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/* Determine If The Index Is Selected AWT List Example This java example shows how to determine if the specific index is selected from a list using Java AWT List class. */ import java.applet.Applet; import java.awt.Graphics; import java.awt.List; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; /* <applet code="DetermineIfIndexIsSelected" width=200 height=200> </applet> */ public class DetermineIfIndexIsSelected extends Applet implements ItemListener{ List list = null; public void init(){ //create a list list = new List(5, true); //add items to a list list.add("One"); list.add("Two"); list.add("Three"); list.add("Four"); list.add("Five"); list.add("Six"); list.add("Seven"); //add list add(list); //add listener list.addItemListener(this); } public void paint(Graphics g){ /* * To determine if the specific index of AWT list is selected or not, use * boolean isIndexSelected(int index) * method. */ g.drawString("Is index 2 selected? : " + list.isIndexSelected(2), 10, 120); } public void itemStateChanged(ItemEvent ie) { repaint(); } } |
Example Output
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