common.ko.js 6.6 KB

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  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. ko.bindingHandlers.select2 = {
  17. init: function (element, valueAccessor, allBindingsAccessor, vm) {
  18. var options = ko.toJS(valueAccessor()) || {};
  19. if (typeof valueAccessor().update != "undefined") {
  20. if (options.type == "user" && viewModel.selectableHadoopUsers().indexOf(options.update) == -1) {
  21. viewModel.availableHadoopUsers.push({
  22. username: options.update
  23. });
  24. }
  25. if (options.type == "group") {
  26. if (options.update instanceof Array) {
  27. options.update.forEach(function(opt){
  28. if (viewModel.selectableHadoopGroups().indexOf(opt) == -1){
  29. viewModel.availableHadoopGroups.push({
  30. name: opt
  31. });
  32. }
  33. });
  34. }
  35. else if (viewModel.selectableHadoopGroups().indexOf(options.update) == -1){
  36. viewModel.availableHadoopGroups.push({
  37. name: options.update
  38. });
  39. }
  40. }
  41. if (options.type == "action" && viewModel.availableActions().indexOf(options.update) == -1) {
  42. viewModel.availableActions.push(options.update);
  43. }
  44. if (options.type == "scope" && viewModel.availablePrivileges().indexOf(options.update) == -1) {
  45. viewModel.availablePrivileges.push(options.update);
  46. }
  47. }
  48. $(element)
  49. .select2(options)
  50. .on("change", function (e) {
  51. if (typeof e.val != "undefined" && typeof valueAccessor().update != "undefined") {
  52. valueAccessor().update(e.val);
  53. }
  54. })
  55. .on("select2-open", function () {
  56. $(".select2-input").off("keyup").data("type", options.type).on("keyup", function (e) {
  57. if (e.keyCode === 13) {
  58. var _isArray = options.update instanceof Array;
  59. var _newVal = $(this).val();
  60. var _type = $(this).data("type");
  61. if ($.trim(_newVal) != "") {
  62. if (_type == "user") {
  63. viewModel.availableHadoopUsers.push({
  64. username: _newVal
  65. });
  66. }
  67. if (_type == "group") {
  68. viewModel.availableHadoopGroups.push({
  69. name: _newVal
  70. });
  71. }
  72. if (_type == "action") {
  73. viewModel.availableActions.push(_newVal);
  74. }
  75. if (_type == "scope") {
  76. viewModel.availablePrivileges.push(_newVal);
  77. }
  78. if (_type == "role") {
  79. var _r = new Role(viewModel, { name: _newVal });
  80. viewModel.tempRoles.push(_r);
  81. viewModel.roles.push(_r);
  82. }
  83. if (_isArray){
  84. var _vals = $(element).select2("val");
  85. _vals.push(_newVal);
  86. $(element).select2("val", _vals, true);
  87. }
  88. else {
  89. $(element).select2("val", _newVal, true);
  90. }
  91. $(element).select2("close");
  92. }
  93. }
  94. });
  95. })
  96. },
  97. update: function (element, valueAccessor, allBindingsAccessor, vm) {
  98. if (typeof valueAccessor().update != "undefined") {
  99. $(element).select2("val", valueAccessor().update());
  100. }
  101. }
  102. };
  103. ko.bindingHandlers.hivechooser = {
  104. init: function(element, valueAccessor, allBindingsAccessor, vm) {
  105. var self = $(element);
  106. self.val(valueAccessor()());
  107. function setPathFromAutocomplete(path){
  108. self.val(path);
  109. valueAccessor()(path);
  110. self.blur();
  111. }
  112. self.on("blur", function () {
  113. valueAccessor()(self.val());
  114. });
  115. self.jHueHiveAutocomplete({
  116. skipColumns: true,
  117. showOnFocus: true,
  118. home: "/",
  119. onPathChange: function (path) {
  120. setPathFromAutocomplete(path);
  121. },
  122. onEnter: function (el) {
  123. setPathFromAutocomplete(el.val());
  124. },
  125. onBlur: function () {
  126. if (self.val().lastIndexOf(".") == self.val().length - 1){
  127. self.val(self.val().substr(0, self.val().length - 1));
  128. }
  129. valueAccessor()(self.val());
  130. }
  131. });
  132. }
  133. }
  134. ko.bindingHandlers.filechooser = {
  135. init: function(element, valueAccessor, allBindingsAccessor, vm) {
  136. var self = $(element);
  137. self.val(valueAccessor()());
  138. self.on("blur", function () {
  139. valueAccessor()(self.val());
  140. });
  141. self.after(getFileBrowseButton(self, true, valueAccessor));
  142. }
  143. };
  144. function getFileBrowseButton(inputElement, selectFolder, valueAccessor) {
  145. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  146. e.preventDefault();
  147. // check if it's a relative path
  148. callFileChooser();
  149. function callFileChooser() {
  150. var _initialPath = $.trim(inputElement.val()) != "" ? inputElement.val() : "/";
  151. if (_initialPath.indexOf("hdfs://") > -1){
  152. _initialPath = _initialPath.substring(7);
  153. }
  154. $("#filechooser").jHueFileChooser({
  155. suppressErrors: true,
  156. selectFolder: (selectFolder) ? true : false,
  157. onFolderChoose: function (filePath) {
  158. handleChoice(filePath);
  159. if (selectFolder) {
  160. $("#chooseFile").modal("hide");
  161. }
  162. },
  163. onFileChoose: function (filePath) {
  164. handleChoice(filePath);
  165. $("#chooseFile").modal("hide");
  166. },
  167. createFolder: false,
  168. uploadFile: false,
  169. initialPath: _initialPath,
  170. errorRedirectPath: "",
  171. forceRefresh: true
  172. });
  173. $("#chooseFile").modal("show");
  174. }
  175. function handleChoice(filePath) {
  176. inputElement.val("hdfs://" + filePath);
  177. inputElement.change();
  178. valueAccessor()(inputElement.val());
  179. }
  180. });
  181. }
  182. ko.bindingHandlers.tooltip = {
  183. update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
  184. var options = ko.utils.unwrapObservable(valueAccessor());
  185. var self = $(element);
  186. self.tooltip(options);
  187. }
  188. };