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- // Licensed to Cloudera, Inc. under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. Cloudera, Inc. licenses this file
- // to you 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.
- ko.bindingHandlers.select2 = {
- init: function (element, valueAccessor, allBindingsAccessor, vm) {
- var options = ko.toJS(valueAccessor()) || {};
- if (typeof valueAccessor().update != "undefined") {
- if (options.type == "user" && viewModel.selectableHadoopUsers().indexOf(options.update) == -1) {
- viewModel.availableHadoopUsers.push({
- username: options.update
- });
- }
- if (options.type == "group" && viewModel.selectableHadoopGroups().indexOf(options.update) == -1) {
- viewModel.availableHadoopGroups.push({
- name: options.update
- });
- }
- }
- $(element)
- .select2(options)
- .on("change", function (e) {
- if (typeof e.val != "undefined" && typeof valueAccessor().update != "undefined") {
- valueAccessor().update(e.val);
- }
- })
- .on("select2-open", function () {
- $(".select2-input").off("keyup").data("type", options.type).on("keyup", function (e) {
- if (e.keyCode === 13) {
- var _newVal = $(this).val();
- var _type = $(this).data("type");
- if (_type == "user") {
- viewModel.availableHadoopUsers.push({
- username: _newVal
- });
- }
- if (_type == "group") {
- viewModel.availableHadoopGroups.push({
- name: _newVal
- });
- }
- $(element).select2("val", _newVal, true);
- $(element).select2("close");
- }
- });
- })
- },
- update: function (element, valueAccessor, allBindingsAccessor, vm) {
- if (typeof valueAccessor().update != "undefined") {
- $(element).select2("val", valueAccessor().update());
- }
- }
- };
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