Flex Gumbo中如何察看VideoPlayer的metadata的例子

By Minidxer | September 3, 2009

接下来的例子演示了Flex Gumbo中如何通过监听metadataReceived事件,获取VideoPlayer的metadata数据。

让我们先来看一下Demo可以点击这里察看源代码):


下面是完整代码(或点击这里察看):
下面是main.mxml:

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <s:Application name="Spark_VideoPlayer_metadataReceived_test"
  3.         xmlns:fx="http://ns.adobe.com/mxml/2009"
  4.         xmlns:s="library://ns.adobe.com/flex/spark"
  5.         xmlns:mx="library://ns.adobe.com/flex/halo">
  6.  
  7.     <fx:Script>
  8.         <![CDATA[
  9.             import mx.utils.ObjectUtil;
  10.             import spark.events.VideoEvent;
  11.  
  12.             private function videoPlayer_metadataReceived(evt:VideoEvent):void {
  13.                 debug.text = ObjectUtil.toString(evt.metadataInfo);
  14.             }
  15.         ]]>
  16.     </fx:Script>
  17.  
  18.     <s:HGroup horizontalCenter="0" verticalCenter="0">
  19.         <s:VideoPlayer id="videoPlayer"
  20.                 source="http://helpexamples.com/flash/video/cuepoints.flv"
  21.                 muted="true"
  22.                 metadataReceived="videoPlayer_metadataReceived(event);" />
  23.  
  24.         <s:TextArea id="debug"
  25.                 editable="false"
  26.                 height="{videoPlayer.height}" />
  27.     </s:HGroup>
  28.  
  29. </s:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子

Topics: Gumbo, VideoDisplay | No Comments » | Tags: , ,

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