Spec-Zone .ru спецификации, руководства, описания, API

java.awt
Class MenuItem.AccessibleAWTMenuItem

java.lang.Object
  |
  +--javax.accessibility.AccessibleContext
        |
        +--java.awt.MenuComponent.AccessibleAWTMenuComponent
              |
              +--java.awt.MenuItem.AccessibleAWTMenuItem

All Implemented Interfaces:

AccessibleAction, AccessibleComponent, AccessibleSelection, AccessibleValue, Serializable

Direct Known Subclasses:

CheckboxMenuItem.AccessibleAWTCheckboxMenuItem, Menu.AccessibleAWTMenu

Enclosing class:

MenuItem

protected class MenuItem.AccessibleAWTMenuItem

extends MenuComponent.AccessibleAWTMenuComponent

implements AccessibleAction, AccessibleValue

Inner class of MenuItem 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 MenuItem class. It provides an implementation of the Java Accessibility API appropriate to menu item user-interface elements.

See Also:

Serialized Form

Fields inherited from class javax.accessibility.AccessibleContext

ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, 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

MenuItem.AccessibleAWTMenuItem()

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.
String	getAccessibleName() Get the accessible name of this 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.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, 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

MenuItem.AccessibleAWTMenuItem

protected MenuItem.AccessibleAWTMenuItem()

Method Detail

getAccessibleName

public String getAccessibleName()

Get the accessible name of this object.

Overrides:

getAccessibleName in class MenuComponent.AccessibleAWTMenuComponent

Returns:

the localized name of the object -- can be null if this object does not have a name

getAccessibleRole

public AccessibleRole getAccessibleRole()

Get the role of this object.

Overrides:

getAccessibleRole in class MenuComponent.AccessibleAWTMenuComponent

Returns:

an instance of AccessibleRole describing the role of the object

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 AccessibleContext

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 AccessibleContext

Returns:

this object

getAccessibleActionCount

public int getAccessibleActionCount()

Returns the number of Actions available in this object. The default behavior of a menu item is to have one action.

Specified by:

getAccessibleActionCount in interface AccessibleAction

Returns:

1, 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

Parameters:

i - zero-based index of the actions

doAccessibleAction

public boolean doAccessibleAction(int i)

Perform the specified Action on the object

Specified by:

doAccessibleAction in interface AccessibleAction

Parameters:

i - zero-based index of actions

Returns:

true if the action was performed; otherwise false.

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()

Get the value of this object as a Number.

Specified by:

getCurrentAccessibleValue in interface AccessibleValue

Returns:

An Integer of 0 if this isn't selected or an Integer of 1 if this is selected.

See Also:

AbstractButton#isSelected

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number n)

Set the value of this object as a Number.

Specified by:

setCurrentAccessibleValue in interface AccessibleValue

Returns:

True if the value was set.

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()

Get the minimum value of this object as a Number.

Specified by:

getMinimumAccessibleValue in interface AccessibleValue

Returns:

An Integer of 0.

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()

Get the maximum value of this object as a Number.

Specified by:

getMaximumAccessibleValue in interface AccessibleValue

Returns:

An Integer of 0.