AndroidNetUri GenerateRandomFileUrlInDemoTempStorage(string fileExtension) { var targetFile = System.IO.Path.Combine( MainApplication.TempImageStorage.TempDir, UUID.RandomUUID() + fileExtension); return(AndroidNetUri.FromFile(new Java.IO.File(targetFile))); }
/// <summary> /// Create an intent to take a picture. /// </summary> public void TakeAPicture() { Intent intent = new Intent(MediaStore.ActionImageCapture); intent.PutExtra(MediaStore.ExtraOutput, Uri.FromFile(file)); StartActivityForResult(intent, 0); }
private void GalleryImagePreview(string name) { switch (name) { case "": Toast.MakeText(context, "Please Wait while Image is being Synced", ToastLength.Short).Show(); break; default: { String sdCardPath = Environment.ExternalStorageDirectory.AbsolutePath; String filePath = Path.Combine(sdCardPath, "Checkd/" + name); File file = new File(filePath); if (file.Exists()) { Uri pdfPath = Uri.FromFile(new File(filePath)); Intent intent = new Intent(Intent.ActionView); intent.SetDataAndType(pdfPath, "image/*"); intent.SetFlags(ActivityFlags.NewTask); context.StartActivity(intent); } else { Toast.MakeText(context, "There is no photo available to show", ToastLength.Short).Show(); } } break; } }
private void OpenImage(File file) { SetContentView(Resource.Layout.Display_Image_layout); var image = FindViewById <ImageView>(Resource.Id.imageView); image.SetImageURI(Uri.FromFile(file)); }
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data) { base.OnActivityResult(requestCode, resultCode, data); // Make it available in the gallery Intent mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile); Uri contentUri = Uri.FromFile(App._file); mediaScanIntent.SetData(contentUri); SendBroadcast(mediaScanIntent); // Display in ImageView. We will resize the bitmap to fit the display // Loading the full sized image will consume to much memory // and cause the application to crash. int height = Resources.DisplayMetrics.HeightPixels; int width = imgPhoto.Width; App.bitmap = App._file.Path.LoadAndResizeBitmap(width, height); if (App.bitmap != null) { var rotatedImage = RotateImage(App.bitmap, -90); imgPhoto.SetImageBitmap(rotatedImage); var base64 = BitmapHelpers.ConvertBitMapToBase64String(rotatedImage); commons.Instance.image = base64; App.bitmap = null; } // Dispose of the Java side bitmap. GC.Collect(); }