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Menus - Java 2 SDK v1.4.2, Java 2 SDK 英文文档

JMenu, JMenuBar and related classes

Other Swing Changes

JMenu getPopupMenuOrigin method now protected

• protected Point getPopupMenuOrigin()

BasicMenuItemUI installComponents, uninstallComponents methods now protected

• protected void installComponents(JMenuItem menuItem)
• protected void uninstallComponents(JMenuItem menuItem)

Added isPopupTrigger Method to JPopupMenu

• public boolean isPopupTrigger(MouseEvent e)

And similarly to javax.swing.plaf.PopupMenuUI:

• public boolean isPopupTrigger(MouseEvent e)

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