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.

Since:

1.3

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	Container.AccessibleAWTContainer.AccessibleContainerHandler	Fire PropertyChange listener, if one is registered, when children are added or removed.

Nested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponent

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected ContainerListener	accessibleContainerHandler	The handler to fire PropertyChange when children are added or removed

Fields declared in class java.awt.Component.AccessibleAWTComponent

accessibleAWTComponentHandler, accessibleAWTFocusHandler

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AccessibleAWTContainer()	Constructs an AccessibleAWTContainer.

Method Summary

Modifier and Type	Method	Description
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.
void	removePropertyChangeListener(PropertyChangeListener listener)	Remove a PropertyChangeListener from the listener list.

Methods declared in 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, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible

Methods declared in class javax.accessibility.AccessibleContext

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

Methods declared in class java.lang.Object

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

Field Details

accessibleContainerHandler

protected ContainerListener accessibleContainerHandler

The handler to fire PropertyChange when children are added or removed

Constructor Details

AccessibleAWTContainer

protected AccessibleAWTContainer()

Constructs an AccessibleAWTContainer.

Method Details

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

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.

Overrides:

removePropertyChangeListener in class Component.AccessibleAWTComponent

Parameters:

listener - the PropertyChangeListener to be removed