Capturar imagen desde camara

AndroidManifest.xml

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />

<protected-broadcast android:name="android.intent.action.MEDIA_MOUNTED" />

fragment.java

private Uri IMAGE_URI;
private final int PHOTO_CODE = 200;
private final int PICK_IMAGE = 300;

public void selector() {
    final AlertDialog.Builder builder;
    final CharSequence[] opcion = {
            "Tomar foto",
            "Seleccionar foto"
    };
    builder = new AlertDialog.Builder(getContext());
    builder.setTitle("Elige una opción");
    builder.setItems(opcion, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialogInterface, int i) {
            if (opcion[i] == "Tomar foto") {
                abrirCamara();
            } else if (opcion[i] == "Seleccionar foto") {
                Intent gallery = new Intent(
                        Intent.ACTION_PICK,
                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                gallery.setType("image/*");
                startActivityForResult(
                        gallery.createChooser(gallery, "Seleccionar imagen"),
                        PICK_IMAGE
                );
            }
        }
    });
    builder.show();
}

private void abrirCamara() {
    String MEDIA_DIRECTORY = "Tupperware/";
    File file = new File(Environment.getExternalStorageDirectory(), MEDIA_DIRECTORY);
    boolean isDirectoryCreated = file.exists();
    if (isDirectoryCreated)
        isDirectoryCreated = file.mkdirs();

    if (isDirectoryCreated) {
        Long timestamp = System.currentTimeMillis() / 1000;
        String name = timestamp.toString() + ".jpg";

        filename = Environment.getExternalStorageDirectory() + File.separator + MEDIA_DIRECTORY + File.separator + name;

        File nuevo = new File(filename);
        Intent camara = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        camara.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(nuevo));
        startActivityForResult(camara, PHOTO_CODE);
    }
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    if (resultCode == RESULT_OK)
    {
        switch (requestCode)
        {
            case PHOTO_CODE:
                MediaScannerConnection.scanFile(
                        getContext(),
                        new String[]{filename},
                        null,
                        new MediaScannerConnection.OnScanCompletedListener() {
                            @Override
                            public void onScanCompleted(String s, Uri uri) {
                                Log.i("ExternalStorage", "onScanCompleted: " + filename + ":");
                                Log.i("ExternalStorage", "onScanCompleted: uri: " + uri);
                            }
                        }
                );
                Bitmap bitmap = BitmapFactory.decodeFile(filename);
                imgImagen.setImageBitmap(bitmap);
                break;
            case PICK_IMAGE:
                IMAGE_URI = data.getData();
                Log.i("IMAGE", "onActivityResult: " + IMAGE_URI.getPath());
                imgImagen.setImageURI(IMAGE_URI);
                break;
            default:
                    break;
        }
    }
}