itemStateChanged « Event « Java Swing Q&A





1. itemStateChanged is fired TWICE on JCombBox?    coderanch.com

Verduka, i have run into the same problem before and there are two solutions i found. One was to add an ActionListener to the jcombobox instead of a itemlistener, which created the result of firing off only 1 event every time something was selected(or reselected) in the comboboxlist. the second was to use: if (event.getStateChange() == ItemEvent.SELECTED) { ... } in ...

3. How to use ItemStateChanged()?    coderanch.com

My simple Japplet program has some problems, I don't know how to use ItemStateChanged(). Where should I change in my program? Thank you for any comments. Garconcn The user can specify the number of rectangles to be drawn. The user will also specify the desired color. import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.applet.*; public abstract class Draw_Rectangle extends JApplet implements ...

4. ItemStateChanged Event    coderanch.com

Hi all i have one lable and a combo box which has list on languages supported. on selecting the language i need the label text should be changed according to the language selected from combo box. i done as follow private void langSelectionComboItemStateChanged(java.awt.event.ItemEvent evt) { // TODO add your handling code here: switch(langSelectionCombo.getSelectedIndex()) { case 1: this.language="en"; this.country="US"; break; case 0: ...