68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
/*
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* Copyright © 2016-2018 The Thingsboard Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const SNAKE_CASE_REGEXP = /[A-Z]/g;
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/*@ngInject*/
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export default function RuleNodeDefinedConfigDirective($compile) {
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var linker = function (scope, element, attrs, ngModelCtrl) {
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attrs.$observe('ruleNodeDirective', function() {
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loadTemplate();
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});
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scope.$watch('configuration', function (newVal, prevVal) {
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if (!angular.equals(newVal, prevVal)) {
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ngModelCtrl.$setViewValue(scope.configuration);
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}
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});
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ngModelCtrl.$render = function () {
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scope.configuration = ngModelCtrl.$viewValue;
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};
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function loadTemplate() {
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if (scope.ruleNodeConfigScope) {
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scope.ruleNodeConfigScope.$destroy();
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}
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var directive = snake_case(attrs.ruleNodeDirective, '-');
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var template = `<${directive} ng-model="configuration" ng-required="required" ng-readonly="readonly"></${directive}>`;
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element.html(template);
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scope.ruleNodeConfigScope = scope.$new();
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$compile(element.contents())(scope.ruleNodeConfigScope);
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}
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function snake_case(name, separator) {
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separator = separator || '_';
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return name.replace(SNAKE_CASE_REGEXP, function(letter, pos) {
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return (pos ? separator : '') + letter.toLowerCase();
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});
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}
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};
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return {
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restrict: "E",
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require: "^ngModel",
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scope: {
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required:'=ngRequired',
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readonly:'=ngReadonly'
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},
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link: linker
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};
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}
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