Sha256: cf38d704454b77fdfe6dad085e46488b378c65826e78df1302ee5d559e2d8015
Contents?: true
Size: 1.67 KB
Versions: 3
Compression:
Stored size: 1.67 KB
Contents
class App.Views.PolledItem extends Backbone.View
tagName: 'tr'
initialize: ->
@model.on 'change', @render, @
class App.Views.PollingList extends Backbone.View
events:
'click .poller a': 'togglePolling'
initialize: ->
@collection = new @options.collectionClass( [] )
@spinner = @$('tfoot .poller .spinner')
@polling = false
@body = @$('tbody')
@emptyMessage = @body.html().replace(/[\r\n]\s+/g, '')
@collection.on 'remove', @remove, @
@collection.on 'add', @render, @
@collection.fetch( update: true )
@views = {}
remove: ( m ) ->
@views[m.id] = null
@render()
render: ->
if @collection.isEmpty()
message = $(@emptyMessage)
message.find('p.loading_message').text( "No #{@collection.name}!" )
@body.html( message )
else
@body.find('p.loading_message').parents('tr').remove()
@collection.each (m) =>
return if @views[m.id]
v = new @options.viewClass( model: m )
@views[m.id] = v
@body.prepend v.render().el
@$('tfoot p.total strong').text( @collection.length )
togglePolling: (e) ->
link = $(e.target)
if @polling == false
@polling = true
@poll()
link.text( 'stop polling' )
else
@polling = false
link.text( 'start polling' )
@spinner.hide()
poll: ->
if @polling
startTime = new Date().getTime()
@spinner.fadeIn()
args =
update: true
success: =>
setTimeout( _.bind(@poll, @), 2000 ) if @polling
setTimeout(
_.bind( @spinner.fadeOut, @spinner )
Math.max( (new Date().getTime() - startTime), 500 )
)
@collection.fetch args
Version data entries
3 entries across 3 versions & 1 rubygems