passman/js/app/directives/colorfromstring.js
2016-10-19 17:45:50 +02:00

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1.6 KiB
JavaScript

/**
* Nextcloud - passman
*
* @copyright Copyright (c) 2016, Sander Brand (brantje@gmail.com)
* @copyright Copyright (c) 2016, Marcos Zuriaga Miguel (wolfi@wolfi.es)
* @license GNU AGPL version 3 or any later version
*
* 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/>.
*
*/
(function () {
'use strict';
/**
* @ngdoc directive
* @name passmanApp.directive:passwordGen
* @description
* # passwordGen
*/
angular.module('passmanApp')
.directive('colorFromString', [function () {
return {
restrict: 'A',
scope:{
string: '=colorFromString'
},
link: function (scope, el) {
function genColor(str) { // java String#hashCode
var hash = 0;
for (var i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
var c = (hash & 0x00FFFFFF)
.toString(16)
.toUpperCase();
return '#' + '00000'.substring(0, 6 - c.length) + c;
}
scope.$watch('string', function(){
jQuery(el).css('border-color', genColor(scope.string));
});
}
};
}]);
}());