javax.swing

Class JTree.AccessibleJTree.AccessibleJTreeNode

java.lang.Object

javax.accessibility.AccessibleContext

javax.swing.JTree.AccessibleJTree.AccessibleJTreeNode

All Implemented Interfaces:

javax.accessibility.Accessible, javax.accessibility.AccessibleAction, javax.accessibility.AccessibleComponent, javax.accessibility.AccessibleSelection

Enclosing class:

JTree.AccessibleJTree

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

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

Field Summary

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

Fields inherited from interface javax.accessibility.AccessibleAction

CLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP

Constructor Summary

Constructors

Constructor and Description
JTree.AccessibleJTree.AccessibleJTreeNode(JTree t, javax.swing.tree.TreePath p, javax.accessibility.Accessible ap) Constructs an AccessibleJTreeNode

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	addFocusListener(java.awt.event.FocusListener l) Adds the specified focus listener to receive focus events from this component.
void	addPropertyChangeListener(java.beans.PropertyChangeListener l) Add a PropertyChangeListener to the listener list.
void	clearAccessibleSelection() Clears the selection in the object, so that nothing in the object is selected.
boolean	contains(java.awt.Point p) Checks whether the specified point is within this object's bounds, where the point's x and y coordinates are defined to be relative to the coordinate system of the object.
boolean	doAccessibleAction(int i) Perform the specified Action on the tree node.
javax.accessibility.AccessibleAction	getAccessibleAction() Get the AccessibleAction associated with this object.
int	getAccessibleActionCount() Returns the number of accessible actions available in this tree node.
java.lang.String	getAccessibleActionDescription(int i) Return a description of the specified action of the tree node.
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 specified Accessible child of the object.
int	getAccessibleChildrenCount() Returns the number of accessible children in the object.
javax.accessibility.AccessibleComponent	getAccessibleComponent() Get the AccessibleComponent associated with this object.
javax.accessibility.AccessibleContext	getAccessibleContext() Get the AccessibleContext associated with this tree node.
java.lang.String	getAccessibleDescription() Get the accessible description of this object.
int	getAccessibleIndexInParent() Get the index of this object in its accessible parent.
java.lang.String	getAccessibleName() Get the accessible name of this object.
javax.accessibility.Accessible	getAccessibleParent() Get the Accessible parent of this object.
javax.accessibility.AccessibleRole	getAccessibleRole() Get the role of this object.
javax.accessibility.AccessibleSelection	getAccessibleSelection() Get the AccessibleSelection associated with this object if one exists.
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.
javax.accessibility.AccessibleStateSet	getAccessibleStateSet() Get the state set of this object.
javax.accessibility.AccessibleText	getAccessibleText() Get the AccessibleText associated with this object if one exists.
javax.accessibility.AccessibleValue	getAccessibleValue() Get the AccessibleValue associated with this object if one exists.
java.awt.Color	getBackground() Get the background color of this object.
java.awt.Rectangle	getBounds() Gets the bounds of this object in the form of a Rectangle object.
java.awt.Cursor	getCursor() Gets the Cursor of this object.
java.awt.Font	getFont() Gets the Font of this object.
java.awt.FontMetrics	getFontMetrics(java.awt.Font f) Gets the FontMetrics of this object.
java.awt.Color	getForeground() Get the foreground color of this object.
java.util.Locale	getLocale() Gets the locale of the component.
java.awt.Point	getLocation() Gets the location of the object relative to the parent in the form of a point specifying the object's top-left corner in the screen's coordinate space.
protected java.awt.Point	getLocationInJTree() Returns the location in the tree.
java.awt.Point	getLocationOnScreen() Returns the location of the object on the screen.
java.awt.Dimension	getSize() Returns the size of this object in the form of a Dimension object.
boolean	isAccessibleChildSelected(int i) Returns true if the current child of this object is selected.
boolean	isEnabled() Determines if the object is enabled.
boolean	isFocusTraversable() Returns whether this object can accept focus or not.
boolean	isShowing() Determines if the object is showing.
boolean	isVisible() Determines if the object is visible.
void	removeAccessibleSelection(int i) Removes the specified selected item in the object from the object's selection.
void	removeFocusListener(java.awt.event.FocusListener l) Removes the specified focus listener so it no longer receives focus events from this component.
void	removePropertyChangeListener(java.beans.PropertyChangeListener l) Remove a PropertyChangeListener from the listener list.
void	requestFocus() Requests focus for this object.
void	selectAllAccessibleSelection() Causes every selected item in the object to be selected if the object supports multiple selections.
void	setAccessibleDescription(java.lang.String s) Set the accessible description of this object.
void	setAccessibleName(java.lang.String s) Set the localized accessible name of this object.
void	setBackground(java.awt.Color c) Set the background color of this object.
void	setBounds(java.awt.Rectangle r) Sets the bounds of this object in the form of a Rectangle object.
void	setCursor(java.awt.Cursor c) Sets the Cursor of this object.
void	setEnabled(boolean b) Sets the enabled state of the object.
void	setFont(java.awt.Font f) Sets the Font of this object.
void	setForeground(java.awt.Color c) Sets the foreground color of this object.
void	setLocation(java.awt.Point p) Sets the location of the object relative to the parent.
void	setSize(java.awt.Dimension d) Resizes this object so that it has width and height.
void	setVisible(boolean b) Sets the visible state of the object.

Methods inherited from class javax.accessibility.AccessibleContext

firePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, setAccessibleParent

Methods inherited from class java.lang.Object

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

Constructor Detail

JTree.AccessibleJTree.AccessibleJTreeNode

public JTree.AccessibleJTree.AccessibleJTreeNode(JTree t,
                                         javax.swing.tree.TreePath p,
                                         javax.accessibility.Accessible ap)

Constructs an AccessibleJTreeNode

Parameters:

t - - the current tree

p - - the current path to be dealt with

ap - - the accessible object to use

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 i-th child of this node.

addFocusListener

public void addFocusListener(java.awt.event.FocusListener l)

Adds the specified focus listener to receive focus events from this component.

Specified by:

addFocusListener in interface javax.accessibility.AccessibleComponent

Parameters:

l - - the new focus listener

See Also:

AccessibleComponent.removeFocusListener(FocusListener)

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener l)

Add a PropertyChangeListener to the listener list.

Overrides:

addPropertyChangeListener in class javax.accessibility.AccessibleContext

Parameters:

l - - the new property change listener

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, AccessibleContext.removePropertyChangeListener(PropertyChangeListener)

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

contains

public boolean contains(java.awt.Point p)

Checks whether the specified point is within this object's bounds, where the point's x and y coordinates are defined to be relative to the coordinate system of the object.

Specified by:

contains in interface javax.accessibility.AccessibleComponent

Parameters:

p - - the point to check

Returns:

true if p is in the bounds

See Also:

AccessibleComponent.getBounds()

doAccessibleAction

public boolean doAccessibleAction(int i)

Perform the specified Action on the tree node.

Specified by:

doAccessibleAction in interface javax.accessibility.AccessibleAction

Parameters:

i - - the i-th action to perform

Returns:

true if the the action was performed; else false.

getAccessibleAction

public javax.accessibility.AccessibleAction getAccessibleAction()

Get the AccessibleAction associated with this object.

Overrides:

getAccessibleAction in class javax.accessibility.AccessibleContext

Returns:

the action

See Also:

AccessibleAction

getAccessibleActionCount

public int getAccessibleActionCount()

Returns the number of accessible actions available in this tree node.

Specified by:

getAccessibleActionCount in interface javax.accessibility.AccessibleAction

Returns:

the number of actions

getAccessibleActionDescription

public java.lang.String getAccessibleActionDescription(int i)

Return a description of the specified action of the tree node.

Specified by:

getAccessibleActionDescription in interface javax.accessibility.AccessibleAction

Parameters:

i - - the i-th action's description

Returns:

a description of the action

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

Returns:

the accessible at point p if it exists

getAccessibleChild

public javax.accessibility.Accessible getAccessibleChild(int i)

Return the specified Accessible child of the object.

Specified by:

getAccessibleChild in class javax.accessibility.AccessibleContext

Parameters:

i - - the i-th child of the current path

Returns:

the child if it exists

See Also:

AccessibleContext.getAccessibleChildrenCount()

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Returns the number of accessible children in the object.

Specified by:

getAccessibleChildrenCount in class javax.accessibility.AccessibleContext

Returns:

the number of children the current node has

See Also:

AccessibleContext.getAccessibleChild(int)

getAccessibleComponent

public javax.accessibility.AccessibleComponent getAccessibleComponent()

Get the AccessibleComponent associated with this object.

Overrides:

getAccessibleComponent in class javax.accessibility.AccessibleContext

Returns:

the accessible component if it is supported.

See Also:

AccessibleComponent

getAccessibleContext

public javax.accessibility.AccessibleContext getAccessibleContext()

Get the AccessibleContext associated with this tree node.

Specified by:

getAccessibleContext in interface javax.accessibility.Accessible

Returns:

an instance of this class

getAccessibleDescription

public java.lang.String getAccessibleDescription()

Get the accessible description of this object.

Overrides:

getAccessibleDescription in class javax.accessibility.AccessibleContext

Returns:

the accessible description

See Also:

AccessibleContext.setAccessibleDescription(String)

getAccessibleIndexInParent

public int getAccessibleIndexInParent()

Get the index of this object in its accessible parent.

Specified by:

getAccessibleIndexInParent in class javax.accessibility.AccessibleContext

Returns:

the index of this in the parent.

See Also:

AccessibleContext.getAccessibleParent(), AccessibleContext.getAccessibleChildrenCount(), AccessibleContext.getAccessibleChild(int)

getAccessibleName

public java.lang.String getAccessibleName()

Get the accessible name of this object.

Overrides:

getAccessibleName in class javax.accessibility.AccessibleContext

Returns:

the accessible name

See Also:

AccessibleContext.setAccessibleName(String)

getAccessibleParent

public javax.accessibility.Accessible getAccessibleParent()

Get the Accessible parent of this object.

Overrides:

getAccessibleParent in class javax.accessibility.AccessibleContext

Returns:

the accessible parent if it exists.

getAccessibleRole

public javax.accessibility.AccessibleRole getAccessibleRole()

Get the role of this object.

Specified by:

getAccessibleRole in class javax.accessibility.AccessibleContext

Returns:

the accessible role

See Also:

AccessibleRole

getAccessibleSelection

public javax.accessibility.AccessibleSelection getAccessibleSelection()

Get the AccessibleSelection associated with this object if one exists.

Overrides:

getAccessibleSelection in class javax.accessibility.AccessibleContext

Returns:

the accessible selection for this.

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 accessible representing a certain selected item.

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 items selected.

getAccessibleStateSet

public javax.accessibility.AccessibleStateSet getAccessibleStateSet()

Get the state set of this object.

Specified by:

getAccessibleStateSet in class javax.accessibility.AccessibleContext

Returns:

the state set for this object

See Also:

AccessibleState, AccessibleStateSet, AccessibleContext.addPropertyChangeListener(PropertyChangeListener)

getAccessibleText

public javax.accessibility.AccessibleText getAccessibleText()

Get the AccessibleText associated with this object if one exists.

Overrides:

getAccessibleText in class javax.accessibility.AccessibleContext

Returns:

the accessible text

See Also:

AccessibleText

getAccessibleValue

public javax.accessibility.AccessibleValue getAccessibleValue()

Get the AccessibleValue associated with this object if one exists.

Overrides:

getAccessibleValue in class javax.accessibility.AccessibleContext

Returns:

the accessible value if it exists

See Also:

AccessibleValue

getBackground

public java.awt.Color getBackground()

Get the background color of this object.

Specified by:

getBackground in interface javax.accessibility.AccessibleComponent

Returns:

the color of the background.

See Also:

AccessibleComponent.setBackground(Color)

getBounds

public java.awt.Rectangle getBounds()

Gets the bounds of this object in the form of a Rectangle object.

Specified by:

getBounds in interface javax.accessibility.AccessibleComponent

Returns:

the bounds of the current node.

See Also:

AccessibleComponent.contains(Point)

getCursor

public java.awt.Cursor getCursor()

Gets the Cursor of this object.

Specified by:

getCursor in interface javax.accessibility.AccessibleComponent

Returns:

the cursor for the current node

See Also:

AccessibleComponent.setCursor(Cursor)

getFont

public java.awt.Font getFont()

Gets the Font of this object.

Specified by:

getFont in interface javax.accessibility.AccessibleComponent

Returns:

the font for the current node

See Also:

AccessibleComponent.setFont(Font)

getFontMetrics

public java.awt.FontMetrics getFontMetrics(java.awt.Font f)

Gets the FontMetrics of this object.

Specified by:

getFontMetrics in interface javax.accessibility.AccessibleComponent

Parameters:

f - - the current font.

Returns:

the font metrics for the given font.

See Also:

AccessibleComponent.getFont()

getForeground

public java.awt.Color getForeground()

Get the foreground color of this object.

Specified by:

getForeground in interface javax.accessibility.AccessibleComponent

Returns:

the foreground for this object.

See Also:

AccessibleComponent.setForeground(Color)

getLocale

public java.util.Locale getLocale()

Gets the locale of the component.

Specified by:

getLocale in class javax.accessibility.AccessibleContext

Returns:

the locale of the component.

getLocation

public java.awt.Point getLocation()

Gets the location of the object relative to the parent in the form of a point specifying the object's top-left corner in the screen's coordinate space.

Specified by:

getLocation in interface javax.accessibility.AccessibleComponent

Returns:

the location of the current node.

See Also:

AccessibleComponent.getBounds(), AccessibleComponent.getLocationOnScreen(), AccessibleComponent.setLocation(Point)

getLocationInJTree

protected java.awt.Point getLocationInJTree()

Returns the location in the tree.

Returns:

the location in the JTree.

getLocationOnScreen

public java.awt.Point getLocationOnScreen()

Returns the location of the object on the screen.

Specified by:

getLocationOnScreen in interface javax.accessibility.AccessibleComponent

Returns:

the location of the object on the screen.

See Also:

AccessibleComponent.getBounds(), AccessibleComponent.getLocation()

getSize

public java.awt.Dimension getSize()

Returns the size of this object in the form of a Dimension object.

Specified by:

getSize in interface javax.accessibility.AccessibleComponent

Returns:

the size of the object

See Also:

AccessibleComponent.setSize(Dimension)

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 the current node

Returns:

true if the child is selected.

isEnabled

public boolean isEnabled()

Determines if the object is enabled.

Specified by:

isEnabled in interface javax.accessibility.AccessibleComponent

Returns:

true if the tree is enabled

See Also:

AccessibleComponent.setEnabled(boolean), AccessibleContext.getAccessibleStateSet(), AccessibleState.ENABLED

isFocusTraversable

public boolean isFocusTraversable()

Returns whether this object can accept focus or not.

Specified by:

isFocusTraversable in interface javax.accessibility.AccessibleComponent

Returns:

true, it is always focus traversable

See Also:

AccessibleContext.getAccessibleStateSet(), AccessibleState.FOCUSABLE, AccessibleState.FOCUSED

isShowing

public boolean isShowing()

Determines if the object is showing.

Specified by:

isShowing in interface javax.accessibility.AccessibleComponent

Returns:

true if the object is visible and the parent is visible.

See Also:

AccessibleComponent.isVisible(), AccessibleComponent.setVisible(boolean), AccessibleContext.getAccessibleStateSet(), AccessibleState.SHOWING

isVisible

public boolean isVisible()

Determines if the object is visible.

Specified by:

isVisible in interface javax.accessibility.AccessibleComponent

Returns:

true if the object is visible.

See Also:

AccessibleComponent.setVisible(boolean), AccessibleContext.getAccessibleStateSet(), AccessibleState.VISIBLE

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 specified item to remove

removeFocusListener

public void removeFocusListener(java.awt.event.FocusListener l)

Removes the specified focus listener so it no longer receives focus events from this component.

Specified by:

removeFocusListener in interface javax.accessibility.AccessibleComponent

Parameters:

l - - the focus listener to remove

See Also:

AccessibleComponent.addFocusListener(FocusListener)

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener l)

Remove a PropertyChangeListener from the listener list.

Overrides:

removePropertyChangeListener in class javax.accessibility.AccessibleContext

Parameters:

l - - the property change listener to remove.

See Also:

AccessibleContext.addPropertyChangeListener(PropertyChangeListener)

requestFocus

public void requestFocus()

Requests focus for this object.

Specified by:

requestFocus in interface javax.accessibility.AccessibleComponent

See Also:

AccessibleComponent.isFocusTraversable(), AccessibleState.FOCUSED

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

setAccessibleDescription

public void setAccessibleDescription(java.lang.String s)

Set the accessible description of this object.

Overrides:

setAccessibleDescription in class javax.accessibility.AccessibleContext

Parameters:

s - - the string to set the accessible description to.

See Also:

AccessibleContext.getAccessibleDescription(), AccessibleContext.addPropertyChangeListener(PropertyChangeListener)

setAccessibleName

public void setAccessibleName(java.lang.String s)

Set the localized accessible name of this object.

Overrides:

setAccessibleName in class javax.accessibility.AccessibleContext

Parameters:

s - - the string to set the accessible name to.

See Also:

AccessibleContext.getAccessibleName(), AccessibleContext.addPropertyChangeListener(PropertyChangeListener)

setBackground

public void setBackground(java.awt.Color c)

Set the background color of this object.

Specified by:

setBackground in interface javax.accessibility.AccessibleComponent

Parameters:

c - - the color to set the background to.

See Also:

AccessibleComponent.getBackground()

setBounds

public void setBounds(java.awt.Rectangle r)

Sets the bounds of this object in the form of a Rectangle object.

Specified by:

setBounds in interface javax.accessibility.AccessibleComponent

Parameters:

r - - the bounds to set the object o

setCursor

public void setCursor(java.awt.Cursor c)

Sets the Cursor of this object.

Specified by:

setCursor in interface javax.accessibility.AccessibleComponent

Parameters:

c - - the new cursor

See Also:

AccessibleComponent.getCursor()

setEnabled

public void setEnabled(boolean b)

Sets the enabled state of the object.

Specified by:

setEnabled in interface javax.accessibility.AccessibleComponent

Parameters:

b - - boolean to enable or disable object

See Also:

AccessibleComponent.isEnabled()

setFont

public void setFont(java.awt.Font f)

Sets the Font of this object.

Specified by:

setFont in interface javax.accessibility.AccessibleComponent

Parameters:

f - - the new font.

See Also:

AccessibleComponent.getFont()

setForeground

public void setForeground(java.awt.Color c)

Sets the foreground color of this object.

Specified by:

setForeground in interface javax.accessibility.AccessibleComponent

Parameters:

c - - the new foreground color.

See Also:

AccessibleComponent.getForeground()

setLocation

public void setLocation(java.awt.Point p)

Sets the location of the object relative to the parent.

Specified by:

setLocation in interface javax.accessibility.AccessibleComponent

Parameters:

p - - the new location for the object.

See Also:

AccessibleComponent.getLocation()

setSize

public void setSize(java.awt.Dimension d)

Resizes this object so that it has width and height.

Specified by:

setSize in interface javax.accessibility.AccessibleComponent

Parameters:

d - - the new size for the object.

See Also:

AccessibleComponent.getSize()

setVisible

public void setVisible(boolean b)

Sets the visible state of the object.

Specified by:

setVisible in interface javax.accessibility.AccessibleComponent

Parameters:

b - - sets the objects visibility.

See Also:

AccessibleComponent.isVisible()