http://www.jexp.ru/index.php?action=history&feed=atom&title=Java_Tutorial%2FJ2ME%2Fmp3 2026-04-22T08:14:35Z История изменений этой страницы в вики MediaWiki 1.30.0 http://www.jexp.ru/index.php?title=Java_Tutorial/J2ME/mp3&diff=4188&oldid=prev 2010-06-01T05:00:33Z

<p>1 версия</p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 05:00, 1 июня 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

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<p></p> <p><b>Новая страница</b></p><div>== MetaData Control ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> import javax.microedition.lcdui.Alert;<br /> import javax.microedition.lcdui.rumand;<br /> import javax.microedition.lcdui.rumandListener;<br /> import javax.microedition.lcdui.Display;<br /> import javax.microedition.lcdui.Displayable;<br /> import javax.microedition.lcdui.List;<br /> import javax.microedition.media.Manager;<br /> import javax.microedition.media.Player;<br /> import javax.microedition.media.control.MetaDataControl;<br /> import javax.microedition.midlet.MIDlet;<br /> public class MetaDataControlMIDlet extends MIDlet implements CommandListener {<br /> private Display display = null;<br /> private List list = new List(&quot;Message&quot;, List.IMPLICIT);<br /> private Command exitCommand = new Command(&quot;Exit&quot;, Command.EXIT, 1);<br /> private Alert alert = new Alert(&quot;Message&quot;);<br /> private Player player = null;<br /> public MetaDataControlMIDlet() {<br /> display = Display.getDisplay(this);<br /> alert.addCommand(exitCommand);<br /> alert.setCommandListener(this);<br /> list.addCommand(exitCommand);<br /> list.setCommandListener(this);<br /> try {<br /> player = Manager.createPlayer(getClass().getResourceAsStream(&quot;/s.mp3&quot;), &quot;audio/mp3&quot;);<br /> player.prefetch();<br /> } catch (Exception e) {<br /> e.printStackTrace();<br /> }<br /> }<br /> public void startApp() {<br /> if (player != null) {<br /> MetaDataControl mControl = (MetaDataControl) player<br /> .getControl(&quot;javax.microedition.media.control.MetaDataControl&quot;);<br /> if (mControl == null) {<br /> alert.setString(&quot;No Meta Information&quot;);<br /> display.setCurrent(alert);<br /> } else {<br /> String[] keys = mControl.getKeys();<br /> for (int i = 0; i &lt; keys.length; i++) {<br /> list.append(keys[i] + &quot; -- &quot; + mControl.getKeyValue(keys[i]), null);<br /> }<br /> display.setCurrent(list);<br /> }<br /> }<br /> }<br /> public void commandAction(Command cmd, Displayable disp) {<br /> if (cmd == exitCommand) {<br /> notifyDestroyed();<br /> }<br /> }<br /> public void pauseApp() {<br /> }<br /> public void destroyApp(boolean unconditional) {<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>