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33 lines
1.4 KiB
Common Lisp
33 lines
1.4 KiB
Common Lisp
(defpackage #:clog-tut-15
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(:use #:cl #:clog)
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(:export start-tutorial))
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(in-package :clog-tut-15)
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;;; Brief demonstration of multimedia
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(defun on-new-window (body)
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(setf (title (html-document body)) "Tutorial 15") ;; set the page title
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(let* ((vid (create-video body :source "https://www.w3schools.com/html/mov_bbb.mp4"))
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(tmp (create-br body))
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(vpl (create-button body :content ">"))
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(vst (create-button body :content "||"))
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(vlc (create-form-element body :input))
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(tmp (create-hr body))
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(aud (create-audio body :source "https://www.w3schools.com/html/horse.ogg"))
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(tmp (create-br body))
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(apl (create-button body :content ">"))
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(ast (create-button body :content "||"))
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(alc (create-form-element body :input))
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(tmp (create-hr body)))
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(declare (ignore tmp))
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(set-on-click vpl (lambda (obj)(declare (ignore obj))(play-media vid)))
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(set-on-click apl (lambda (obj)(declare (ignore obj))(play-media aud)))
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(set-on-click vst (lambda (obj)(declare (ignore obj))(pause-media vid)))
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(set-on-click ast (lambda (obj)(declare (ignore obj))(pause-media aud)))
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(set-on-time-update vid (lambda (obj)(declare (ignore obj))(setf (value vlc) (media-position vid))))
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(set-on-time-update aud (lambda (obj)(declare (ignore obj))(setf (value alc) (media-position aud))))))
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(defun start-tutorial ()
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"Start turtorial."
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(initialize 'on-new-window)
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(open-browser))
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