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Previous commit was using an old version by mistake, new one fixes the PR and deals with double-click too

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svn: r4765
This commit is contained in:
Eli Barzilay 2006-11-03 19:31:38 +00:00
parent 1effeb6a7c
commit 4c94fd0305
1 changed files with 36 additions and 29 deletions
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65
collects/drscheme/private/language-configuration.ss
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@ -170,39 +170,39 @@
(λ (x y) (cancel-callback))))
(define grow-box-spacer (make-object grow-box-spacer-pane% button-panel))
(define-values (get-selected-language get-selected-language-settings)
(fill-language-dialog language-dialog-meat-panel
button-panel
language-settings-to-show
#f
manuals?
ok-button))
;; cancelled? : boolean
;; flag that indicates if the dialog was cancelled.
(define cancelled? #t)
;; ok-callback : -> void
(define (ok-callback)
(cond [(get-selected-language)
(set! cancelled? #f)
(send dialog show #f)]
[else
(message-box (string-constant drscheme)
(string-constant please-select-a-language))]))
;; enter-callback : -> void similar to the above, but return #f if no
;; language is selected, so the event will be processed by the list
;; (which will toggle subtrees)
;; enter-callback : -> bool
;; similar to the above, but return #f if no language is selected, so
;; the event will be processed by the list (which will toggle
;; subtrees)
(define (enter-callback)
(cond [(get-selected-language)
(set! cancelled? #f)
(send dialog show #f)]
[else #f]))
;; ok-callback : -> void
(define (ok-callback)
(unless (enter-callback)
(message-box (string-constant drscheme)
(string-constant please-select-a-language))))
;; cancel-callback : -> void
(define (cancel-callback)
(send dialog show #f))
(define-values (get-selected-language get-selected-language-settings)
(fill-language-dialog language-dialog-meat-panel
button-panel
language-settings-to-show
#f
manuals?
ok-button
enter-callback))
(when show-welcome?
(add-welcome dialog welcome-before-panel welcome-after-panel))
@ -225,7 +225,9 @@
;; as the defaults in the dialog and the output language setting is the user's choice
;; if re-center is a dialog, when the show details button is clicked, the dialog is recenterd.
(define fill-language-dialog
(opt-lambda (parent show-details-parent language-settings-to-show [re-center #f] [manuals? #f] [ok-button #f])
(opt-lambda (parent show-details-parent language-settings-to-show
[re-center #f] [manuals? #f]
[ok-button #f] [enter-callback #f])
(define-values (language-to-show settings-to-show)
(let ([request-lang-to-show (language-settings-language language-settings-to-show)])
@ -318,16 +320,20 @@
(define/override (on-select i)
(if (and i (is-a? i hieritem-language<%>))
(something-selected)
(something-selected i)
(nothing-selected)))
;; this is not used, since all lists are selectable
(define/override (on-click i)
(when (and i (is-a? i hierarchical-list-compound-item<%>))
(send i toggle-open/closed)))
;; (define/override (on-click i)
;; (when (and i (is-a? i hierarchical-list-compound-item<%>))
;; (send i toggle-open/closed)))
;; use this instead
(define/override (on-double-select i)
(when (and i (is-a? i hierarchical-list-compound-item<%>))
(send i toggle-open/closed)))
(when i
(cond [(is-a? i hierarchical-list-compound-item<%>)
(send i toggle-open/closed)]
[(is-a? i hieritem-language<%>)
(something-selected i)
(enter-callback)])))
(super-instantiate (parent))))
(define outermost-panel (make-object horizontal-pane% parent))
@ -398,10 +404,11 @@
(when ok-button (send ok-button enable #f))
(send details-button enable #f))
;; something-selected : -> void
(define (something-selected)
;; something-selected : item -> void
(define (something-selected item)
(when ok-button (send ok-button enable #t))
(send details-button enable #t))
(send details-button enable #t)
(send item selected))
;; update-manual-ordering-text : -> void
;; updates the manual ordering text with the order the manuals are searched for this language