| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.effects |
| { |
| |
| import mx.effects.effectClasses.BlurInstance; |
| |
| /** |
| * In Flex 4, use the AnimateFilter effect with a Blur bitmap filter. |
| */ |
| [Alternative(replacement="spark.effects.AnimateFilter", since="4.0")] |
| |
| /** |
| * The Blur effect lets you apply a blur visual effect to a component. |
| * A Blur effect softens the details of an image. |
| * You can produce blurs that range from a softly unfocused look to a Gaussian |
| * blur, a hazy appearance like viewing an image through semi-opaque glass. |
| * |
| * <p>The Blur effect uses the Flash BlurFilter class |
| * as part of its implementation. |
| * For more information, see flash.filters.BlurFilter.</p> |
| * |
| * <p>If you apply a Blur effect to a component, you cannot apply a BlurFilter |
| * or a second Blur effect to the component. </p> |
| * |
| * @mxml |
| * |
| * <p>The <code><mx:Blur></code> tag |
| * inherits all of the tag attributes of its superclass, |
| * and adds the following tag attributes:</p> |
| * |
| * <pre> |
| * <mx:Blur |
| * id="ID" |
| * blurXFrom="val" |
| * blurXTo="val" |
| * blurYFrom="val" |
| * blurYTo="val" |
| * /> |
| * </pre> |
| * |
| * @see flash.filters.BlurFilter |
| * @see mx.effects.effectClasses.BlurInstance |
| * |
| * @includeExample examples/BlurEffectExample.mxml |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class Blur extends TweenEffect |
| { |
| include "../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Class constants |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private static var AFFECTED_PROPERTIES:Array = [ "filters" ]; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @param target The Object to animate with this effect. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function Blur(target:Object = null) |
| { |
| super(target); |
| |
| instanceClass = BlurInstance; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Properties |
| // |
| //-------------------------------------------------------------------------- |
| |
| //---------------------------------- |
| // blurXFrom |
| //---------------------------------- |
| |
| [Inspectable(category="General", defaultValue="4")] |
| |
| /** |
| * The starting amount of horizontal blur. |
| * Valid values are from 0.0 to 255.0. |
| * |
| * @default 4 |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public var blurXFrom:Number = 4; |
| |
| //---------------------------------- |
| // blurXTo |
| //---------------------------------- |
| |
| [Inspectable(category="General", defaultValue="0")] |
| |
| /** |
| * The ending amount of horizontal blur. |
| * Valid values are from 0.0 to 255.0. |
| * |
| * @default 0 |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public var blurXTo:Number = 0; |
| |
| //---------------------------------- |
| // blurYFrom |
| //---------------------------------- |
| |
| [Inspectable(category="General", defaultValue="4")] |
| |
| /** |
| * The starting amount of vertical blur. |
| * Valid values are from 0.0 to 255.0. |
| * |
| * @default 4 |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public var blurYFrom:Number = 4; |
| |
| //---------------------------------- |
| // blurYTo |
| //---------------------------------- |
| |
| [Inspectable(category="General", defaultValue="0")] |
| |
| /** |
| * The ending amount of vertical blur. |
| * Valid values are from 0.0 to 255.0. |
| * |
| * @default 0 |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public var blurYTo:Number = 0; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override public function getAffectedProperties():Array /* of String */ |
| { |
| return AFFECTED_PROPERTIES; |
| } |
| |
| /** |
| * @private |
| */ |
| override protected function initInstance(instance:IEffectInstance):void |
| { |
| super.initInstance(instance); |
| |
| var blurInstance:BlurInstance = BlurInstance(instance); |
| |
| blurInstance.blurXFrom = blurXFrom; |
| blurInstance.blurXTo = blurXTo; |
| blurInstance.blurYFrom = blurYFrom; |
| blurInstance.blurYTo = blurYTo; |
| } |
| } |
| |
| } |