Number pickers 6, Picture picker 6 – Apple Newton Programmer’s Newton 2.0 (for Newton 2.0) User Manual
Page 253
C H A P T E R 6
Pickers, Pop-up Views, and Overviews
Summary
6-53
protoTimeIntervalPopup
6
protoTimeIntervalPopup := {
_proto:
protoTimeIntervalPopup,
New:
function
,
// creates pop-up view
PickActionScript:
function
,
// returns selected item
PickCancelledScript:
function
,
// user cancelled picker
...
}
Number Pickers
6
protoNumberPicker
6
aProtoNumberPicker := {
_proto:
protoNumberPicker,
minValue:
integer
,
// minimum value in list
maxValue:
integer
,
// maximum value in list
value:
integer
,
// currently selected value
showLeadingZeros:
Boolean
,
// true to show leading zeros
prepareForClick:
function,
// called after click is
// processed
ClickDone:
function,
// called after click is
// processed
...
}
Picture Picker
6
protoPictIndexer
6
aProtoPictIndexer := {
_proto:
protoPictIndexer,
viewBounds :
boundsFrame
,
viewJustify:
justificationFlags
,
viewFormat :
formatFlags
,
icon:
bitmap
,
// bitmap with objects
// arranged vertically
iconBBox:
boundsFrame
, // bitmap bounds within view
numIndices:
integer
,
// # of objects in bitmap
curIndex:
integer
,
// index of current item
IndexClickScript:
function
,
// user taps bitmap
...
}