/// <summary>
/// Initializes a new instance of the <see cref="AndroidAssetFileSourceNode"/> class.
/// </summary>
/// <param name="parent">The node's parent node.</param>
/// <param name="assets">The asset manager.</param>
/// <param name="path">The path to the asset which this node represents.</param>
/// <param name="isFile">A value indicating whether this node represents a file.</param>
/// <param name="aalist">The precompiled list of Android assets which should be used to determine which assets are available.</param>
internal AndroidAssetFileSourceNode(AndroidAssetFileSourceNode parent, AssetManager assets, String path, Boolean?isFile, Dictionary <String, List <AndroidAssetInfo> > aalist = null)
{
Contract.Require(assets, nameof(assets));
this.parent = parent;
this.assets = assets;
this.name = System.IO.Path.GetFileName(path);
this.path = path;
if (aalist != null)
{
if (aalist.TryGetValue(path, out var aalistEntry))
{
this.Children = aalistEntry.Select(x =>
new AndroidAssetFileSourceNode(this, assets, System.IO.Path.Combine(path, x.Name), x.IsFile, aalist)).ToList();
}
else
{
this.Children = Enumerable.Empty <AndroidAssetFileSourceNode>();
}
}
else
{
var childAssets = assets.List(path);
isFile = (childAssets.Length == 0);
this.Children = childAssets.Select(x =>
new AndroidAssetFileSourceNode(this, assets, System.IO.Path.Combine(path, x), null, aalist)).ToList();
}
this.isFile = isFile ?? false;
this.isDirectory = !this.isFile;
}
/// <summary>
/// Initializes a new instance of the <see cref="AndroidAssetFileSourceNode"/> class.
/// </summary>
/// <param name="parent">The node's parent node.</param>
/// <param name="assets">The asset manager.</param>
/// <param name="path">The path to the asset which this node represents.</param>
internal AndroidAssetFileSourceNode(AndroidAssetFileSourceNode parent, AssetManager assets, String path)
{
Contract.Require(assets, nameof(assets));
this.parent = parent;
this.assets = assets;
this.name = System.IO.Path.GetFileName(path);
this.path = path;
this.isFile = assets.List(path).Length == 0;
this.isDirectory = !isFile;
}
