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Motorola HANDSET C381P User Manual

Page 68

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15
User
Display Interface

68


The handset controls the rendering and positioning of these global commands, but the
J2ME application determines the actual availability and functionality of these commands.
For example, J2ME application1 may indicate to the KVM that only four of the global
commands are to be used/displayed, where as J2ME application2 may indicate that all
nine global commands are to be used/displayed.

Each of global commands in Table 17 has a priority ranking.

Global Command

Soft Key Position

Priority

SCREEN

RIGHT

1

BACK

LEFT

2

CANCEL

LEFT

3

OK

RIGHT

4

HELP

RIGHT

5

STOP

RIGHT

6

EXIT

LEFT

7

OPTIONS (menu)

RIGHT

8

ITEM

RIGHT

9

FIRE

RIGHT

10

Table 17 Key Ranking Priority


Rules:

• If no global command is specified from the J2ME application, the handset

shall always display the BACK command on the left soft key position. The
MENU icon and Right soft key shall remain blank. If the BACK key is
pressed, the J2ME application is destroyed and the handset shall return
back to the J2ME Application Manager screen.

• If the global command list is populated, but does not contain one of the

following commands, BACK / CANCEL / EXIT, then the handset shall always
display the BACK command on the left soft key position. If the global
command list is populated with commands that occupy both left and right
side soft keys, then the highest priority command shall occupy the
appropriate softkey. The remaining global commands will be displayed if the
menu soft key is pressed. The remaining global commands shall be
displayed in ascending order based on the priority value of the above table.


Example 1:


Upon start-up, the J2ME application indicates that the following global commands are

active: BACK, CANCEL, OK, HELP and STOP. The handset display would look like this: