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66 lines
2.2 KiB
66 lines
2.2 KiB
//-- copyright
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// OpenProject is a project management system.
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// Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 3.
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//
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// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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// Copyright (C) 2006-2013 Jean-Philippe Lang
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// Copyright (C) 2010-2013 the ChiliProject Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// See doc/COPYRIGHT.rdoc for more details.
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//++
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// TODO move to UI components
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angular.module('openproject.helpers')
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.service('WorkPackageLoadingHelper', ['$timeout', function($timeout) {
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var currentRun;
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return {
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withDelay: function(delay, callback, params) {
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$timeout.cancel(currentRun);
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currentRun = $timeout(function() {
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return callback.apply(this, params);
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}, delay);
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return currentRun;
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},
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/**
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* @name withLoading
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*
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* @description Wraps a data-loading function and manages the loading state within the scope
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* @param {scope} a scope on which an isLoading flag is set
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* @param {function} callback Function returning a promise
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* @param {array} params Params forwarded to the callback
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* @returns {promise} Promise returned by the callback
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*/
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withLoading: function(scope, callback, params, errorCallback) {
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scope.isLoading = true;
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return callback.apply(this, params)
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.then(function(results){
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scope.isLoading = false;
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return results;
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}, errorCallback);
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}
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};
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}]);
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