Package Summary Overview Summary

### class:JTree.AccessibleJTree.AccessibleJTreeNode [NONE]
- 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.

### constructor:AccessibleJTreeNode(javax.swing.JTree, javax.swing.tree.TreePath, javax.accessibility.Accessible) [NONE]
- #### AccessibleJTreeNode
      public AccessibleJTreeNode(JTree t,
                                 TreePath p,
                                 Accessible ap)
Constructs an AccessibleJTreeNode Parameters: `t` - an instance of `JTree` `p` - an instance of `TreePath` `ap` - an instance of `Accessible` Since: 1.4

### method:getAccessibleContext() [NONE]
- #### 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. Specified by: `getAccessibleContext` in interface `Accessible` Returns: this object

### method:getAccessibleName() [NONE]
- #### 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 See Also: `AccessibleContext.setAccessibleName(java.lang.String)`

### method:setAccessibleName(java.lang.String) [NONE]
- #### 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. See Also: `AccessibleContext.getAccessibleName()`, `AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)`

### method:getAccessibleDescription() [NONE]
- #### 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 See Also: `AccessibleContext.setAccessibleDescription(java.lang.String)`

### method:setAccessibleDescription(java.lang.String) [NONE]
- #### 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 See Also: `AccessibleContext.setAccessibleName(java.lang.String)`, `AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)`

### method:getAccessibleRole() [NONE]
- #### getAccessibleRole
      public AccessibleRole getAccessibleRole()
Get the role of this object. Specified by: `getAccessibleRole` in class `AccessibleContext` Returns: an instance of AccessibleRole describing the role of the object See Also: `AccessibleRole`

### method:getAccessibleStateSet() [NONE]
- #### getAccessibleStateSet
      public AccessibleStateSet getAccessibleStateSet()
Get the state set of this object. Specified by: `getAccessibleStateSet` in class `AccessibleContext` Returns: an instance of AccessibleStateSet containing the current state set of the object See Also: `AccessibleState`

### method:getAccessibleParent() [NONE]
- #### 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

### method:getAccessibleIndexInParent() [NONE]
- #### getAccessibleIndexInParent
      public int getAccessibleIndexInParent()
Get the index of this object in its accessible parent. Specified by: `getAccessibleIndexInParent` in class `AccessibleContext` Returns: the index of this object in its parent; -1 if this object does not have an accessible parent. See Also: `getAccessibleParent()`

### method:getAccessibleChildrenCount() [NONE]
- #### getAccessibleChildrenCount
      public int getAccessibleChildrenCount()
Returns the number of accessible children in the object. Specified by: `getAccessibleChildrenCount` in class `AccessibleContext` Returns: the number of accessible children in the object.

### method:getAccessibleChild(int) [NONE]
- #### getAccessibleChild
      public Accessible getAccessibleChild(int i)
Return the specified Accessible child of the object. Specified by: `getAccessibleChild` in class `AccessibleContext` Parameters: `i` - zero-based index of child Returns: the Accessible child of the object See Also: `AccessibleContext.getAccessibleChildrenCount()`

### method:getLocale() [NONE]
- #### 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. Specified by: `getLocale` in class `AccessibleContext` Returns: This component's locale. If this component does not have a locale, the locale of its parent is returned. Throws: `IllegalComponentStateException` - If the Component does not have its own locale and has not yet been added to a containment hierarchy such that the locale can be determined from the containing parent. See Also: `Component.setLocale(java.util.Locale)`

### method:addPropertyChangeListener(java.beans.PropertyChangeListener) [NONE]
- #### 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 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`

### method:removePropertyChangeListener(java.beans.PropertyChangeListener) [NONE]
- #### 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

### method:getAccessibleAction() [NONE]
- #### 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 See Also: `AccessibleAction`

### method:getAccessibleComponent() [NONE]
- #### 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 See Also: `AccessibleComponent`

### method:getAccessibleSelection() [NONE]
- #### 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 See Also: `AccessibleSelection`

### method:getAccessibleText() [NONE]
- #### 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 See Also: `AccessibleText`

### method:getAccessibleValue() [NONE]
- #### 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 See Also: `AccessibleValue`

### method:getBackground() [NONE]
- #### getBackground
      public Color getBackground()
Get the background color of this object. Specified by: `getBackground` in interface `AccessibleComponent` Returns: the background color, if supported, of the object; otherwise, null See Also: `AccessibleComponent.setBackground(java.awt.Color)`

### method:setBackground(java.awt.Color) [NONE]
- #### setBackground
      public void setBackground(Color c)
Set the background color of this object. Specified by: `setBackground` in interface `AccessibleComponent` Parameters: `c` - the new Color for the background See Also: `AccessibleComponent.setBackground(java.awt.Color)`

### method:getForeground() [NONE]
- #### getForeground
      public Color getForeground()
Get the foreground color of this object. Specified by: `getForeground` in interface `AccessibleComponent` Returns: the foreground color, if supported, of the object; otherwise, null See Also: `AccessibleComponent.setForeground(java.awt.Color)`

### method:setForeground(java.awt.Color) [NONE]
- #### setForeground
      public void setForeground(Color c)
Description copied from interface: `AccessibleComponent` Sets the foreground color of this object. Specified by: `setForeground` in interface `AccessibleComponent` Parameters: `c` - the new Color for the foreground See Also: `AccessibleComponent.getForeground()`

### method:getCursor() [NONE]
- #### getCursor
      public Cursor getCursor()
Description copied from interface: `AccessibleComponent` Gets the Cursor of this object. Specified by: `getCursor` in interface `AccessibleComponent` Returns: the Cursor, if supported, of the object; otherwise, null See Also: `AccessibleComponent.setCursor(java.awt.Cursor)`

### method:setCursor(java.awt.Cursor) [NONE]
- #### setCursor
      public void setCursor(Cursor c)
Description copied from interface: `AccessibleComponent` Sets the Cursor of this object. Specified by: `setCursor` in interface `AccessibleComponent` Parameters: `c` - the new Cursor for the object See Also: `AccessibleComponent.getCursor()`

### method:getFont() [NONE]
- #### getFont
      public Font getFont()
Description copied from interface: `AccessibleComponent` Gets the Font of this object. Specified by: `getFont` in interface `AccessibleComponent` Returns: the Font,if supported, for the object; otherwise, null See Also: `AccessibleComponent.setFont(java.awt.Font)`

### method:setFont(java.awt.Font) [NONE]
- #### setFont
      public void setFont(Font f)
Description copied from interface: `AccessibleComponent` Sets the Font of this object. Specified by: `setFont` in interface `AccessibleComponent` Parameters: `f` - the new Font for the object See Also: `AccessibleComponent.getFont()`

### method:getFontMetrics(java.awt.Font) [NONE]
- #### getFontMetrics
      public FontMetrics getFontMetrics(Font f)
Description copied from interface: `AccessibleComponent` Gets the FontMetrics of this object. Specified by: `getFontMetrics` in interface `AccessibleComponent` Parameters: `f` - the Font Returns: the FontMetrics, if supported, the object; otherwise, null See Also: `AccessibleComponent.getFont()`

### method:isEnabled() [NONE]
- #### isEnabled
      public boolean isEnabled()
Description copied from interface: `AccessibleComponent` Determines if the object is enabled. Objects that are enabled will also have the AccessibleState.ENABLED state set in their AccessibleStateSets. Specified by: `isEnabled` in interface `AccessibleComponent` Returns: true if object is enabled; otherwise, false See Also: `AccessibleComponent.setEnabled(boolean)`, `AccessibleContext.getAccessibleStateSet()`, `AccessibleState.ENABLED`, `AccessibleStateSet`

### method:setEnabled(boolean) [NONE]
- #### setEnabled
      public void setEnabled(boolean b)
Description copied from interface: `AccessibleComponent` Sets the enabled state of the object. Specified by: `setEnabled` in interface `AccessibleComponent` Parameters: `b` - if true, enables this object; otherwise, disables it See Also: `AccessibleComponent.isEnabled()`

### method:isVisible() [NONE]
- #### isVisible
      public boolean isVisible()
Description copied from interface: `AccessibleComponent` Determines if the object is visible. Note: this means that the object intends to be visible; however, it may not be showing on the screen because one of the objects that this object is contained by is currently not visible. To determine if an object is showing on the screen, use isShowing(). Objects that are visible will also have the AccessibleState.VISIBLE state set in their AccessibleStateSets. Specified by: `isVisible` in interface `AccessibleComponent` Returns: true if object is visible; otherwise, false See Also: `AccessibleComponent.setVisible(boolean)`, `AccessibleContext.getAccessibleStateSet()`, `AccessibleState.VISIBLE`, `AccessibleStateSet`

### method:setVisible(boolean) [NONE]
- #### setVisible
      public void setVisible(boolean b)
Description copied from interface: `AccessibleComponent` Sets the visible state of the object. Specified by: `setVisible` in interface `AccessibleComponent` Parameters: `b` - if true, shows this object; otherwise, hides it See Also: `AccessibleComponent.isVisible()`

### method:isShowing() [NONE]
- #### isShowing
      public boolean isShowing()
Description copied from interface: `AccessibleComponent` Determines if the object is showing. This is determined by checking the visibility of the object and its ancestors. Note: this will return true even if the object is obscured by another (for example, it is underneath a menu that was pulled down). Specified by: `isShowing` in interface `AccessibleComponent` Returns: true if object is showing; otherwise, false

### method:contains(java.awt.Point) [NONE]
- #### contains
      public boolean contains(Point p)
Description copied from interface: `AccessibleComponent` 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 `AccessibleComponent` Parameters: `p` - the Point relative to the coordinate system of the object Returns: true if object contains Point; otherwise false See Also: `AccessibleComponent.getBounds()`

### method:getLocationOnScreen() [NONE]
- #### getLocationOnScreen
      public Point getLocationOnScreen()
Description copied from interface: `AccessibleComponent` Returns the location of the object on the screen. Specified by: `getLocationOnScreen` in interface `AccessibleComponent` Returns: the location of the object on screen; null if this object is not on the screen See Also: `AccessibleComponent.getBounds()`, `AccessibleComponent.getLocation()`

### method:getLocationInJTree() [NONE]
- #### getLocationInJTree
      protected Point getLocationInJTree()
Returns the relative location of the node Returns: the relative location of the node

### method:getLocation() [NONE]
- #### getLocation
      public Point getLocation()
Description copied from interface: `AccessibleComponent` 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 `AccessibleComponent` Returns: An instance of Point representing the top-left corner of the object's bounds in the coordinate space of the screen; null if this object or its parent are not on the screen See Also: `AccessibleComponent.getBounds()`, `AccessibleComponent.getLocationOnScreen()`

### method:setLocation(java.awt.Point) [NONE]
- #### setLocation
      public void setLocation(Point p)
Description copied from interface: `AccessibleComponent` Sets the location of the object relative to the parent. Specified by: `setLocation` in interface `AccessibleComponent` Parameters: `p` - the new position for the top-left corner See Also: `AccessibleComponent.getLocation()`

### method:getBounds() [NONE]
- #### getBounds
      public Rectangle getBounds()
Description copied from interface: `AccessibleComponent` Gets the bounds of this object in the form of a Rectangle object. The bounds specify this object's width, height, and location relative to its parent. Specified by: `getBounds` in interface `AccessibleComponent` Returns: A rectangle indicating this component's bounds; null if this object is not on the screen. See Also: `AccessibleComponent.contains(java.awt.Point)`

### method:setBounds(java.awt.Rectangle) [NONE]
- #### setBounds
      public void setBounds(Rectangle r)
Description copied from interface: `AccessibleComponent` Sets the bounds of this object in the form of a Rectangle object. The bounds specify this object's width, height, and location relative to its parent. Specified by: `setBounds` in interface `AccessibleComponent` Parameters: `r` - rectangle indicating this component's bounds See Also: `AccessibleComponent.getBounds()`

### method:getSize() [NONE]
- #### getSize
      public Dimension getSize()
Description copied from interface: `AccessibleComponent` Returns the size of this object in the form of a Dimension object. The height field of the Dimension object contains this object's height, and the width field of the Dimension object contains this object's width. Specified by: `getSize` in interface `AccessibleComponent` Returns: A Dimension object that indicates the size of this component; null if this object is not on the screen See Also: `AccessibleComponent.setSize(java.awt.Dimension)`

### method:setSize(java.awt.Dimension) [NONE]
- #### setSize
      public void setSize(Dimension d)
Description copied from interface: `AccessibleComponent` Resizes this object so that it has width and height. Specified by: `setSize` in interface `AccessibleComponent` Parameters: `d` - The dimension specifying the new size of the object. See Also: `AccessibleComponent.getSize()`

### method:getAccessibleAt(java.awt.Point) [NONE]
- #### getAccessibleAt
      public Accessible getAccessibleAt(Point p)
Returns the `Accessible` child, if one exists, contained at the local coordinate `Point`. Otherwise returns `null`. Specified by: `getAccessibleAt` in interface `AccessibleComponent` Parameters: `p` - point in local coordinates of this `Accessible` Returns: the `Accessible`, if it exists, at the specified location; else `null`

### method:isFocusTraversable() [NONE]
- #### isFocusTraversable
      public boolean isFocusTraversable()
Description copied from interface: `AccessibleComponent` Returns whether this object can accept focus or not. Objects that can accept focus will also have the AccessibleState.FOCUSABLE state set in their AccessibleStateSets. Specified by: `isFocusTraversable` in interface `AccessibleComponent` Returns: true if object can accept focus; otherwise false See Also: `AccessibleContext.getAccessibleStateSet()`, `AccessibleState.FOCUSABLE`, `AccessibleState.FOCUSED`, `AccessibleStateSet`

### method:requestFocus() [NONE]
- #### requestFocus
      public void requestFocus()
Description copied from interface: `AccessibleComponent` Requests focus for this object. If this object cannot accept focus, nothing will happen. Otherwise, the object will attempt to take focus. Specified by: `requestFocus` in interface `AccessibleComponent` See Also: `AccessibleComponent.isFocusTraversable()`

### method:addFocusListener(java.awt.event.FocusListener) [NONE]
- #### addFocusListener
      public void addFocusListener(FocusListener l)
Description copied from interface: `AccessibleComponent` Adds the specified focus listener to receive focus events from this component. Specified by: `addFocusListener` in interface `AccessibleComponent` Parameters: `l` - the focus listener See Also: `AccessibleComponent.removeFocusListener(java.awt.event.FocusListener)`

### method:removeFocusListener(java.awt.event.FocusListener) [NONE]
- #### removeFocusListener
      public void removeFocusListener(FocusListener l)
Description copied from interface: `AccessibleComponent` Removes the specified focus listener so it no longer receives focus events from this component. Specified by: `removeFocusListener` in interface `AccessibleComponent` Parameters: `l` - the focus listener See Also: `AccessibleComponent.addFocusListener(java.awt.event.FocusListener)`

### method:getAccessibleSelectionCount() [NONE]
- #### getAccessibleSelectionCount
      public int getAccessibleSelectionCount()
Returns the number of items currently selected. If no items are selected, the return value will be 0. Specified by: `getAccessibleSelectionCount` in interface `AccessibleSelection` Returns: the number of items currently selected.

### method:getAccessibleSelection(int) [NONE]
- #### 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. Specified by: `getAccessibleSelection` in interface `AccessibleSelection` Parameters: `i` - the zero-based index of selected items Returns: an Accessible containing the selected item See Also: `AccessibleSelection.getAccessibleSelectionCount()`

### method:isAccessibleChildSelected(int) [NONE]
- #### 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 zero-based index of the child in this Accessible object. Returns: true if the current child of this object is selected; else false. See Also: `AccessibleContext.getAccessibleChild(int)`

### method:addAccessibleSelection(int) [NONE]
- #### 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. Specified by: `addAccessibleSelection` in interface `AccessibleSelection` Parameters: `i` - the zero-based index of selectable items See Also: `AccessibleContext.getAccessibleChild(int)`

### method:removeAccessibleSelection(int) [NONE]
- #### 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. Specified by: `removeAccessibleSelection` in interface `AccessibleSelection` Parameters: `i` - the zero-based index of selectable items See Also: `AccessibleContext.getAccessibleChild(int)`

### method:clearAccessibleSelection() [NONE]
- #### clearAccessibleSelection
      public void clearAccessibleSelection()
Clears the selection in the object, so that nothing in the object is selected. Specified by: `clearAccessibleSelection` in interface `AccessibleSelection`

### method:selectAllAccessibleSelection() [NONE]
- #### 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`

### method:getAccessibleActionCount() [NONE]
- #### 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. Specified by: `getAccessibleActionCount` in interface `AccessibleAction` Returns: the number of Actions in this object

### method:getAccessibleActionDescription(int) [NONE]
- #### 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. Specified by: `getAccessibleActionDescription` in interface `AccessibleAction` Parameters: `i` - zero-based index of the actions Returns: a description of the action See Also: `AccessibleAction.getAccessibleActionCount()`

### method:doAccessibleAction(int) [NONE]
- #### 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. Specified by: `doAccessibleAction` in interface `AccessibleAction` Parameters: `i` - zero-based index of actions Returns: true if the the action was performed; else false. See Also: `AccessibleAction.getAccessibleActionCount()`