public interface ListSelectionListener extends EventListener. The listener that’s notified when a lists selection value changes. See Also: ListSelectionModel.
Table of Contents
What is ListSelectionListener in Java?
public interface ListSelectionListener extends EventListener. The listener that’s notified when a lists selection value changes. See Also: ListSelectionModel.
What listener does a JList use?
Listening to JList Events with a ListSelectionListener : JList « Swing « Java Tutorial. If you want to know when elements of a JList have been selected, you need to attach a ListSelectionListener to the JList or the ListSelectionModel. 14.40. 1.
Which interface is implemented in JList?
JList ‘s ListUI is responsible for keeping the visual representation up to date with changes, by listening to the model. Simple, dynamic-content, JList applications can use the DefaultListModel class to maintain list elements. This class implements the ListModel interface and also provides a java.
Which listener handles all list related events?
The Event listener represent the interfaces responsible to handle events….AWT Event Listener Interfaces:
| Sr. No. | Control & Description |
|---|---|
| 1 | ActionListener This interface is used for receiving the action events. |
How do you make a JList?
This was an example on how to create a JList in a Java Desktop Application….In order to get the selected value from a JList , one should follow these steps:
- Create a class that extends JFrame .
- Create an array of objects. These will be the values of the JList .
- Create a new JList with the above array.
How do you fill a JList?
Show activity on this post.
- create a ListModel which wrapps your java.util.List (e.g. by extending AbstractListModel)
- configure JList to use this model.
- create and configure a renderer to format/ display the Objects in your list as needed.
How do I get the selected index of a JList?
Get selected value from JList
- Create a class that extends JFrame and implements ActionListener interface.
- Create an array of objects.
- Create a new JList with the above array.
- Create a new JButton .
- Call getSelectedIndex to get the index of the selected item in the JList .
What is JList in Java Swing?
The class JList is a component which displays a list of objects and allows the user to select one or more items. A separate model, ListModel, maintains the contents of the list.
How do you add elements to a JList?
Show activity on this post. Populate the JList with a DefaultListModel, not a vector, and have the model visible in the class. Then simply call addElement on the list model to add items to it.