Flex Gumbo中如何设置VideoPlayer从头开始播放间隔的例子

By Minidxer | September 14, 2009

接下来的例子演示了Flex Gumbo中如何通过设置playheadUpdateInterval属性，设置VideoPlayer从头开始播放间隔。

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：

<?xml version="1.0" encoding="utf-8"?>
<s:Application name="Spark_VideoPlayer_VideoElement_flVideoPlayer_playheadUpdateInterval_test"
xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/halo">
<fx:Script>
<![CDATA[
import fl.video.VideoPlayer;
import spark.events.VideoEvent;
private function videoPlayer_metadataReceived(evt:VideoEvent):void {
videoPlayer.videoElement.mx_internal::videoPlayer.playheadUpdateInterval = 3000;
}
private function videoPlayer_playheadUpdate(evt:VideoEvent):void {
arrList.addItem({type:evt.type, time:evt.playheadTime.toFixed(2)});
}
]]>
</fx:Script>
<fx:Declarations>
<s:ArrayList id="arrList" />
</fx:Declarations>
<s:Panel id="panel"
horizontalCenter="0"
verticalCenter="0">
<s:layout>
<s:HorizontalLayout />
</s:layout>
<s:VideoPlayer id="videoPlayer"
source="http://helpexamples.com/flash/video/cuepoints.flv"
muted="true"
metadataReceived="videoPlayer_metadataReceived(event);"
playheadUpdate="videoPlayer_playheadUpdate(event);" />
<mx:DataGrid id="dataGrid"
dataProvider="{arrList}"
height="100%"
verticalScrollPolicy="on">
<mx:columns>
<mx:DataGridColumn dataField="type" width="140" />
<mx:DataGridColumn dataField="time" width="60" />
</mx:columns>
</mx:DataGrid>
</s:Panel>
</s:Application>

代码：Peter deHaan 翻译/整理/编译：中文Flex例子

Topics: Gumbo, VideoPlayer | No Comments » | Tags: Gumbo, playheadUpdateInterval

中文Flex例子