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added a note about how the max width is remembered in the splash screen

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Robby Findler 2010-09-01 14:39:16 -05:00
parent 70ea262426
commit 4c35af2eef
1 changed files with 6 additions and 1 deletions
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7
collects/scribblings/framework/splash.scrbl
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@ -33,7 +33,12 @@ that number to control the gauge along the bottom of the splash screen.
The @racket[draw-spec] determines what the splash window contains. The @racket[draw-spec] determines what the splash window contains.
The @racket[splash-title] is used as the title of the window and the @racket[width-default] determines The @racket[splash-title] is used as the title of the window and the @racket[width-default] determines
how many progress steps the gauge in the the splash screen should how many progress steps the gauge in the the splash screen should
contain (if there is no preference saved for the splash screen width; see @racket[set-splash-width-preference-name]). contain if there is no preference saved for the splash screen width.
The splash library uses @racket[get-preference] and @racket[put-preferences]
to store preferences, using
@racketblock[(string->symbol (format "plt:~a-splash-max-width" splash-title))]
as the key for the preference. Each time the app starts up, the maximum width
is reset based on the number of files that were loaded that time.
If the @racket[draw-spec] is a @racket[path-string?], then the path is expected to be a file If the @racket[draw-spec] is a @racket[path-string?], then the path is expected to be a file
that contains a bitmap that is drawn as the contents of the splash screen. If @racket[draw-spec] that contains a bitmap that is drawn as the contents of the splash screen. If @racket[draw-spec]