public void GetPreviews(string projectPath, string[] folderPath, StorageEventHandler <Preview[][]> callback)
{
projectPath = AssetsFolderPath(projectPath);
ISerializer serializer = RTSL2Deps.Get.Serializer;
Preview[][] result = new Preview[folderPath.Length][];
for (int i = 0; i < folderPath.Length; ++i)
{
string path = Path.Combine(projectPath, folderPath[i]);
if (!Directory.Exists(path))
{
continue;
}
string[] files = Directory.GetFiles(path, "*" + PreviewExt);
Preview[] previews = new Preview[files.Length];
for (int j = 0; j < files.Length; ++j)
{
previews[j] = Load <Preview>(serializer, files[j]);
}
result[i] = previews;
}
callback(new Error(), result);
}
private void OnGetPreviewsCompleted(ProjectItem[] folders, ProjectAsyncOperation <ProjectItem[]> ao, ProjectEventHandler <ProjectItem[]> callback, Error error, Preview[][] result)
{
for (int i = 0; i < result.Length; ++i)
{
ProjectItem folder = folders[i];
Preview[] previews = result[i];
if (previews != null && previews.Length > 0)
{
for (int j = 0; j < previews.Length; ++j)
{
Preview preview = previews[j];
AssetItem assetItem;
if (m_idToAssetItem.TryGetValue(preview.ItemID, out assetItem))
{
if (assetItem.Parent == null)
{
Debug.LogErrorFormat("asset item {0} parent is null", assetItem.ToString());
continue;
}
if (assetItem.Parent.ItemID != folder.ItemID)
{
Debug.LogErrorFormat("asset item {0} with wrong parent selected. Expected parent {1}. Actual parent {2}", folder.ToString(), assetItem.Parent.ToString());
continue;
}
assetItem.Preview = preview;
}
else
{
Debug.LogWarningFormat("AssetItem with ItemID {0} does not exists", preview.ItemID);
}
}
}
}
ProjectItem[] projectItems = folders.Where(f => f.Children != null).SelectMany(f => f.Children).ToArray();
if (callback != null)
{
callback(error, projectItems);
}
ao.Error = error;
ao.Result = projectItems;
ao.IsCompleted = true;
}