C H A P T E R 6
Pickers, Pop-up Views, and Overviews
6-42
Summary
iconSetup:
icon frame,
labelCommands:
array
,
// items in list
iconBounds:
boundsFrame
,
// bounds of largest icon
iconIndent:
integer
,
// indent of text from icon
checkCurrentItem:
Boolean
,
// true to check selected item
indent:
integer
,
// indent of picker from label
textIndent:
integer
,
// indent of text
LabelActionScript:
function
,
// returns selected item
TextSetup:
function
,
// gets initial item
TextChanged:
function
,
// called upon item value change
UpdateText:
function
,
// call to change selected item
PickerSetup:
function
,
// called when user taps label
Popit:
function
,
// call to programmatically
// pop up picker
// pop up picker
...
}
}
protoPicker
6
aProtoPicker := {
_proto:
_proto:
protoPicker,
bounds:
boundsFrame
,
viewBounds:
boundsFrame
, // ignored
viewFlags:
constant
,
viewFormat:
formatFlags
,
viewJustify:
justificationFlags
,
viewFont:
fontSpec
,
viewEffect:
effectFlag
,
pickItems:
array
, // items in list
pickTextItemHeight:
integer
, // height reserved for items
pickLeftMargin:
integer
, // margin from left of view
pickRightMargin:
integer
, // margin from right of view
pickTopMargin:
integer
, // margin above each item in
// list
pickAutoClose:
Boolean
, // true to close list after pick
pickItemsMarkable:
Boolean
, // true to reserve space for
// check mark before item
pickMarkWidth:
integer
, // space to reserve for marks
callbackContext:
view
,
// view with pick scripts
PickActionScript:
function
, // returns selected item
PickCancelledScript:
function
,
// user cancelled
SetItemMark:
function
, // sets char for check marks
GetItemMark:
function
, // gets char for check marks
...
}
}