protected async override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
switch (requestCode)
{
case REQUEST_SELECT_IMAGE:
if (resultCode == Result.Ok)
{
detected = false;
// If image is selected successfully, set the image URI and bitmap.
bitmap = ContentResolver.LoadSizeLimitedBitmapFromUri(data.Data);
if (bitmap != null)
{
// Show the image on screen.
var imageView = FindViewById <ImageView> (Resource.Id.image);
imageView.SetImageBitmap(bitmap);
}
// Clear the identification result.
var emptyFaceListAdapter = new FaceListAdapter(null, null);
var listView = FindViewById <ListView> (Resource.Id.list_identified_faces);
listView.Adapter = emptyFaceListAdapter;
// Clear the information panel.
SetInfo("");
// Start detecting in image.
await Detect();
}
break;
}
}
protected async override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (requestCode != REQUEST_SELECT_IMAGE)
{
return;
}
try
{
if (resultCode == Result.Ok)
{
var selectedPhoto = ContentResolver.LoadSizeLimitedBitmapFromUri(data.Data);
if (selectedPhoto != null)
{
SetVerifyButtonEnabledStatus(false);
ClearDetectedFaces();
bitmap = selectedPhoto;
AddLog($"Image: {data.Data} resized to {bitmap.Width} x {bitmap.Height}");
await Detect();
}
}
}
catch (Exception ex)
{
AddLog(ex.Message);
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
switch (requestCode)
{
case REQUEST_SELECT_IMAGE:
if (resultCode == Result.Ok)
{
imageUri = data.Data.ToString();
bitmap = ContentResolver.LoadSizeLimitedBitmapFromUri(data.Data);
if (bitmap != null)
{
var image = FindViewById <ImageView> (Resource.Id.image);
image.SetImageBitmap(bitmap);
AddLog($"Image: {imageUri} resized to {bitmap.Width}x{bitmap.Height}");
}
var faceListAdapter = new FaceListAdapter(null, null);
var list_detected_faces = FindViewById <ListView> (Resource.Id.list_detected_faces);
list_detected_faces.Adapter = faceListAdapter;
SetInfo("");
SetDetectButtonEnabledStatus(true);
}
break;
}
}
protected async override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
int index = requestCode;
if (resultCode == Result.Ok)
{
// If image is selected successfully, set the image bitmap.
var bitmap = ContentResolver.LoadSizeLimitedBitmapFromUri(data.Data);
if (bitmap != null)
{
// Image is select but not detected, disable verification button.
SetVerifyButtonEnabledStatus(false);
ClearDetectedFaces(index);
Bitmaps [index] = bitmap;
Faces [index] = null;
AddLog($"Image{index}: {data.Data} resized to {bitmap.Width} x {bitmap.Height}");
// Start detecting in image.
await Detect(bitmap, index);
}
}
}
async Task Detect(global::Android.Net.Uri uri, int requestCode)
{
try
{
using (var bitmap = ContentResolver.LoadSizeLimitedBitmapFromUri(uri))
{
if (bitmap != null)
{
FindViewById(Resource.Id.all_faces).Visibility = ViewStates.Visible;
SetAllButtonsEnabledStatus(false);
var faces = await ExecuteDetection(bitmap);
SetAllButtonsEnabledStatus(true);
switch (requestCode)
{
case REQUEST_ADD_FACE:
if (faces?.Count > 0)
{
faceListAdapter.AddFaces(faces, bitmap);
var textView = FindViewById <TextView> (Resource.Id.text_all_faces);
textView.Text = $"Face database: {faces.Count} face{(faces.Count != 1 ? "s" : "")} in total";
}
break;
case REQUEST_SELECT_IMAGE:
targetFaceListAdapter = new FaceImageListAdapter();
var listView = FindViewById <ListView> (Resource.Id.list_faces);
listView.Adapter = targetFaceListAdapter;
if (faces?.Count > 0)
{
targetFaceListAdapter.AddFaces(faces, bitmap);
// Set the default face ID to the ID of first face, if one or more faces are detected.
targetFaceListAdapter.SetSelectedIndex(0);
// Show the thumbnail of the default face.
var imageView = FindViewById <ImageView> (Resource.Id.image);
imageView.SetImageBitmap(targetFaceListAdapter.GetThumbnailForPosition(0));
}
break;
}
RefreshFindSimilarFaceButtonEnabledStatus();
SetInfo("Detection is done");
}
}
}
catch (Exception e)
{
AddLog(e.Message);
SetInfo("No face detected!");
}
}
protected override async void OnResume()
{
base.OnResume();
done_and_save.Click += Done_And_Save_Click;
sourceImage = ContentResolver.LoadSizeLimitedBitmapFromUri(imageUri);
if (sourceImage != null)
{
await ExecuteDetection();
}
}
protected async override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (resultCode == Result.Ok && requestCode == REQUEST_SELECT_IMAGE)
{
bitmap = ContentResolver.LoadSizeLimitedBitmapFromUri(data.Data);
if (bitmap != null)
{
FindViewById(Resource.Id.all_faces).Visibility = ViewStates.Visible;
var groupedFaces = FindViewById <ListView> (Resource.Id.grouped_faces);
var faceGroupsAdapter = new FaceGroupsAdapter(null, null);
groupedFaces.Adapter = faceGroupsAdapter;
SetAllButtonsEnabledStatus(false);
await ExecuteDetection();
}
}
}
