javax.swing

Class JTree.AccessibleJTree

Enclosing Class:
JTree
Implemented Interfaces:
AccessibleComponent, AccessibleExtendedComponent, AccessibleSelection, EventListener, Serializable, TreeExpansionListener, TreeModelListener, TreeSelectionListener

protected class JTree.AccessibleJTree
extends JComponent.AccessibleJComponent
implements AccessibleSelection, TreeSelectionListener, TreeModelListener, 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

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

Nested classes/interfaces inherited from class java.awt.Container.AccessibleAWTContainer

Container.AccessibleAWTContainer.AccessibleContainerHandler

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

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

Fields inherited from class javax.swing.JComponent.AccessibleJComponent

accessibleContainerHandler, accessibleFocusHandler

Fields inherited from class java.awt.Container.AccessibleAWTContainer

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_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, 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

AccessibleJTree()
Constructor

Method Summary

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.
Accessible
getAccessibleAt(Point p)
Returns the Accessible child, if one exists, contained at the local coordinate Point.
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.
AccessibleRole
getAccessibleRole()
Get the role of this object.
AccessibleSelection
getAccessibleSelection()
Get the AccessibleSelection associated with this object.
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(TreeExpansionEvent e)
Tree Collapsed notification
void
treeExpanded(TreeExpansionEvent e)
Tree Model Expansion notification.
void
treeNodesChanged(TreeModelEvent e)
Tree Model Node change notification.
void
treeNodesInserted(TreeModelEvent e)
Tree Model Node change notification.
void
treeNodesRemoved(TreeModelEvent e)
Tree Model Node change notification.
void
treeStructureChanged(TreeModelEvent e)
Tree Model structure change change notification.
void
valueChanged(TreeSelectionEvent e)
Tree Selection Listener value change method.

Methods inherited from class javax.swing.JComponent.AccessibleJComponent

addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleRole, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener

Methods inherited from class java.awt.Container.AccessibleAWTContainer

getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, 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

addPropertyChangeListener, firePropertyChange, getAccessibleAction, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleEditableText, getAccessibleIcon, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleRelationSet, getAccessibleRole, getAccessibleSelection, getAccessibleStateSet, getAccessibleTable, getAccessibleText, getAccessibleValue, getLocale, removePropertyChangeListener, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object

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

Constructor Details

AccessibleJTree

public AccessibleJTree()
Constructor

Method Details

addAccessibleSelection

public void addAccessibleSelection(int i)
Adds the specified selected item in the object to the object's selection.
Specified by:
addAccessibleSelection in interface 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 AccessibleSelection


fireVisibleDataPropertyChange

public void fireVisibleDataPropertyChange()
Fire a visible data property change notification.


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 interface Container.AccessibleAWTContainer

Parameters:
p - - the point of the accessible to get.

Returns:
the accessible at point p.


getAccessibleChild

public Accessible getAccessibleChild(int i)
Return the nth Accessible child of the object.
Overrides:
getAccessibleChild in interface JComponent.AccessibleJComponent

Parameters:
i - - the accessible child to get

Returns:
the i-th child


getAccessibleChildrenCount

public int getAccessibleChildrenCount()
Returns the number of top-level children nodes of this JTree.
Overrides:
getAccessibleChildrenCount in interface JComponent.AccessibleJComponent

Returns:
the number of top-level children


getAccessibleIndexInParent

public int getAccessibleIndexInParent()
Get the index of this object in its accessible parent.
Overrides:
getAccessibleIndexInParent in interface Component.AccessibleAWTComponent

Returns:
the index of this object.


getAccessibleRole

public AccessibleRole getAccessibleRole()
Get the role of this object.
Overrides:
getAccessibleRole in interface JComponent.AccessibleJComponent

Returns:
the role of this object


getAccessibleSelection

public AccessibleSelection getAccessibleSelection()
Get the AccessibleSelection associated with this object.
Overrides:
getAccessibleSelection in interface AccessibleContext

Returns:
the accessible selection of the tree


getAccessibleSelection

public Accessible getAccessibleSelection(int i)
Returns an Accessible representing the specified selected item in the object.
Specified by:
getAccessibleSelection in interface AccessibleSelection

Returns:
the i-th accessible in the selection


getAccessibleSelectionCount

public int getAccessibleSelectionCount()
Returns the number of items currently selected.
Specified by:
getAccessibleSelectionCount in interface 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 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 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 AccessibleSelection


treeCollapsed

public void treeCollapsed(TreeExpansionEvent e)
Tree Collapsed notification
Specified by:
treeCollapsed in interface TreeExpansionListener

Parameters:
e - - the event


treeExpanded

public void treeExpanded(TreeExpansionEvent e)
Tree Model Expansion notification.
Specified by:
treeExpanded in interface TreeExpansionListener

Parameters:
e - - the event


treeNodesChanged

public void treeNodesChanged(TreeModelEvent e)
Tree Model Node change notification.
Specified by:
treeNodesChanged in interface TreeModelListener

Parameters:
e - - the event


treeNodesInserted

public void treeNodesInserted(TreeModelEvent e)
Tree Model Node change notification.
Specified by:
treeNodesInserted in interface TreeModelListener

Parameters:
e - - the event


treeNodesRemoved

public void treeNodesRemoved(TreeModelEvent e)
Tree Model Node change notification.
Specified by:
treeNodesRemoved in interface TreeModelListener

Parameters:
e - - the event


treeStructureChanged

public void treeStructureChanged(TreeModelEvent e)
Tree Model structure change change notification.
Specified by:
treeStructureChanged in interface TreeModelListener

Parameters:
e - - the event


valueChanged

public void valueChanged(TreeSelectionEvent e)
Tree Selection Listener value change method.
Specified by:
valueChanged in interface TreeSelectionListener

Parameters:
e - - the event


JTree.java Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.