| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 flash.geom.Matrix; |
| import mx.managers.ILayoutManager; |
| |
| use namespace mx_internal; |
| |
| /** |
| * @private |
| */ |
| public class UIComponentGlobals |
| { |
| /** |
| * @private |
| * A reference to the sole instance of the LayoutManager |
| * used by all components. |
| * |
| * <p>This property is set in the constructor of the Application class. |
| * If you need to override or replace LayoutManager, |
| * set UIComponent.layoutManager in your application's constructor |
| * after calling super().</p> |
| */ |
| mx_internal static var layoutManager:ILayoutManager; |
| |
| /** |
| * @private |
| * When this variable is non-zero, no methods queued |
| * by the <code>callLater()</code> method get invoked. |
| * This is used to allow short effects to play without interruption. |
| * This counter is incremented by suspendBackgroundProcessing(), |
| * decremented by resumeBackgroundProcessing(), and checked by |
| * callLaterDispatcher(). |
| */ |
| mx_internal static var callLaterSuspendCount:int = 0; |
| |
| /** |
| * @private |
| * There is a bug (139390) where setting focus from within callLaterDispatcher |
| * screws up the ActiveX player. We defer focus until enterframe. |
| */ |
| mx_internal static var callLaterDispatcherCount:int = 0; |
| |
| /** |
| * @private |
| * There is a bug (139390) where setting focus from within callLaterDispatcher |
| * screws up the ActiveX player. We defer focus until enterframe. |
| */ |
| mx_internal static var nextFocusObject:InteractiveObject; |
| |
| /** |
| * @private |
| * This single Matrix is used to pass information from the |
| * horizontalGradientMatrix() or verticalGradientMatrix() |
| * utility methods to the drawRoundRect() method. |
| * Each call to horizontalGradientMatrix() or verticalGradientMatrix() |
| * simply calls createGradientBox() to stuff this Matrix with new values. |
| * We can keep restuffing the same Matrix object because these utility |
| * methods are only used inside a call to drawRoundRect() |
| * and the Matrix isn't needed after drawRoundRect() returns. |
| */ |
| mx_internal static var tempMatrix:Matrix = new Matrix(); |
| |
| /** |
| * @private |
| * A global flag that can be read by any component to determine |
| * whether it is currently executing in the context of a design |
| * tool such as Flash Builder's design view. Most components will |
| * never need to check this flag, but if a component needs to |
| * have different behavior at design time than at runtime, then it |
| * can check this flag. |
| */ |
| mx_internal static var designTime:Boolean = false; |
| |
| /** |
| * A global flag that can be read by any component to determine |
| * whether it is currently executing in the context of a design |
| * tool such as Flash Builder's design view. Most components will |
| * never need to check this flag, but if a component needs to |
| * have different behavior at design time than at runtime, then it |
| * can check this flag. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public static function get designMode():Boolean |
| { |
| return designTime; |
| } |
| |
| /** |
| * @private |
| */ |
| public static function set designMode(value:Boolean):void |
| { |
| designTime = value; |
| } |
| |
| /** |
| * @private |
| */ |
| private static var _catchCallLaterExceptions:Boolean = false; |
| |
| /** |
| * A global flag that can is used to catch unhandled exceptions |
| * during execution of methods executed via callLater |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public static function get catchCallLaterExceptions():Boolean |
| { |
| return _catchCallLaterExceptions; |
| } |
| |
| /** |
| * @private |
| */ |
| public static function set catchCallLaterExceptions(value:Boolean):void |
| { |
| _catchCallLaterExceptions = value; |
| } |
| } |
| |
| } |
| |