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:

AccessibleAction, AccessibleComponent, AccessibleSelection, AccessibleValue, Serializable

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.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.accessibility.AccessibleContext

ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, 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_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent

Constructor Summary

protected

CheckboxMenuItem.AccessibleAWTCheckboxMenuItem()

Method Summary

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 inherited from class java.awt.MenuItem.AccessibleAWTMenuItem

getAccessibleName

Methods inherited from 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 inherited from class javax.accessibility.AccessibleContext

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckboxMenuItem.AccessibleAWTCheckboxMenuItem

protected CheckboxMenuItem.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

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

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

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