Overview protos 6 – Apple Newton Programmer’s Newton 2.0 (for Newton 2.0) User Manual
Page 254
C H A P T E R 6
Pickers, Pop-up Views, and Overviews
6-54
Summary
Overview Protos
6
protoOverview
6
aProtoOverview := {
_proto:
protoOverview,
viewBounds :
boundsFrame
,
viewFlags :
constant
,
viewFont :
fontSpec
,
lineHeight:
integer
,
// height of items in pixels
selectIndent:
integer
,
// specifies left margin
nothingCheckable:
Boolean
,
// true for no checkboxes
SelectItem:
function
,
// to record selected items
SetupAbstracts:
function
,
// set up entry
Abstract:
function
,
// return shape given entry
HitItem:
function
,
// called when item is tapped
IsSelected:
function
// Return true if the item is
// selected
cursor:
cursor
,
// cursor for the items
CheckState:
function
,
// determines if selectable
Scroller:
function
,
// implement scrolling here
SelectItem:
function
,
// records selected items
viewSetupChildrenScript:
function
,
// Calls SetupAbstracts
...
}
protoSoupOverview
6
aProtoSoupOverview := {
_proto:
protoSoupOverview,
autoDeselect:
Boolean
,
// whether to deselect when
// the pen leaves an item
cursor:
cursor
,
// cursor for the entries
Scroller:
function
,
// implement scrolling here
SelectItem:
function
,
// records selected items
Abstract:
function
,
// return shape given entry
IsSelected:
function
,
// returns true if selected
ForEachSelected:
function
,
// called for each selected
// item
...
}