| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.flexcapacitor.views.supportClasses { |
| import mx.controls.treeClasses.DefaultDataDescriptor; |
| import mx.core.IVisualElementContainer; |
| |
| import spark.components.Application; |
| |
| /** |
| * Describes how project data is displayed in a tree |
| * */ |
| public class LayersDataDescriptor extends DefaultDataDescriptor { |
| |
| |
| public function LayersDataDescriptor() { |
| super(); |
| } |
| |
| /** |
| * Get documents for now |
| * */ |
| /*override public function getChildren(node:Object, model:Object = null):ICollectionView { |
| if ("documents" in node) { |
| return node.documents; |
| } |
| |
| return null; |
| }*/ |
| |
| |
| /** |
| * Tests a node for termination. |
| * Branches are non-terminating but are not required to have any leaf nodes. |
| * If the node is XML, returns <code>true</code> if the node has children |
| * or a <code>true isBranch</code> attribute. |
| * If the node is an object, returns <code>true</code> if the node has a |
| * (possibly empty) <code>children</code> field. |
| * |
| * @param node The node object currently being evaluated. |
| * @param model The collection that contains the node; ignored by this class. |
| * |
| * @return <code>true</code> if this node is non-terminating. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| override public function isBranch(node:Object, model:Object = null):Boolean |
| { |
| if (node == null) |
| return false; |
| |
| var branch:Boolean = false; |
| |
| if (node is Object) |
| { |
| try |
| { |
| if (node.instance is IVisualElementContainer || node.instance is Application) |
| { |
| branch = true; |
| } |
| } |
| catch(e:Error) |
| { |
| } |
| } |
| return branch; |
| } |
| |
| } |
| } |