| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 mx.binding |
| { |
| |
| import mx.core.mx_internal; |
| |
| use namespace mx_internal; |
| |
| [ExcludeClass] |
| |
| /** |
| * @private |
| */ |
| public class ArrayElementWatcher extends Watcher |
| { |
| include "../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| * Constructor |
| */ |
| public function ArrayElementWatcher(document:Object, |
| accessorFunc:Function, |
| listeners:Array) |
| { |
| super(listeners); |
| |
| this.document = document; |
| this.accessorFunc = accessorFunc; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Variables |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private var document:Object; |
| |
| /** |
| * @private |
| */ |
| private var accessorFunc:Function; |
| |
| /** |
| * @private |
| */ |
| public var arrayWatcher:Watcher; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override public function updateParent(parent:Object):void |
| { |
| if (arrayWatcher.value != null) |
| { |
| wrapUpdate(function():void |
| { |
| value = arrayWatcher.value[accessorFunc.apply(document)]; |
| updateChildren(); |
| }); |
| } |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function shallowClone():Watcher |
| { |
| return new ArrayElementWatcher(document, accessorFunc, listeners); |
| } |
| } |
| |
| } |