Add additional single click directive

ngClick and ngDblClick interfer with each other. That is why we need an additional directive to separate single and double click events reliably.
pull/1746/head
Hagen Schink 10 years ago
parent cacded3989
commit 38d991f113
  1. 63
      app/assets/javascripts/angular/directives/components/single-click.js

@ -0,0 +1,63 @@
//-- 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')
.constant('DOUBLE_CLICK_DELAY', 300)
// Thanks to http://stackoverflow.com/a/20445344
.directive('singleClick', [
'DOUBLE_CLICK_DELAY',
'$parse',
'$timeout',
function(DOUBLE_CLICK_DELAY, $parse, $timeout) {
return {
restrict: 'A',
link: function(scope, element, attrs) {
var fn = $parse(attrs.singleClick);
var clicks = 0, timer = null;
if (fn) {
element.on('click', function (event) {
clicks++; //count clicks
if(clicks === 1) {
timer = $timeout(function() {
fn(scope, { $event: event });
clicks = 0; //after action performed, reset counter
}, DOUBLE_CLICK_DELAY);
} else {
$timeout.cancel(timer); //prevent single-click action
clicks = 0; //after action performed, reset counter
}
});
}
}
};
}]);
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