+            // Fix button on dark skin but overlapping edge pixel perfectly
+            if (EditorGUIUtility.isProSkin)
+            {
+                VersionPopup.style.positionLeft = -1;
+                UpdateDropdownContainer.style.sliceLeft = 4;
+            }
+        }
+
+        private string VersionSelectionSetLabel(VersionItem item)
+        {
+            return item.Label;
+        }
+
+        private void VersionSelectionChanged(ChangeEvent<VersionItem> e)
+        {
+            RefreshAddButton();
+        }
+
+        private void SetUpdateVisibility(bool value)
+        {
+            if (UpdateContainer != null)
+                UIUtils.SetElementDisplay(UpdateContainer, value);
+        }
+
+        internal void SetDisplayPackage(PackageInfo packageInfo)
+        {
+            DisplayPackage = packageInfo;
+            
+            var detailVisible = true;
+            Error error = null;
+
+            if (package == null || DisplayPackage == null)
+            {
+                detailVisible = false;
+                UIUtils.SetElementDisplay(DocumentationContainer, false);
+                UIUtils.SetElementDisplay(CustomContainer, false);
+                UIUtils.SetElementDisplay(UpdateBuiltIn, false);
+
+                foreach (var extension in PackageManagerExtensions.Extensions)
+                    extension.OnPackageSelectionChange(null);
+            }
+            else
+            {
+                SetUpdateVisibility(true);
+                UIUtils.SetElementDisplay(ViewDocButton, true);
+                RemoveButton.visible = true;
+
+                if (string.IsNullOrEmpty(DisplayPackage.Description))
+                {
+                    DetailDesc.text = "There is no description for this package.";
+                    DetailDesc.AddToClassList(emptyDescriptionClass);
+                }
+                else
+                {
+                    DetailDesc.text = DisplayPackage.Description;
+                    DetailDesc.RemoveFromClassList(emptyDescriptionClass);
+                }
+
+                root.Q<Label>("detailTitle").text = DisplayPackage.DisplayName;
+                DetailVersion.text = "Version " + DisplayPackage.VersionWithoutTag;
+
+                if (DisplayPackage.IsInDevelopment || DisplayPackage.HasVersionTag(PackageTag.preview))
+                    UIUtils.SetElementDisplay(GetTag(PackageTag.verified), false);
+                else
+                {
+                    var unityVersionParts = Application.unityVersion.Split('.');
+                    var unityVersion = string.Format("{0}.{1}", unityVersionParts[0], unityVersionParts[1]);
+                    VerifyLabel.text = unityVersion + " verified";
+                    UIUtils.SetElementDisplay(GetTag(PackageTag.verified), DisplayPackage.IsVerified);
+                }
+
+                UIUtils.SetElementDisplay(GetTag(PackageTag.inDevelopment), DisplayPackage.IsInDevelopment);
+                UIUtils.SetElementDisplay(GetTag(PackageTag.local), DisplayPackage.IsLocal);
+                UIUtils.SetElementDisplay(GetTag(PackageTag.preview), DisplayPackage.IsPreview);
+
+                UIUtils.SetElementDisplay(DocumentationContainer, DisplayPackage.Origin != PackageSource.BuiltIn);
+                UIUtils.SetElementDisplay(ChangelogContainer, DisplayPackage.HasChangelog(DisplayPackage));
+
+                root.Q<Label>("detailName").text = DisplayPackage.Name;
+                root.Q<ScrollView>("detailView").scrollOffset = new Vector2(0, 0);
+
+                DetailModuleReference.text = "";
+                var isBuiltIn = DisplayPackage.IsBuiltIn;
+                if (isBuiltIn)
+                    DetailModuleReference.text = DisplayPackage.BuiltInDescription;
+
+                DetailAuthor.text = "";
+                if (!string.IsNullOrEmpty(DisplayPackage.Author))
+                    DetailAuthor.text = string.Format("Author: {0}", DisplayPackage.Author);
+
+                UIUtils.SetElementDisplay(DetailDesc, !isBuiltIn);
+                UIUtils.SetElementDisplay(DetailVersion, !isBuiltIn);
+                UIUtils.SetElementDisplayNonEmpty(DetailModuleReference);
+                UIUtils.SetElementDisplayNonEmpty(DetailAuthor);
+
+                if (DisplayPackage.Errors.Count > 0)
+                    error = DisplayPackage.Errors.First();
+
+                RefreshAddButton();
+                RefreshRemoveButton();
+                UIUtils.SetElementDisplay(CustomContainer, true);
+
+                package.AddSignal.OnOperation += OnAddOperation;
+                package.RemoveSignal.OnOperation += OnRemoveOperation;
+                foreach (var extension in PackageManagerExtensions.Extensions)
+                    extension.OnPackageSelectionChange(DisplayPackage.Info);
+            }
+
+            // Set visibility
+            root.Q<VisualElement>("detail").visible = detailVisible;
+
+            if (null == error)
+                error = PackageCollection.Instance.GetPackageError(package);
+
+            if (error != null)
+                SetError(error);
+            else
+                DetailError.ClearError();            
+        }
+
+        private void ResetVersionItems(PackageInfo displayPackage)
+        {
+            VersionItems.Clear();            
+            VersionPopup.SetEnabled(true);
+
+            if (displayPackage == null)
+                return;
+            
+            //
+            // Get key versions -- Latest, Verified, LatestPatch, Current.
+            var keyVersions = new List<PackageInfo>();
+            if (package.LatestRelease != null) keyVersions.Add(package.LatestRelease);
+            if (package.Current != null) keyVersions.Add(package.Current);
+            if (package.Verified != null && package.Verified != package.Current) keyVersions.Add(package.Verified);
+            if (package.LatestPatch != null && package.IsAfterCurrentVersion(package.LatestPatch)) keyVersions.Add(package.LatestPatch);
+            if (package.Current == null && package.LatestRelease == null && package.Latest != null) keyVersions.Add(package.Latest);
+            if (Package.ShouldProposeLatestVersions && package.Latest != package.LatestRelease && package.Latest != null) keyVersions.Add(package.Latest);
+            keyVersions.Add(package.LatestUpdate);        // Make sure LatestUpdate is always in the list.
+
+            foreach (var version in keyVersions.OrderBy(package => package.Version).Reverse())
+            {
+                var item = new VersionItem {Version = version};
+                VersionItems.Add(item);
+                
+                if (version == package.LatestUpdate)
+                    VersionPopup.value = item;
+            }
+
+            //
+            // Add all versions
+            foreach (var version in package.Versions.Reverse())
+            {
+                var item = new VersionItem {Version = version};
+                item.MenuName = "All Versions/";
+                VersionItems.Add(item);
+            }
+            
+            if (VersionItems.Count == 0)
+            {
+                VersionItems.Add(EmptyVersion);
+                VersionPopup.value = EmptyVersion;
+                VersionPopup.SetEnabled(false);
+            }
+        }
+        
+        public void SetPackage(Package package)
+        {
+            if (this.package != null)
+            {
+                if (this.package.AddSignal.Operation != null)
+                {
+                    this.package.AddSignal.Operation.OnOperationError -= OnAddOperationError;
+                    this.package.AddSignal.Operation.OnOperationSuccess -= OnAddOperationSuccess;
+                }
+                this.package.AddSignal.ResetEvents();
+
+                if (this.package.RemoveSignal.Operation != null)
+                {
+                    this.package.RemoveSignal.Operation.OnOperationSuccess -= OnRemoveOperationSuccess;
+                    this.package.RemoveSignal.Operation.OnOperationError -= OnRemoveOperationError;
+                }
+                this.package.RemoveSignal.ResetEvents();
+            }
+
+            UIUtils.SetElementDisplay(this, true);
+
+            this.package = package;
+            var displayPackage = package != null ? package.VersionToDisplay : null;
+            ResetVersionItems(displayPackage);
+            SetDisplayPackage(displayPackage);
+        }
+
+        private void SetError(Error error)
+        {
+            DetailError.AdjustSize(DetailView.verticalScroller.visible);
+            DetailError.SetError(error);
+            DetailError.OnCloseError = () =>
+            {
+                PackageCollection.Instance.RemovePackageErrors(package);
+                PackageCollection.Instance.UpdatePackageCollection();
+            };
+        }
+
+        private void OnAddOperation(IAddOperation operation)
+        {
+            operation.OnOperationError += OnAddOperationError;
+            operation.OnOperationSuccess += OnAddOperationSuccess;
+        }
+
+        private void OnAddOperationError(Error error)
+        {
+            if (package != null && package.AddSignal.Operation != null)
+            {
+                package.AddSignal.Operation.OnOperationSuccess -= OnAddOperationSuccess;
+                package.AddSignal.Operation.OnOperationError -= OnAddOperationError;
+                package.AddSignal.Operation = null;
+            }
+
+            PackageCollection.Instance.AddPackageError(package, error);
+
+            SetError(error);
+            if (package != null)
+                ResetVersionItems(package.VersionToDisplay);
+            PackageCollection.Instance.UpdatePackageCollection();
+        }
+
+        private void OnAddOperationSuccess(PackageInfo packageInfo)
+        {
+            if (package != null && package.AddSignal.Operation != null)
+            {
+                package.AddSignal.Operation.OnOperationSuccess -= OnAddOperationSuccess;
+                package.AddSignal.Operation.OnOperationError -= OnAddOperationError;
+                package.AddSignal.Operation = null;
+            }
+
+            foreach (var extension in PackageManagerExtensions.Extensions)
+                extension.OnPackageAddedOrUpdated(packageInfo.Info);
+        }
+
+        private void OnRemoveOperation(IRemoveOperation operation)
+        {
+            // Make sure we are not already registered
+            operation.OnOperationError -= OnRemoveOperationError;
+            operation.OnOperationSuccess -= OnRemoveOperationSuccess;
+            
+            operation.OnOperationError += OnRemoveOperationError;
+            operation.OnOperationSuccess += OnRemoveOperationSuccess;
+        }
+
+        private void OnRemoveOperationError(Error error)
+        {
+            if (package != null && package.RemoveSignal.Operation != null)
+            {
+                package.RemoveSignal.Operation.OnOperationSuccess -= OnRemoveOperationSuccess;
+                package.RemoveSignal.Operation.OnOperationError -= OnRemoveOperationError;
+                package.RemoveSignal.Operation = null;
+            }
+
+            PackageCollection.Instance.AddPackageError(package, error);
+
+            SetError(error);
+            PackageCollection.Instance.UpdatePackageCollection();
+        }
+
+        private void OnRemoveOperationSuccess(PackageInfo packageInfo)
+        {
+            if (package != null && package.RemoveSignal.Operation != null)
+            {
+                package.RemoveSignal.Operation.OnOperationSuccess -= OnRemoveOperationSuccess;
+                package.RemoveSignal.Operation.OnOperationError -= OnRemoveOperationError;
+                package.RemoveSignal.Operation = null;
+            }
+
+            foreach (var extension in PackageManagerExtensions.Extensions)
+                extension.OnPackageRemoved(packageInfo.Info);
+        }
+
+        private void RefreshAddButton()
+        {
+            if (package.Current != null && package.Current.IsInDevelopment)
+            {
+                UIUtils.SetElementDisplay(UpdateBuiltIn, false);
+                UIUtils.SetElementDisplay(UpdateCombo, false);
+                UIUtils.SetElementDisplay(UpdateButton, false);
+                return;
+            }
+
+            var targetVersion = SelectedPackage;
+            if (targetVersion == null)
+                return;
+            
+            var enableButton = !Package.AddRemoveOperationInProgress;
+            var enableVersionButton = true;
+            
+            var action = PackageAction.Update;
+            var inprogress = false;
+            var isBuiltIn = package.IsBuiltIn;
+            SemVersion version = null;
+            
+            if (package.AddSignal.Operation != null)
+            {
+                if (isBuiltIn)
+                {
+                    action = PackageAction.Enable;
+                    inprogress = true;
+                    enableButton = false;                    
+                }
+                else
+                {
+                    var addOperationVersion = package.AddSignal.Operation.PackageInfo.Version;
+                    if (package.Current == null)
+                    {
+                        action = PackageAction.Add;
+                        inprogress = true;
+                    }
+                    else
+                    {
+                        action = addOperationVersion.CompareByPrecedence(package.Current.Version) >= 0
+                            ? PackageAction.Update : PackageAction.Downgrade;
+                        inprogress = true;
+                    }
+                
+                    enableButton = false;
+                    enableVersionButton = false;
+                }
+            } 
+            else 
+            {
+                if (package.Current != null)
+                {
+                    // Installed
+                    if (package.Current.IsVersionLocked)
+                    {
+                        if (package.Current.Origin == PackageSource.Embedded)
+                            action = PackageAction.Embedded;
+                        else if (package.Current.Origin == PackageSource.Git)
+                            action = PackageAction.Git;
+                        
+                        enableButton = false;
+                        enableVersionButton = false;
+                    }
+                    else
+                    {
+                        if (targetVersion.IsCurrent)
+                        {
+                            if (targetVersion == package.LatestUpdate)
+                                action = PackageAction.UpToDate;
+                            else
+                                action = PackageAction.Current;
+                            
+                            enableButton = false;
+                        }
+                        else
+                        {
+                            action = targetVersion.Version.CompareByPrecedence(package.Current.Version) >= 0
+                                ? PackageAction.Update : PackageAction.Downgrade;
+                        }
+                    }
+                }
+                else
+                {
+                    // Not Installed
+                    if (package.Versions.Any())
+                    {
+                        if (isBuiltIn)
+                            action = PackageAction.Enable;
+                        else
+                            action = PackageAction.Add;
+                    }
+                }
+            }
+
+            if (package.RemoveSignal.Operation != null)
+                enableButton = false;
+
+            if (EditorApplication.isCompiling)
+            {
+                enableButton = false;
+                enableVersionButton = false;
+
+                EditorApplication.update -= CheckCompilationStatus;
+                EditorApplication.update += CheckCompilationStatus;
+            }
+            
+            var button = isBuiltIn ? UpdateBuiltIn : UpdateButton;
+            button.SetEnabled(enableButton);
+            VersionPopup.SetEnabled(enableVersionButton);
+            button.text = GetButtonText(action, inprogress, version);
+
+            var visibleFlag = !(package.Current != null && package.Current.IsVersionLocked);
+            UIUtils.SetElementDisplay(UpdateBuiltIn, isBuiltIn && visibleFlag);
+            UIUtils.SetElementDisplay(UpdateCombo, !isBuiltIn && visibleFlag);
+            UIUtils.SetElementDisplay(UpdateButton, !isBuiltIn && visibleFlag);
+        }
+
+        private void RefreshRemoveButton()
+        {
+            var visibleFlag = false;
+
+            var current = package.Current;
+            
+            // Show only if there is a current package installed
+            if (current != null)
+            {
+                visibleFlag = current.CanBeRemoved && !package.IsPackageManagerUI;
+
+                var action = current.IsBuiltIn ? PackageAction.Disable : PackageAction.Remove;
+                var inprogress = package.RemoveSignal.Operation != null;
+
+                var enableButton = visibleFlag && !EditorApplication.isCompiling && !inprogress && !Package.AddRemoveOperationInProgress;
+
+                if (EditorApplication.isCompiling)
+                {
+                    EditorApplication.update -= CheckCompilationStatus;
+                    EditorApplication.update += CheckCompilationStatus;
+                }
+
+                RemoveButton.SetEnabled(enableButton);
+                RemoveButton.text = GetButtonText(action, inprogress);                   
+            }
+
+            UIUtils.SetElementDisplay(RemoveButton, visibleFlag);
+        }
+
+        private void CheckCompilationStatus()
+        {
+            if (EditorApplication.isCompiling)
+                return;
+
+            RefreshAddButton();
+            RefreshRemoveButton();
+            EditorApplication.update -= CheckCompilationStatus;
+        }
+
+        private static string GetButtonText(PackageAction action, bool inProgress = false, SemVersion version = null)
+        {
+            return version == null ?
+                string.Format("{0}", inProgress ? PackageActionInProgressVerbs[(int) action] : PackageActionVerbs[(int) action]) :
+                string.Format("{0} {1}", inProgress ? PackageActionInProgressVerbs[(int) action] : PackageActionVerbs[(int) action], version);
+        }
+
+        private void UpdateClick()
+        {
+            if (package.IsPackageManagerUI)
+            {
+                // Let's not allow updating of the UI if there are build errrors, as for now, that will prevent the UI from reloading properly.
+                if (EditorUtility.scriptCompilationFailed)
+                {
+                    EditorUtility.DisplayDialog("Unity Package Manager", "The Package Manager UI cannot be updated while there are script compilation errors in your project.  Please fix the errors and try again.", "Ok");
+                    return;
+                }
+
+                if (!EditorUtility.DisplayDialog("Unity Package Manager", "Updating this package will close the Package Manager window. You will have to re-open it after the update is done. Do you want to continue?", "Yes", "No"))
+                    return;
+
+                if (package.AddSignal.Operation != null)
+                {
+                    package.AddSignal.Operation.OnOperationSuccess -= OnAddOperationSuccess;
+                    package.AddSignal.Operation.OnOperationError -= OnAddOperationError;
+                    package.AddSignal.ResetEvents();
+                    package.AddSignal.Operation = null;
+                }
+
+                DetailError.ClearError();
+                EditorApplication.update += CloseAndUpdate;
+
+                return;
+            }
+
+            DetailError.ClearError();
+            package.Add(SelectedPackage);
+            RefreshAddButton();
+            RefreshRemoveButton();
+        }
+
+        private void CloseAndUpdate()
+        {
+            EditorApplication.update -= CloseAndUpdate;
+            package.Add(SelectedPackage);
+
+            var windows = UnityEngine.Resources.FindObjectsOfTypeAll<PackageManagerWindow>();
+            if (windows.Length > 0)
+            {
+                windows[0].Close();
+            }
+        }
+
+
+        private void RemoveClick()
+        {
+            DetailError.ClearError();
+            package.Remove();
+            RefreshRemoveButton();
+            RefreshAddButton();
+        }
+        
+
+        private void ViewDocClick()
+        {
+            Application.OpenURL(DisplayPackage.GetDocumentationUrl());
+        } 
+
+        private void ViewChangelogClick()
+        {
+            Application.OpenURL(DisplayPackage.GetChangelogUrl());
+        }
+
+        private void ViewLicensesClick()
+        {    
+            Application.OpenURL(DisplayPackage.GetLicensesUrl());            
+        }
+        
+        private Label DetailDesc { get { return root.Q<Label>("detailDesc"); } }
+        internal Button UpdateButton { get { return root.Q<Button>("update"); } }
+        private Button RemoveButton { get { return root.Q<Button>("remove"); } }
+        private Button ViewDocButton { get { return root.Q<Button>("viewDocumentation"); } }
+        private VisualElement DocumentationContainer { get { return root.Q<VisualElement>("documentationContainer"); } }
+        private Button ViewChangelogButton { get { return root.Q<Button>("viewChangelog"); } }
+        private VisualElement ChangelogContainer { get { return root.Q<VisualElement>("changeLogContainer"); } }
+        private VisualElement ViewLicensesContainer { get { return root.Q<VisualElement>("viewLicensesContainer"); } }
+        private Button ViewLicenses { get { return root.Q<Button>("viewLicenses"); } }        
+        private VisualElement UpdateContainer { get { return root.Q<VisualElement>("updateContainer"); } }
+        private Alert DetailError { get { return root.Q<Alert>("detailError"); } }
+        private ScrollView DetailView { get { return root.Q<ScrollView>("detailView"); } }
+        private Label DetailModuleReference { get { return root.Q<Label>("detailModuleReference"); } }
+        private Label DetailVersion { get { return root.Q<Label>("detailVersion");  }}
+        private Label DetailAuthor { get { return root.Q<Label>("detailAuthor");  }}
+        private Label VerifyLabel { get { return root.Q<Label>("tagVerify"); } }
+        private VisualElement CustomContainer { get { return root.Q<VisualElement>("detailCustomContainer"); } }
+        internal VisualElement GetTag(PackageTag tag) {return root.Q<VisualElement>("tag-" + tag); }
+        private VisualElement UpdateDropdownContainer { get { return root.Q<VisualElement>("updateDropdownContainer"); } }
+        internal VisualElement UpdateCombo { get { return root.Q<VisualElement>("updateCombo"); } }
+        internal Button UpdateBuiltIn { get { return root.Q<Button>("updateBuiltIn"); } }        
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageDetails.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 3f3e22b18940a4e828a5170574a3617e
+timeCreated: 1502224642
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageFiltering.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Text.RegularExpressions;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+    internal static class PackageFiltering
+    {
+        private static bool FilterByText(PackageInfo info, string text)
+        {
+            if (info == null)
+                return false;
+            
+            if (info.Name.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
+                return true;
+
+            if (!string.IsNullOrEmpty(info.DisplayName) && info.DisplayName.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
+                return true;
+
+            if (!info.IsBuiltIn)
+            {
+                var prerelease = text.StartsWith("-") ? text.Substring(1) : text;
+                if (info.Version != null && info.Version.Prerelease.IndexOf(prerelease, StringComparison.CurrentCultureIgnoreCase) >= 0)
+                    return true;
+    
+                if (info.VersionWithoutTag.StartsWith(text, StringComparison.CurrentCultureIgnoreCase))
+                    return true;
+
+                if (info.IsPreview)
+                {
+                    if (PackageTag.preview.ToString().IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
+                        return true;
+                }
+
+                if (info.IsVerified)
+                {
+                    if (PackageTag.verified.ToString().IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
+                        return true;
+                }
+            }
+
+            return false;
+        }
+
+        internal static bool FilterByText(Package package, string text)
+        {
+            if (string.IsNullOrEmpty(text))
+                return true;
+            
+            var trimText = text.Trim(' ', '\t');
+            trimText = Regex.Replace(trimText, @"[ ]{2,}", " ");
+            return string.IsNullOrEmpty(trimText) || FilterByText(package.Current ?? package.Latest, trimText);
+        }
+
+        private static bool FilterByText(PackageItem item, string text)
+        {
+            return item.package != null && FilterByText(item.package, text);
+        }
+
+        public static void FilterPackageList(PackageList packageList)
+        {
+            PackageItem firstItem = null;
+            PackageItem lastItem = null;
+            var selectedItemInFilter = false;
+            var selectedItem = packageList.selectedItem;
+            var packageItems = packageList.Query<PackageItem>().ToList();
+            foreach (var item in packageItems)
+            {
+                if (FilterByText(item, PackageSearchFilter.Instance.SearchText))
+                {
+                    if (firstItem == null)
+                        firstItem = item;
+                    if (item == selectedItem)
+                        selectedItemInFilter = true;
+                    
+                    UIUtils.SetElementDisplay(item, true);
+                    
+                    if (lastItem != null)
+                        lastItem.nextItem = item;
+                
+                    item.previousItem = lastItem;
+                    item.nextItem = null;
+                    
+                    lastItem = item;
+                }
+                else
+                    UIUtils.SetElementDisplay(item, false);
+            }
+
+            if (firstItem == null)
+                packageList.ShowNoResults();
+            else
+                packageList.ShowResults(selectedItemInFilter ? selectedItem : firstItem);
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageFiltering.cs.meta

@@ -0,0 +1,11 @@
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+guid: 5ffd2adf615994485991e37bacbf735c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageGroup.cs

@@ -0,0 +1,75 @@
+using System.Linq;
+using UnityEngine.Experimental.UIElements;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class PackageGroupFactory : UxmlFactory<PackageGroup>
+    {
+        protected override PackageGroup DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new PackageGroup(bag.GetPropertyString("name"));
+        }
+    }
+#endif
+
+    internal class PackageGroup : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<PackageGroup> { }
+#endif
+
+        private readonly VisualElement root;
+        internal readonly PackageGroupOrigins Origin;
+
+        public PackageGroup previousGroup;
+        public PackageGroup nextGroup;
+
+        public PackageItem firstPackage;
+        public PackageItem lastPackage;
+
+        public PackageGroup() : this(string.Empty)
+        {
+        }
+
+        public PackageGroup(string groupName)
+        {
+            name = groupName;
+            root = Resources.GetTemplate("PackageGroup.uxml");
+            Add(root);
+
+            if (string.IsNullOrEmpty(groupName) || groupName != PackageGroupOrigins.BuiltInPackages.ToString())
+            {
+                HeaderTitle.text = "Packages";
+                Origin = PackageGroupOrigins.Packages;
+            }
+            else
+            {
+                HeaderTitle.text = "Built In Packages";
+                Origin = PackageGroupOrigins.BuiltInPackages;
+            }
+        }
+
+        internal PackageItem AddPackage(Package package)
+        {
+            var packageItem = new PackageItem(package) {packageGroup = this};
+            var lastItem = List.Children().LastOrDefault() as PackageItem;
+            if (lastItem != null)
+            {
+                lastItem.nextItem = packageItem;
+                packageItem.previousItem = lastItem;
+                packageItem.nextItem = null;
+            }
+
+            List.Add(packageItem);
+
+            if (firstPackage == null) firstPackage = packageItem;
+            lastPackage = packageItem;
+
+            return packageItem;
+        }
+
+        private VisualElement List { get { return root.Q<VisualElement>("groupContainer"); } }
+        private Label HeaderTitle { get { return root.Q<Label>("headerTitle"); } }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageGroup.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 760934a36e5f490db3c9fcaf497625a4
+timeCreated: 1508509771

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageItem.cs

@@ -0,0 +1,150 @@
+using UnityEngine.Experimental.UIElements;
+using System;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class PackageItemFactory : UxmlFactory<PackageItem>
+    {
+        protected override PackageItem DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new PackageItem();
+        }
+    }
+#endif
+
+    internal class PackageItem : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<PackageItem> { }
+#endif
+
+        public static string SelectedClassName = "selected";
+
+        public event Action<PackageItem> OnSelected = delegate { };
+
+        private readonly VisualElement root;
+        private string currentStateClass;
+        public Package package { get; private set; }
+
+        public PackageItem previousItem;
+        public PackageItem nextItem;
+
+        public PackageGroup packageGroup;
+
+        public PackageItem() : this(null)
+        {
+        }
+
+        public PackageItem(Package package)
+        {
+            root = Resources.GetTemplate("PackageItem.uxml");
+            Add(root);
+
+            root.AddManipulator(new Clickable(Select));
+            SetItem(package);
+        }
+
+        private void Select()
+        {
+            OnSelected(this);
+        }
+
+        public void SetSelected(bool value)
+        {
+            if (value)
+                PackageContainer.AddToClassList(SelectedClassName);
+            else
+                PackageContainer.RemoveFromClassList(SelectedClassName);
+
+            Spinner.InvertColor = value;
+        }
+
+        private void SetItem(Package package)
+        {
+            var displayPackage = package != null ? package.VersionToDisplay : null;
+            if (displayPackage == null)
+                return;
+            
+            this.package = package;
+            OnPackageChanged();
+            this.package.AddSignal.WhenOperation(OnPackageAdd);
+            this.package.RemoveSignal.WhenOperation(OnPackageRemove);
+        }
+
+        private void OnPackageRemove(IRemoveOperation operation)
+        {
+            operation.OnOperationError += error => StopSpinner();
+            OnPackageUpdate();
+        }
+
+        private void OnPackageAdd(IAddOperation operation)
+        {
+            operation.OnOperationError += error => StopSpinner();
+            OnPackageUpdate();
+        }
+
+        private void OnPackageChanged()
+        {
+            var displayPackage = package != null ? package.VersionToDisplay : null;
+            if (displayPackage == null)
+                return;
+
+            NameLabel.text = displayPackage.DisplayName;
+            VersionLabel.text = displayPackage.Version.ToString();
+
+            var stateClass = GetIconStateId(displayPackage);
+            if (displayPackage.State == PackageState.Outdated && package.LatestUpdate == package.Current)
+                stateClass = GetIconStateId(PackageState.UpToDate);
+            if (PackageCollection.Instance.GetPackageError(package) != null)
+                stateClass = GetIconStateId(PackageState.Error);
+            if (stateClass ==  GetIconStateId(PackageState.UpToDate) && package.Current != null)
+                stateClass = "installed";
+
+            StateLabel.RemoveFromClassList(currentStateClass);
+            StateLabel.AddToClassList(stateClass);
+
+            UIUtils.SetElementDisplay(VersionLabel, !displayPackage.IsBuiltIn);
+
+            currentStateClass = stateClass;
+            if (displayPackage.State != PackageState.InProgress && Spinner.Started)
+                StopSpinner();
+        }
+
+        private void OnPackageUpdate()
+        {
+            StartSpinner();
+        }
+
+        private void StartSpinner()
+        {
+            Spinner.Start();
+            StateLabel.AddToClassList("no-icon");
+        }
+        
+        private void StopSpinner()
+        {
+            Spinner.Stop();
+            StateLabel.RemoveFromClassList("no-icon");
+        }
+
+        private Label NameLabel { get { return root.Q<Label>("packageName"); } }
+        private Label StateLabel { get { return root.Q<Label>("packageState"); } }
+        private Label VersionLabel { get { return root.Q<Label>("packageVersion"); } }
+        private VisualElement PackageContainer { get { return root.Q<VisualElement>("packageContainer"); } }
+        private LoadingSpinner Spinner { get { return root.Q<LoadingSpinner>("packageSpinner"); } }
+
+        public static string GetIconStateId(PackageInfo packageInfo)
+        {
+            if (packageInfo == null)
+                return "";
+
+            return GetIconStateId(packageInfo.State);
+        }
+
+        public static string GetIconStateId(PackageState state)
+        {
+            return state.ToString().ToLower();
+        }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageItem.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: c68ba5b432ef64e67ae0bf74960908a8
+timeCreated: 1502224642
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageList.cs

@@ -0,0 +1,408 @@
+using UnityEngine.Experimental.UIElements;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace UnityEditor.PackageManager.UI
+{
+#if !UNITY_2018_3_OR_NEWER
+    internal class PackageListFactory : UxmlFactory<PackageList>
+    {
+        protected override PackageList DoCreate(IUxmlAttributes bag, CreationContext cc)
+        {
+            return new PackageList();
+        }
+    }
+#endif
+
+    internal class PackageList : VisualElement
+    {
+#if UNITY_2018_3_OR_NEWER
+        internal new class UxmlFactory : UxmlFactory<PackageList> { }
+#endif
+
+        public event Action<Package> OnSelected = delegate { };
+        public event Action OnLoaded = delegate { };
+        public event Action OnFocusChange = delegate { };
+
+        private readonly VisualElement root;
+        internal PackageItem selectedItem;
+        private List<PackageGroup> Groups;
+
+        public PackageList()
+        {
+            Groups = new List<PackageGroup>();
+
+            root = Resources.GetTemplate("PackageList.uxml");
+            Add(root);
+            root.StretchToParentSize();
+
+            UIUtils.SetElementDisplay(Empty, false);
+            UIUtils.SetElementDisplay(NoResult, false);
+
+            PackageCollection.Instance.OnPackagesChanged += SetPackages;
+
+            RegisterCallback<AttachToPanelEvent>(OnEnterPanel);
+            RegisterCallback<DetachFromPanelEvent>(OnLeavePanel);
+
+            Reload();
+        }
+
+        public void GrabFocus()
+        {
+            if (selectedItem == null)
+                return;
+            
+            selectedItem.Focus();
+        }
+
+        public void ShowResults(PackageItem item)
+        {
+            NoResultText.text = string.Empty;
+            UIUtils.SetElementDisplay(NoResult, false);
+
+            Select(item);
+
+            EditorApplication.delayCall += ScrollIfNeeded;
+
+            UpdateGroups();
+        }
+
+        public void ShowNoResults()
+        {
+            NoResultText.text = string.Format("No results for \"{0}\"", PackageSearchFilter.Instance.SearchText);
+            UIUtils.SetElementDisplay(NoResult, true);
+            foreach (var group in Groups)
+            {
+                UIUtils.SetElementDisplay(group, false);
+            }
+            Select(null);
+            OnSelected(null);
+        }
+
+        private void UpdateGroups()
+        {
+            foreach (var group in Groups)
+            {
+                PackageItem firstPackage = null;
+                PackageItem lastPackage = null;
+
+                var listGroup = group.Query<PackageItem>().ToList();
+                foreach (var item in listGroup)
+                {
+                    if (!item.visible)
+                        continue;
+
+                    if (firstPackage == null) firstPackage = item;
+                    lastPackage = item;
+                }
+
+                if (firstPackage == null && lastPackage == null)
+                {
+                    UIUtils.SetElementDisplay(group, false);
+                }
+                else 
+                {
+                    UIUtils.SetElementDisplay(group, true);
+                    group.firstPackage = firstPackage;
+                    group.lastPackage = lastPackage;
+                }
+            }
+        }
+
+        private void OnEnterPanel(AttachToPanelEvent e)
+        {
+            panel.visualTree.RegisterCallback<KeyDownEvent>(OnKeyDownShortcut);
+        }
+
+        private void OnLeavePanel(DetachFromPanelEvent e)
+        {
+            panel.visualTree.UnregisterCallback<KeyDownEvent>(OnKeyDownShortcut);
+        }
+
+        private void ScrollIfNeeded()
+        {
+            EditorApplication.delayCall -= ScrollIfNeeded;
+            
+            if (selectedItem == null)
+                return;
+
+            var minY = List.worldBound.yMin;
+            var maxY = List.worldBound.yMax;
+            var itemMinY = selectedItem.worldBound.yMin;
+            var itemMaxY = selectedItem.worldBound.yMax;
+            var scroll = List.scrollOffset;
+
+            if (itemMinY < minY)
+            {
+                scroll.y -= minY - itemMinY;
+                if (scroll.y <= minY)
+                    scroll.y = 0;
+                List.scrollOffset = scroll;
+            }
+            else if (itemMaxY > maxY)
+            {
+                scroll.y += itemMaxY - maxY;
+                List.scrollOffset = scroll;
+            }
+        }
+
+        private void OnKeyDownShortcut(KeyDownEvent evt)
+        {
+            if (selectedItem == null)
+                return;
+
+            if (evt.keyCode == KeyCode.Tab)
+            {
+                OnFocusChange();
+                evt.StopPropagation();
+                return;
+            }
+            
+            if (evt.keyCode == KeyCode.UpArrow)
+            {
+                if (selectedItem.previousItem != null)
+                {
+                    Select(selectedItem.previousItem);
+                    ScrollIfNeeded();
+                }
+                else if (selectedItem.packageGroup.previousGroup != null && selectedItem.packageGroup.previousGroup.visible)
+                {
+                    Select(selectedItem.packageGroup.previousGroup.lastPackage);
+                    ScrollIfNeeded();
+                }
+                evt.StopPropagation();
+                return;
+            }
+
+            if (evt.keyCode == KeyCode.DownArrow)
+            {
+                if (selectedItem.nextItem != null)
+                {
+                    Select(selectedItem.nextItem);
+                    ScrollIfNeeded();
+                }
+                else if (selectedItem.packageGroup.nextGroup != null && selectedItem.packageGroup.nextGroup.visible)
+                {
+                    Select(selectedItem.packageGroup.nextGroup.firstPackage);
+                    ScrollIfNeeded();
+                }
+                evt.StopPropagation();
+                return;
+            }
+
+            if (evt.keyCode == KeyCode.PageUp)
+            {
+                if (selectedItem.packageGroup != null)
+                {
+                    if (selectedItem == selectedItem.packageGroup.lastPackage && selectedItem != selectedItem.packageGroup.firstPackage)
+                    {
+                        Select(selectedItem.packageGroup.firstPackage);
+                        ScrollIfNeeded();
+                    }
+                    else if (selectedItem == selectedItem.packageGroup.firstPackage && selectedItem.packageGroup.previousGroup != null && selectedItem.packageGroup.previousGroup.visible)
+                    {
+                        Select(selectedItem.packageGroup.previousGroup.lastPackage);
+                        ScrollIfNeeded();
+                    }
+                    else if (selectedItem != selectedItem.packageGroup.lastPackage && selectedItem != selectedItem.packageGroup.firstPackage)
+                    {
+                        Select(selectedItem.packageGroup.firstPackage);
+                        ScrollIfNeeded();
+                    }
+                }
+                evt.StopPropagation();
+                return;
+            }
+
+            if (evt.keyCode == KeyCode.PageDown)
+            {
+                if (selectedItem.packageGroup != null)
+                {
+                    if (selectedItem == selectedItem.packageGroup.firstPackage && selectedItem != selectedItem.packageGroup.lastPackage)
+                    {
+                        Select(selectedItem.packageGroup.lastPackage);
+                        ScrollIfNeeded();
+                    }
+                    else if (selectedItem == selectedItem.packageGroup.lastPackage && selectedItem.packageGroup.nextGroup != null && selectedItem.packageGroup.nextGroup.visible)
+                    {
+                        Select(selectedItem.packageGroup.nextGroup.firstPackage);
+                        ScrollIfNeeded();
+                    }
+                    else if (selectedItem != selectedItem.packageGroup.firstPackage && selectedItem != selectedItem.packageGroup.lastPackage)
+                    {
+                        Select(selectedItem.packageGroup.lastPackage);
+                        ScrollIfNeeded();
+                    }
+                }
+                evt.StopPropagation();
+            }
+        }
+
+        private void Reload()
+        {
+            // Force a re-init to initial condition
+            PackageCollection.Instance.UpdatePackageCollection();
+            SelectLastSelection();
+        }
+
+        private void ClearAll()
+        {
+            List.Clear();
+            Groups.Clear();
+
+            UIUtils.SetElementDisplay(Empty, false);
+            UIUtils.SetElementDisplay(NoResult, false);
+        }
+
+        private void SetPackages(IEnumerable<Package> packages)
+        {
+            if (PackageCollection.Instance.Filter == PackageFilter.Modules)
+            {
+                packages = packages.Where(pkg => pkg.IsBuiltIn);
+            }
+            else if (PackageCollection.Instance.Filter== PackageFilter.All)
+            {
+                packages = packages.Where(pkg => !pkg.IsBuiltIn);
+            }
+            else
+            {
+                packages = packages.Where(pkg => !pkg.IsBuiltIn);
+                packages = packages.Where(pkg => pkg.Current != null);
+            }
+
+            OnLoaded();
+            ClearAll();
+
+            var packagesGroup = new PackageGroup(PackageGroupOrigins.Packages.ToString());
+            Groups.Add(packagesGroup);
+            List.Add(packagesGroup);
+            packagesGroup.previousGroup = null;
+
+            var builtInGroup = new PackageGroup(PackageGroupOrigins.BuiltInPackages.ToString());
+            Groups.Add(builtInGroup);
+            List.Add(builtInGroup);
+
+            if ((PackageCollection.Instance.Filter & PackageFilter.Modules) == PackageFilter.Modules)
+            {
+                packagesGroup.nextGroup = builtInGroup;
+                builtInGroup.previousGroup = packagesGroup;
+                builtInGroup.nextGroup = null;
+            }
+            else
+            {
+                packagesGroup.nextGroup = null;
+                UIUtils.SetElementDisplay(builtInGroup, false);
+            }
+
+            var lastSelection = PackageCollection.Instance.SelectedPackage;
+            Select(null);
+
+            PackageItem defaultSelection = null;
+
+            foreach (var package in packages.OrderBy(pkg => pkg.Versions.FirstOrDefault() == null ? pkg.Name : pkg.Versions.FirstOrDefault().DisplayName))
+            {
+                var item = AddPackage(package);
+
+                if (null == selectedItem && defaultSelection == null)
+                    defaultSelection = item;
+
+                if (null == selectedItem && !string.IsNullOrEmpty(lastSelection) && package.Name.Equals(lastSelection))
+                    Select(item);
+            }
+
+            if (selectedItem == null)
+                Select(defaultSelection);
+
+            PackageFiltering.FilterPackageList(this);
+        }
+
+        public void SelectLastSelection()
+        {
+            var lastSelection = PackageCollection.Instance.SelectedPackage;
+            if (lastSelection == null)
+                return;
+            
+            var list = List.Query<PackageItem>().ToList();
+            PackageItem defaultSelection = null;
+
+            foreach (var item in list)
+            {
+                if (defaultSelection == null)
+                    defaultSelection = item;
+
+                if (!string.IsNullOrEmpty(lastSelection) && item.package.Name.Equals(lastSelection))
+                {
+                    defaultSelection = item;
+                    break;
+                }
+            }
+
+            selectedItem = null;
+            Select(defaultSelection);
+        }
+
+        private PackageItem AddPackage(Package package)
+        {
+            var groupName = package.Latest != null ? package.Latest.Group : package.Current.Group;
+            var group = GetOrCreateGroup(groupName);
+            var packageItem = group.AddPackage(package);
+
+            packageItem.OnSelected += Select;
+
+            return packageItem;
+        }
+
+        private PackageGroup GetOrCreateGroup(string groupName)
+        {
+            foreach (var g in Groups)
+            {
+                if (g.name == groupName)
+                    return g;
+            }
+
+            var group = new PackageGroup(groupName);
+            var latestGroup = Groups.LastOrDefault();
+            Groups.Add(group);
+            List.Add(group);
+
+            group.previousGroup = null;
+            if (latestGroup != null)
+            {
+                latestGroup.nextGroup = group;
+                group.previousGroup = latestGroup;
+                group.nextGroup = null;
+            }
+            return group;
+        }
+
+        private void Select(PackageItem packageItem)
+        {
+            if (packageItem == selectedItem)
+                return;
+
+            var selectedPackageName = packageItem != null ? packageItem.package.Name : null;
+            PackageCollection.Instance.SelectedPackage = selectedPackageName;
+
+            if (selectedItem != null)
+                selectedItem.SetSelected(false); // Clear Previous selection
+
+            selectedItem = packageItem;
+            if (selectedItem == null)
+            {
+                OnSelected(null);
+                return;
+            }
+
+            selectedItem.SetSelected(true);
+            ScrollIfNeeded();
+            OnSelected(selectedItem.package);
+        }
+
+        private ScrollView List { get { return root.Q<ScrollView>("scrollView"); } }
+        private VisualElement Empty { get { return root.Q<VisualElement>("emptyArea"); } }
+        private VisualElement NoResult { get { return root.Q<VisualElement>("noResult"); } }
+        private Label NoResultText { get { return root.Q<Label>("noResultText"); } }
+    }
+}

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageList.cs.meta

@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 2d77b2d58287d46a6a61f12c861bfc2f
+timeCreated: 1502224642
+licenseType: Pro
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AzureKinectUnitySample/Library/PackageCache/com.unity.package-manager-ui@2.0.7/Editor/Sources/UI/PackageManagerExtensions.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+
+namespace UnityEditor.PackageManager.UI
+{
+    /// <summary>
+    /// Package Manager UI Extensions
+    /// </summary>
+    public static class PackageManagerExtensions
+    {
+        internal static List<IPackageManagerExtension> Extensions { get { return extensions ?? (extensions = new List<IPackageManagerExtension>()); } }
+        private static List<IPackageManagerExtension> extensions;
+
+        /// <summary>
+        /// Registers a new Package Manager UI extension
+        /// </summary>
+        /// <param name="extension">A Package Manager UI extension</param>
+        public static void RegisterExtension(IPackageManagerExtension extension)
+        {
+            if (extension == null)
+                return;
+            
+            Extensions.Add(extension);
+        }
+    }
+}