link.directive.js
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/*
* Copyright © 2016-2020 The Thingsboard Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import './link.scss';
/* eslint-disable import/no-unresolved, import/default */
import linkFieldsetTemplate from './link-fieldset.tpl.html';
/* eslint-enable import/no-unresolved, import/default */
/*@ngInject*/
export default function LinkDirective($compile, $templateCache, $filter) {
var linker = function (scope, element, attrs, ngModelCtrl) {
var template = $templateCache.get(linkFieldsetTemplate);
element.html(template);
scope.selectedLabel = null;
scope.labelSearchText = null;
scope.ngModelCtrl = ngModelCtrl;
var labelsList = [];
scope.transformLinkLabelChip = function (chip) {
var res = $filter('filter')(labelsList, {name: chip}, true);
var result;
if (res && res.length) {
result = angular.copy(res[0]);
} else {
result = {
name: chip,
value: chip
};
}
return result;
};
scope.labelsSearch = function (searchText) {
var labels = searchText ? $filter('filter')(labelsList, {name: searchText}) : labelsList;
return labels.map((label) => label.name);
};
scope.createLinkLabel = function (event, chipsId) {
var chipsChild = angular.element(chipsId, element)[0].firstElementChild;
var el = angular.element(chipsChild);
var chipBuffer = el.scope().$mdChipsCtrl.getChipBuffer();
event.preventDefault();
event.stopPropagation();
el.scope().$mdChipsCtrl.appendChip(chipBuffer.trim());
el.scope().$mdChipsCtrl.resetChipBuffer();
};
ngModelCtrl.$render = function () {
labelsList.length = 0;
for (var label in scope.allowedLabels) {
var linkLabel = {
name: scope.allowedLabels[label].name,
value: scope.allowedLabels[label].value
};
labelsList.push(linkLabel);
}
var link = ngModelCtrl.$viewValue;
var labels = [];
if (link && link.labels) {
for (var i = 0; i < link.labels.length; i++) {
label = link.labels[i];
if (scope.allowedLabels[label]) {
labels.push(angular.copy(scope.allowedLabels[label]));
} else {
labels.push({
name: label,
value: label
});
}
}
}
scope.labels = labels;
scope.$watch('labels', function (newVal, prevVal) {
if (!angular.equals(newVal, prevVal)) {
updateLabels();
}
}, true);
};
function updateLabels() {
if (ngModelCtrl.$viewValue) {
var labels = [];
for (var i = 0; i < scope.labels.length; i++) {
labels.push(scope.labels[i].value);
}
ngModelCtrl.$viewValue.labels = labels;
ngModelCtrl.$viewValue.label = labels.join(' / ');
updateValidity();
}
}
function updateValidity() {
var valid = ngModelCtrl.$viewValue.labels &&
ngModelCtrl.$viewValue.labels.length ? true : false;
ngModelCtrl.$setValidity('linkLabels', valid);
}
$compile(element.contents())(scope);
}
return {
restrict: "E",
require: "^ngModel",
link: linker,
scope: {
allowedLabels: '=',
allowCustom: '=',
isEdit: '=',
isReadOnly: '='
}
};
}