Apple Newton Utilities Uživatelská příručka stáhnout pdf (Strana 205)

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CHAPTER 6

Pickers, Pop-up Views, and Overviews

General-Purpose Pickers 6-5

Figure 6-1 A protoPopupButton example

■ The protoPopInPlace 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

protoPopInPlace.

Figure 6-2 A protoPopInPlace example

■ The protoLabelPicker 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

protoLabelPicker.

Figure 6-3 A protoLabelPicker example

■ The protoPicker 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

Button After button is tapped, it is highlighted

and picker is shown to the right of it.

Button After item is chosen from

picker, it is shown in button

After button is tapped,

picker is shown on top of it.

Current choice

shown next to

label (optionally

includes icon, if

used in picker list)

Menu of choices

pops up

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