51 lines
1.6 KiB
Plaintext
51 lines
1.6 KiB
Plaintext
|
(ns bc.core
|
||
|
|
(:require
|
||
|
|
[bc.dom-helpers :as dom]
|
||
|
|
[goog.net.BrowserChannel :as goog-browserchannel]
|
||
|
|
[goog.events :as events]
|
||
|
|
[goog.events.KeyCodes :as key-codes]
|
||
|
|
[goog.events.KeyHandler :as key-handler]))
|
||
|
|
|
||
|
|
(defn handler []
|
||
|
|
(let [h (goog.net.BrowserChannel.Handler.)]
|
||
|
|
(set! (.-channelOpened h)
|
||
|
|
(fn [channel]
|
||
|
|
(enable-chat)))
|
||
|
|
(set! (.-channelHandleArray h)
|
||
|
|
(fn [x data]
|
||
|
|
(let [msg (aget data "msg")]
|
||
|
|
(dom/append (dom/get-element "room") (dom/element :div (str "MSG::" msg))))))
|
||
|
|
h))
|
||
|
|
|
||
|
|
(defn say [text]
|
||
|
|
(.sendMap channel (doto (js-obj)
|
||
|
|
(aset "msg" text)) ))
|
||
|
|
|
||
|
|
(defn enable-chat []
|
||
|
|
(let [msg-input (dom/get-element "msg-input")
|
||
|
|
send-button (dom/get-element "send-button")
|
||
|
|
handler (fn [e]
|
||
|
|
(say (dom/value msg-input))
|
||
|
|
(dom/set-value msg-input ""))]
|
||
|
|
(dom/set-disabled msg-input false)
|
||
|
|
(dom/set-disabled send-button false)
|
||
|
|
(events/listen (goog.events.KeyHandler. msg-input)
|
||
|
|
"key"
|
||
|
|
(fn [e]
|
||
|
|
(when (= (.-keyCode e) key-codes/ENTER)
|
||
|
|
(handler e))))
|
||
|
|
(events/listen send-button
|
||
|
|
"click"
|
||
|
|
handler)))
|
||
|
|
|
||
|
|
(def channel (goog.net.BrowserChannel.))
|
||
|
|
|
||
|
|
(defn ^:export run []
|
||
|
|
(events/listen js/window "unload" #(do
|
||
|
|
(.disconnect channel ())
|
||
|
|
(events/removeAll)))
|
||
|
|
(doto channel
|
||
|
|
(.setHandler (handler))
|
||
|
|
(.connect "/channel/test" "/channel/bind")
|
||
|
|
))
|