ko.tree.js 1.2 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. var TreeNodeModel = function(data) {
  17. var self = this;
  18. self.description = ko.observable();
  19. self.name = ko.observable();
  20. self.nodes = ko.observableArray([]);
  21. self.toggleVisibility = function() {
  22. self.isExpanded(! self.isExpanded());
  23. };
  24. ko.mapping.fromJS(data, self.mapOptions, self);
  25. };
  26. TreeNodeModel.prototype.mapOptions = {
  27. nodes: {
  28. create: function(args) {
  29. return new TreeNodeModel(args.data);
  30. }
  31. }
  32. };