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#Java set icon to button how to#
#Java set icon to button software#
#Java set icon to button code#

void setAction(Action a): Sets the button properties according to the action provided.

String getText(): Gets the text on the button.

void setText(String s): Sets the provided text to a button created.

JButton(String s, Icon i): Creates and instantiates a button with initial text as a string and an icon provided respectively.

JButton(Icon i): Creates and instantiates a button with an icon i as provided.

JButton(String s): Creates and instantiates a button with text with string s as provided.

JButton(Event e): Creates and instantiates a button with the event supplied and properties are also taken from action supplied.

JButton(): Creates and instantiates a button having no set text or icon.

Here we will discuss the constructors and methods of java swing button: ConstructorsĬonstructors are used for instantiating objects for JButton class:

#Java set icon to button software#

You could also extend a class that implements ActionListener instead.Web development, programming languages, Software testing & others class JButton extends AbstractButton implements Accessible Constructors and Methods of Java Swing Button First, you need to implement the ActionListener interface on your event handling class. There are three steps programmers need to follow in order to listen for an event on a button.

#Java set icon to button how to#

How to Listen for Events on Buttons in Java The next section discusses how to listen for button events in Java. This is referred to as listening for an event. In practice, buttons are used to perform some action when a certain event on them occurs (i.e when pressed).

#Java set icon to button code#

The example code shown does not achieve anything when you click or press the button. This is because Swing components, by default, take on the look and feel of your application’s environment. It is important for developers to note that, when you run the code above, you may not get a similar display.

You should be able to see a button displayed on your screen when you run this code in your integrated development environment (IDE) or code editor: The Java code example below uses the JFrame container: import javax.swing.* įtDefaultCloseOperation(JFrame.EXIT_ON_CLOSE) Since JButton is a JComponent, you need to add it to a top level container, such as JFrame, JDialog, or JApplet in order for it to appear on screen. Programmers can supply a string (or icon) to the constructor of JButton as an identifier on the screen. To create a button, simply instantiate the JButton class in your Java code like so: JButton button = new JButton("Button") In this tutorial, programmers will learn how to work with buttons in Java.īefore we begin, have you ever considered taking an online course to learn Java software development? We have a great list of the Top Online Courses to Learn Java to help get you started. Therefore, you can apply the JComponent features, such as layout and key bindings, on your buttons. JButton is a class that inherits from JComponent. To use a button in an application or as part of a graphical user interface (GUI), developers need to create an instance of the JButton class. The action comes in the form of a button being clicked. A button is a Swing component in Java that is usually used to register some action from a user.