Module java.desktop
Package java.awt

## Class CheckboxMenuItem.AccessibleAWTCheckboxMenuItem

- java.lang.Object
- - javax.accessibility.AccessibleContext
  - - java.awt.MenuComponent.AccessibleAWTMenuComponent
    - - java.awt.MenuItem.AccessibleAWTMenuItem
      - - java.awt.CheckboxMenuItem.AccessibleAWTCheckboxMenuItem

- All Implemented Interfaces:
    `Serializable`, `AccessibleAction`, `AccessibleComponent`, `AccessibleSelection`, `AccessibleValue`
  Enclosing class:
    CheckboxMenuItem

      protected class CheckboxMenuItem.AccessibleAWTCheckboxMenuItem
      extends MenuItem.AccessibleAWTMenuItem
      implements AccessibleAction, AccessibleValue

  Inner class of CheckboxMenuItem used to provide default support for accessibility. This class is not meant to be used directly by application developers, but is instead meant only to be subclassed by menu component developers.

  This class implements accessibility support for the `CheckboxMenuItem` class. It provides an implementation of the Java Accessibility API appropriate to checkbox menu item user-interface elements.

  Since:
    1.3
  See Also:
    Serialized Form

- - ### Field Summary

    - ### Fields declared in class javax.accessibility.AccessibleContext

      `ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent`

    - ### Fields declared in interface javax.accessibility.AccessibleAction

      `CLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `AccessibleAWTCheckboxMenuItem()` |

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `doAccessibleAction​(int i)` | Perform the specified Action on the object
    `AccessibleAction` | `getAccessibleAction()` | Get the AccessibleAction associated with this object.
    `int` | `getAccessibleActionCount()` | Returns the number of Actions available in this object.
    `String` | `getAccessibleActionDescription​(int i)` | Return a description of the specified action of the object.
    `AccessibleRole` | `getAccessibleRole()` | Get the role of this object.
    `AccessibleValue` | `getAccessibleValue()` | Get the AccessibleValue associated with this object.
    `Number` | `getCurrentAccessibleValue()` | Get the value of this object as a Number.
    `Number` | `getMaximumAccessibleValue()` | Get the maximum value of this object as a Number.
    `Number` | `getMinimumAccessibleValue()` | Get the minimum value of this object as a Number.
    `boolean` | `setCurrentAccessibleValue​(Number n)` | Set the value of this object as a Number.

    - ### Methods declared in class java.awt.MenuItem.AccessibleAWTMenuItem

      `getAccessibleName`

    - ### Methods declared in class java.awt.MenuComponent.AccessibleAWTMenuComponent

      `addAccessibleSelection, addFocusListener, clearAccessibleSelection, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleParent, getAccessibleSelection, getAccessibleSelection, getAccessibleSelectionCount, getAccessibleStateSet, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isAccessibleChildSelected, isEnabled, isFocusTraversable, isShowing, isVisible, removeAccessibleSelection, removeFocusListener, requestFocus, selectAllAccessibleSelection, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible`

    - ### Methods declared in class javax.accessibility.AccessibleContext

      `addPropertyChangeListener, firePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, getAccessibleText, removePropertyChangeListener, setAccessibleDescription, setAccessibleName, setAccessibleParent`

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

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

- - ### Constructor Detail

    - #### AccessibleAWTCheckboxMenuItem

          protected AccessibleAWTCheckboxMenuItem()

  - ### Method Detail

    - #### getAccessibleAction

          public AccessibleAction getAccessibleAction()

      Get the AccessibleAction associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleAction interface on behalf of itself.
      Overrides:
        `getAccessibleAction` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        this object
      See Also:
        `AccessibleAction`

    - #### getAccessibleValue

          public AccessibleValue getAccessibleValue()

      Get the AccessibleValue associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleValue interface on behalf of itself.
      Overrides:
        `getAccessibleValue` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        this object
      See Also:
        `AccessibleValue`

    - #### getAccessibleActionCount

          public int getAccessibleActionCount()

      Returns the number of Actions available in this object. If there is more than one, the first one is the "default" action.
      Specified by:
        `getAccessibleActionCount` in interface `AccessibleAction`
      Overrides:
        `getAccessibleActionCount` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        the number of Actions in this object

    - #### getAccessibleActionDescription

          public String getAccessibleActionDescription​(int i)

      Return a description of the specified action of the object.
      Specified by:
        `getAccessibleActionDescription` in interface `AccessibleAction`
      Overrides:
        `getAccessibleActionDescription` in class `MenuItem.AccessibleAWTMenuItem`
      Parameters:
        `i` - zero-based index of the actions
      Returns:
        a `String` description of the action
      See Also:
        `AccessibleAction.getAccessibleActionCount()`

    - #### doAccessibleAction

          public boolean doAccessibleAction​(int i)

      Perform the specified Action on the object
      Specified by:
        `doAccessibleAction` in interface `AccessibleAction`
      Overrides:
        `doAccessibleAction` in class `MenuItem.AccessibleAWTMenuItem`
      Parameters:
        `i` - zero-based index of actions
      Returns:
        true if the action was performed; otherwise false.
      See Also:
        `AccessibleAction.getAccessibleActionCount()`

    - #### getCurrentAccessibleValue

          public Number getCurrentAccessibleValue()

      Get the value of this object as a Number. If the value has not been set, the return value will be null.
      Specified by:
        `getCurrentAccessibleValue` in interface `AccessibleValue`
      Overrides:
        `getCurrentAccessibleValue` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        value of the object
      See Also:
        `setCurrentAccessibleValue(java.lang.Number)`

    - #### setCurrentAccessibleValue

          public boolean setCurrentAccessibleValue​(Number n)

      Set the value of this object as a Number.
      Specified by:
        `setCurrentAccessibleValue` in interface `AccessibleValue`
      Overrides:
        `setCurrentAccessibleValue` in class `MenuItem.AccessibleAWTMenuItem`
      Parameters:
        `n` - the number to use for the value
      Returns:
        true if the value was set; otherwise false
      See Also:
        `getCurrentAccessibleValue()`

    - #### getMinimumAccessibleValue

          public Number getMinimumAccessibleValue()

      Get the minimum value of this object as a Number.
      Specified by:
        `getMinimumAccessibleValue` in interface `AccessibleValue`
      Overrides:
        `getMinimumAccessibleValue` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        Minimum value of the object; null if this object does not have a minimum value
      See Also:
        `getMaximumAccessibleValue()`

    - #### getMaximumAccessibleValue

          public Number getMaximumAccessibleValue()

      Get the maximum value of this object as a Number.
      Specified by:
        `getMaximumAccessibleValue` in interface `AccessibleValue`
      Overrides:
        `getMaximumAccessibleValue` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        Maximum value of the object; null if this object does not have a maximum value
      See Also:
        `getMinimumAccessibleValue()`

    - #### getAccessibleRole

          public AccessibleRole getAccessibleRole()

      Get the role of this object.
      Overrides:
        `getAccessibleRole` in class `MenuItem.AccessibleAWTMenuItem`
      Returns:
        an instance of AccessibleRole describing the role of the object
      See Also:
        `AccessibleRole`