What Is The Purpose Of JTabbedPane?

The JTabbedPane class is used to switch between a group of components by clicking on a tab with a given title or icon . It inherits JComponent class.

How do you use JTabbedPane?

1. Create a new JFrame .
2. Call frame. getContentPane(). ...
3. Use JTabbedPane(JTabbedPane. TOP) to get a JTabbedPane .
4. Use tabbedPane. addTab to add a tab.
5. Use frame. getContentPane().

Which method is used to add tabs to JTabbedPane?

To create a tabbed pane, instantiate JTabbedPane , create the components you wish it to display, and then add the components to the tabbed pane using the addTab method .

What is the purpose of JTree?

How do you use JCheckBox?

How do I hide tabs in JTabbedPane?

To enable or disable tabs in JTabbedPane you can use the JTabbedPane ‘s setEnableAt(int index, boolean enable) method . The index is zero based, this means that the first tab is at index number 0 . The enable parameter when set to true will enable the tab while setting to false will disable the tab.

What is JTable in Java?

The JTable is used to display and edit regular two-dimensional tables of cells . See How to Use Tables in The Java Tutorial for task-oriented documentation and examples of using JTable .

What is CardLayout in Java?

A CardLayout object is a layout manager for a container . It treats each component in the container as a card. Only one card is visible at a time, and the container acts as a stack of cards. ... Object) method can be used to associate a string identifier with a given card for fast random access.

How many spaces is a tab in Java?

Indentation: tabs vs spaces

Java: 4 spaces, tabs must be set at 8 spaces . Both are acceptable.

What is a TreeSet?

TreeSet is one of the most important implementations of the SortedSet interface in Java that uses a Tree for storage. The ordering of the elements is maintained by a set using their natural ordering whether or not an explicit comparator is provided.

What is the use of container getContentPane?

In Java Swing, the layer that is used to hold objects is called the content pane. Objects are added to the content pane layer of the container. The getContentPane() method retrieves the content pane layer so that you can add an object to it .

What is JScrollPane in Java Swing?

A JScrollPane provides a scrollable view of a component . When screen real estate is limited, use a scroll pane to display a component that is large or one whose size can change dynamically. Other containers used to save screen space include split panes and tabbed panes. The code to create a scroll pane can be minimal.

What is difference between radio and check box?

Many people confuse checkboxes and radio buttons. There is a fundamental difference between them. In a checkbox group, a user can select more than one option. ... Radio buttons, however, operate as a group and provide mutually exclusive selection values.

How do I use JToggleButton?

How do you value JRadioButton?

1. Create a class that extends JFrame and implements ActionListener .
2. Create some JRadioButtons using JRadioButton constructor, with the button’s title as an argument.
3. Use setActionCommand to set a command for that button and setSelected to set the by default selected button.