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Pickers, Pop-up Views, and Overviews

Map Pickers 6-9

Figure 6-8 A protoCountryPicker example

■ The protoProvincePicker displays a map of North America. When

the user taps a province, the

PickWorld message is sent to your view.

For information about the slots and methods for this picker, see

“protoProvincePicker” (page 5-31) in Newton Programmer’s Reference.

Figure 6-9 shows an example of a

protoProvincePicker.

Figure 6-9 A protoProvincePicker example

■ The protoStatePicker displays a map of North America. When the user

taps a state, the

PickWorld message is sent to your view. For information

about the slots and methods for this picker, see “protoStatePicker” (page 5-32)

in Newton Programmer’s Reference. Figure 6-10 shows an example of a

protoStatePicker.

Figure 6-10 A protoStatePicker example

■ The protoWorldPicker displays a map of the world. When the user taps a

continent, the

PickWorld message is sent to your view. For information about

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Apple Newton Utilities Betriebsanweisung Seite 209