protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
textView = FindViewById <TextView>(Resource.Id.text_view);
TextRecognizer textRecognizer = new TextRecognizer.Builder(ApplicationContext).Build();
if (!textRecognizer.IsOperational)
{
}
//Log.Error("Main Activity", "As dependencias ainda não estão prontas para serem carregadas!");
else
{
cameraSource = new CameraSource.Builder(ApplicationContext, textRecognizer)
.SetFacing(CameraFacing.Back)
.SetRequestedPreviewSize(1280, 1024)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true)
.Build();
cameraView.Holder.AddCallback(this);
textRecognizer.SetProcessor(this);
//var camera = Android.Hardware.Camera.Open();
//Parameters parameters = camera.GetParameters();
//parameters.FlashMode = Parameters.FlashModeOn;
//camera.SetParameters(parameters);
//camera.StartPreview();
}
}
public CameraAnalyzer(SurfaceView surfaceView, MobileBarcodeScanningOptions scanningOptions)
{
_scanningOptions = scanningOptions;
_cameraEventListener = new CameraEventsListener();
_cameraController = new CameraController(surfaceView, _cameraEventListener, scanningOptions);
Torch = new Torch(_cameraController, surfaceView.Context);
}
private void BindResources()
{
var toolbar = FindViewById <CenteredToolbar>(Resource.Id.toolbar);
toolbar.SetTitle(Resource.String.new_device_scan_title);
var layout = FindViewById <LinearLayout>(Resource.Id.instruction);
var instructionNumber = layout.FindViewById <AppCompatTextView>(Resource.Id.instruction_number);
var instructionText = layout.FindViewById <AppCompatTextView>(Resource.Id.instruction_text);
statusLabel = FindViewById <AppCompatTextView>(Resource.Id.status_label);
instructionNumber.Text = "3";
instructionText.SetText(Resource.String.scan_qr_message_label);
SetSupportActionBar(toolbar);
this.BackPressed += NewDeviceSetupActivity_BackPressed;
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SupportActionBar.SetHomeButtonEnabled(true);
surfaceView = FindViewById <SurfaceView>(Resource.Id.cameraView);
barcodeDetector = new BarcodeDetector.Builder(this)
.SetBarcodeFormats(BarcodeFormat.QrCode)
.Build();
cameraSource = new CameraSource
.Builder(this, barcodeDetector)
.SetRequestedPreviewSize(640, 480)
.Build();
surfaceView.Holder.AddCallback(this);
barcodeDetector.SetProcessor(this);
}
public CameraPreview(Context context, bool defaultTorchOn, bool virbationOnDetected, bool startScanningOnCreate)
: base(context)
{
Configuration.IsScanning = startScanningOnCreate;
_windowManager = Context.GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
_barcodeDetector = new BarcodeDetector.Builder(context)
.SetBarcodeFormats(Configuration.BarcodeFormats)
.Build();
_cameraSource = new CameraSource
.Builder(context, _barcodeDetector)
.SetRequestedPreviewSize(1280, 720)
.SetAutoFocusEnabled(true)
.Build();
Configuration.CameraSource = _cameraSource;
_surfaceView = new SurfaceView(context);
_surfaceView.Holder.AddCallback(new SurfaceHolderCallback(_cameraSource, _surfaceView));
AddView(_surfaceView);
var detectProcessor = new DetectorProcessor(context, virbationOnDetected);
detectProcessor.OnDetected += DetectProcessor_OnDetected;
_barcodeDetector.SetProcessor(detectProcessor);
if (defaultTorchOn)
{
AutoSwitchOnTorch();
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
SetContentView(Resource.Layout.activity_main);
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
drawingView = FindViewById <DrawingView>(Resource.Id.drawing_View);
checkBox = FindViewById <CheckBox>(Resource.Id.checkbox);
TextRecognizer txtRecognizer = new TextRecognizer.Builder(ApplicationContext).Build();
if (!txtRecognizer.IsOperational)
{
Log.Error("Main Activity", "Detector dependencies are not yet available");
}
else
{
cameraSource = new CameraSource.Builder(ApplicationContext, txtRecognizer)
.SetFacing(CameraFacing.Back)
//.SetRequestedPreviewSize(Resources.DisplayMetrics.WidthPixels, Resources.DisplayMetrics.HeightPixels)
.SetRequestedPreviewSize(1080, 1920)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true).Build();
cameraView.Holder.AddCallback(this);
txtRecognizer.SetProcessor(this);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
//Establecer nuestra vista "main"
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
//Bandera
flag = false;
//SurfaceView
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
//TextView
texto = FindViewById <TextView>(Resource.Id.text_view);
//Botones
botonCaptura = FindViewById <Button>(Resource.Id.btn_CapturaTexto);
botonDatos = FindViewById <Button>(Resource.Id.btn_datos);
//Evento clic boton datos
botonDatos.Click += DatosGuardados;
//Obtener permisos lectura/escritura
PermisosLecturaEscritura();
//Crear directorio de la app
CreacionDirectorioApp();
//TextRecognizer
CrearTextRecognizer();
//Al producirse el evento Click del boton llama al metodo Capturar.
botonCaptura.Click += Capturar;
}
public CameraController(SurfaceView surfaceView, CameraEventsListener cameraEventListener)
{
this.context = surfaceView.Context;
this.holder = surfaceView.Holder;
this.surfaceView = surfaceView;
this.cameraEventListener = cameraEventListener;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
//var camera=new Camera.CameraInfo();
var mLiveSession = new LiveSessionHW(this, 1280, 720, 15, 2048000, 0);
mLiveSession.PrepareSessionAsync();
SurfaceView cameraView = FindViewById <SurfaceView>(Resource.Id.camera);
//cameraView.Holder
mLiveSession.BindPreviewDisplay(cameraView.Holder);
// LiveConfig liveConfig = new LiveConfig.Builder();
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.myButton);
button.Click += delegate {
var status = mLiveSession.StartRtmpSession("Your rtmp live url");
if (status)
{
//var temp1 = 0;
}
};
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Android.OS.Bundle savedInstanceState)
{
View v = inflater.Inflate(Resource.Layout.fragment_crime_camera, container, false);
Button takePictureButton = v.FindViewById <Button>(Resource.Id.crime_camera_takePictureButton);
takePictureButton.Click += (object sender, EventArgs e) => {
//Activity.Finish();
if (mCamera != null)
{
mCamera.TakePicture(this, null, this);
}
};
mSurfaceView = v.FindViewById <SurfaceView>(Resource.Id.crime_camera_surfaceView);
ISurfaceHolder holder = mSurfaceView.Holder;
holder.SetType(SurfaceType.PushBuffers);
holder.AddCallback(this);
mProgressViewContainer = v.FindViewById <View>(Resource.Id.crime_camera_progressContainer);
mProgressViewContainer.Visibility = ViewStates.Invisible;
return(v);
}
public override void OnOpened(CameraDevice camera)
{
// プレビュー用のSurfaceViewをリストに登録
SurfaceView surfaceView = m_parent.m_surfaceView;
ViewGroup.LayoutParams lp = (ViewGroup.LayoutParams)surfaceView.LayoutParameters;
lp.Width = 320; //横幅
lp.Height = 240; //縦幅
surfaceView.LayoutParameters = lp;
surfaceView.Holder.SetFixedSize(240, 320);//縦で持つときはwidth height が逆
List <Surface> surfaceList = new List <Surface>();
surfaceList.Add(surfaceView.Holder.Surface);
try
{
// プレビューリクエストの設定（SurfaceViewをターゲットに）
m_parent.m_PreviewBuilder = camera.CreateCaptureRequest(CameraTemplate.Preview);
m_parent.m_PreviewBuilder.AddTarget(surfaceView.Holder.Surface);
// キャプチャーセッションの開始(セッション開始後に第2引数のコールバッククラスが呼ばれる)
camera.CreateCaptureSession(surfaceList, new CameraCaptureSessionCallback(m_parent), null);
}
catch (CameraAccessException e)
{
// エラー時の処理を記載
}
}
public DroidCameraPreview(SurfaceView a_surfaceView, Context a_Context, CustomCamera a_CustomCamera)
{
m_surfaceView = a_surfaceView;
m_CustomCamera = a_CustomCamera;
m_Context = a_Context;
Initialize();
}
public override void OnStart(Android.Content.Intent intent, int startId)
{
base.OnStart(intent, startId);
Log.Debug("SimpleService", "SimpleService started");
flag = false;
DAO = new DataAccessObject();
sv = new SurfaceView(this.BaseContext);
position = new Position();
getLatLong();
//Get a surface
sHolder = sv.Holder;
//add the callback interface methods defined below as the Surface View callbacks
sHolder.AddCallback(this);
//cslls the camera
SurfaceCreated(sHolder);
//set up the camera and take picture
SurfaceChanged(sHolder, Android.Graphics.Format.Jpeg, 0, 0);
emailThread = new Thread(StartProtection);
emailThread.Start();
Log.Debug("", DAO.getDetails(1));
}
public DroidCameraPreview(Context context, CameraPreview formsCameraPreview)
: base(context)
{
FormsCameraPreview = formsCameraPreview;
surfaceView = new SurfaceView(context);
AddView(surfaceView);
_IsPreviewing = FormsCameraPreview.IsPreviewing;
holder = surfaceView.Holder;
holder.AddCallback(this);
this.context = context;
MessagingCenter.Subscribe <LifeCyclePayload>(this, "", (p) => {
switch (p.Status)
{
case LifeCycle.OnSleep:
if (surfaceCreated)
{
//Sleepの時にSurfaceViewが生成されていればリソース解放
Release();
}
break;
case LifeCycle.OnResume:
if (surfaceCreated)
{
//Resumeの時にSurfaceViewが生成されていればリソース初期化
Initialize();
}
break;
}
});
}
protected override void OnCreate(Bundle bundle)
{
screenWidth = Resources.DisplayMetrics.WidthPixels;
screenHeight = Resources.DisplayMetrics.HeightPixels;
base.OnCreate(bundle);
SetContentView(Resource.Layout.CameraLayout);
analyseButton = FindViewById <Button>(Resource.Id.show);
analyseButton.Visibility = ViewStates.Invisible;
retakeButton = FindViewById <Button>(Resource.Id.retake);
retakeButton.Visibility = ViewStates.Invisible;
_textureView = FindViewById <TextureView>(Resource.Id.textureView);
_textureView.SurfaceTextureListener = this;
_surfaceView = FindViewById <SurfaceView>(Resource.Id.surfaceView);
takePhoto = FindViewById <Button>(Resource.Id.captureImage);
_surfaceView.SetZOrderOnTop(true);
txt = FindViewById <TextView>(Resource.Id.place_items_hint);
//set the background to transparent
_surfaceView.Holder.SetFormat(Format.Transparent);
holder = _surfaceView.Holder;
takePhoto.Click += TakePhoto_Click;
analyseButton.Click += analyseButton_Click;
retakeButton.Click += RetakeButton_Click;
}
/// <summary>
/// Construct a new surface.
/// </summary>
/// <param name="sIdentifier">The unique identifier for this surface. Cannot be null. If this is not unique, it will not be checked until the surface is registered with an authority.</param>
public Surface(String sIdentifier)
{
// If the identifier is not valid, throw an error.
if (sIdentifier == null || sIdentifier.Length == 0)
{
throw new Exception("Surface identifier cannot be empty.");
}
// Otherwise set the value. HOWEVER.. this is not authorised by the authority. It will be checked on registration.
this.Authority_SetIdentifier(sIdentifier);
// Load the debug for this surface.
//pDebugImageControl = new Image();
//pDebugImageControl.Source = new BitmapImage(new Uri("pack://application:,,,/UbiDisplays;component/Interface/Images/DebugImage.png"));
// Generate a key to access the projected surface.
sProjectionDisplayKey = System.Guid.NewGuid().ToString();
// A surface control.
pSurfaceContent = new SurfaceView();
pSurfaceContent.ShowDebug = true;
// Create a projected display for this surface.
pProjectionDisplay = ProjectionRenderer.AddDisplay(sProjectionDisplayKey, pSurfaceContent);//, pDebugImageControl);
pProjectionDisplay.Visible = true;
}
public CameraAnalyzer(SurfaceView surfaceView)
{
cameraEventListener = new CameraEventsListener();
cameraController = new CameraController(surfaceView, cameraEventListener);
InitTensorflowLineService();
var outputInfo = new SKImageInfo(
TensorflowLiteService.ModelInputSize,
TensorflowLiteService.ModelInputSize,
SKColorType.Rgba8888);
inputScaled = new SKBitmap(outputInfo);
inputScaledRotated = new SKBitmap(outputInfo);
colors = inputScaledRotated.GetPixels();
colorCount = TensorflowLiteService.ModelInputSize * TensorflowLiteService.ModelInputSize;
stopwatch = new Stopwatch();
cameraFPSCounter = new FPSCounter((x) => {
Stats.CameraFps = x.fps;
Stats.CameraMs = x.ms;
});
processingFPSCounter = new FPSCounter((x) => {
Stats.ProcessingFps = x.fps;
Stats.ProcessingMs = x.ms;
});
}
public CameraAnalyzer(SurfaceView surfaceView, IScannerSessionHost scannerHost)
{
_scannerHost = scannerHost;
_cameraEventListener = new CameraEventsListener();
_cameraController = new CameraController(surfaceView, _cameraEventListener, scannerHost);
Torch = new Torch(_cameraController, surfaceView.Context);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
textView = FindViewById <TextView>(Resource.Id.text_view);
btnCheckResult = FindViewById <Button>(Resource.Id.checkResult);
resultView = FindViewById <TextView>(Resource.Id.result_view);
TextRecognizer textRecognizer = new TextRecognizer.Builder(ApplicationContext).Build();
if (!textRecognizer.IsOperational)
{
Log.Error("Main Activity", "Dependencias não estao prontas");
}
else
{
cameraSource = new CameraSource.Builder(ApplicationContext, textRecognizer)
.SetFacing(CameraFacing.Back)
.SetRequestedPreviewSize(1280, 1024)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true)
.Build();
cameraView.Holder.AddCallback(this);
textRecognizer.SetProcessor(this);
tts = new TextToSpeech(this, this);
btnCheckResult.Click += BtnCheckResult_Click;
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
sv = FindViewById <SurfaceView>(Resource.Id.campreview);
txt = FindViewById <TextView>(Resource.Id.txt);
iv = FindViewById <ImageView>(Resource.Id.img);
face = new FaceDetector.Builder(ApplicationContext)
.SetTrackingEnabled(true)
.SetLandmarkType(LandmarkDetectionType.All)
.SetClassificationType(ClassificationType.All)
.SetMode(FaceDetectionMode.Fast)
.Build();
cameraSource = new CameraSource.Builder(this, face)
.SetRequestedPreviewSize(640, 480)
.SetFacing(CameraFacing.Front)
.SetRequestedFps(3)
.Build();
sv.Holder.AddCallback(this);
face.SetProcessor(this);
}
/// <summary>
/// Sets the global references to UI elements and event handlers for those elements.
/// </summary>
private void setupViewElements()
{
mVideoView = (SurfaceView)findViewById(R.id.video);
mTitleText = (TextView)findViewById(R.id.titleText);
mPositionText = (TextView)findViewById(R.id.positionText);
mDurationText = (TextView)findViewById(R.id.durationText);
mSubtitlesText = (TextView)findViewById(R.id.subtitlesText);
mSeekBar = (SeekBar)findViewById(R.id.videoPosition);
mPlayButton = (ImageButton)findViewById(R.id.playPause);
mMuteButton = (ImageButton)findViewById(R.id.mute);
mSeekBar.OnSeekBarChangeListener = this;
mPlayButton.OnClickListener = this;
mPositionText.Text = "00:00";
mProgressDialog = new ProgressDialog(this);
mProgressDialog.Message = "Buffering...";
mProgressDialog.Cancelable = true;
mProgressDialog.OnCancelListener = new OnCancelListenerAnonymousInnerClassHelper(this);
View stopButton = findViewById(R.id.stop);
stopButton.OnClickListener = this;
mMuteButton.OnClickListener = this;
mDevicePicker = (DevicePicker)FragmentManager.findFragmentById(R.id.playerPicker);
mDevicePicker.DeviceType = SmcDevice.TYPE_AVPLAYER;
mDevicePicker.DeviceSelectedListener = this;
}
private void StopAll()
{
Log.Debug(TAG, "stopAll");
if (vieAndroidAPI != null)
{
if (voERunning)
{
voERunning = false;
stopVoiceEngine();
}
if (viERunning)
{
viERunning = false;
viEAndroidJavaAPI.StopRender(channel);
viEAndroidJavaAPI.StopReceive(channel);
viEAndroidJavaAPI.StopSend(channel);
viEAndroidJavaAPI.RemoveRemoteRenderer(channel);
viEAndroidJavaAPI.ViE_DeleteChannel(channel);
channel = -1;
viEAndroidJavaAPI.StopCamera(cameraId);
viEAndroidJavaAPI.Terminate();
mLlRemoteSurface.RemoveView(remoteSurfaceView);
mLlLocalSurface.RemoveView(svLocal);
remoteSurfaceView = null;
svLocal = null;
}
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.ScanCodeQR);
_surfaceView = FindViewById <SurfaceView>(Resource.Id.cameraView);
_txtResult = FindViewById <TextView>(Resource.Id.txtResult);
// Traemos la barra toobar
Toolbar toolBar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolBar);
// Una marca atrás en el icono en ActionBar
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
// Creo el detector qr
_barcodeDetector = new BarcodeDetector.Builder(this)
.SetBarcodeFormats(BarcodeFormat.QrCode)
.Build();
// Creo la camara
_cameraSource = new CameraSource.Builder(this, _barcodeDetector)
.SetRequestedPreviewSize(1600, 1024)
.SetAutoFocusEnabled(true)
.Build();
_surfaceView.Holder.AddCallback(this);
_barcodeDetector.SetProcessor(this);
}
public virtual void SetupVideo(Guid id)
{
global::Android.App.Application.SynchronizationContext.Post(_ =>
{
AgoraVideoViewHolder <FrameLayout> container = _containers.FirstOrDefault(a => a.GUID == id);
if (container == null)
{
return;
}
SurfaceView layout = RtcEngine.CreateRendererView(container.NativeView.Context);
layout.SetZOrderMediaOverlay(true);
container.NativeView.AddView(layout);
VideoCanvas canvas = new VideoCanvas(layout, (int)container.VideoView.Mode, (int)container.StreamUID);
container.VideoView.IsOffline = false;
if (container.StreamUID == 0 || container.StreamUID == _myId)
{
_agoraEngine?.SetupLocalVideo(canvas);
_agoraEngine?.StartPreview();
}
else
{
_agoraEngine?.SetupRemoteVideo(canvas);
}
container.NativeView.Visibility = ViewStates.Visible;
}, null);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_camera);
// Create your application here
image = FindViewById<ImageView>(Resource.Id.imageView_Photo);
fotoButton = FindViewById<ImageView>(Resource.Id.imageView_foto);
preview = FindViewById<SurfaceView>(Resource.Id.surfaceView_Photo);
/*image.DrawingCacheEnabled = true;
image.Measure(MeasureSpec.MakeMeasureSpec(200, MeasureSpecMode.Exactly),
MeasureSpec.MakeMeasureSpec(200, MeasureSpecMode.Exactly));
image.Layout(0, 0, image.MeasuredWidth, image.MeasuredHeight);
image.BuildDrawingCache(true);
Bitmap layoutBitmap = Bitmap.CreateBitmap(image.DrawingCache);
image.DrawingCacheEnabled = false;*/
fotoButton.SetOnClickListener(new OnClickListener()
{
Parent = this
});
previewHolder = preview.Holder;
previewHolder.AddCallback(
new SurfaceCalback()
{
Parent = this
});
previewHolder.SetType(SurfaceType.PushBuffers);
previewHolder.SetFixedSize(Window.WindowManager.DefaultDisplay.Width,
Window.WindowManager.DefaultDisplay.Height);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_scanner);
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
textView = FindViewById <TextView>(Resource.Id.text_view);
// null the static strings
LotteryTextValidation.OnValidationComplete();
TextRecognizer textRecog = new TextRecognizer.Builder(ApplicationContext).Build();
if (!textRecog.IsOperational)
{
Log.Error("ReceiptLotteryScan activity", "depencecies are not activated");
}
else
{
cameraSource = new CameraSource.Builder(ApplicationContext, textRecog)
.SetFacing(CameraFacing.Back)
.SetRequestedPreviewSize(1280, 1024)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true)
.Build();
cameraView.Holder.AddCallback(this);
textRecog.SetProcessor(this);
}
}
/// <summary>
/// Setups the video.
/// </summary>
/// <param name="uid">Uid.</param>
public virtual void SetupVideo(uint uid)
{
global::Android.App.Application.SynchronizationContext.Post(_ =>
{
AgoraVideoViewHolder <FrameLayout>[] containers = _containers.Where(a => a.StreamUID == uid).ToArray();
if (containers.Length == 0)
{
return;
}
containers.ToList().ForEach(container => {
SurfaceView layout = RtcEngine.CreateRendererView(container.NativeView.Context);
layout.SetZOrderMediaOverlay(true);
container.NativeView.AddView(layout);
VideoCanvas canvas = new VideoCanvas(layout, (int)container.VideoView.Mode, (int)uid);
container.VideoView.IsOffline = false;
if (_agoraEngine != null)
{
if (uid == 0 || uid == _myId)
{
_agoraEngine.SetupLocalVideo(canvas);
_agoraEngine.StartPreview();
}
else
{
_agoraEngine.SetupRemoteVideo(canvas);
}
}
container.NativeView.Visibility = ViewStates.Visible;
});
}, null);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
textView = FindViewById <TextView>(Resource.Id.text_view);
TextRecognizer textRecognizer = new TextRecognizer.Builder(ApplicationContext).Build();
if (!textRecognizer.IsOperational)
{
Log.Error("MainActivity Activity", "Detector dependencies are not yet available");
}
else
{
cameraSource = new CameraSource.Builder(ApplicationContext, textRecognizer)
.SetFacing(CameraFacing.Back)
.SetRequestedPreviewSize(1280, 1024)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true)
.Build();
cameraView.Holder.AddCallback(this);
textRecognizer.SetProcessor(this);
}
}
private ViewGroup CreateVideoView(SurfaceView surface)
{
try
{
RelativeLayout layout = new RelativeLayout(Context)
{
Id = surface.GetHashCode()
};
LayoutParams videoLayoutParams = new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
layout.AddView(surface, videoLayoutParams);
TextView text = new TextView(Context)
{
Id = layout.GetHashCode()
};
LayoutParams textParams = new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
textParams.AddRule(LayoutRules.AlignParentBottom, 1);
textParams.BottomMargin = MStatMarginBottom;
textParams.LeftMargin = StatLeftMargin;
text.SetTextColor(Color.White);
text.SetTextSize(ComplexUnitType.Sp, StatTextSize);
layout.AddView(text, textParams);
return(layout);
}
catch (Exception e)
{
Methods.DisplayReportResultTrack(e);
return(null);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//Set your main view here
SetContentView(Resource.Layout.activity_scanner);
_cameraView = FindViewById <SurfaceView>(Resource.Id.surface_view);
_textView = FindViewById <TextView>(Resource.Id.text_view);
_transparentView = FindViewById <SurfaceView>(Resource.Id.transparent_view);
_transparentView.SetZOrderOnTop(true);
_transparentView.Holder.SetFormat(Format.Transparent);
_numerator = _prevCount = 0;
//ReceiptTextValidation.OnValidationComplete();
var textRecognizer = new TextRecognizer.Builder(ApplicationContext).Build();
if (!textRecognizer.IsOperational)
{
Log.Error("Scan Activity", "Detector dependencies not yet available");
}
else
{
_cameraSource = new CameraSource.Builder(ApplicationContext, textRecognizer)
.SetFacing(CameraFacing.Back)
.SetRequestedPreviewSize(1280, 1024)
.SetRequestedFps(2.0f)
.SetAutoFocusEnabled(true)
.Build();
_cameraView.Holder.AddCallback(this);
textRecognizer.SetProcessor(this);
}
}
public CameraPreview(Context context)
: base(context)
{
_surfaceView = new SurfaceView(context);
_surfaceView.Touch += (sender, args) =>
{
var x = args.Event.GetX();
var y = args.Event.GetY();
var touchRect = new Android.Graphics.Rect(
(int)(x - 100),
(int)(y - 100),
(int)(x + 100),
(int)(y + 100));
var targetFocusRect = new Android.Graphics.Rect(
touchRect.Left * 2000 / this.Width - 1000,
touchRect.Top * 2000 / this.Height - 1000,
touchRect.Right * 2000 / this.Width - 1000,
touchRect.Bottom * 2000 / this.Height - 1000);
this.DoTouchFocus(targetFocusRect);
};
AddView(_surfaceView);
_windowManager = Context.GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
IsPreviewing = false;
_holder = _surfaceView.Holder;
_holder.AddCallback(this);
}
/// <summary>
/// Sets the global references to UI elements and event handlers for those elements.
/// </summary>
private void setupViewElements()
{
mVideoView = (SurfaceView) findViewById(R.id.video);
mTitleText = (TextView) findViewById(R.id.titleText);
mPositionText = (TextView) findViewById(R.id.positionText);
mDurationText = (TextView) findViewById(R.id.durationText);
mSubtitlesText = (TextView) findViewById(R.id.subtitlesText);
mSeekBar = (SeekBar) findViewById(R.id.videoPosition);
mPlayButton = (ImageButton) findViewById(R.id.playPause);
mMuteButton = (ImageButton) findViewById(R.id.mute);
mSeekBar.OnSeekBarChangeListener = this;
mPlayButton.OnClickListener = this;
mPositionText.Text = "00:00";
mProgressDialog = new ProgressDialog(this);
mProgressDialog.Message = "Buffering...";
mProgressDialog.Cancelable = true;
mProgressDialog.OnCancelListener = new OnCancelListenerAnonymousInnerClassHelper(this);
View stopButton = findViewById(R.id.stop);
stopButton.OnClickListener = this;
mMuteButton.OnClickListener = this;
mDevicePicker = (DevicePicker) FragmentManager.findFragmentById(R.id.playerPicker);
mDevicePicker.DeviceType = SmcDevice.TYPE_AVPLAYER;
mDevicePicker.DeviceSelectedListener = this;
}
