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CHAPTER 4: User-Interface Tools Control objects 124

Control types and creation parameters

The following keywords can be used in string literals as the type specifier for the add method, available on

Window and container (Panel and Group) objects. The class names can be used in resource specifications

to define controls within a container element (

Window, Panel, or Group).

All types of controls, including containers, have an optional creation parameter

name that allows you to

give the object a unique name.

Type keyword Class name Description

button Button

A pushbutton containing a mouse-sensitive text string. Calls the

onClick

callback if the control is clicked or if its notify() method is

called.

To add to a window

w.add (“button” [, bounds, text, creation_properties}]);

bounds

: Optional. The control’s position and size.

text: Optional. The text displayed in the control.

creation_properties: Optional. An object that contains any of

the following properties:

name: A unique name for the control. For a modal dialog, the

special name “ok” makes this defaultElement

, and the

special name “cancel” makes this the cancelElement

of the

parent dialog.

checkbox Checkbox

A dual-state control showing a box with a checkmark when value is

true, empty when

value is false. Calls the onClick callback if the

control is clicked or if its notify()

method is called.

To add to a window

w.add (“checkbox” [, bounds, text,

{creation_properties}]);

bounds

: Optional. The control’s position and size.

text: Optional. The text displayed in the control.

creation_properties: Optional. An object that contains any of

the following properties:

name: A unique name for the control.

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EDOBE XDOM TAKE 6 IR - PRODUCTSHEET Spezifikationen Seite 124