private void OnSnapshot(TakeSnapshotMessage snapshotMessage)
{
Task.Run(() =>
{
// Not implemented
snapshotMessage?.OnSnapshot?.Invoke(null);
});
}
private void OnSnapshot(TakeSnapshotMessage snapshotMessage)
{
NativeMap.Snapshot(new DelegateSnapshotReadyCallback(snapshot =>
{
var stream = new MemoryStream();
snapshot.Compress(Bitmap.CompressFormat.Png, 0, stream);
stream.Position = 0;
snapshotMessage?.OnSnapshot?.Invoke(stream);
}));
}
void OnSnapshot(TakeSnapshotMessage snapshotMessage)
{
UIGraphics.BeginImageContextWithOptions(NativeMap.Frame.Size, false, 0f);
NativeMap.Layer.RenderInContext(UIGraphics.GetCurrentContext());
var snapshot = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
// Why using task? Because Android side is asynchronous.
Task.Run(() =>
{
snapshotMessage.OnSnapshot.Invoke(snapshot.AsPNG().AsStream());
});
}
void SendTakeSnapshot(TakeSnapshotMessage message)
{
OnSnapshot?.Invoke(message);
}
