Module java.desktop
Package javax.swing.plaf.basic

## Class BasicPopupMenuUI

- java.lang.Object
- - javax.swing.plaf.ComponentUI
  - - javax.swing.plaf.PopupMenuUI
    - - javax.swing.plaf.basic.BasicPopupMenuUI

- Direct Known Subclasses:
    `SynthPopupMenuUI`

      public class BasicPopupMenuUI
      extends PopupMenuUI

  A Windows L&F implementation of PopupMenuUI. This implementation is a "combined" view/controller.

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected JPopupMenu` | `popupMenu` | The instance of `JPopupMenu`.

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `BasicPopupMenuUI()` | Constructs a new instance of `BasicPopupMenuUI`.

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ComponentUI` | `createUI​(JComponent x)` | Constructs a new instance of `BasicPopupMenuUI`.
    `void` | `installDefaults()` | Installs default properties.
    `protected void` | `installKeyboardActions()` | Registers keyboard actions.
    `protected void` | `installListeners()` | Registers listeners.
    `protected void` | `uninstallDefaults()` | Uninstalls default properties.
    `protected void` | `uninstallKeyboardActions()` | Unregisters keyboard actions.
    `protected void` | `uninstallListeners()` | Unregisters listeners.

    - ### Methods declared in class javax.swing.plaf.PopupMenuUI

      `getPopup, isPopupTrigger`

    - ### Methods declared in class javax.swing.plaf.ComponentUI

      `contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update`

    - ### Methods declared in class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### popupMenu

          protected JPopupMenu popupMenu

      The instance of `JPopupMenu`.

  - ### Constructor Detail

    - #### BasicPopupMenuUI

          public BasicPopupMenuUI()

      Constructs a new instance of `BasicPopupMenuUI`.

  - ### Method Detail

    - #### createUI

          public static ComponentUI createUI​(JComponent x)

      Constructs a new instance of `BasicPopupMenuUI`.
      Parameters:
        `x` - a component
      Returns:
        a new instance of `BasicPopupMenuUI`

    - #### installDefaults

          public void installDefaults()

      Installs default properties.

    - #### installListeners

          protected void installListeners()

      Registers listeners.

    - #### installKeyboardActions

          protected void installKeyboardActions()

      Registers keyboard actions.

    - #### uninstallDefaults

          protected void uninstallDefaults()

      Uninstalls default properties.

    - #### uninstallListeners

          protected void uninstallListeners()

      Unregisters listeners.

    - #### uninstallKeyboardActions

          protected void uninstallKeyboardActions()

      Unregisters keyboard actions.