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13 lis 2012 · JMenu file = new JMenu("File"); menubar.add(file); JMenuItem newgame = new JMenuItem("New"); file.add(newgame); newgame.setIcon(new ImageIcon("/Project1/zkre/new.gif")); Most likely the icon can not be found. Try writing a small code snippet which just shows the icon, and see whether that works.
20 maj 2022 · Program to make a MenuBar and add menu items to it. Java. import java.awt.*; import javax.swing.*; import java.awt.event.*; public class extends. static JMenuBar mb; static JMenu x; static JMenuItem m1, m2, m3; static JFrame f; public static void main() { f = new JFrame("Menu demo"); mb = new JMenuBar(); x = new JMenu("Menu");
Swing provides a particularly useful implementation of the Icon interface: ImageIcon, which paints an icon from a GIF, JPEG, or PNG image. Here's a snapshot of an application with three labels, two decorated with an icon: The program uses one image icon to contain and paint the yellow splats.
JMenuBar class represents menu bar and can attach it to a frame. One or more menu can be added to a menu bar by using add() method. To attach menu bar to a frame you use method setJMenuBar() of frame.
10 sty 2023 · A menu is a group of commands located in a menubar. A toolbar has buttons with some common commands in the application. We are going to use the following components: JMenuBar — implements a menu bar. JMenu — implements a menu, a popup window containing JMenuItems that is displayed when the user selects an item on the JMenuBar.
18 gru 2017 · Java Menubar example - discussion. When you run this Java program, it will display a JFrame in the center of your screen, and a menubar that has two main menus. When you choose any of the Edit menu items nothing will happen, but when you choose the Open menu item under the File menu, you'll see the SampleDialog appear.
Java offers support for menu bars through the JMenuBar class. Table 9 shows the one and only constructor for the JMenuBar class, and Table 10 shows some of the more useful methods for the JMenuBar class.
