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. viewModel.roles.push(new Role(viewModel, { name: _newVal }));
  80. }
  81. if (_isArray){
  82. var _vals = $(element).select2("val");
  83. _vals.push(_newVal);
  84. $(element).select2("val", _vals, true);
  85. }
  86. else {
  87. $(element).select2("val", _newVal, true);
  88. }
  89. $(element).select2("close");
  90. }
  91. }
  92. });
  93. })
  94. },
  95. update: function (element, valueAccessor, allBindingsAccessor, vm) {
  96. if (typeof valueAccessor().update != "undefined") {
  97. $(element).select2("val", valueAccessor().update());
  98. }
  99. }
  100. };
  101. ko.bindingHandlers.hivechooser = {
  102. init: function(element, valueAccessor, allBindingsAccessor, vm) {
  103. var self = $(element);
  104. self.val(valueAccessor()());
  105. function setPathFromAutocomplete(path){
  106. self.val(path);
  107. valueAccessor()(path);
  108. self.blur();
  109. }
  110. self.on("blur", function () {
  111. valueAccessor()(self.val());
  112. });
  113. self.jHueHiveAutocomplete({
  114. skipColumns: true,
  115. showOnFocus: true,
  116. home: "/",
  117. onPathChange: function (path) {
  118. setPathFromAutocomplete(path);
  119. },
  120. onEnter: function (el) {
  121. setPathFromAutocomplete(el.val());
  122. },
  123. onBlur: function () {
  124. if (self.val().lastIndexOf(".") == self.val().length - 1){
  125. self.val(self.val().substr(0, self.val().length - 1));
  126. }
  127. valueAccessor()(self.val());
  128. }
  129. });
  130. }
  131. }
  132. ko.bindingHandlers.filechooser = {
  133. init: function(element, valueAccessor, allBindingsAccessor, vm) {
  134. var self = $(element);
  135. self.val(valueAccessor()());
  136. self.on("blur", function () {
  137. valueAccessor()(self.val());
  138. });
  139. self.after(getFileBrowseButton(self, true, valueAccessor));
  140. }
  141. };
  142. function getFileBrowseButton(inputElement, selectFolder, valueAccessor) {
  143. return $("<button>").addClass("btn").addClass("fileChooserBtn").text("..").click(function (e) {
  144. e.preventDefault();
  145. // check if it's a relative path
  146. callFileChooser();
  147. function callFileChooser() {
  148. var _initialPath = $.trim(inputElement.val()) != "" ? inputElement.val() : "/";
  149. if (_initialPath.indexOf("hdfs://") > -1){
  150. _initialPath = _initialPath.substring(7);
  151. }
  152. $("#filechooser").jHueFileChooser({
  153. suppressErrors: true,
  154. selectFolder: (selectFolder) ? true : false,
  155. onFolderChoose: function (filePath) {
  156. handleChoice(filePath);
  157. if (selectFolder) {
  158. $("#chooseFile").modal("hide");
  159. }
  160. },
  161. onFileChoose: function (filePath) {
  162. handleChoice(filePath);
  163. $("#chooseFile").modal("hide");
  164. },
  165. createFolder: false,
  166. uploadFile: false,
  167. initialPath: _initialPath,
  168. errorRedirectPath: "",
  169. forceRefresh: true
  170. });
  171. $("#chooseFile").modal("show");
  172. }
  173. function handleChoice(filePath) {
  174. inputElement.val("hdfs://" + filePath);
  175. inputElement.change();
  176. valueAccessor()(inputElement.val());
  177. }
  178. });
  179. }
  180. ko.bindingHandlers.tooltip = {
  181. update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
  182. var options = ko.utils.unwrapObservable(valueAccessor());
  183. var self = $(element);
  184. self.tooltip(options);
  185. }
  186. };