What is content pane in swing?
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 content pane in JFrame?
JFrames have a content pane, which holds the components. These components are sized and positioned by the layout manager when JFrame’s pack() is called. Content pane border. There are several ways to handle the content pane, but most of them fail to provide one basic requirement — ability to set a border.
What is set content pane in Java?
setContentPane(Container c) : sets the ContentPane property of the window. getContentPane() : get the container which is the ContentPane for this Window. add(Component c): adds component to the Window. isVisible(boolean b): sets the visibility of the Window, if value of the boolean is true then visible else invisible.
What are the five Java Swing components?
Below are the different components of swing in java:
- ImageIcon. The ImageIcon component creates an icon sized-image from an image residing at the source URL.
- JButton. JButton class is used to create a push-button on the UI.
- JLabel.
- JTextField.
- JTextArea.
- JPasswordField.
- JCheckBox.
- JRadioButton.
What is content pane?
A Content Pane is the most basic layout tile. Conceptually, it’s like the content boxes in portals like MyYahoo. A content pane resembles an iframe, but contains extra design features, fits in with the current theme, and renders widgets properly.
What is content pane in computer?
A content pane shows the main content of the window. A tree pane, or content tree pane usually shows a list of what can be displayed in the content pane.
Is JFrame AWT or Swing?
JFrame is a class in swing, which is a package.
What is JFrame?
JFrame is a top-level container that provides a window on the screen. A frame is actually a base window on which other components rely, namely the menu bar, panels, labels, text fields, buttons, etc. Almost every other Swing application starts with the JFrame window.
What are the different components in Swing?
Swing components are basic building blocks of an application. Swing has a wide range of various components, including buttons, check boxes, sliders, and list boxes. In this part of the Swing tutorial, we will present JButton , JLabel , JTextField , and JPasswordField .
What are the components and containers in swing?
As we mentioned before, Swing provides three generally useful top-level container classes: JFrame , JDialog , and JApplet . When using these classes, you should keep these facts in mind: To appear onscreen, every GUI component must be part of a containment hierarchy.
Which pane is used to add components container?
The layered pane directly contains the menu bar and content pane, and enables Z-ordering of other components you might add. The glass pane is often used to intercept input events occuring over the top-level container, and can also be used to paint over multiple components.
What does getcontentpane ( ) do in Java Swing?
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.
Is there a content pane in the Swing GUI?
Long ago, before the Swing GUI library, there was no content pane and components were added directly to the window (the old AWT Frame class). Swing. When the superior Swing GUI library came along, it was easy, but annoying, to rewrite code to use Swing’s content pane.
What do you mean by content pane in Java?
ContentPane (or Content Pain?) JFrames have a content pane, which holds the components. These components are sized and positioned by the layout manager when JFrame’s pack () is called. Content pane border.
What are the components of swing in Java?
Swing components are the basic building blocks of an application. We know that Swing is a GUI widget toolkit for Java. Every application has some basic interactive interface for the user. For example, a button, check-box, radio-button, text-field, etc.