| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.core |
| { |
| |
| import flash.display.InteractiveObject; |
| import mx.managers.IFocusManager; |
| import mx.managers.IFocusManagerContainer; |
| |
| /** |
| * @private |
| */ |
| public class ContainerGlobals |
| { |
| /** |
| * @private |
| * Internal variable that keeps track of the container |
| * that currently has focus. |
| */ |
| public static var focusedContainer:InteractiveObject; |
| |
| /** |
| * @private |
| * Support for defaultButton. |
| */ |
| public static function checkFocus(oldObj:InteractiveObject, |
| newObj:InteractiveObject):void |
| { |
| var objParent:InteractiveObject = newObj; |
| var currObj:InteractiveObject = newObj; |
| var lastUIComp:IUIComponent = null; |
| |
| if (newObj != null && oldObj == newObj) |
| return; |
| |
| // Find the Container parent with a defaultButton defined. |
| while (currObj) |
| { |
| if (currObj.parent) |
| { |
| objParent = currObj.parent; |
| } |
| else |
| { |
| objParent = null; |
| } |
| |
| if (currObj is IUIComponent) |
| lastUIComp = IUIComponent(currObj); |
| |
| currObj = objParent; |
| |
| if (currObj && |
| currObj is IFocusManagerContainer && IFocusManagerContainer(currObj).defaultButton) |
| { |
| break; |
| } |
| } |
| |
| if (ContainerGlobals.focusedContainer != currObj || |
| (ContainerGlobals.focusedContainer == null && currObj == null)) |
| { |
| if (!currObj) |
| currObj = InteractiveObject(lastUIComp); |
| |
| if (currObj && currObj is IFocusManagerContainer) |
| { |
| var fm:IFocusManager = IFocusManagerContainer(currObj).focusManager; |
| if (!fm) |
| return; |
| var defButton:IButton = IFocusManagerContainer(currObj).defaultButton as IButton; |
| if (defButton) |
| { |
| ContainerGlobals.focusedContainer = InteractiveObject(currObj); |
| fm.defaultButton = defButton as IButton; |
| } |
| else |
| { |
| ContainerGlobals.focusedContainer = InteractiveObject(currObj); |
| fm.defaultButton = null; |
| } |
| } |
| } |
| } |
| |
| |
| } |
| |
| } |
| |