OpenProject is the leading open source project management software.
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openproject/frontend/app/components/inplace-edit/field-directives/edit-duration/edit-duration.directive.js

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// -- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 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.
// ++
angular
.module('openproject.inplace-edit')
.directive('inplaceEditorDuration', inplaceEditorDuration);
function inplaceEditorDuration() {
return {
restrict: 'E',
transclude: true,
replace: true,
templateUrl: '/components/inplace-edit/field-directives/edit-duration/' +
'edit-duration.directive.html',
controllerAs: 'customEditorController',
controller: function() {},
link: function(scope) {
var field = scope.field;
scope.numberValue = 0;
if (field.value) {
scope.numberValue = Number(moment.duration(field.value).asHours().toFixed(2));
}
// The level of indirection introduced by numberValue is necessary to prevent
// a non terminating digest cycle. The alternative would be:
// scope.$watch('field.value', function(newValue) {
// ...
// field.value = calculatedValue;
// });
// This would mean that we change the value we are watching inside the function to be called
// upon changes.
//
// The indirection fixes it but it might break two-way-binding. If someone where to change
// field.value from the outside, this would not be reflected by numberValue.
scope.$watch('numberValue', function(newValue) {
if(!isNaN(newValue)) {
var minutes = Number(moment.duration(newValue, 'hours').asMinutes().toFixed(2));
field.value = moment.duration(minutes, 'minutes');
}
});
}
};
}