diff service/remoteSlideshow/www/show.coffee @ 868:31610c14a34c

remoteslideshow Ignore-this: 5e379e60e9d487851b18df18cfe59f54 darcs-hash:20130411035024-312f9-df9e1c71cc7306e7375c4687497c50bd5bc468bc
author drewp <drewp@bigasterisk.com>
date Wed, 10 Apr 2013 20:50:24 -0700
parents
children 72a003e721f9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/service/remoteSlideshow/www/show.coffee	Wed Apr 10 20:50:24 2013 -0700
@@ -0,0 +1,60 @@
+
+
+reconnectingWebSocket = (url, onMessage) ->
+  connect = ->
+    ws = new WebSocket(url)
+    ws.onopen = ->
+      $("#status").text "connected"
+
+    ws.onerror = (e) ->
+      $("#status").text "error: " + e
+
+    ws.onclose = ->
+      pong = 1 - pong
+      $("#status").text "disconnected (retrying " + ((if pong then "<U+1F63C>" else "<U+1F63A>")) + ")"
+      
+      # this should be under a requestAnimationFrame to
+      # save resources
+      setTimeout connect, 2000
+
+    ws.onmessage = (evt) ->
+      onMessage JSON.parse(evt.data)
+  pong = 0
+  connect()
+
+
+images = [
+  '../images/3387331383_d5c530cd9e_z.jpg',
+  '../images/1878786955_1356972060.jpg',
+  '../images/cactus_3731166_lrg.jpg',
+  '../images/cactus-header-1024x683.jpg',
+  '../images/cactus.jpg',
+  '../images/Nopal-cactus.jpg',
+  '../images/round-cactus.jpg',
+  '../images/Singapore_Botanic_Gardens_Cactus_Garden_2.jpg',
+  '../images/f10.jpg',
+  '../images/f11.jpg',
+  '../images/f12.jpg',
+  '../images/f13.jpg',
+  '../images/f1.jpg',
+  '../images/f2.jpg',
+  '../images/f3.jpg',
+  '../images/f4.jpg',
+  '../images/f5.jpg',
+  '../images/f6.jpg',
+  '../images/f7.jpg',
+  '../images/f8.jpg',
+  '../images/f9.jpg',
+]
+imageIndex = -1
+
+nextImage = ->
+  imageIndex = (imageIndex + 1) % images.length
+  $("#main").attr('src', images[imageIndex])
+nextImage()  
+
+reconnectingWebSocket("ws://bang:9071/events", (msg) ->
+  console.log("got", msg)
+  if msg.o == "http://bigasterisk.com/host/star/slideshow/advance"
+    nextImage()
+)
\ No newline at end of file