Interacciones de las variables del tamaño de estomas de plantas de crisantemo y las variables físicas del ambiente

<<VARIANT>> Show message

(All Go Phones except Go Car. Go Car has no messaging domain.)

2 Primary actor mobile user 3 Scope

Software Package of Go Phones, Messaging domain 4 Level

user level

5 Stakeholders and interests

• mobile user (in the following ’user’): wants to see the content of a mes- sage

6 Precondition

The system shows the main menu. 7 Minimal Guarantee

The mobile keeps operating. 8 Success Guarantee

The message, chosen by the user, is displayed with all its components (e.g. sound, picture, business cards).

9 Main Success Scenario

1. The user chooses the menu-item to show a message. 2. The system shows a list of all available folders.

3. The user browses the folders until he reaches his destination folder. 4. The system displays a list of all available messages.

5. The user chooses one message to be displayed.

6. Which components of a message are directly displayed when the message is displayed?

<ALT 1> The system displays the text. If a sound is attached, the system plays the sound. If the message contains an inserted picture, the system displays the picture. (Go Phone Smart)

<ALT 2> The system displays the text. If the message contains an inserted picture, the system displays the picture. (Go Phone S, M, L, XL, Ele- gance, Com)

<ALT 3> The system displays the text. (Go Phone XS) 7. Is the phone capable of attachments?

<OPT> The system shows that the message has an attachment. (Go Phone S, M, L, XL, Elegance, Com, Smart)

8. Is the phone capable of attachments?

<OPT> The user chooses the menu-item ‘view attachment’. (Go Phone S, M, L, XL, Elegance, Com, Smart 9. Is the phone capable of attachments?

<OPT> The system displays a list of all attachments. (Go Phone S, M, L, XL, Elegance, Com, Smart)

10. Is the phone capable of attachments?

<OPT> The user chooses an attachment. (Go Phone S, M, L, XL, Elegance, Com, Smart)

11. Which kind of objects can be displayed by the phone?

<ALT 1> If the attachment is a file, the system asks the user where to save the file. The user enters the destination and the system saves the file to this destination.

If the attachment is a business card, the system shows the business card and asks the user whether it should be saved. If the user wants to save the business card, the system saves the business card in the address book.

If the attachment is a calendar entry, the system shows the calendar entry and asks the user whether it should be saved. If the user wants to save the calendar entry, the system saves the calendar entry in the calendar.

(Go Phone Smart)

<ALT 2> If the attachment is a business card, the system shows the business card and asks the user whether it should be saved. If the user wants to save the business card, the system saves the business card in the address book.

If the attachment is a calendar entry, the system shows the calendar entry and asks the user whether it should be saved. If the user wants to save the calendar entry, the system saves the calendar entry in the calendar.

(Go Phone S, M, L, XL, Elegance, Com) <ALT 3>

∅

10 Extensions:

4 a) There are no messages. The following steps (5-11) can not be performed. The user can browse to another folder or leave to the main menu.

6 a) What kind of special messages is the phone capable of?

<ALT 1> If the message contains Wap-settings, the system shows the Wap- settings and asks the user, whether the Wap-settings should be saved. If the Wap-settings should be saved, it saves the Wap-set- tings.

If the message is a screensaver, the system shows the screensaver and asks, if it should be saved. If it should be saved, it saves the screensaver.

If the message is a special message of an unknown type, the system displays an error- message indicating that the message can not be displayed.

(Go Phone M, L)

<ALT 2> If the message contains Wap-settings, the system shows the Wap- settings and asks the user, whether the Wap-settings should be saved. If the Wap-settings should be saved, it saves the Wap-set- tings.

If the message is a special message of an unknown type, the system displays an error- message indicating that the message can not be displayed.

(Go Phone Com, Smart)

<ALT 3> If the message is a screensaver, the system shows the screensaver and asks, if it should be saved. If it should be saved, it saves the screensaver.

If the message is a special message of an unknown type, the system displays an error- message indicating that the message can not be displayed.

(Go Phone S, XL, Elegance)

<ALT 4> The system is not capable of special messages. Therefore, if the message is a special message, the system displays an error-message, indicating that the message can not be displayed.

(Go Phone XS)

11 a) The attachment is of an unknown type. The system states an error-mes- sage, indicating that the attachment can not be displayed.

1-11) There is an incoming call during the Use Case: The current status is saved and the call is displayed. After the call the saved state is reestablished.

The user can terminate the UC via a menu item after steps 1,2, 3, 4,5,6,7,8,9,10 and 11.