overleaf/services/web/public/coffee/editor/AceUpdateManager.coffee

41 lines
990 B
CoffeeScript
Raw Normal View History

2014-02-12 10:23:40 +00:00
define [
"documentUpdater"
"ace/range"
], () ->
Range = require("ace/range").Range
Modal = require("utils/Modal")
class AceUpdateManager
constructor: (@editor) ->
@ide = @editor.ide
guidGenerator=()->
S4 = ()->
return (((1+Math.random())*0x10000)|0).toString(16).substring(1)
return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4())
@window_id = guidGenerator()
@bindToServerEvents()
bindToServerEvents: () ->
@ide.socket.on 'reciveTextUpdate', (updating_id, change) =>
@ide.savingAreaManager.saved()
if(@window_id == updating_id)
return
@ownChange = true
doc = @editor.getDocument()
documentUpdater.applyChange doc, change, Range, ()=>
@ownChange = false
bindToDocument: (doc_id, docLines, version) ->
@current_doc_id = doc_id
aceDoc = @editor.getDocument()
aceDoc.on 'change', (change) =>
if(!@ownChange)
@ide.socket.emit 'sendUpdate',
@current_doc_id, @window_id, change.data