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How to set JCheckBoxMenuItem for a MenuItem in Java?
Let’s say we have a menu and within that we need to set the JCheckBoxMenuItem. Here’s the Menu −
JMenu editMenu = new JMenu("Edit"); editMenu.setMnemonic(KeyEvent.VK_E); menuBar.add(editMenu);
Now, set the JCheckBoxMenuItem and add it to the editMenu created above −
JCheckBoxMenuItem checkMenuItem = new JCheckBoxMenuItem("SelectAll"); checkMenuItem.setMnemonic(KeyEvent.VK_B); editMenu.add(checkMenuItem);
The following is an example to set JCheckBoxMenuItem for a MenuItem in Java −
Example
package my; import java.awt.Color; import java.awt.event.KeyEvent; import javax.swing.JCheckBoxMenuItem; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.UIManager; public class SwingDemo { public static void main(final String args[]) { JFrame frame = new JFrame("MenuBar Demo"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JMenuBar menuBar = new JMenuBar(); UIManager.put("MenuBar.background", Color.ORANGE); JMenu fileMenu = new JMenu("File"); fileMenu.setMnemonic(KeyEvent.VK_F); menuBar.add(fileMenu); JMenuItem menuItem1 = new JMenuItem("New", KeyEvent.VK_N); fileMenu.add(menuItem1); JMenuItem menuItem2 = new JMenuItem("Open File", KeyEvent.VK_O); fileMenu.add(menuItem2); menuItem2.setEnabled(false); JMenu editMenu = new JMenu("Edit"); editMenu.setMnemonic(KeyEvent.VK_E); menuBar.add(editMenu); JMenuItem menuItem3 = new JMenuItem("Cut", KeyEvent.VK_C); editMenu.add(menuItem3); JMenu searchMenu = new JMenu("Search"); searchMenu.setMnemonic(KeyEvent.VK_S); menuBar.add(searchMenu); JMenu projectMenu = new JMenu("Project"); projectMenu.setMnemonic(KeyEvent.VK_P); menuBar.add(projectMenu); JMenu runMenu = new JMenu("Run"); runMenu.setMnemonic(KeyEvent.VK_R); menuBar.add(runMenu); JCheckBoxMenuItem checkMenuItem = new JCheckBoxMenuItem("SelectAll"); checkMenuItem.setMnemonic(KeyEvent.VK_B); editMenu.add(checkMenuItem); frame.setJMenuBar(menuBar); frame.setSize(550, 350); frame.setVisible(true); } }
Output
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