javax.swing

Class JTree.AccessibleJTree

java.lang.Object

javax.accessibility.AccessibleContext

javax.swing.JComponent.AccessibleJComponent

javax.swing.JTree.AccessibleJTree

All Implemented Interfaces:

java.io.Serializable, java.util.EventListener, javax.accessibility.AccessibleComponent, javax.accessibility.AccessibleExtendedComponent, javax.accessibility.AccessibleSelection, javax.swing.event.TreeExpansionListener, javax.swing.event.TreeModelListener, javax.swing.event.TreeSelectionListener

Enclosing class:

JTree

protected class JTree.AccessibleJTree
extends JComponent.AccessibleJComponent
implements javax.accessibility.AccessibleSelection, javax.swing.event.TreeSelectionListener, javax.swing.event.TreeModelListener, javax.swing.event.TreeExpansionListener

This class implements accessibility support for the JTree class. It provides an implementation of the Java Accessibility API appropriate to tree user-interface elements.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	JTree.AccessibleJTree.AccessibleJTreeNode This class implements accessibility support for the JTree child.

Nested classes/interfaces inherited from class javax.swing.JComponent.AccessibleJComponent

JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandler

Field Summary

Fields inherited from class javax.swing.JComponent.AccessibleJComponent

accessibleContainerHandler, accessibleFocusHandler

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
JTree.AccessibleJTree() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	addAccessibleSelection(int i) Adds the specified selected item in the object to the object's selection.
void	clearAccessibleSelection() Clears the selection in the object, so that nothing in the object is selected.
void	fireVisibleDataPropertyChange() Fire a visible data property change notification.
javax.accessibility.Accessible	getAccessibleAt(java.awt.Point p) Returns the Accessible child, if one exists, contained at the local coordinate Point.
javax.accessibility.Accessible	getAccessibleChild(int i) Return the nth Accessible child of the object.
int	getAccessibleChildrenCount() Returns the number of top-level children nodes of this JTree.
int	getAccessibleIndexInParent() Get the index of this object in its accessible parent.
javax.accessibility.AccessibleRole	getAccessibleRole() Get the role of this object.
javax.accessibility.AccessibleSelection	getAccessibleSelection() Get the AccessibleSelection associated with this object.
javax.accessibility.Accessible	getAccessibleSelection(int i) Returns an Accessible representing the specified selected item in the object.
int	getAccessibleSelectionCount() Returns the number of items currently selected.
boolean	isAccessibleChildSelected(int i) Returns true if the current child of this object is selected.
void	removeAccessibleSelection(int i) Removes the specified selected item in the object from the object's selection.
void	selectAllAccessibleSelection() Causes every selected item in the object to be selected if the object supports multiple selections.
void	treeCollapsed(javax.swing.event.TreeExpansionEvent e) Tree Collapsed notification
void	treeExpanded(javax.swing.event.TreeExpansionEvent e) Tree Model Expansion notification.
void	treeNodesChanged(javax.swing.event.TreeModelEvent e) Tree Model Node change notification.
void	treeNodesInserted(javax.swing.event.TreeModelEvent e) Tree Model Node change notification.
void	treeNodesRemoved(javax.swing.event.TreeModelEvent e) Tree Model Node change notification.
void	treeStructureChanged(javax.swing.event.TreeModelEvent e) Tree Model structure change change notification.
void	valueChanged(javax.swing.event.TreeSelectionEvent e) Tree Selection Listener value change method.

Methods inherited from class javax.swing.JComponent.AccessibleJComponent

addPropertyChangeListener, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener

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

Methods inherited from interface javax.accessibility.AccessibleComponent

addFocusListener, contains, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible

Constructor Detail

JTree.AccessibleJTree

public JTree.AccessibleJTree()

Constructor

Method Detail

addAccessibleSelection

public void addAccessibleSelection(int i)

Adds the specified selected item in the object to the object's selection.

Specified by:

addAccessibleSelection in interface javax.accessibility.AccessibleSelection

Parameters:

i - - the row to add to the tree's selection

clearAccessibleSelection

public void clearAccessibleSelection()

Clears the selection in the object, so that nothing in the object is selected.

Specified by:

clearAccessibleSelection in interface javax.accessibility.AccessibleSelection

fireVisibleDataPropertyChange

public void fireVisibleDataPropertyChange()

Fire a visible data property change notification.

getAccessibleAt

public javax.accessibility.Accessible getAccessibleAt(java.awt.Point p)

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

Specified by:

getAccessibleAt in interface javax.accessibility.AccessibleComponent

Parameters:

p - - the point of the accessible to get.

Returns:

the accessible at point p.

getAccessibleChild

public javax.accessibility.Accessible getAccessibleChild(int i)

Return the nth Accessible child of the object.

Overrides:

getAccessibleChild in class JComponent.AccessibleJComponent

Parameters:

i - - the accessible child to get

Returns:

the i-th child

See Also:

getAccessibleChildrenCount()

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Returns the number of top-level children nodes of this JTree.

Overrides:

getAccessibleChildrenCount in class JComponent.AccessibleJComponent

Returns:

the number of top-level children

See Also:

AccessibleContext.getAccessibleChild(int)

getAccessibleIndexInParent

public int getAccessibleIndexInParent()

Get the index of this object in its accessible parent.

Returns:

the index of this object.

See Also:

getAccessibleParent()

getAccessibleRole

public javax.accessibility.AccessibleRole getAccessibleRole()

Get the role of this object.

Overrides:

getAccessibleRole in class JComponent.AccessibleJComponent

Returns:

the role of this object

See Also:

AccessibleRole

getAccessibleSelection

public javax.accessibility.AccessibleSelection getAccessibleSelection()

Get the AccessibleSelection associated with this object.

Overrides:

getAccessibleSelection in class javax.accessibility.AccessibleContext

Returns:

the accessible selection of the tree

See Also:

AccessibleSelection

getAccessibleSelection

public javax.accessibility.Accessible getAccessibleSelection(int i)

Returns an Accessible representing the specified selected item in the object.

Specified by:

getAccessibleSelection in interface javax.accessibility.AccessibleSelection

Parameters:

i - zero-based index of selected child objects

Returns:

the i-th accessible in the selection

See Also:

AccessibleSelection.getAccessibleSelectionCount()

getAccessibleSelectionCount

public int getAccessibleSelectionCount()

Returns the number of items currently selected.

Specified by:

getAccessibleSelectionCount in interface javax.accessibility.AccessibleSelection

Returns:

the number of selected accessibles.

isAccessibleChildSelected

public boolean isAccessibleChildSelected(int i)

Returns true if the current child of this object is selected.

Specified by:

isAccessibleChildSelected in interface javax.accessibility.AccessibleSelection

Parameters:

i - - the child of this object

Returns:

true if the i-th child is selected.

removeAccessibleSelection

public void removeAccessibleSelection(int i)

Removes the specified selected item in the object from the object's selection.

Specified by:

removeAccessibleSelection in interface javax.accessibility.AccessibleSelection

Parameters:

i - - the i-th selected item to remove

selectAllAccessibleSelection

public void selectAllAccessibleSelection()

Causes every selected item in the object to be selected if the object supports multiple selections.

Specified by:

selectAllAccessibleSelection in interface javax.accessibility.AccessibleSelection

treeCollapsed

public void treeCollapsed(javax.swing.event.TreeExpansionEvent e)

Tree Collapsed notification

Specified by:

treeCollapsed in interface javax.swing.event.TreeExpansionListener

Parameters:

e - - the event

treeExpanded

public void treeExpanded(javax.swing.event.TreeExpansionEvent e)

Tree Model Expansion notification.

Specified by:

treeExpanded in interface javax.swing.event.TreeExpansionListener

Parameters:

e - - the event

treeNodesChanged

public void treeNodesChanged(javax.swing.event.TreeModelEvent e)

Tree Model Node change notification.

Specified by:

treeNodesChanged in interface javax.swing.event.TreeModelListener

Parameters:

e - - the event

treeNodesInserted

public void treeNodesInserted(javax.swing.event.TreeModelEvent e)

Tree Model Node change notification.

Specified by:

treeNodesInserted in interface javax.swing.event.TreeModelListener

Parameters:

e - - the event

treeNodesRemoved

public void treeNodesRemoved(javax.swing.event.TreeModelEvent e)

Tree Model Node change notification.

Specified by:

treeNodesRemoved in interface javax.swing.event.TreeModelListener

Parameters:

e - - the event

treeStructureChanged

public void treeStructureChanged(javax.swing.event.TreeModelEvent e)

Tree Model structure change change notification.

Specified by:

treeStructureChanged in interface javax.swing.event.TreeModelListener

Parameters:

e - - the event

valueChanged

public void valueChanged(javax.swing.event.TreeSelectionEvent e)

Tree Selection Listener value change method.

Specified by:

valueChanged in interface javax.swing.event.TreeSelectionListener

Parameters:

e - - the event