89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define([
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'zepto',
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'text!../../res/templates/tree/node.html',
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'./ToggleView',
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'./TreeLabelView'
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], function ($, nodeTemplate, ToggleView, TreeLabelView) {
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'use strict';
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function TreeNodeView(subtreeFactory) {
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this.li = $('<li>');
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this.toggleView = new ToggleView(false);
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this.toggleView.observe(function (state) {
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if (state) {
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if (!this.subtreeView) {
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this.subtreeView = subtreeFactory();
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this.subtreeView.model(this.activeObject);
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this.li.find('.tree-item-subtree').eq(0)
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.append($(this.subtreeView.elements()));
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}
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$(this.subtreeView.elements()).removeClass('hidden');
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} else if (this.subtreeView) {
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$(this.subtreeView.elements()).addClass('hidden');
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}
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}.bind(this));
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this.labelView = new TreeLabelView();
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this.li.append($(nodeTemplate));
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this.li.find('span').eq(0)
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.append($(this.toggleView.elements()))
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.append($(this.labelView.elements()));
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this.model(undefined);
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}
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TreeNodeView.prototype.model = function (domainObject) {
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if (this.unlisten) {
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this.unlisten();
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}
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this.activeObject = domainObject;
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if (domainObject && domainObject.hasCapability('composition')) {
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$(this.toggleView.elements()).addClass('has-children');
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} else {
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$(this.toggleView.elements()).removeClass('has-children');
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}
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this.labelView.model(domainObject);
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if (this.subtreeView) {
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this.subtreeView.model(domainObject);
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}
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};
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/**
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*
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* @returns {HTMLElement[]}
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*/
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TreeNodeView.prototype.elements = function () {
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return this.li;
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};
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return TreeNodeView;
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}); |