C H A P T E R 6
Pickers, Pop-up Views, and Overviews
picker is a text button that displays a picker when
tapped. When the user chooses an item from the picker, the text of the chosen
item appears in the button. For information about the slots and methods for this
picker, see "protoPopInPlace" (page 5-6) in Newton Programmer's Reference.
Figure 6-2 shows an example of a
is a label that displays a picker when tapped. The
currently selected item in the list is displayed next to the label. For information
about the slots and methods for this picker, see "protoLabelPicker" (page 5-8) in
Newton Programmer's Reference. Figure 6-3 shows an example of a
is a picker that displays anything from a simple text list to a
two-dimensional grid containing shapes and text. For information about the slots
and methods for this picker, see "protoPicker" (page 5-13) in Newton
After button is tapped, it is highlighted
and picker is shown to the right of it.
After item is chosen from
picker, it is shown in button
After button is tapped,
picker is shown on top of it.
shown next to
includes icon, if
used in picker list)
Menu of choices