protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if ((requestCode == PickImageId) && (resultCode == Result.Ok) && (data != null))
{
Android.Net.Uri uri = data.Data;
//get the selected file
using (Android.Runtime.InputStreamInvoker stream = ContentResolver.OpenInputStream(uri) as Android.Runtime.InputStreamInvoker)
{
//InputStreamInvoker.Position throws a System.NotSupportedException: Specified method is not supported.
//stream.Position = 0;
//therefore create a new memoryStream
using (MemoryStream memoryStream = new MemoryStream())
{
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
using (Image <Rgba32> image = SixLabors.ImageSharp.Image.Load(memoryStream)) //causes the app to crash
{
var format = SixLabors.ImageSharp.Image.DetectFormat(stream);
//var output = new MemoryStream();
//image.Mutate(x => x.Resize(50, 50));
//image.Save(output, format);
}
}
}
}
}
internal static int GetAvailable(Android.Runtime.InputStreamInvoker stream)
{
if (stream == null)
{
return(0);
}
try
{
return(stream.BaseInputStream.Available());
}
catch (Java.IO.IOException)
{
}
return(0);
}
partial void ReadFileFromAssets(string file, ref List <byte> result)
{
file = file.Replace(EngineNS.CEngine.Instance.FileManager.ProjectRoot, "").ToLower();
Android.Runtime.InputStreamInvoker stream = (Android.Runtime.InputStreamInvoker)AssetManager.Open(file);
Type type = stream.GetType();
int len = stream.BaseInputStream.Available();
if (stream != null || len > 0)
{
byte[] bytes = new byte[len];
stream.Read(bytes, 0, len);
stream.Close();
result.AddRange(bytes);
}
}
