9.4 DUIM-Frames Module
dialog-exit-enabled?-setter
Generic function
Summary
Enables or disables the Exit button for the specified dialog.
Signature
dialog-exit-enabled?-setter enabled? dialog => enabled?
Arguments
- enabled?
- An instance of type
<boolean>. - dialog
- An instance of type
<dialog-frame>.
Values
- enabled?
- An instance of type
<boolean>.
Library
duim-frames
Module
duim-frames
Description
Enables or disables the Exit button for dialog. The Exit button is commonly found in multi-page dialogs, where the user is given the option to exit the sequence at any point (as well as navigate through the sequence using Next and Back buttons).
Example
In this example, a dialog is created, and then its exit button is disabled. When displayed on the screen, the exit button is grayed out and you cannot click on it.
define variable *dialog* = make(<dialog-frame>, exit-button?: #t, cancel-button?: #t, help-callback: method (gadget) notify-user (format-to-string ("Here is some help", gadget)) end);
dialog-exit-enabled?-setter(#f, *dialog*);
start-frame(*dialog*);
See also
dialog-exit-button-setter, page 755