javax.swing
class JTree.AccessibleJTree.AccessibleJTreeNode

java.lang.Object javax.accessibility.AccessibleContext javax.swing.JTree.AccessibleJTree.AccessibleJTreeNode

All Implemented Interfaces:

Accessible, AccessibleAction, AccessibleComponent, AccessibleSelection

Enclosing class:

JTree.AccessibleJTree

protected class JTree.AccessibleJTree.AccessibleJTreeNode
extends AccessibleContext
implements Accessible, AccessibleComponent, AccessibleSelection, AccessibleAction

This class implements accessibility support for the JTree child. It provides an implementation of the Java Accessibility API appropriate to tree nodes.

JTree.AccessibleJTree.AccessibleJTreeNode

public JTree.AccessibleJTree.AccessibleJTreeNode(JTree t,
                                                 TreePath p,
                                                 Accessible ap)

Constructs an AccessibleJTreeNode

Parameters:

t

p

ap

addAccessibleSelection

public void addAccessibleSelection(int i)

Adds the specified selected item in the object to the object's selection. If the object supports multiple selections, the specified item is added to any existing selection, otherwise it replaces any existing selection in the object. If the specified item is already selected, this method has no effect.

Parameters:

i - the zero-based index of selectable items

addFocusListener

public void addFocusListener(FocusListener l)

Parameters:

l

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)

Add a PropertyChangeListener to the listener list. The listener is registered for all properties.

Overrides:

addPropertyChangeListener in class AccessibleContext

Parameters:

l - The PropertyChangeListener to be added

clearAccessibleSelection

public void clearAccessibleSelection()

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

contains

public boolean contains(Point p)

Parameters:

p

doAccessibleAction

public boolean doAccessibleAction(int i)

Perform the specified Action on the tree node. If this node is not a leaf, there is at least one action which can be done (toggle expand), in addition to any available on the object behind the TreeCellRenderer.

Parameters:

i - zero-based index of actions

Returns:

true if the the action was performed; else false.

getAccessibleAction

public AccessibleAction getAccessibleAction()

Get the AccessibleAction associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleAction interface on behalf of itself.

Overrides:

getAccessibleAction in class AccessibleContext

Returns:

this object

getAccessibleActionCount

public int getAccessibleActionCount()

Returns the number of accessible actions available in this tree node. If this node is not a leaf, there is at least one action (toggle expand), in addition to any available on the object behind the TreeCellRenderer.

Returns:

the number of Actions in this object

getAccessibleActionDescription

public String getAccessibleActionDescription(int i)

Return a description of the specified action of the tree node. If this node is not a leaf, there is at least one action description (toggle expand), in addition to any available on the object behind the TreeCellRenderer.

Parameters:

i - zero-based index of the actions

Returns:

a description of the action

getAccessibleAt

public Accessible getAccessibleAt(Point p)

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

Parameters:

p - point in local coordinates of this Accessible

Returns:

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

getAccessibleChild

public Accessible getAccessibleChild(int i)

Return the specified Accessible child of the object.

Overrides:

getAccessibleChild in class AccessibleContext

Parameters:

i - zero-based index of child

Returns:

the Accessible child of the object

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Returns the number of accessible children in the object.

Overrides:

getAccessibleChildrenCount in class AccessibleContext

Returns:

the number of accessible children in the object.

getAccessibleComponent

public AccessibleComponent getAccessibleComponent()

Get the AccessibleComponent associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleComponent interface on behalf of itself.

Overrides:

getAccessibleComponent in class AccessibleContext

Returns:

this object

getAccessibleContext

public AccessibleContext getAccessibleContext()

Get the AccessibleContext associated with this tree node. In the implementation of the Java Accessibility API for this class, return this object, which is its own AccessibleContext.

Returns:

this object

getAccessibleDescription

public String getAccessibleDescription()

Get the accessible description of this object.

Overrides:

getAccessibleDescription in class AccessibleContext

Returns:

the localized description of the object; null if this object does not have a description

getAccessibleIndexInParent

public int getAccessibleIndexInParent()

Get the index of this object in its accessible parent.

Overrides:

getAccessibleIndexInParent in class AccessibleContext

Returns:

the index of this object in its parent; -1 if this object does not have an accessible parent.

getAccessibleName

public String getAccessibleName()

Get the accessible name of this object.

Overrides:

getAccessibleName in class AccessibleContext

Returns:

the localized name of the object; null if this object does not have a name

getAccessibleParent

public Accessible getAccessibleParent()

Get the Accessible parent of this object.

Overrides:

getAccessibleParent in class AccessibleContext

Returns:

the Accessible parent of this object; null if this object does not have an Accessible parent

getAccessibleRole

public AccessibleRole getAccessibleRole()

Get the role of this object.

Overrides:

getAccessibleRole in class AccessibleContext

Returns:

an instance of AccessibleRole describing the role of the object

getAccessibleSelection

public AccessibleSelection getAccessibleSelection()

Get the AccessibleSelection associated with this object if one exists. Otherwise return null.

Overrides:

getAccessibleSelection in class AccessibleContext

Returns:

the AccessibleSelection, or null

getAccessibleSelection

public Accessible getAccessibleSelection(int i)

Returns an Accessible representing the specified selected item in the object. If there isn't a selection, or there are fewer items selected than the integer passed in, the return value will be null.

Parameters:

i - the zero-based index of selected items

Returns:

an Accessible containing the selected item

getAccessibleSelectionCount

public int getAccessibleSelectionCount()

Returns the number of items currently selected. If no items are selected, the return value will be 0.

Returns:

the number of items currently selected.

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()

Get the state set of this object.

Overrides:

getAccessibleStateSet in class AccessibleContext

Returns:

an instance of AccessibleStateSet containing the current state set of the object

getAccessibleText

public AccessibleText getAccessibleText()

Get the AccessibleText associated with this object if one exists. Otherwise return null.

Overrides:

getAccessibleText in class AccessibleContext

Returns:

the AccessibleText, or null

getAccessibleValue

public AccessibleValue getAccessibleValue()

Get the AccessibleValue associated with this object if one exists. Otherwise return null.

Overrides:

getAccessibleValue in class AccessibleContext

Returns:

the AccessibleValue, or null

getBackground

public Color getBackground()

Get the background color of this object.

Returns:

the background color, if supported, of the object; otherwise, null

getBounds

public Rectangle getBounds()

getCursor

public Cursor getCursor()

getFont

public Font getFont()

getFontMetrics

public FontMetrics getFontMetrics(Font f)

Parameters:

f

getForeground

public Color getForeground()

Get the foreground color of this object.

Returns:

the foreground color, if supported, of the object; otherwise, null

getLocale

public Locale getLocale()

Gets the locale of the component. If the component does not have a locale, then the locale of its parent is returned.

Overrides:

getLocale in class AccessibleContext

Returns:

This component's locale. If this component does not have a locale, the locale of its parent is returned.

getLocation

public Point getLocation()

getLocationInJTree

protected Point getLocationInJTree()

getLocationOnScreen

public Point getLocationOnScreen()

getSize

public Dimension getSize()

isAccessibleChildSelected

public boolean isAccessibleChildSelected(int i)

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

Parameters:

i - the zero-based index of the child in this Accessible object.

isEnabled

public boolean isEnabled()

isFocusTraversable

public boolean isFocusTraversable()

isShowing

public boolean isShowing()

isVisible

public boolean isVisible()

removeAccessibleSelection

public void removeAccessibleSelection(int i)

Removes the specified selected item in the object from the object's selection. If the specified item isn't currently selected, this method has no effect.

Parameters:

i - the zero-based index of selectable items

removeFocusListener

public void removeFocusListener(FocusListener l)

Parameters:

l

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)

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

Overrides:

removePropertyChangeListener in class AccessibleContext

Parameters:

l - The PropertyChangeListener to be removed

requestFocus

public void requestFocus()

selectAllAccessibleSelection

public void selectAllAccessibleSelection()

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

setAccessibleDescription

public void setAccessibleDescription(String s)

Set the accessible description of this object.

Overrides:

setAccessibleDescription in class AccessibleContext

Parameters:

s - the new localized description of the object

setAccessibleName

public void setAccessibleName(String s)

Set the localized accessible name of this object.

Overrides:

setAccessibleName in class AccessibleContext

Parameters:

s - the new localized name of the object.

setBackground

public void setBackground(Color c)

Set the background color of this object.

Parameters:

c - the new Color for the background

setBounds

public void setBounds(Rectangle r)

Parameters:

r

setCursor

public void setCursor(Cursor c)

Parameters:

c

setEnabled

public void setEnabled(boolean b)

Parameters:

b

setFont

public void setFont(Font f)

Parameters:

f

setForeground

public void setForeground(Color c)

Parameters:

c

setLocation

public void setLocation(Point p)

Parameters:

p

setSize

public void setSize(Dimension d)

Parameters:

d

setVisible

public void setVisible(boolean b)

Parameters:

b