java.awt
Class Container.AccessibleAWTContainer

java.lang.Object   
  javax.accessibility.AccessibleContext   
      java.awt.Component.AccessibleAWTComponent   
          java.awt.Container.AccessibleAWTContainer

All Implemented Interfaces:

Serializable , AccessibleComponent

Direct Known Subclasses:

Box.AccessibleBox , CellRendererPane.AccessibleCellRendererPane , JComponent.AccessibleJComponent , Panel.AccessibleAWTPanel , ScrollPane.AccessibleAWTScrollPane , Window.AccessibleAWTWindow

Enclosing class:

Container

protected class Container.AccessibleAWTContainer
extends Component.AccessibleAWTComponent   

Inner class of Container 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 container developers.

The class used to obtain the accessible role for this object, as well as implementing many of the methods in the AccessibleContainer interface.

See Also:

Serialized Form

Nested Class Summary

protected class

Container.AccessibleAWTContainer.AccessibleContainerHandler Fire PropertyChange listener, if one is registered, when children are added or removed.

Nested classes/interfaces inherited from class java.awt.Component.AccessibleAWTComponent

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler , Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

protected ContainerListener

accessibleContainerHandler

Fields inherited from class java.awt.Component.AccessibleAWTComponent

accessibleAWTComponentHandler , accessibleAWTFocusHandler

Fields inherited from 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

Constructor Summary

protected

Container.AccessibleAWTContainer ()

Method Summary

void	addPropertyChangeListener (PropertyChangeListener listener) Adds a PropertyChangeListener to the listener list.
Accessible	getAccessibleAt (Point p) Returns the Accessible child, if one exists, contained at the local coordinate Point.
Accessible	getAccessibleChild (int i) Returns the nth Accessible child of the object.
int	getAccessibleChildrenCount () Returns the number of accessible children in the object.

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener , contains , getAccessibleComponent , getAccessibleDescription , getAccessibleIndexInParent , getAccessibleName , getAccessibleParent , getAccessibleRole , getAccessibleStateSet , getBackground , getBounds , getCursor , getFont , getFontMetrics , getForeground , getLocale , getLocation , getLocationOnScreen , getSize , isEnabled , isFocusTraversable , isShowing , isVisible , removeFocusListener , removePropertyChangeListener , requestFocus , setBackground , setBounds , setCursor , setEnabled , setFont , setForeground , setLocation , setSize , setVisible

Methods inherited from class javax.accessibility.AccessibleContext

firePropertyChange , getAccessibleAction , getAccessibleEditableText , getAccessibleIcon , getAccessibleRelationSet , getAccessibleSelection , getAccessibleTable , getAccessibleText , getAccessibleValue , setAccessibleDescription , setAccessibleName , setAccessibleParent

Methods inherited from class java.lang.Object

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

Field Detail

accessibleContainerHandler

protected ContainerListener    accessibleContainerHandler

Constructor Detail

Container.AccessibleAWTContainer

protected Container.AccessibleAWTContainer()

Method Detail

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Returns the number of accessible children in the object. If all of the children of this object implement Accessible, then this method should return the number of children of this object.

Overrides:

getAccessibleChildrenCount in class Component.AccessibleAWTComponent

Returns:

the number of accessible children in the object

getAccessibleChild

public Accessible    getAccessibleChild(int i)

Returns the nth Accessible child of the object.

Overrides:

getAccessibleChild in class Component.AccessibleAWTComponent

Parameters:

i - zero-based index of child

Returns:

the nth Accessible child of the object

See Also:

AccessibleContext.getAccessibleChildrenCount()

getAccessibleAt

public Accessible    getAccessibleAt(Point    p)

Returns the Accessible child, if one exists, contained at the local coordinate Point.

Specified by:

getAccessibleAt in interface AccessibleComponent

Overrides:

getAccessibleAt in class Component.AccessibleAWTComponent

Parameters:

p - the point defining the top-left corner of the Accessible, given in the coordinate space of the object's parent

Returns:

the Accessible, if it exists, at the specified location; else null

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener    listener)

Adds a PropertyChangeListener to the listener list.

Overrides:

addPropertyChangeListener in class Component.AccessibleAWTComponent

Parameters:

listener - the PropertyChangeListener to be added

See Also:

AccessibleContext.ACCESSIBLE_NAME_PROPERTY , AccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTY , AccessibleContext.ACCESSIBLE_STATE_PROPERTY , AccessibleContext.ACCESSIBLE_VALUE_PROPERTY , AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY , AccessibleContext.ACCESSIBLE_TEXT_PROPERTY , AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY