taiga-front/app/coffee/modules/common/loader.coffee

118 lines
3.4 KiB
CoffeeScript

###
# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
# Copyright (C) 2014 Juan Francisco Alcántara <juanfran.alcantara@kaleidos.net>
# Copyright (C) 2014 Alejandro Alonso <alejandro.alonso@kaleidos.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# File: modules/common/loader.coffee
###
# FIXME: this code not follows any style and any good practices on coffeescript
# and it should be rewritten in coffeescript style classes.
taiga = @.taiga
sizeFormat = @.taiga.sizeFormat
timeout = @.taiga.timeout
module = angular.module("taigaCommon")
LoaderDirective = (tgLoader, $rootscope) ->
link = ($scope, $el, $attrs) ->
tgLoader.onStart () ->
$(document.body).addClass("loader-active")
$el.addClass("active")
tgLoader.onEnd () ->
$(document.body).removeClass("loader-active")
$el.removeClass("active")
$rootscope.$on "$routeChangeSuccess", (e) ->
tgLoader.startCurrentPageLoader()
$rootscope.$on "$locationChangeSuccess", (e) ->
tgLoader.reset()
return {
link: link
}
module.directive("tgLoader", ["tgLoader", "$rootScope", LoaderDirective])
Loader = () ->
forceDisabled = false
defaultConfig = {
enabled: false,
minTime: 1000
}
config = _.merge({}, defaultConfig)
@.add = () ->
return () ->
if !forceDisabled
config.enabled = true
@.$get = ["$rootScope", ($rootscope) ->
startLoadTime = 0
reset = () ->
config = _.merge({}, defaultConfig)
pageLoaded = (force = false) ->
if startLoadTime
timeoutValue = 0
if !force
endTime = new Date().getTime()
diff = endTime - startLoadTime
if diff < config.minTime
timeoutValue = config.minTime - diff
timeout(timeoutValue, -> $rootscope.$broadcast("loader:end"))
start = () ->
startLoadTime = new Date().getTime()
$rootscope.$broadcast("loader:start")
return {
reset: reset
pageLoaded: pageLoaded
start: start
startCurrentPageLoader: () ->
if config.enabled
start()
onStart: (fn) ->
$rootscope.$on("loader:start", fn)
onEnd: (fn) ->
$rootscope.$on("loader:end", fn)
preventLoading: () ->
forceDisabled = true
disablePreventLoading: () ->
forceDisabled = false
}
]
return
module.provider("tgLoader", [Loader])