
CHAPTER 6
Pickers, Pop-up Views, and Overviews
6-58 Summary
allCollapsed: Boolean, // roll collapsed if non-nil
index: integer, // index of item to start
// display at
declareSelf: symbol, // 'roll — do not change
...
}
protoRollBrowser 6
aProtoRollBrowser := {
_proto: protoRollBrowser,
viewBounds: boundsFrame,
viewJustify: justificationFlags,
viewFormat: formatFlags,
title: string, // text for title at top of roll
rollItems: array, // templates for roll items
rollCollapsed: Boolean, // roll collapsed if non-nil
rollIndex: integer, // index of item to start
// display at
declareSelf: symbol, // 'base — do not change
...
}
protoRollItem 6
aProtoRollItem := {
_proto: protoRollItem,
viewBounds: boundsFrame,
viewJustify: justificationFlags,
viewFormat: formatFlags,
overview: string, // text for one-line overview
height: integer, // height of the view in pixels
stepChildren: Boolean, // child views for this roll item
...
}
View Classes 6
clOutlineView 6
myOutline:= {...
viewClass: clOutline,
viewBounds: boundsFrame,
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