Contents
- 1 Which interface is implemented in JList?
- 2 Which elements are supported by JList?
- 3 How does a JList work?
- 4 How do I make a JList scrollable?
- 5 What is JTree?
- 6 Is JList scrollable?
- 7 What is the scrollable component of jlist in Java?
- 8 Which is the default listmodel class in jlist?
- 9 What are the Constructors of the jlist class?
Which interface is implemented in JList?
ListModel interface
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. util.
Which elements are supported by JList?
Simple dynamic-content JList applications can use the DefaultListModel class to store list elements. This class implements the ListModel interface and provides the java. util. Vector API as well.
How does a JList work?
JList is a component that displays a set of Objects and allows the user to select one or more items . JList inherits JComponent class. JList is a easy way to display an array of Vectors .
What are the 3 selection mode of JList?
SINGLE_SELECTION: Only one list index can be selected at a time. ListSelectionModel. SINGLE_INTERVAL_SELECTION: Only one contiguous interval can be selected at a time. ListSelectionModel.
How do I make my JList scrollable?
JList doesn’t support scrolling directly. To create a scrolling list you make the JList the viewport view of a JScrollPane. For example: JScrollPane scrollPane = new JScrollPane(dataList); // Or in two steps: JScrollPane scrollPane = new JScrollPane(); scrollPane.
How do I make a JList scrollable?
What is JTree?
JTree is a Swing component with which we can display hierarchical data. JTree is quite a complex component. A JTree has a ‘root node’ which is the top-most parent for all nodes in the tree. A node is an item in a tree.
Is JList scrollable?
JList doesn’t support scrolling directly. To create a scrolling list you make the JList the viewport view of a JScrollPane. The contents of a JList can be dynamic, in other words, the list elements can change value and the size of the list can change after the JList has been created.
Which one is the valid constructor of JCheckBox?
JCheckBox inherits JToggleButton class. Constructor of the class are : JCheckBox() : creates a new checkbox with no text or icon. JCheckBox(Icon i) : creates a new checkbox with the icon specified.
How to display jlist with custom jpanel components?
I need to display JList with custom JPanel components called Item. These components have unique identification name. They may be dynamically added to the JList, or just updated (if already exist). I try the following implementation, but it produces just an empty JList.
What is the scrollable component of jlist in Java?
public class JList extends JComponent implements Scrollable, Accessible A component that 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.
Which is the default listmodel class in jlist?
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.util.Vector -like API.
What are the Constructors of the jlist class?
Class Constructors Sr.No. Constructor & Description 1 JList () Constructs a JList with an empt 2 JList (ListModel dataModel) Constructs a 3 JList (Object [] listData) Constructs a 4 JList (Vector listData) Constructs a