判断VideoDisplay组件当前的播放状态。播放|缓冲。-白红宇

stateChange="videoDisplay_stateChange(event);"

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

layout="horizontal"

verticalAlign="middle"

backgroundColor="white">

<mx:Script>

<![CDATA[

import mx.collections.ArrayCollection;

import mx.events.VideoEvent;

[Bindable]

private var arrColl:ArrayCollection = new ArrayCollection();

private const VIDEO_URL:String = "http://www.helpexamples.com/flash/video/water.flv";

private function videoDisplay_stateChange(evt:VideoEvent):void {

/* videoDisplay.state == evt.state */

arrColl.addItem({label:videoDisplay.state});

progressBar.label = evt.state;

}

private function button_click(evt:MouseEvent):void {

/* Reset ArrayCollection object. */

arrColl = new ArrayCollection();

/* Set the Canvas container to visible. */

canvas.visible = true;

/* If video is currently playing, stop playback. */

if (videoDisplay.playing) {

videoDisplay.stop();

}

/* Set VideoDisplay control's source property and start

video playback. */

videoDisplay.source = VIDEO_URL;

videoDisplay.play();

}

private function videoDisplay_playheadUpdate(evt:VideoEvent):void {

progressBar.setProgress(evt.playheadTime, videoDisplay.totalTime);

}

]]>

</mx:Script>

<mx:ApplicationControlBar dock="true">

<mx:Button id="button"

label="load movie"

click="button_click(event);" />

</mx:ApplicationControlBar>

<mx:Canvas id="canvas" visible="false">

<mx:VideoDisplay id="videoDisplay"

playheadUpdateInterval="50"

stateChange="videoDisplay_stateChange(event);"

playheadUpdate="videoDisplay_playheadUpdate(event);" />

<mx:ProgressBar id="progressBar"

label=""

labelPlacement="center"

mode="manual"

bottom="0"

horizontalCenter="0" />

</mx:Canvas>

<mx:List id="list"

dataProvider="{arrColl}"

width="100" />

</mx:Application>

本文转自jiahuafu博客园博客，原文链接http://www.cnblogs.com/jiahuafu/archive/2010/11/12/1875817.html如需转载请自行联系原作者

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