tells the camera to stop drawing preview frames . concode_field_sep String TAG concode_elem_sep int requestedFramingRectHeight concode_elem_sep AutoFocusManager autoFocusManager concode_elem_sep int requestedCameraId concode_elem_sep CameraConfigurationManager configManager concode_elem_sep int MAX_FRAME_WIDTH concode_elem_sep PreviewCallback previewCallback concode_elem_sep int MAX_FRAME_HEIGHT concode_elem_sep Rect framingRectInPreview concode_elem_sep int MIN_FRAME_HEIGHT concode_elem_sep Context context concode_elem_sep Rect framingRect concode_elem_sep boolean initialized concode_elem_sep int requestedFramingRectWidth 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 startPreview concode_elem_sep boolean isOpen concode_elem_sep Rect getFramingRect concode_elem_sep void setManualFramingRect concode_elem_sep int findDesiredDimensionInRange concode_elem_sep PlanarYUVLuminanceSource buildLuminanceSource concode_elem_sep void closeDriver concode_elem_sep void setManualCameraId concode_elem_sep void setTorch concode_elem_sep void openDriver concode_elem_sep Rect getFramingRectInPreview
void function ( ) { if ( autoFocusManager != null ) { autoFocusManager . stop ( ) ; autoFocusManager = null ; } if ( camera != null && previewing ) { camera . stopPreview ( ) ; previewCallback . setHandler ( null , 0 ) ; previewing = false ; } }