Navigation with back and resume footer buttons

feedingwebapp/src/Pages/Constants.js

@@ -10,16 +10,14 @@ export const REALSENSE_HEIGHT = 480
 export const TIME_TO_RESET_MS = 3600000 // 1 hour in milliseconds
 
 /**
- * A dictionary containing icon images for the back and resume buttons of the footer.
+ * A dictionary containing the icon associated with each "robot motion" state.
  * The keys are the meal states where the robot moves.
  * Each key is paired with a value of an svg icon image of that meal state.
- * TODO: This dictionary works well for the "Resume" button, but not for the "Back"
- * button which sometimes may need to go back further than the immediately-previous state.
- * This needs to be re-visited when implementing the "Back" button.
  */
 let FOOTER_STATE_ICON_DICT = {}
 FOOTER_STATE_ICON_DICT[MEAL_STATE.R_MovingAbovePlate] = '/robot_state_imgs/move_above_plate_position.svg'
 FOOTER_STATE_ICON_DICT[MEAL_STATE.R_BiteAcquisition] = '/robot_state_imgs/move_to_bite_acquisition_position.svg'
 FOOTER_STATE_ICON_DICT[MEAL_STATE.R_MovingToStagingLocation] = '/robot_state_imgs/move_to_staging_position.svg'
 FOOTER_STATE_ICON_DICT[MEAL_STATE.R_MovingToMouth] = '/robot_state_imgs/move_to_mouth_position.svg'
+FOOTER_STATE_ICON_DICT[MEAL_STATE.R_StowingArm] = '/robot_state_imgs/stowing_arm_position.svg'
 export { FOOTER_STATE_ICON_DICT }