Apple Newton Utilities Guide de l'utilisateur Page 253

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CHAPTER 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
...
}
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