OpenProject is the leading open source project management software.
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openproject/app/assets/javascripts/angular/directives/components/with-dropdown.js

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//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
//++
// TODO move to UI components
angular.module('openproject.uiComponents')
.directive('withDropdown', ['$rootScope', function ($rootScope) {
function position(dropdown, trigger) {
var hOffset = 0,
vOffset = 0;
if( dropdown.length === 0 || !trigger ) return;
// Styling logic taken from jQuery-dropdown plugin: https://github.com/plapier/jquery-dropdown
// (dual MIT/GPL-Licensed)
// Position the dropdown relative-to-parent or relative-to-document
if (dropdown.hasClass('dropdown-relative')) {
dropdown.css({
left: dropdown.hasClass('dropdown-anchor-right') ?
trigger.position().left - (dropdown.outerWidth(true) - trigger.outerWidth(true)) - parseInt(trigger.css('margin-right')) + hOffset :
trigger.position().left + parseInt(trigger.css('margin-left')) + hOffset,
top: trigger.position().top + trigger.outerHeight(true) - parseInt(trigger.css('margin-top')) + vOffset
});
} else {
dropdown.css({
left: dropdown.hasClass('dropdown-anchor-right') ?
trigger.offset().left - (dropdown.outerWidth() - trigger.outerWidth()) + hOffset : trigger.offset().left + hOffset,
top: trigger.offset().top + trigger.outerHeight() + vOffset
});
}
}
return {
restrict: 'EA',
scope: {
dropdownId: '@'
},
link: function (scope, element, attributes) {
$rootScope.$on('hideAllDropdowns', function(event){
jQuery('.dropdown').hide();
});
element.on('click', function () {
var trigger = jQuery(this),
dropdown = jQuery("#" + attributes.dropdownId);
event.preventDefault();
event.stopPropagation();
scope.$emit('hideAllDropdowns');
dropdown.show();
position(dropdown, trigger);
});
}
};
}]);