User Interface - Display And Keys - Nokia SERIES 40 Developer's Manual

WAP Service Developer's Guide for Nokia Series 40
Version 1.0
3.2 User interface – display and keys
3.2.1 Two soft key display
The display is a high-resolution passive matrix colour display, 4096 colours, with a display
resolution of 128 pixels (horizontal) and 128 pixels (vertical). The display consists of the
application area, header area and the area used for the soft keys.
Figure 3-2
The application area is 122 pixels (horizontal) and 96 pixels (vertical), it includes 5
lines of main text and can also be used for displaying graphics, which is four ways
scrollable (picture viewer) until the maximum deck size.
3.2.2 Keys in two soft key user interface
The Send/Talk key works as a selection key.
The End key exits a data call/GRPS connection and goes into idle state when
pressed twice.
The two soft keys: The soft keys are assigned actions that enable the user to
manipulate the user interface by making selections and entering, editing, and
deleting text.
-The left soft key is used as a yes/positive key. It contains options that execute
commands and go deeper into the menu structure. Some example functions are
Select, OK, and Options.
-The right soft key is used as a no/negative key. It contains options that cancel
commands, delete text, and go backwards in the menu structure, such as Back, Exit,
and Clear.
The 4 way scrolling/navigation key
-Scrolling up/down allows the user to scroll the options, text and images in the current
display up and down (vertical direction).
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