clog/tutorial/05-tutorial.lisp
2021-12-29 13:25:43 -05:00

26 lines
827 B
Common Lisp

(defpackage #:clog-tut-5
(:use #:cl #:clog)
(:export start-tutorial))
(in-package :clog-tut-5)
(defun my-on-click (obj)
;; Using connection-data-item it is possible to pass data that
;; is specific to an instance of a CLOG app. The connection
;; data items are accessible from every clog-object on the
;; same connection and are thread safe.
(setf (color (connection-data-item obj "changer")) "green"))
(defun on-new-window (body)
"On-new-window handler."
(setf (title (html-document body)) "Tutorial 5")
(set-on-click (create-section body :h1 :content "Hello World! (click me!)")
#'my-on-click)
(setf (connection-data-item body "changer")
(create-section body :h1 :content "I change"))
(run body))
(defun start-tutorial ()
"Start turtorial."
(initialize #'on-new-window)
(open-browser))