songs.mxml

随书代码 上面有书中的大部分代码

<?xml version="1.0" encoding="utf-8"?>
<mx:Application
  xmlns:mx="http://www.macromedia.com/2003/mxml"
  backgroundColor="#B9CAD2" pageTitle="Flex Song Manager"
  initialize="getSongs()">
  <mx:Script source="songScript.as" />
  <mx:Style source="songStyles.css"/>
  <mx:Panel id="songListPanel"
    titleStyleDeclaration="headerText"
    title="Flex MP3 Library">
    <mx:HBox verticalAlign="bottom">
      <mx:DataGrid id="songGrid"
        cellPress="selectSong(event)" rowCount="8">
        <mx:columns>
          <mx:Array>
            <mx:DataGridColumn columnName="name"
              headerText="Song Name" width="120" />
            <mx:DataGridColumn columnName="artist"
              headerText="Artist" width="180" />
            <mx:DataGridColumn columnName="album"
              headerText="Album" width="160" />
          </mx:Array>
        </mx:columns>
      </mx:DataGrid>
      <mx:VBox>
        <mx:HBox height="100" >
          <mx:Image id="albumImage" source=""
            height="80" width="100"
            mouseOverEffect="resizeBig"
            mouseOutEffect="resizeSmall" />
          <mx:TextArea id="songInfo"
            styleName="boldText" height="100%" width="120"
            vScrollPolicy="off" borderStyle="none" />
        </mx:HBox>
        <mx:MediaPlayback id="songPlayer"
          contentPath=""
          mediaType="MP3"
          height="70"
          width="230"
          controllerPolicy="on"
          autoPlay="false"
          visible="false" />
      </mx:VBox>
    </mx:HBox>
    <mx:ControlBar horizontalAlign="right">
      <mx:Button id="refreshSongsButton"
        label="Refresh Songs" width="100"
        toolTip="Refresh Song List"
        click="songService.getSongs()" />
    </mx:ControlBar>
  </mx:Panel>
  <mx:Effect>
    <mx:Resize name="resizeBig" heightTo="100"
      duration="500"/>
    <mx:Resize name="resizeSmall" heightTo="80"
      duration="500"/>
  </mx:Effect>
  <mx:RemoteObject id="songService"
    source="gui.flex.SongService"
    result="onSongs(event.result)"
    fault="alert(event.fault.faultstring, 'Error')">
    <mx:method name="getSongs"/>
  </mx:RemoteObject>
</mx:Application>