Source Code : Welcome MIDlet

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Welcome MIDlet

/*--------------------------------------------------
* WelcomeMIDlet.java
*
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.com
* You may use/modify for any non-commercial purpose
*-------------------------------------------------*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class WelcomeMIDlet extends MIDlet implements CommandListener
{
  private Display display;      // Reference to Display object for this MIDlet
  private TextBox tbMain;      // A Textbox to display a message
  private Command cmExit;      // A Command to exit the MIDlet

  public WelcomeMIDlet()
  {
    display = Display.getDisplay(this);
    
    cmExit = new Command("Exit", Command.SCREEN, 1);
    
    tbMain = new TextBox("Welcome", "Core J2ME", 50, 0);
    tbMain.addCommand(cmExit);
    tbMain.setCommandListener(this);
  }

  // Called by application manager to start the MIDlet.
  public void startApp()
  {
    display.setCurrent(tbMain);
  }

  // A required method
  public void pauseApp()
  { }

  // A required method
  public void destroyApp(boolean unconditional)
  { }

  // Check to see if our Exit command was selected
  public void commandAction(Command c, Displayable s)
  {
    if (c == cmExit)
    {
      destroyApp(false);
      notifyDestroyed();
    } 
  }
}


           
       

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