//you can configure the fragment by the configuration builder
CameraFragment cameraFragment = CameraFragment.newInstance(new Configuration.Builder().build());

getSupportFragmentManager().beginTransaction()
                .replace(R.id.content, cameraFragment, FRAGMENT_TAG)
                .commit();

cameraFragment.takePhotoOrCaptureVideo(callback);
cameraFragment.takePhotoOrCaptureVideo(callback, directoryPath, fileName);

cameraFragment.toggleFlashMode();

cameraFragment.switchCameraTypeFrontBack();

cameraFragment.switchActionPhotoVideo();

cameraFragment.openSettingDialog();

cameraFragment.setResultListener(new CameraFragmentResultListener() {
       @Override
       public void onVideoRecorded(byte[] bytes, String filePath) {
                //called when the video record is finished and saved

                startActivityForResult(PreviewActivity.newIntentVideo(MainActivity.this, filePath));
       }

       @Override
       public void onPhotoTaken(byte[] bytes, String filePath) {
                //called when the photo is taken and saved

                startActivity(PreviewActivity.newIntentPhoto(MainActivity.this, filePath));
       }
});

cameraFragment.setStateListener(new CameraFragmentStateListener() {

    //when the current displayed camera is the back
    void onCurrentCameraBack();
    //when the current displayed camera is the front
    void onCurrentCameraFront();

    //when the flash is at mode auto
    void onFlashAuto();
    //when the flash is at on
    void onFlashOn();
    //when the flash is off
    void onFlashOff();

    //if the camera is ready to take a photo
    void onCameraSetupForPhoto();
    //if the camera is ready to take a video
    void onCameraSetupForVideo();

    //when the camera state is "ready to record a video"
    void onRecordStateVideoReadyForRecord();
    //when the camera state is "recording a video"
    void onRecordStateVideoInProgress();
    //when the camera state is "ready to take a photo"
    void onRecordStatePhoto();

    //after the rotation of the screen / camera
    void shouldRotateControls(int degrees);

    void onStartVideoRecord(File outputFile);
    void onStopVideoRecord();
});