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C H A P T E R 6
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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