chunk 2: remaining non-audio non-NewImport assets

Assets/GooglePlayPlugins/com.google.play.assetdelivery/Runtime/Scripts/Internal/AssetPackStates.cs

@@ -0,0 +1,69 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Google.Play.Core.Internal;
+using UnityEngine;
+
+namespace Google.Play.AssetDelivery.Internal
+{
+    /// <summary>
+    /// Wraps Play Core's AssetPackStates which represents the current state of all requested asset packs.
+    /// </summary>
+    internal class AssetPackStates
+    {
+        /// <summary>
+        /// The total size of all requested packs in bytes.
+        /// </summary>
+        public long TotalBytes { get; private set; }
+
+        /// <summary>
+        /// A dictionary containing the download states of all requested asset packs.
+        /// </summary>
+        public Dictionary<string, AssetPackState> PackStates { get; private set; }
+
+        /// <summary>
+        /// Creates an AssetPackStates with all the fields of the underlying Java object.
+        /// </summary>
+        public AssetPackStates(AndroidJavaObject packStates)
+        {
+            using (packStates)
+            {
+                TotalBytes = packStates.Call<long>("totalBytes");
+                PackStates = ConvertPackStatesJavaMapToDictionary(packStates);
+            }
+        }
+
+        private Dictionary<string, AssetPackState> ConvertPackStatesJavaMapToDictionary(
+            AndroidJavaObject packStates)
+        {
+            using (var javaMap = packStates.Call<AndroidJavaObject>("packStates"))
+            {
+                return PlayCoreHelper.ConvertJavaMap<string, AndroidJavaObject>(javaMap)
+                    .ToDictionary(kvp => kvp.Key, kvp => new AssetPackState(kvp.Value));
+            }
+        }
+
+        public override string ToString()
+        {
+            var stateDescription = new StringBuilder();
+            stateDescription.AppendFormat("total bytes: {0}\n", TotalBytes);
+            stateDescription.AppendLine("pack names: " + string.Join(", ", PackStates.Keys.ToArray()));
+
+            return stateDescription.ToString();
+        }
+    }
+}