tickertest.java

微型JAVA人编写的J2ME教材! 中带的原代码!简单易懂

//TickerTest.java
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class TickerTest extends MIDlet implements CommandListener
{
	private Display display;
	Command commit ;
	public TickerTest()
	{
		display = Display.getDisplay(this);
	}
	public void startApp()
	{
		commit = new Command("Commit",Command.SCREEN,1) ;
		TextBox tb = new
			TextBox("Content","TickerTest",20,TextField.ANY) ;
		tb.setTicker(new Ticker("Ticker Test ...")) ;
		tb.addCommand(commit) ;
		tb.setCommandListener(this) ;
		display.setCurrent(tb) ;
	}
	public void pauseApp()
	{ }
	public void destroyApp(boolean unconditional)
	{ }
	public void commandAction(Command c,Displayable s)
	{
		TextBox tmp = (TextBox)s ;
		System.out.println(tmp.getString()) ;
	}
}