How do you create a drop down list in Java Swing?

How do you create a drop down list in Java Swing?

Java JComboBox Example with ActionListener

1. import javax.swing.*;
2. import java.awt.event.*;
3. public class ComboBoxExample {
4. JFrame f;
5. ComboBoxExample(){
6. f=new JFrame(“ComboBox Example”);
7. final JLabel label = new JLabel();
8. label.setHorizontalAlignment(JLabel.CENTER);

How add item to ComboBox in Netbeans?

6 Answers

1. Simple approach – After the call to initComponents() in the constructor add you code to build your model and call jComboBox2.setModel(myModel) to set it.
2. Complex approach – add a readable property that holds the desired model.

How to create a jcombobox in Java Swing?

JComboBox() : creates a new empty JComboBox . JComboBox(E [ ] i) : creates a new JComboBox with items from specified array. Commonly used Methods are : setEditable(boolean b) : the boolean b determines whether the combo box is editable or not .If true is passed then the combo box is editable or vice versa.

Can a combo box be read only in jcombobox?

The combo box can be read only (the first two in the above screenshot) or editable (the last one). An editable combo box allows the user to type a different value other than the fixed ones. Here’s a quick example showing how to create the first combo box shown in the above screenshot: That’s for a typical usage of the JComboBox component.

How to change items in combo box in Java?

The JComboBox methods that change the items in the combo box’s menu, such as insertItemAt, work only if the data model implements the MutableComboBoxModel interface (a subinterface of ComboBoxModel ). Refer to the API tables to see which methods are affected.

How to bind a jcombobox with MySQL database values?

In This Java Code We Will See How To To Populate A JComboBox With MySQL DataBase Data In Java Programming Language. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.