device-alias-select.directive.js
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/*
* Copyright © 2016 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 $ from 'jquery';
import './device-alias-select.scss';
/* eslint-disable import/no-unresolved, import/default */
import deviceAliasSelectTemplate from './device-alias-select.tpl.html';
/* eslint-enable import/no-unresolved, import/default */
/* eslint-disable angular/angularelement */
export default angular.module('thingsboard.directives.deviceAliasSelect', [])
.directive('tbDeviceAliasSelect', DeviceAliasSelect)
.name;
/*@ngInject*/
function DeviceAliasSelect($compile, $templateCache, $mdConstant) {
var linker = function (scope, element, attrs, ngModelCtrl) {
var template = $templateCache.get(deviceAliasSelectTemplate);
element.html(template);
scope.tbRequired = angular.isDefined(scope.tbRequired) ? scope.tbRequired : false;
scope.ngModelCtrl = ngModelCtrl;
scope.deviceAliasList = [];
scope.deviceAlias = null;
scope.updateValidity = function () {
var value = ngModelCtrl.$viewValue;
var valid = angular.isDefined(value) && value != null || !scope.tbRequired;
ngModelCtrl.$setValidity('deviceAlias', valid);
};
scope.$watch('deviceAliases', function () {
scope.deviceAliasList = [];
for (var aliasId in scope.deviceAliases) {
var deviceAlias = {id: aliasId, alias: scope.deviceAliases[aliasId].alias, deviceId: scope.deviceAliases[aliasId].deviceId};
scope.deviceAliasList.push(deviceAlias);
}
}, true);
scope.$watch('deviceAlias', function () {
scope.updateView();
});
scope.deviceAliasSearch = function (deviceAliasSearchText) {
return deviceAliasSearchText ? scope.deviceAliasList.filter(
scope.createFilterForDeviceAlias(deviceAliasSearchText)) : scope.deviceAliasList;
};
scope.createFilterForDeviceAlias = function (query) {
var lowercaseQuery = angular.lowercase(query);
return function filterFn(deviceAlias) {
return (angular.lowercase(deviceAlias.alias).indexOf(lowercaseQuery) === 0);
};
};
scope.updateView = function () {
ngModelCtrl.$setViewValue(scope.deviceAlias);
scope.updateValidity();
}
ngModelCtrl.$render = function () {
if (ngModelCtrl.$viewValue) {
scope.deviceAlias = ngModelCtrl.$viewValue;
}
}
scope.textIsNotEmpty = function(text) {
return (text && text != null && text.length > 0) ? true : false;
}
scope.deviceAliasEnter = function($event) {
if ($event.keyCode === $mdConstant.KEY_CODE.ENTER) {
$event.preventDefault();
if (!scope.deviceAlias) {
var found = scope.deviceAliasSearch(scope.deviceAliasSearchText);
found = found.length > 0;
if (!found) {
scope.createDeviceAlias($event, scope.deviceAliasSearchText);
}
}
}
}
scope.createDeviceAlias = function (event, alias) {
var autoChild = $('#device-autocomplete', element)[0].firstElementChild;
var el = angular.element(autoChild);
el.scope().$mdAutocompleteCtrl.hidden = true;
el.scope().$mdAutocompleteCtrl.hasNotFound = false;
event.preventDefault();
var promise = scope.onCreateDeviceAlias({event: event, alias: alias});
if (promise) {
promise.then(
function success(newAlias) {
el.scope().$mdAutocompleteCtrl.hasNotFound = true;
if (newAlias) {
scope.deviceAliasList.push(newAlias);
scope.deviceAlias = newAlias;
}
},
function fail() {
el.scope().$mdAutocompleteCtrl.hasNotFound = true;
}
);
} else {
el.scope().$mdAutocompleteCtrl.hasNotFound = true;
}
};
$compile(element.contents())(scope);
}
return {
restrict: "E",
require: "^ngModel",
link: linker,
scope: {
tbRequired: '=?',
deviceAliases: '=',
onCreateDeviceAlias: '&'
}
};
}
/* eslint-enable angular/angularelement */