Example usage for android.view SurfaceHolder setType

List of usage examples for android.view SurfaceHolder setType

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Introduction

In this page you can find the example usage for android.view SurfaceHolder setType.

Prototype

@Deprecated
public void setType(int type);

Source Link

Document

Sets the surface's type.

Usage

From source file:org.artoolkit.ar.utils.calib_optical.CameraSurface.java

@SuppressWarnings("deprecation")
public CameraSurface(Context context) {
    super(context);

    Log.i(TAG, "CameraSurface(): ctor called");
    Activity activityRef = (Activity) context;

    try {/*from w  ww  .  j a  va  2s  .c  om*/
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (PackageManager.PERMISSION_GRANTED != ContextCompat.checkSelfPermission(activityRef,
                    Manifest.permission.CAMERA)) {
                mustAskPermissionFirst = true;
                if (activityRef.shouldShowRequestPermissionRationale(Manifest.permission.CAMERA)) {
                    // Will drop in here if user denied permissions access camera before.
                    // Or no uses-permission CAMERA element is in the
                    // manifest file. Must explain to the end user why the app wants
                    // permissions to the camera devices.
                    Toast.makeText(activityRef.getApplicationContext(),
                            "App requires access to camera to be granted", Toast.LENGTH_SHORT).show();
                }
                // Request permission from the user to access the camera.
                Log.i(TAG, "CameraSurface(): must ask user for camera access permission");
                activityRef.requestPermissions(new String[] { Manifest.permission.CAMERA },
                        calib_optical_Activity.REQUEST_CAMERA_PERMISSION_RESULT);
                return;
            }
        }
    } catch (Exception ex) {
        Log.e(TAG, "CameraSurface(): exception caught, " + ex.getMessage());
        return;
    }

    SurfaceHolder holder = getHolder();
    holder.addCallback(this);
    holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); // Deprecated in API level 11. Still required for API levels <= 10.
}

From source file:com.TwentyCodes.android.IOIOTruck.CameraFragment.java

/**
 * (non-Javadoc)//from  w w w  .  j  a va 2s. c om
 * @see android.support.v4.app.Fragment#onViewCreated(android.view.View, android.os.Bundle)
 * @author ricky barrette
 */
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.camera_fragment, container, false);

    /*
     * setup augmented preview overlay
     */
    FrameLayout fl = (FrameLayout) view.findViewById(R.id.camera_frame);
    mPreviewOverlay = new PreviewOverlay(this.getActivity());
    fl.addView(mPreviewOverlay);

    /*
     * setup camera preview      
     */
    mPreview = (SurfaceView) view.findViewById(R.id.cameraSurface);
    SurfaceHolder cameraHolder = mPreview.getHolder();
    cameraHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    cameraHolder.addCallback(new SurfaceHolder.Callback() {
        public void surfaceCreated(SurfaceHolder holder) {
            try {
                mCamera.setPreviewDisplay(holder);
                mCamera.startPreview();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        public void surfaceDestroyed(SurfaceHolder holder) {
        }

        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
        }
    });

    return view;
}

From source file:com.kupay.decoder.DecoderActivity.java

public void startCamera() {

    //(SurfaceView) getView().findViewById(R.id.preview_view);
    RelativeLayout rl = (RelativeLayout) getView().findViewById(R.id.fitCamera);
    surfaceView = new SurfaceView(getActivity());
    SurfaceHolder surfaceHolder = surfaceView.getHolder();

    Log.v("app", "Cargando camara");
    surfaceHolder.addCallback(this);
    surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);

    if (rl != null && surfaceView != null)
        rl.addView(surfaceView);//from w  ww.j a  va  2 s. c o m

}

From source file:org.artoolkit.ar.base.camera.CaptureCameraPreview.java

/**
 * Constructor takes a {@link CameraEventListener} which will be called on
 * to handle camera related events./*from   w ww.j av  a  2 s.  c om*/
 *
 * @param cel CameraEventListener to use. Can be null.
 */
@SuppressWarnings("deprecation")
public CaptureCameraPreview(Activity activity, CameraEventListener cel) {
    super(activity);

    Log.i(TAG, "CaptureCameraPreview(): ctor called");
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (PackageManager.PERMISSION_GRANTED != ContextCompat.checkSelfPermission(activity,
                    Manifest.permission.CAMERA)) {
                mustAskPermissionFirst = true;
                if (activity.shouldShowRequestPermissionRationale(Manifest.permission.CAMERA)) {
                    // Will drop in here if user denied permissions access camera before.
                    // Or no uses-permission CAMERA element is in the
                    // manifest file. Must explain to the end user why the app wants
                    // permissions to the camera devices.
                    Toast.makeText(activity.getApplicationContext(),
                            "App requires access to camera to be granted", Toast.LENGTH_SHORT).show();
                }
                // Request permission from the user to access the camera.
                Log.i(TAG, "CaptureCameraPreview(): must ask user for camera access permission");
                activity.requestPermissions(new String[] { Manifest.permission.CAMERA },
                        REQUEST_CAMERA_PERMISSION_RESULT);
                return;
            }
        }
    } catch (Exception ex) {
        Log.e(TAG, "CaptureCameraPreview(): exception caught, " + ex.getMessage());
        return;
    }

    SurfaceHolder holder = getHolder();
    holder.addCallback(this);
    holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); // Deprecated in API level 11. Still required for API levels <= 10.

    setCameraEventListener(cel);
}

From source file:com.abhi.barcode.fragment.BarCodeFragment.java

@Override
public void onResume() {
    super.onResume();
    if (runCamera && hasSurface) {
        startCameraCampure();/*from   ww  w  .  j ava2  s. c  o  m*/
    } else if (runCamera) {
        SurfaceView surfaceView = (SurfaceView) getView().findViewById(R.id.cameraView);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        surfaceHolder.addCallback(BarCodeFragment.this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
}

From source file:com.abhi.barcode.fragment.BarCodeFragment.java

public void startCameraCampure() {
    cameraManager = new CameraManager(getActivity().getApplicationContext());
    viewfinderView.setCameraManager(cameraManager);
    handler = null;/* w ww  .j  ava 2 s .c o m*/
    resetStatusView();
    runCamera = true;
    SurfaceView surfaceView = (SurfaceView) getView().findViewById(R.id.cameraView);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    hasSurface = true;
    if (hasSurface) {
        initCamera(surfaceHolder, viewfinderView);
    } else {
        surfaceHolder.addCallback(BarCodeFragment.this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
    decodeFormats = null;
    characterSet = null;
    cameraActive = true;
}

From source file:com.jwetherell.QRComm575.DecoderActivity.java

@Override
protected void onResume() {
    super.onResume();
    Log.v(TAG, "onResume()");

    // CameraManager must be initialized here, not in onCreate().
    if (cameraManager == null)
        cameraManager = new CameraManager(getApplication());

    if (viewfinderView == null) {

        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
        viewfinderView.setCameraManager(cameraManager);
    }/*from   w  w  w  .  java 2  s.c o  m*/

    showScanner();

    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
        // The activity was paused but not stopped, so the surface still
        // exists. Therefore
        // surfaceCreated() won't be called, so init the camera here.

        initCamera(surfaceHolder);
    } else {
        // Install the callback and wait for surfaceCreated() to init the
        // camera.
        surfaceHolder.addCallback(this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
}

From source file:com.jwetherell.quick_response_code.DecoderActivity.java

@Override
protected void onResume() {
    super.onResume();

    // CameraManager must be initialized here, not in onCreate().
    if (cameraManager == null) {
        cameraManager = new CameraManager(getApplication());
    }//from  ww  w .j  a v  a2s . c  o  m

    if (viewfinderView == null) {
        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
        viewfinderView.setCameraManager(cameraManager);
    }

    showScanner();

    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
        // The activity was paused but not stopped, so the surface still
        // exists. Therefore
        // surfaceCreated() won't be called, so init the camera here.
        initCamera(surfaceHolder);
    } else {
        // Install the callback and wait for surfaceCreated() to init the
        // camera.
        surfaceHolder.addCallback(this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
}

From source file:com.agiro.scanner.android.CaptureActivity.java

@Override
protected void onResume() {
    super.onResume();
    resetStatusView();//w  ww .  j ava 2s  . com
    Log.d(TAG, "onResume");

    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
        // The activity was paused but not stopped, so the surface still exists. Therefore
        // surfaceCreated() won't be called, so init the camera here.
        initCamera(surfaceHolder);
    } else {
        // Install the callback and wait for surfaceCreated() to init the camera.
        surfaceHolder.addCallback(this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }
}

From source file:com.abhi.barcode.frag.libv2.BarcodeFragment.java

@SuppressWarnings("deprecation")
@Override//from   ww w .  j  a  v  a  2  s .  co  m
public void onResume() {
    super.onResume();

    // CameraManager must be initialized here, not in onCreate(). This is
    // necessary because we don't
    // want to open the camera driver and measure the screen size if we're
    // going to show the help on
    // first launch. That led to bugs where the scanning rectangle was the
    // wrong size and partially
    // off screen.
    cameraManager = new CameraManager(this.getActivity(), getView());
    viewfinderView.setCameraManager(cameraManager);

    handler = null;

    resetStatusView();

    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    if (hasSurface) {
        // The activity was paused but not stopped, so the surface still
        // exists. Therefore
        // surfaceCreated() won't be called, so init the camera here.
        initCamera(surfaceHolder);
    } else {
        // Install the callback and wait for surfaceCreated() to init the
        // camera.
        surfaceHolder.addCallback(this);
        surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    }

    ambientLightManager.start(cameraManager);
    inactivityTimer.onResume();
    characterSet = null;
}