Pony.fm/resources/assets/scripts/app/services/focus.coffee

# Pony.fm - A community for pony fan music.
# Copyright (C) 2015 Peter Deltchev
#
# 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/>.


# This service provides a way to set the browser's focus to a particular element
# using a jQuery selector.
#
# Based on: https://stackoverflow.com/a/25597540/3225811
angular.module('ponyfm').factory('focus', ['$timeout', '$window', ($timeout, $window) ->
    (selector) ->
        $timeout () ->
            element = $window.jQuery("#{selector}")
            element.focus() # will do nothing if the selector doesn't select anything
])