// Optional parameters for calling this method from viewHolder
public void StartCropActivity(Android.Net.Uri uri, Activity context = null, int pressedPhotoPos = 0)
{
UCrop uCrop;
_pressedPhotoPosition = pressedPhotoPos;
if (context != null)
{
uCrop = UCrop.Of(uri, Android.Net.Uri.FromFile(new Java.IO.File(context.CacheDir, Constants.destinationFileName)));
}
else
{
uCrop = UCrop.Of(uri, Android.Net.Uri.FromFile(new Java.IO.File(CacheDir, Constants.destinationFileName)));
}
uCrop.WithAspectRatio(1, 1);
uCrop.WithOptions(_nativeMethods.UCropOptions());
if (context != null)
{
uCrop.Start(context);
}
else
{
uCrop.Start(this);
}
}
private void CropImage()
{
var croppedFile = CreateTempFile(_cacheDir, "cropped");
var destinationUri = AndroidUri.FromFile(croppedFile);
var options = new UCrop.Options();
// applying UI theme
options.SetToolbarColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.SetStatusBarColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.SetActiveControlsWidgetColor(ContextCompat.GetColor(this, Resource.Color.colorPrimary));
options.WithAspectRatio(1, 1);
options.WithMaxResultSize(2000, 2000);
options.SetCompressionQuality(80);
UCrop.Of(_photoUri, destinationUri)
.WithOptions(options)
.Start(this);
}
/// <summary>
/// Launches the photo cropper.
/// </summary>
/// <param name="sourceUri">The URI of the source image.</param>
/// <param name="activity">An <see cref="Activity"/> to use to obtain resources.</param>
/// <returns>The URI where the cropped image will be saved.</returns>
public static AndroidUri LaunchPhotoCropper(AndroidUri sourceUri, Activity activity)
{
File dest = new File(activity.CacheDir, FILENAME_CROPPED_IMAGE);
AndroidUri destUri = AndroidUri.FromFile(dest);
UCrop.Options options = new UCrop.Options();
options.SetCompressionFormat(Bitmap.CompressFormat.Png);
options.SetToolbarColor(ContextCompat.GetColor(activity, Resource.Color.color_primary));
options.SetStatusBarColor(ContextCompat.GetColor(activity, Resource.Color.color_primary_dark));
options.SetActiveWidgetColor(ContextCompat.GetColor(activity, Resource.Color.color_accent));
options.SetToolbarTitle(activity.GetString(Resource.String.crop_title));
UCrop.Of(sourceUri, destUri)
.WithAspectRatio(1, 1)
.WithOptions(options)
.Start(activity);
return(destUri);
}
private void StartCropActivity(Android.Net.Uri uri)
{
string destinationFileName = SAMPLE_CROPPED_IMAGE_NAME;
switch (mRadioGroupCompressionSettings.CheckedRadioButtonId)
{
case Resource.Id.radio_png:
destinationFileName += ".png";
break;
case Resource.Id.radio_jpeg:
destinationFileName += ".jpg";
break;
}
UCrop uCrop = UCrop.Of(uri, Android.Net.Uri.FromFile(new Java.IO.File(CacheDir, destinationFileName)));
uCrop = BasisConfig(uCrop);
uCrop = AdvancedConfig(uCrop);
uCrop.Start(this);
}
private void CropImage(Uri selectedImageURI)
{
Uri destinationUri = Uri.FromFile(new File(Context.CacheDir, QueryName(Context.ContentResolver, selectedImageURI)));
UCrop.Options options = new UCrop.Options();
options.SetCompressionQuality(IMAGE_COMPRESSION);
options.SetToolbarColor(ContextCompat.GetColor(Context, Resource.Color.colorPrimary));
options.SetStatusBarColor(ContextCompat.GetColor(Context, Resource.Color.colorPrimaryDark));
options.SetActiveControlsWidgetColor(ContextCompat.GetColor(Context, Resource.Color.colorAccent));
if (lockAspectRatio)
{
options.WithAspectRatio(ASPECT_RATIO_X, ASPECT_RATIO_Y);
}
if (setBitmapMaxWidthHeight)
{
options.WithMaxResultSize(bitmapMaxWidth, bitmapMaxHeight);
}
UCrop.Of(selectedImageURI, destinationUri)
.WithOptions(options)
.Start(Context, this, UCROP_REQUEST);
}