protected override void OnCreate(Bundle savedInstanceState)
{
Log.Info(TAG, "called onCreate");
base.OnCreate(savedInstanceState);
//string APPLICATION_RAW_PATH = "android.resource://" + PackageName + "/";
ISharedPreferences preference = Android.Preferences.PreferenceManager.GetDefaultSharedPreferences(ApplicationContext);
FileInfo eyeFile = Emgu.Util.AndroidFileAsset.WritePermanantFileAsset(this, "haarcascade_eye.xml", "cascade", 0);
FileInfo faceFile = Emgu.Util.AndroidFileAsset.WritePermanantFileAsset(this, "haarcascade_frontalface_alt_tree.xml", "cascade", 0);
//string[] items = System.IO.Directory.GetFiles("../../Resources/raw"); //BREAKS S***E
try
{
//using (var istr = Resources.OpenRawResource(Resource.Raw.haarcascade_frontalface_alt_tree))
//{
/*
* Java.IO.File cascadeDir = GetDir("raw", FileCreationMode.Private);
* Java.IO.File mCascadeFile = new Java.IO.File(cascadeDir, "haarcascade_frontalface_alt_tree.xml");
* using (Java.IO.FileOutputStream os = new Java.IO.FileOutputStream(mCascadeFile))
* {
* int byteRead;
* while ((byteRead = istr.ReadByte()) != -1)
* os.Write(byteRead);
* }*/
//var tmp = Resource.Raw.haarcascade_frontalface_alt_tree;
FACE = new CascadeClassifier(faceFile.FullName); // preference.GetString("cascade-face-data-path", null)); //(APPLICATION_RAW_PATH + tmp);
/*
* mCascadeFile = new Java.IO.File(cascadeDir, "haarcascade_eye.xml");
* using (Java.IO.FileOutputStream os = new Java.IO.FileOutputStream(mCascadeFile))
* {
* int byteRead;
* while ((byteRead = istr.ReadByte()) != -1)
* os.Write(byteRead);
* }*/
//tmp = Resource.Raw.haarcascade_eye;
EYE = new CascadeClassifier(eyeFile.FullName);
//}
//if (FACE.isEmpty| EYE.isEmpty)
// Log.Error(TAG, "Empty cascade");
}
catch (IOException e)
{
Log.Error(TAG, "Failed to load cascade. Exception thrown: " + e.StackTrace);
}
RequestWindowFeature(WindowFeatures.NoTitle);
Window.AddFlags(WindowManagerFlags.Fullscreen);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.color_blob_detection_surface_view);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.color_blob_detection_activity_surface_view);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, this);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.CameraPreview);
_openCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.surfaceView);
_openCvCameraView.Visibility = ViewStates.Visible;
_openCvCameraView.SetCvCameraViewListener(this);
}
protected override void OnCreate(Bundle savedInstanceState)
{
Log.Info(TAG, "called onCreate");
base.OnCreate(savedInstanceState);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.ImageManipulation);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.ManipulationView);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, mOpenCvCameraView);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
Log.Debug(ActivityTags.Puzzle, "Creating and setting view");
_openCvCameraView = new JavaCameraView(this, -1) as CameraBridgeViewBase;
SetContentView(_openCvCameraView);
_openCvCameraView.Visibility = ViewStates.Visible;
_openCvCameraView.SetCvCameraViewListener(this);
_puzzle15 = new Puzzle15Processor();
_puzzle15.PrepareNewGame();
}
protected override void OnDestroy()
{
base.OnDestroy();
if (_openCvCameraView != null)
{
_openCvCameraView.DisableView();
_openCvCameraView = null;
_openCV = null;
rgba = null;
roi = null;
}
}
/** Called when the activity is first created. */
protected override void OnCreate(Bundle savedInstanceState)
{
Log.Info(ActivityTags.FaceDetect, "called onCreate");
base.OnCreate(savedInstanceState);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.face_detect_surface_view);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.fd_activity_surface_view);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, this, mOpenCvCameraView);
}
protected override void OnCreate(Bundle savedInstanceState)
{
Log.Info("BlobDetection", "called onCreate");
base.OnCreate(savedInstanceState);
RequestWindowFeature(WindowFeatures.NoTitle);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.color_blob_detection_surface_view);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.color_blob_detection_activity_surface_view);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, this);
}
protected override async void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
MobileBarcodeScanner.Initialize(this.Application);
SmsAndroid.dev = this;
await CrossMedia.Current.Initialize();
CrossFingerprint.SetCurrentActivityResolver(() => CrossCurrentActivity.Current.Activity);
CrossCurrentActivity.Current.Init(this, savedInstanceState);
LocalNotificationsImplementation.NotificationIconId = Resource.Drawable.icon;
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
Xamarin.FormsMaps.Init(this, savedInstanceState);
CachedImageRenderer.Init(true);
NfcManager NfcManager = (NfcManager)Android.App.Application.Context.GetSystemService(Context.NfcService);
NFCdevice = NfcManager.DefaultAdapter;
CrossNFC.Init(this);
Xamarin.Forms.DependencyService.Register <INfcForms, NfcForms>();
x = Xamarin.Forms.DependencyService.Get <INfcForms>() as NfcForms;
#if portifolio
CrossBadge.Current.SetBadge(9);
LoadApplication(new App(new SoapService(), new OpenCVActivity(), new SmsAndroid()));
#else
if (!OpenCVLoader.InitDebug())
{
System.Console.WriteLine("Init OpenCV failed!!");
}
else
{
System.Console.WriteLine("Init OpenCV succefuly!!");
}
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.fd_activity_surface_view);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, this, mOpenCvCameraView);
#endif
}
protected override void OnCreate(Bundle savedInstanceState)
{
Log.Info(TAG, "called onCreate");
base.OnCreate(savedInstanceState);
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
RequestWindowFeature(WindowFeatures.NoTitle);
SetContentView(Resource.Layout.activity_cameraview);
RequestedOrientation = Android.Content.PM.ScreenOrientation.Landscape;
//Check if permission is already granted
if (Android.Support.V4.Content.ContextCompat.CheckSelfPermission(this,
Android.Manifest.Permission.Camera)
!= Android.Content.PM.Permission.Granted)
{
// Give first an explanation, if needed.
if (Android.Support.V4.App.ActivityCompat.ShouldShowRequestPermissionRationale(this,
Android.Manifest.Permission.Camera))
{
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
}
else
{
// No explanation needed, we can request the permission.
Android.Support.V4.App.ActivityCompat.RequestPermissions(this,
new String[] { Android.Manifest.Permission.Camera },
1);
}
}
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.cameraview_id);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener(this);
mLoaderCallback = new Callback(this, mOpenCvCameraView);
// Force fullscreen
Window.DecorView.SystemUiVisibility = Android.Views.StatusBarVisibility.Hidden;
Window.AddFlags(WindowManagerFlags.Fullscreen);
Window.ClearFlags(WindowManagerFlags.ForceNotFullscreen);
}
protected override async void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
MobileBarcodeScanner.Initialize(this.Application);
await CrossMedia.Current.Initialize();
CrossFingerprint.SetCurrentActivityResolver(() => CrossCurrentActivity.Current.Activity);
CrossCurrentActivity.Current.Init(this, savedInstanceState);
LocalNotificationsImplementation.NotificationIconId = Resource.Drawable.icon;
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
Xamarin.FormsMaps.Init(this, savedInstanceState);
CachedImageRenderer.Init(true);
if (!OpenCVLoader.InitDebug())
{
System.Console.WriteLine("Init OpenCV failed!!");
}
else
{
System.Console.WriteLine("Init OpenCV succefuly!!");
}
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.fd_activity_surface_view);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, this, mOpenCvCameraView);
}
public Callback(Context context, CameraBridgeViewBase cameraView)
: base(context)
{
mOpenCvCameraView = cameraView;
}
public Callback(OpenCVActivity activity, Context context, CameraBridgeViewBase view)
: base(context)
{
_activity = activity;
mOpenCvCameraView = view;
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//Set View
SetContentView(Resource.Layout.TestArea);
//Open CV
mOpenCvCameraView = FindViewById <CameraBridgeViewBase>(Resource.Id.TestGreyView);
mOpenCvCameraView.Visibility = ViewStates.Visible;
mOpenCvCameraView.SetCvCameraViewListener2(this);
mLoaderCallback = new Callback(this, mOpenCvCameraView);
//Textview
textseekThresh = FindViewById <TextView>(Resource.Id.TestAreaTextSeek1);
textseekBlur = FindViewById <TextView>(Resource.Id.TestAreaTextSeek2);
textseekSize = FindViewById <TextView>(Resource.Id.TestAreaTextSeek3);
textResult = FindViewById <TextView>(Resource.Id.TestAreaResultText);
//Get Buttons
buttonDetectText = FindViewById <Button>(Resource.Id.TestAreaButtonDetectText);
buttonSelectImageGallery = FindViewById <Button>(Resource.Id.TestAreaSelectImageGallery);
buttonExtractText = FindViewById <Button>(Resource.Id.TestAreaButtonExtractText);
buttonGrey = FindViewById <Button>(Resource.Id.TestAreaButtonGrey);
buttonSize = FindViewById <Button>(Resource.Id.TestAreaButtonSize);
//ImageView
imgInput = FindViewById <ImageView>(Resource.Id.TestAreaImageView);
imgResult = FindViewById <ImageView>(Resource.Id.TestAreaImageResultGrey);
//Event Listeners
buttonGrey.Click += delegate
{
Bitmap img = ((BitmapDrawable)imgInput.Drawable).Bitmap;
double thresh = Convert.ToDouble(textseekThresh.Text.ToString());
double blur = Convert.ToDouble(textseekBlur.Text.ToString());
Bitmap result = ImageOp.greyImg(img, thresh, blur);
imgResult.SetImageBitmap(result);
};
buttonDetectText.Click += delegate
{
Bitmap img = ((BitmapDrawable)imgResult.Drawable).Bitmap;
Bitmap result = ImageOp.detectTextRect(img);
imgResult.SetImageBitmap(result);
};
buttonExtractText.Click += async delegate
{
Bitmap img = ((BitmapDrawable)imgResult.Drawable).Bitmap;
string result = await ImageOp.detectAndExtractText(img);
textResult.Text = result;
};
buttonSize.Click += delegate
{
Bitmap img = ((BitmapDrawable)imgInput.Drawable).Bitmap;
double size = Convert.ToDouble(textseekSize.Text.ToString());
size = size / 100;
Bitmap imgTemp = ImageOp.resizeImage(img, size, size);
double thresh = Convert.ToDouble(textseekThresh.Text.ToString());
double blur = Convert.ToDouble(textseekBlur.Text.ToString());
Bitmap result = ImageOp.greyImg(imgTemp, thresh, blur);
imgResult.SetImageBitmap(result);
};
buttonSelectImageGallery.Click += delegate
{
var imageIntent = new Intent();
imageIntent.SetType("image/*");
imageIntent.SetAction(Intent.ActionGetContent);
StartActivityForResult(Intent.CreateChooser(imageIntent, "Select photo"), 0);
};
//Slider
seekThresh = FindViewById <SeekBar>(Resource.Id.TestAreaSeekBar1);
seekBlur = FindViewById <SeekBar>(Resource.Id.TestAreaSeekBar2);
seekSize = FindViewById <SeekBar>(Resource.Id.TestAreaSeekBar3);
//Slider Listener
seekThresh.ProgressChanged += (object sender, SeekBar.ProgressChangedEventArgs e) =>
{
if (e.FromUser)
{
textseekThresh.Text = string.Format("" + e.Progress);
}
};
seekBlur.ProgressChanged += (object sender, SeekBar.ProgressChangedEventArgs e) =>
{
if (e.FromUser)
{
textseekBlur.Text = string.Format("" + e.Progress);
}
};
seekSize.ProgressChanged += (object sender, SeekBar.ProgressChangedEventArgs e) =>
{
if (e.FromUser)
{
textseekSize.Text = string.Format("" + e.Progress);
}
};
// Tesseract Api einmal bei start erzeugen
api = new TesseractApi(this, AssetsDeployment.OncePerVersion);
bool check = await OCR.initTes(api);
}
