protected async override void OnResume() { base.OnResume(); _errorView.Visibility = ViewStates.Gone; _textZone.Visibility = ViewStates.Gone; _loadingView.Visibility = ViewStates.Visible; _loadingView.StartIndeterminate(); if (!string.IsNullOrEmpty(_picturePath)) { new Thread(new ThreadStart(async() => { _pictureBytes = System.IO.File.ReadAllBytes(_picturePath); Bitmap bitmap = await BitmapFactory.DecodeByteArrayAsync( _pictureBytes, 0, _pictureBytes.Length); Bitmap cropped = Bitmap.CreateScaledBitmap(bitmap, 1920, 1080, false); byte[] byteArray; using (var stream = new MemoryStream()) { await cropped.CompressAsync(Bitmap.CompressFormat.Jpeg, 100, stream); byteArray = stream.ToArray(); } try { var result = await _visionService.RecognizeTextService(byteArray); RunOnUiThread(() => { _loadingView.StopOk(); _loadingView.Visibility = ViewStates.Gone; if (result == null) { throw new Exception(""); } PrintText(result.Lines); }); } catch (Exception e) { if (!string.IsNullOrEmpty(e.Message)) { _errorView.Text = e.Message; } RunOnUiThread(() => { _loadingView.StopOk(); _loadingView.Visibility = ViewStates.Gone; _errorView.Visibility = ViewStates.Visible; }); } })).Start(); } }
private void FabOnClick(object sender, EventArgs eventArgs) { animatedCircleLoadingViewIndeterminate.StopOk(); animatedCircleLoadingView.StopOk(); View view = (View)sender; Snackbar.Make(view, "Stopped Progress with OK status.", Snackbar.LengthLong).SetAction("Action", (Android.Views.View.IOnClickListener)null).Show(); }
protected override async void OnCreate(Bundle bundle) { base.OnCreate(bundle); SetContentView(Resource.Layout.Main); loading = FindViewById <AnimatedCircleLoadingView> (Resource.Id.circle_loading_view); // prepare for the work loading.StartDeterminate(); // do the work await Task.Delay(1500); for (int i = 0; i <= 100; i++) { await Task.Delay(65); loading.SetPercent(i); } loading.StopOk(); }