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Now prompts for user name via the GUI

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This commit is contained in:
Ibrahim Mkusa 2017-04-23 11:15:58 -04:00
parent 44a02c7025
commit 183fad9de3
2 changed files with 15 additions and 3 deletions
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11
Hermes/GUI.rkt
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@ -84,6 +84,7 @@
(send input set-value "")
)
; retrieves a message user inputed to the text field
(define (get-message)
(define one-message
(if (not (null? messages))
@ -191,13 +192,20 @@
; specified
(define height 15) ; height between messages drawn on the screen
;; prompt user for username
;; could randomly assign a user
(define (get-username)
(get-text-from-user "Username set-up" "Please enter a username"
main-frame "user" (list 'disallow-invalid)
#:validate string? ))
;;dispatch goes below that
;; TODO get username function maybe
(define (dispatch command)
; show gui should return the users the name as well as its first message
; to be called
(cond ((eq? command 'show) (lambda () (send main-frame show #t)))
((eq? command 'gui-input-port))
((eq? command 'get-username) get-username)
((eq? command 'send) send-message) ;; call to show a message in a gui
((eq? command 'set-name) (lambda (newname) (if (string? newname)
(set! name newname)
@ -220,6 +228,7 @@
;Initilize scrolling
;Then we need to find out if we need them or not.

7
Hermes/client.rkt
View File

@ -48,8 +48,9 @@
; create a gui object
; (define hermes-gui (make-gui))
; ((hermes-gui 'show))
(displayln "What's your name?")
(define username (read-line))
;(displayln "What's your name?")
;(define username (read-line))
(define username ((hermes-gui 'get-username)))
;send the username to the server (username in out)
(displayln username out)
@ -95,6 +96,8 @@
;; TODO read from GUI instead
;(define input (read-line))
(define input ((hermes-gui 'get-message)))
; TODO prompt for color as well
; TODO /quit instead of quit
(cond ((string=? input "quit")
(displayln (string-append date-print username " signing out. See ya!") out)