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renamed the variable bound to the collection-paths list-box object

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svn: r10696
This commit is contained in:
Robby Findler 2008-07-09 11:33:38 +00:00
parent f65e0ffeb1
commit 2f22ed7c41
1 changed files with 29 additions and 29 deletions
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50
collects/drscheme/private/module-language.ss
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@ -310,7 +310,7 @@
;; data associated with each item in listbox : boolean ;; data associated with each item in listbox : boolean
;; indicates if the entry is the default paths. ;; indicates if the entry is the default paths.
(define lb (new list-box% (define collection-paths-lb (new list-box%
[parent cp-panel] [parent cp-panel]
[choices '("a" "b" "c")] [choices '("a" "b" "c")]
[label #f] [label #f]
@ -336,8 +336,8 @@
(λ (x y) (move-callback +1)))) (λ (x y) (move-callback +1))))
(define (update-buttons) (define (update-buttons)
(let ([lb-selection (send lb get-selection)] (let ([lb-selection (send collection-paths-lb get-selection)]
[lb-tot (send lb get-number)]) [lb-tot (send collection-paths-lb get-number)])
(send remove-button enable lb-selection) (send remove-button enable lb-selection)
(send raise-button enable (and lb-selection (not (= lb-selection 0)))) (send raise-button enable (and lb-selection (not (= lb-selection 0))))
(send lower-button enable (send lower-button enable
@ -347,7 +347,7 @@
(let ([dir (get-directory (string-constant ml-cp-choose-a-collection-path) (let ([dir (get-directory (string-constant ml-cp-choose-a-collection-path)
(send parent get-top-level-window))]) (send parent get-top-level-window))])
(when dir (when dir
(send lb append (path->string dir) #f) (send collection-paths-lb append (path->string dir) #f)
(update-buttons)))) (update-buttons))))
(define (add-default-callback) (define (add-default-callback)
@ -356,56 +356,56 @@
(string-constant ml-cp-default-already-present) (string-constant ml-cp-default-already-present)
(send parent get-top-level-window))] (send parent get-top-level-window))]
[else [else
(send lb append (string-constant ml-cp-default-collection-path) #t) (send collection-paths-lb append (string-constant ml-cp-default-collection-path) #t)
(update-buttons)])) (update-buttons)]))
;; has-default? : -> boolean ;; has-default? : -> boolean
;; returns #t if the `default' entry has already been added ;; returns #t if the `default' entry has already been added
(define (has-default?) (define (has-default?)
(let loop ([n (send lb get-number)]) (let loop ([n (send collection-paths-lb get-number)])
(cond [(= n 0) #f] (cond [(= n 0) #f]
[(send lb get-data (- n 1)) #t] [(send collection-paths-lb get-data (- n 1)) #t]
[else (loop (- n 1))]))) [else (loop (- n 1))])))
(define (remove-callback) (define (remove-callback)
(let ([to-delete (send lb get-selection)]) (let ([to-delete (send collection-paths-lb get-selection)])
(send lb delete to-delete) (send collection-paths-lb delete to-delete)
(unless (zero? (send lb get-number)) (unless (zero? (send collection-paths-lb get-number))
(send lb set-selection (min to-delete (- (send lb get-number) 1)))) (send collection-paths-lb set-selection (min to-delete (- (send collection-paths-lb get-number) 1))))
(update-buttons))) (update-buttons)))
(define (move-callback d) (define (move-callback d)
(let* ([sel (send lb get-selection)] (let* ([sel (send collection-paths-lb get-selection)]
[vec (get-lb-vector)] [vec (get-lb-vector)]
[new (+ sel d)] [new (+ sel d)]
[other (vector-ref vec new)]) [other (vector-ref vec new)])
(vector-set! vec new (vector-ref vec sel)) (vector-set! vec new (vector-ref vec sel))
(vector-set! vec sel other) (vector-set! vec sel other)
(set-lb-vector vec) (set-lb-vector vec)
(send lb set-selection new) (send collection-paths-lb set-selection new)
(update-buttons))) (update-buttons)))
(define (get-lb-vector) (define (get-lb-vector)
(list->vector (for/list ([n (in-range (send lb get-number))]) (list->vector (for/list ([n (in-range (send collection-paths-lb get-number))])
(cons (send lb get-string n) (send lb get-data n))))) (cons (send collection-paths-lb get-string n) (send collection-paths-lb get-data n)))))
(define (set-lb-vector vec) (define (set-lb-vector vec)
(send lb clear) (send collection-paths-lb clear)
(for ([x (in-vector vec)] [n (in-naturals)]) (for ([x (in-vector vec)] [n (in-naturals)])
(send lb append (car x)) (send collection-paths-lb append (car x))
(send lb set-data n (cdr x)))) (send collection-paths-lb set-data n (cdr x))))
(define (get-collection-paths) (define (get-collection-paths)
(for/list ([n (in-range (send lb get-number))]) (for/list ([n (in-range (send collection-paths-lb get-number))])
(let ([data (send lb get-data n)]) (let ([data (send collection-paths-lb get-data n)])
(if data 'default (send lb get-string n))))) (if data 'default (send collection-paths-lb get-string n)))))
(define (install-collection-paths paths) (define (install-collection-paths paths)
(send lb clear) (send collection-paths-lb clear)
(for ([cp paths]) (for ([cp paths])
(if (symbol? cp) (if (symbol? cp)
(send lb append (string-constant ml-cp-default-collection-path) #t) (send collection-paths-lb append (string-constant ml-cp-default-collection-path) #t)
(send lb append cp #f)))) (send collection-paths-lb append cp #f))))
(define (get-command-line-args) (define (get-command-line-args)
(let* ([str (send args-text-box get-value)] (let* ([str (send args-text-box get-value)]
@ -427,7 +427,7 @@
(define (install-auto-text str) (define (install-auto-text str)
(send auto-text-text-box set-value (regexp-replace #rx"\n$" str ""))) (send auto-text-text-box set-value (regexp-replace #rx"\n$" str "")))
(send lb set '()) (send collection-paths-lb set '())
(update-buttons) (update-buttons)
(case-lambda (case-lambda