Flex Panel

介绍

Panel类是一个容器，包括标题栏，字幕，边框和其子项的内容区域。

类声明

以下是 spark.components.Panel 类的声明:

public class Panel
   extends SkinnableContainer

公共属性

公共方法

继承的方法

此类继承以下类中的方法:

• spark.components.SkinnableContainer

• spark.components.supportClasses.SkinnableContainerBase

• spark.components.supportClasses.SkinnableComponent

• mx.core.UIComponent

• mx.core.FlexSprite

• flash.display.Sprite

• flash.display.DisplayObjectContainer

• flash.display.InteractiveObject

• flash.display.DisplayObject

• flash.events.EventDispatcher

• Object
  

Flex面板示例

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Panel的使用情况:

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="panelPanel" title="Using Panel" width="500" 
            height="300">
            <s:layout>
               <s:HorizontalLayout  gap="10" 
                  verticalAlign="middle" horizontalAlign="center"/>	
            </s:layout>
            <s:Panel title="Basic Layout Panel" top="0" 
               left="5" height="200" width="150" >						
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="0" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="55" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="110" />
            </s:Panel>
            <s:Panel title="Horizontal Layout Panel" top="0" 
               left="5" height="200" width="170" >
               <s:layout>
                  <s:HorizontalLayout/>	
               </s:layout>
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="0" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="55" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="110" />
            </s:Panel>
            <s:Panel title="Vertical Layout Panel" top="0" 
               left="5" height="200" width="150" >
               <s:layout>
                  <s:VerticalLayout />	
               </s:layout>
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="0" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="55" />
               <s:BorderContainer width="50" height="50" 
                  borderWeight="2" color="0x323232" top="110" />
            </s:Panel>
         </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]