8.11 DUIM-Gadgets Module
<text-editor>
Open abstract instantiable class
Summary
The class of multiple line text editors.
Superclasses
Init-keywords
columns:- An instance of type
false-or(<integer>). Default value:#f. lines:- An instance of type
false-or(<integer>). Default value:#f. scroll-bars:- An instance of type
one-of(#f, #"none", #"horizontal", #"vertical", #"both", #"dynamic"). Default value:#"both".
Library
duim-gadgets
Module
duim-gadgets
Description
The class of multiple line text editors.
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The columns: and lines: init-keywords specify the number of columns and lines of characters visible in the text editor, respectively.
The scroll-bars: init-keyword specifies whether the text editor has scroll bars or not.
Internally, this class maps into the multi-line edit control Windows control.
Operations
- None.
Examples
To constrain the number of lines and columns when an editor is first displayed:
*editor* := contain(make(<text-editor>, lines: 20, columns: 80));
To make a text editor that is fixed at 10 lines high:
make(<text-editor>, lines: 10, fixed-height?: #t);
See also
<text-field>, page 674