public DroidCameraPreview(Context context, CameraOptions option) : base(context)
{
CameraOption = option;
var path = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
var nativePath = Context.GetExternalFilesDir(Android.OS.Environment.DirectoryDocuments);
// Camera Setup
File = new Java.IO.File(path, "pic.jpg");
CaptureCallback = new CameraCaptureListener(this);
mOnImageAvailableListener = new ImageAvailableListener(this);
mStateCallback = new CameraStateListener(this);
mSurfaceTextureListener = new Camera2BasicSurfaceTextureListener(this);
mTextureView = new Camera2Basic.AutoFitTextureView(context);
AddView(mTextureView);
// fill ORIENTATIONS list
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation270, 180);
State = CameraState.Stopped;
}
public DroidCameraPreview(Context context, CameraOptions option) : base(context)
{
CameraOption = option;
// Camera Setup
File = new Java.IO.File(Context.GetExternalFilesDir(null), "pic.jpg");
CaptureCallback = new CameraCaptureListener(this);
mOnImageAvailableListener = new ImageAvailableListener(this, File);
mStateCallback = new CameraStateListener(this);
mSurfaceTextureListener = new Camera2BasicSurfaceTextureListener(this);
mTextureView = new Camera2Basic.AutoFitTextureView(context);
AddView(mTextureView);
// fill ORIENTATIONS list
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation270, 180);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AppPreference appPreference = new AppPreference();
CvInvoke.UseOpenCL = false; //appPreference.UseOpenCL;
string oclDeviceName = appPreference.OpenClDeviceName;
if (!string.IsNullOrEmpty(oclDeviceName))
{
CvInvoke.OclSetDefaultDevice(oclDeviceName);
Log.Error(TAG, "\t\t --OclSetDefaultDevice: " + oclDeviceName);
}
mFile = new Java.IO.File(GetExternalFilesDir(null), "derp.jpg");
ISharedPreferences preference = PreferenceManager.GetDefaultSharedPreferences(ApplicationContext);
string appVersion = PackageManager.GetPackageInfo(PackageName, Android.Content.PM.PackageInfoFlags.Activities).VersionName;
if (!preference.Contains("cascade-data-version") || !preference.GetString("cascade-data-version", null).Equals(appVersion) ||
!(preference.Contains("cascade-eye-data-path") || preference.Contains("cascade-face-data-path")))
{
AndroidFileAsset.OverwriteMethod overwriteMethod = AndroidFileAsset.OverwriteMethod.AlwaysOverwrite;
FileInfo eyeFile = AndroidFileAsset.WritePermanantFileAsset(this, "haarcascade_eye.xml", "cascade", overwriteMethod);
FileInfo faceFile = AndroidFileAsset.WritePermanantFileAsset(this, "haarcascade_frontalface_alt_tree.xml", "cascade", overwriteMethod);
Log.Error(TAG, "\t\t --eyeFile.FullName: " + eyeFile.FullName);
Log.Error(TAG, "\t\t --faceFile.FullName: " + faceFile.FullName);
//save tesseract data path
ISharedPreferencesEditor editor = preference.Edit();
editor.PutString("cascade-data-version", appVersion);
editor.PutString("cascade-eye-data-path", eyeFile.FullName);
editor.PutString("cascade-face-data-path", faceFile.FullName);
editor.Commit();
}
eyeXml = preference.GetString("cascade-eye-data-path", null);
faceXml = preference.GetString("cascade-face-data-path", null);
Log.Error(TAG, "\t\t --eyeXml: " + eyeXml);
Log.Error(TAG, "\t\t --faceXml: " + faceXml);
//face = new CascadeClassifier(faceXml);
//eye = new CascadeClassifier(eyeXml);
// Hide the window title and go fullscreen.
RequestWindowFeature(WindowFeatures.NoTitle);
Window.AddFlags(WindowManagerFlags.Fullscreen);
SetContentView(Resource.Layout.take_photo_surface_view);
mTextureView = (AutoFitTextureView)FindViewById(Resource.Id.CameraView);
mTransparentView = (SurfaceView)FindViewById(Resource.Id.TransparentView);
mTransparentView.SetZOrderOnTop(true);
mTransparentView.BringToFront();
mTransparentView.Holder.SetFormat(Android.Graphics.Format.Transparent);
mTransparentView.Holder.AddCallback(this);
var manager = GetSystemService(Context.WindowService).JavaCast <IWindowManager>();
var size = new Android.Graphics.Point();
manager.DefaultDisplay.GetSize(size);
screenX = size.X / 2;
screenY = size.Y / 2;
L = screenX - 200;
T = screenY - 200;
R = screenX + 200;
B = screenY + 200;
mStateCallback = new CameraStateListener()
{
owner = this
};
mSurfaceTextureListener = new Camera2BasicSurfaceTextureListener(this);
mOnImageAvailableListener = new ImageAvailableListener()
{
Owner = this
};
// fill ORIENTATIONS list
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation0, 90);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation90, 0);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation180, 270);
ORIENTATIONS.Append((int)SurfaceOrientation.Rotation270, 180);
}