ChoiceBox

Help Contents

GUI programming

ChoiceBoxes

ChoiceBoxes

ChoiceBoxDestroy

ChoiceBox parent name choices onSelect
(ChoiceBox parent name choices onSelect style pos size)


outputs a new ChoiceBox and shows it on the parent (a Frame or a Graph, main Graph if []). Unlike a listbox, only the selection is visible until the user pulls down the menu of choices.

name is its label text.

choices is a list of items from whom the user can select one.

onSelect is a Logo instructionlist which will be run when the user selects a choice.

style is the window style, nothing special here, it defaults to zero.

pos is the position of the ChoiceBox (a list of two integer numbers, x and y),

size is the size of the ChoiceBox (a list of two integer numbers, width and height).

Example:

cb=(ChoiceBox [][MyChoiceBox] [ [String 1] [and a second string] [and the last string] ] [ (show "|MyChoiceBox| ChoiceBoxSelection) ])

Examples:

• ChoiceBoxSetBackgroundColor
• ChoiceBoxSetFontWeight
• ChoiceBoxSetFontStyle
• ChoiceBoxSetSelection
• ChoiceBoxSetFontName
• ChoiceBoxSetFontSize
• ChoiceBoxRemoveItem
• ChoiceBoxSetChoices
• ChoiceBoxOnKeyDown
• ChoiceBoxSelection
• ChoiceBoxOnSelect
• ChoiceBoxSetColor
• ChoiceBoxDestroy
• ChoiceBoxOnKeyUp
• ChoiceBoxSetItem
• ChoiceBoxAppend
• ChoiceBoxEnable
• ChoiceBoxOnChar
• ChoiceBoxCount

References:

ChoiceBoxEnable(4), ChoiceBoxSelection(3), ChoiceBoxSetChoices(3), ChoiceBoxAppend(2), ChoiceBoxCount(2), ChoiceBoxDestroy(2), ChoiceBoxOnChar(2), ChoiceBoxOnKeyDown(2), ChoiceBoxOnKeyUp(2), ChoiceBoxOnSelect(2), ChoiceBoxRemoveItem(2), ChoiceBoxSetBackgroundColor(2), ChoiceBoxSetColor(2), ChoiceBoxSetFontName(2), ChoiceBoxSetFontSize(2), ChoiceBoxSetFontStyle(2), ChoiceBoxSetFontWeight(2), ChoiceBoxSetItem(2), ChoiceBoxSetSelection(2), ListBox(2), ListControl(2), Release Notes for Version 4.685(2)

ChoiceBoxes

ChoiceBoxDestroy