java.awt

Class List.AccessibleAWTList

java.lang.Object

javax.accessibility.AccessibleContext

java.awt.Component.AccessibleAWTComponent

java.awt.List.AccessibleAWTList

All Implemented Interfaces:

ActionListener, ItemListener, Serializable, EventListener, AccessibleComponent, AccessibleSelection

Enclosing class:

List

protected class List.AccessibleAWTList
extends Component.AccessibleAWTComponent
implements AccessibleSelection, ItemListener, ActionListener

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	List.AccessibleAWTList.AccessibleAWTListChild

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

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

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

Constructors

Constructor and Description
List.AccessibleAWTList()

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(ActionEvent event) This method is invoked when an action occurs.
void	addAccessibleSelection(int i) Select the specified child if it is not already selected, placing it in the object's current selection.
void	clearAccessibleSelection() Unselect all children of this Accessible object.
Accessible	getAccessibleChild(int i) Returns the ith accessible child.
int	getAccessibleChildrenCount() Returns the number of children of this component which implement Accessible.
AccessibleRole	getAccessibleRole() Returns the role of this component.
AccessibleSelection	getAccessibleSelection() Get any supported accessible selection.
Accessible	getAccessibleSelection(int i) Returns the i-th selected child (not necessarily the overall i-th child) of this Accessible object.
int	getAccessibleSelectionCount() Returns the number of currently selected Accessible children, which may be 0 if nothing is selected.
AccessibleStateSet	getAccessibleStateSet() Returns a state set describing this component's state.
boolean	isAccessibleChildSelected(int i) Determine if i-th overall child of this accessible object is selected.
void	itemStateChanged(ItemEvent event) This method is called when an item's state is changed.
void	removeAccessibleSelection(int i) Unselect the specified child of this Accessible object.
void	selectAllAccessibleSelection() Select all children of this Accessible object if the object supports multiple selections or has a single child.

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, 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, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object

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

Constructor Detail

List.AccessibleAWTList

public List.AccessibleAWTList()

Method Detail

getAccessibleRole

public AccessibleRole getAccessibleRole()

Description copied from class: Component.AccessibleAWTComponent

Returns the role of this component.

Overrides:

getAccessibleRole in class Component.AccessibleAWTComponent

Returns:

the accessible role

See Also:

AccessibleRole

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()

Description copied from class: Component.AccessibleAWTComponent

Returns a state set describing this component's state.

Overrides:

getAccessibleStateSet in class Component.AccessibleAWTComponent

Returns:

a new state set

See Also:

AccessibleState

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Description copied from class: Component.AccessibleAWTComponent

Returns the number of children of this component which implement Accessible. Subclasses must override this if they can have children.

Overrides:

getAccessibleChildrenCount in class Component.AccessibleAWTComponent

Returns:

the number of accessible children, default 0

See Also:

AccessibleContext.getAccessibleChild(int)

getAccessibleChild

public Accessible getAccessibleChild(int i)

Description copied from class: Component.AccessibleAWTComponent

Returns the ith accessible child. Subclasses must override this if they can have children.

Overrides:

getAccessibleChild in class Component.AccessibleAWTComponent

Parameters:

i - the 0-based index to get

Returns:

the ith accessible child, or null

See Also:

Component.AccessibleAWTComponent.getAccessibleChildrenCount()

getAccessibleSelectionCount

public int getAccessibleSelectionCount()

Description copied from interface: AccessibleSelection

Returns the number of currently selected Accessible children, which may be 0 if nothing is selected.

Specified by:

getAccessibleSelectionCount in interface AccessibleSelection

Returns:

the number of selected children

getAccessibleSelection

public AccessibleSelection getAccessibleSelection()

Description copied from class: AccessibleContext

Get any supported accessible selection. The default implementation returns null.

Overrides:

getAccessibleSelection in class AccessibleContext

Returns:

the supported selection, or null

See Also:

AccessibleSelection

getAccessibleSelection

public Accessible getAccessibleSelection(int i)

Description copied from interface: AccessibleSelection

Returns the i-th selected child (not necessarily the overall i-th child) of this Accessible object. If i is out of bounds, null is returned.

Specified by:

getAccessibleSelection in interface AccessibleSelection

Parameters:

i - zero-based index of selected child objects

Returns:

the Accessible child, or null

See Also:

AccessibleSelection.getAccessibleSelectionCount()

isAccessibleChildSelected

public boolean isAccessibleChildSelected(int i)

Description copied from interface: AccessibleSelection

Determine if i-th overall child of this accessible object is selected. If i is out of bounds, false is returned.

Specified by:

isAccessibleChildSelected in interface AccessibleSelection

Parameters:

i - zero-based index of child objects

Returns:

true if specified child exists and is selected

addAccessibleSelection

public void addAccessibleSelection(int i)

Description copied from interface: AccessibleSelection

Select the specified child if it is not already selected, placing it in the object's current selection. If the object does not support multiple selections then the new selection replaces the old. If the specified child is already selected, or is out of bounds, this method does nothing.

Specified by:

addAccessibleSelection in interface AccessibleSelection

Parameters:

i - zero-based index of child objects

removeAccessibleSelection

public void removeAccessibleSelection(int i)

Description copied from interface: AccessibleSelection

Unselect the specified child of this Accessible object. If the specified child is not selected, or is out of bounds, this method does nothing.

Specified by:

removeAccessibleSelection in interface AccessibleSelection

Parameters:

i - the zero-based index of the child objects

clearAccessibleSelection

public void clearAccessibleSelection()

Description copied from interface: AccessibleSelection

Unselect all children of this Accessible object.

Specified by:

clearAccessibleSelection in interface AccessibleSelection

selectAllAccessibleSelection

public void selectAllAccessibleSelection()

Description copied from interface: AccessibleSelection

Select all children of this Accessible object if the object supports multiple selections or has a single child. Otherwise this does nothing.

Specified by:

selectAllAccessibleSelection in interface AccessibleSelection

itemStateChanged

public void itemStateChanged(ItemEvent event)

Description copied from interface: ItemListener

This method is called when an item's state is changed.

Specified by:

itemStateChanged in interface ItemListener

Parameters:

event - the ItemEvent indicating the change

actionPerformed

public void actionPerformed(ActionEvent event)

Description copied from interface: ActionListener

This method is invoked when an action occurs.

Specified by:

actionPerformed in interface ActionListener

Parameters:

event - the ActionEvent that occurred