@startuml Isolated UF Adjustment

    participant TD                  as TD
    participant SW                  as SW
    participant UI                  as UI
    actor       USER                as US

    'Possible actions and interaction types
    ' TD -> SW: MSG: Message
    ' SW -> TD: MSG: Message
    ' SW -> UI: CMD: command
    ' UI -> SW: ACT: Action
    ' US -> UI: User actions are:
    '   ENT: User enters a value or string
    '   TCH: User touches a button (RadioButton, CheckBox, ...)
    '   SET: User sets/slides a slider
    '   SCL: User scrolls a flipable area
    '
    'Messages conventions:
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,<P..>]
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,# certain amount of parameters according to the content]
    '[x<hex message ID> <Req/Rsp/Dat>  \n  <P1>,X The rest of the parameters do not matter.]

    == Open Ultrafiltration Adjustment Screen ==
    US -> UI: TCH: Click Ultrafiltration Adjustment Button
    UI -> US: ACT: Open Ultrafiltration Adjustment Start Screen

    == Isolated UF - Adjustment ==
    US -> UI: TCH: Click Edit Isolated UF Button
    UI -> US: ACT: Open Adjust Isolated UF Duration Screen
    US -> UI: SET: Change Isolated UF Duration
    US -> UI: TCH: Click Continue Button
    UI -> SW: ACT: User Requested Isolated UF Duration Adjustment
    SW -> TD: MSG: Isolated UF Duration Change Request [x9B: Req #1]\n\
        \t(U32) duration
    alt accepted
        TD -> SW: MSG: [x9C: Rsp #3] Isolated UF Duration Change Response\n\
            \t(U32) accepted=1\n\
            \t(U32) rejectionReason=X\n\
            \t(U32) volumeGoalMax
        SW -> UI: CMD: Isolated UF Duration Change Adjustment Triggered
        UI -> US: ACT: Open Adjust Isolated UF Volume Goal Screen
        US -> UI: SET: Change Isolated UF Volume Goal
        US -> UI: TCH: Click Continue Button
        UI -> SW: ACT: User Requested Isolated UF Volume Goal Adjustment
        SW -> TD: MSG: Isolated UF Volume Goal Change Request [x9D: Req #2]\n\
            \t(U32) duration\n\
            \t(U32) volumeGoal
        alt accepted
            TD -> SW: MSG: [x9E: Rsp #5] Isolated UF Volume Goal Change Response\n\
                \t(U32) accepted=1\n\
                \t(U32) rejectionReason=X\n\
                \t(U32) volumeGoal\n\
                \t(U32) duration\n\
                \t(U32) rate
            SW -> UI: CMD: Isolated UF Volume Goal Change Adjustment Triggered
            UI -> US: ACT: Open Isolated UF Adjustment Confirm Screen
            US -> UI: TCH: Click Confirm Button
            UI -> SW: ACT: User Confirmed Isolated UF Adjustment
            SW -> TD: MSG: [x9F: Req #0] Isolated UF Adjustment Confirm Request
            alt accepted
                TD -> SW: MSG: [xA0: Rsp #2] Isolated UF Adjustment Confirm Response\n\
                    \t(U32) accepted=1\n\
                    \t(U32) rejectionReason=X
                SW -> UI: CMD: Isolated UF Adjustement Confirm Triggered
                UI -> US: ACT: Close Ultrafiltration Adjustment Screen
            else #Pink rejected
                TD -> SW: MSG: [xA0: Rsp #2] Isolated UF Adjustment Confirm Response\n\
                    \t(U32) accepted=0\n\
                    \t(U32) rejectionReason
                SW -> UI: CMD: Isolated UF Adjustement Confirm Triggered
                UI -> US: ACT: Display Rejection Reason
            end
        else #Pink rejected
            TD -> SW: MSG: [x9E: Rsp #5] Isolated UF Volume Goal Change Response\n\
                \t(U32) accepted=0\n\
                \t(U32) rejectionReason\n\
                \t(U32) volumeGoal=X\n\
                \t(U32) duration=X\n\
                \t(U32) rate=X
            SW -> UI: CMD: Isolated UF Volume Goal Change Adjustment Triggered
            UI -> US: ACT: Display Rejection Reason
        end
    else #Pink rejected
        TD -> SW: MSG: [x9C: Rsp #3] Isolated UF Duration Change Response\n\
            \t(U32) accepted=0\n\
            \t(U32) rejectionReason\n\
            \t(U32) volumeGoalMax=X
        SW -> UI: CMD: Isolated UF Duration Change Adjustment Triggered
        UI -> US: ACT: Display Rejection Reason
    end
@enduml