question: initializes this static object with the context of the calling activity . concode_field_sep AutoFocusCallback autoFocusCallback concode_elem_sep int MAX_FRAME_HEIGHT concode_elem_sep String TAG concode_elem_sep CameraManager cameraManager concode_elem_sep boolean reverseImage concode_elem_sep CameraConfigurationManager configManager concode_elem_sep PreviewCallback previewCallback concode_elem_sep Rect framingRectInPreview concode_elem_sep int MIN_FRAME_HEIGHT concode_elem_sep int SDK_INT concode_elem_sep boolean useOneShotPreviewCallback concode_elem_sep int MAX_FRAME_WIDTH concode_elem_sep Context context concode_elem_sep Rect framingRect concode_elem_sep boolean initialized concode_elem_sep Camera camera concode_elem_sep boolean previewing concode_elem_sep int MIN_FRAME_WIDTH concode_field_sep void requestPreviewFrame concode_elem_sep void stopPreview concode_elem_sep void startPreview concode_elem_sep Rect getFramingRect concode_elem_sep void requestAutoFocus concode_elem_sep void setManualFramingRect concode_elem_sep PlanarYUVLuminanceSource buildLuminanceSource concode_elem_sep CameraManager get concode_elem_sep void closeDriver concode_elem_sep void openDriver concode_elem_sep Rect getFramingRectInPreview
target: void function ( Context arg0 ) { if ( cameraManager == null ) { cameraManager = new CameraManager ( arg0 ) ; } }