Friday, April 29, 2011

List in J2ME

Exclusive List MIDlet Example

This example illustrates how to create a Exclusive List. The Exclusive List
is used to select only one list element at a time. The EXCLUSIVE Field
inherited from interface javax.microedition.lcdui.Choice. There are three
choices in this interface, that are:

  • EXCLUSIVE 
  • IMPLICIT 
  • MULTIPLE

The one line code of Exclusive Choice is as follows:

list = new List("Movies", Choice.EXCLUSIVE)

In the next example, you will see how to use implicit choice list 


The EXCLUSIVE List Look like as follows:

 




Source Code Of ExclusiveChoiceList.java

 




import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;



public class ExclusiveChoiceList extends MIDlet{


  private Display display;

  private List list;



  public ExclusiveChoiceList() {

    list = new List("Movies", Choice.EXCLUSIVE);


  }



  public void startApp(){

    display = Display.getDisplay(this);

    list.append("The Legend of Bhagat Singh"null);


    list.append("Mother India"null);

    list.append("Lagaan"null);


    list.append("Chak De.."null);

    list.append("Hum Aapke Hain Kaun"null);


    display.setCurrent(list);

  }



    public void pauseApp() {}



    public void destroyApp(boolean unconditional){


    notifyDestroyed();

  }

}





 

Download Source Code

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