SkinnableContainer类

介绍

SkinnableContainer类是具有可视内容的所有可Skinnable容器的基类。

类声明

以下是 spark.components.SkinnableContainer 类的声明:

public class SkinnableContainer
   extends SkinnableContainerBase
      implements IDeferredContentOwner, IVisualElementContainer

公共属性

公共方法

保护方法

事件

继承的方法

此类继承以下类中的方法:

• spark.components.supportClasses.SkinnableContainerBase

• mx.core.UIComponent

• mx.core.FlexSprite

• flash.display.Sprite

• flash.display.DisplayObjectContainer

• flash.display.InteractiveObject

• flash.display.DisplayObject

• flash.events.EventDispatcher

• Object
  

Flex SkinnableContainer示例

让我们按照以下步骤通过创建测试应用程序来检查Flex应用程序中SkinnableContainer的使用:

以下是修改的mxml文件 src / com.tutorialspoint / skin / SkinnableContainerSkin.mxml 的内容。

<?xml version="1.0" encoding="utf-8"?>
<s:Skin xmlns:fx="http://ns.adobe.com/mxml/2009" 
   xmlns:s="library://ns.adobe.com/flex/spark" 
   xmlns:fb="http://ns.adobe.com/flashbuilder/2009" alpha.disabled="0.5">
   <fx:Metadata>  
      <![CDATA[ 
         /** 
         * @copy spark.skins.spark.ApplicationSkin#hostComponent
         */
         [HostComponent("spark.components.SkinnableContainer")]
      ]]>
   </fx:Metadata> 
   <s:states>
      <s:State name="normal" />
      <s:State name="disabled" />
   </s:states>
   <s:Rect left="0" right="0" top="0" 
      bottom="0" radiusX="5" radiusY="5">
      <s:stroke>
         <s:LinearGradientStroke weight="2"/>
      </s:stroke>
      <s:fill>
         <s:LinearGradient rotation="90">
            <s:entries>
               <s:GradientEntry color="0xdddddd"/>
               <s:GradientEntry color="0x020202" alpha=".5" />
            </s:entries>
         </s:LinearGradient>    
      </s:fill>
   </s:Rect>
   <s:Group id="contentGroup" left="0" right="0" 
      top="0" bottom="0" minWidth="0" minHeight="0">
      <s:layout>
         <s:BasicLayout/>
      </s:layout>
   </s:Group>
</s:Skin>

以下是修改后的mxml文件 src / com.tutorialspoint / HelloWorld.mxml 的内容。

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
   xmlns:s="library://ns.adobe.com/flex/spark"
   xmlns:mx="library://ns.adobe.com/flex/mx"
   width="100%" height="100%" minWidth="500" minHeight="500"
   >  
   <fx:Style source="/com/tutorialspoint/client/Style.css"/>
      <s:BorderContainer width="630" height="480" id="mainContainer" 
      styleName="container">
      <s:VGroup width="100%" height="100%" gap="50" 
         horizontalAlign="center" verticalAlign="middle">
         <s:Label id="lblHeader" text="Layout Panels Demonstration" 
         fontSize="40" color="0x777777" styleName="heading"/>
         <s:Panel id="skinnableContainerPanel" title="Using SkinnableContainer" 
            width="500" height="300" >
            <s:layout>
               <s:VerticalLayout  gap="10" verticalAlign="middle" 
               horizontalAlign="center"/>
            </s:layout>
            <s:SkinnableContainer 
               skinClass="com.tutorialspoint.skin.SkinnableContainerSkin" 
               width="50%" height="50%" horizontalCenter="0"
               verticalCenter="0">
               <s:HGroup horizontalCenter="0" verticalCenter="0">
                  <s:BorderContainer width="50" height="50" 
                     borderWeight="2" color="0x323232" />
                  <s:BorderContainer width="50" height="50" 
                     borderWeight="2" color="0x323232" />
                  <s:BorderContainer width="50" height="50" 
                     borderWeight="2" color="0x323232" />
               </s:HGroup>
            </s:SkinnableContainer>
         </s:Panel>
      </s:VGroup>  
   </s:BorderContainer> 
</s:Application>

准备好所有更改后，让我们以正常模式编译和运行应用程序，就像在 Flex - 创建应用程序中一样 章节。 如果一切顺利，您的应用程序，这将产生以下结果:[在线试用]

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