- java.lang.Object
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- javax.accessibility.AccessibleContext
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- javax.swing.JTree.AccessibleJTree.AccessibleJTreeNode
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- 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 theJTree
child. It provides an implementation of the Java Accessibility API appropriate to tree nodes.
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Field Summary
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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
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Fields inherited from interface javax.accessibility.AccessibleAction
CLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP
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Constructor Summary
Constructors Constructor and Description JTree.AccessibleJTree.AccessibleJTreeNode(JTree t, TreePath p, Accessible ap)
Constructs an AccessibleJTreeNode
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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(FocusListener l)
Adds the specified focus listener to receive focus events from this component.void
addPropertyChangeListener(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(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.AccessibleAction
getAccessibleAction()
Get the AccessibleAction associated with this object.int
getAccessibleActionCount()
Returns the number of accessible actions available in this tree node.String
getAccessibleActionDescription(int i)
Return a description of the specified action of the tree node.Accessible
getAccessibleAt(Point p)
Returns theAccessible
child, if one exists, contained at the local coordinatePoint
.Accessible
getAccessibleChild(int i)
Return the specified Accessible child of the object.int
getAccessibleChildrenCount()
Returns the number of accessible children in the object.AccessibleComponent
getAccessibleComponent()
Get the AccessibleComponent associated with this object.AccessibleContext
getAccessibleContext()
Get the AccessibleContext associated with this tree node.String
getAccessibleDescription()
Get the accessible description of this object.int
getAccessibleIndexInParent()
Get the index of this object in its accessible parent.String
getAccessibleName()
Get the accessible name of this object.Accessible
getAccessibleParent()
Get the Accessible parent of this object.AccessibleRole
getAccessibleRole()
Get the role of this object.AccessibleSelection
getAccessibleSelection()
Get the AccessibleSelection associated with this object if one exists.Accessible
getAccessibleSelection(int i)
Returns an Accessible representing the specified selected item in the object.int
getAccessibleSelectionCount()
Returns the number of items currently selected.AccessibleStateSet
getAccessibleStateSet()
Get the state set of this object.AccessibleText
getAccessibleText()
Get the AccessibleText associated with this object if one exists.AccessibleValue
getAccessibleValue()
Get the AccessibleValue associated with this object if one exists.Color
getBackground()
Get the background color of this object.Rectangle
getBounds()
Gets the bounds of this object in the form of a Rectangle object.Cursor
getCursor()
Gets the Cursor of this object.Font
getFont()
Gets the Font of this object.FontMetrics
getFontMetrics(Font f)
Gets the FontMetrics of this object.Color
getForeground()
Get the foreground color of this object.Locale
getLocale()
Gets the locale of the component.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 Point
getLocationInJTree()
Point
getLocationOnScreen()
Returns the location of the object on the screen.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(FocusListener l)
Removes the specified focus listener so it no longer receives focus events from this component.void
removePropertyChangeListener(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(String s)
Set the accessible description of this object.void
setAccessibleName(String s)
Set the localized accessible name of this object.void
setBackground(Color c)
Set the background color of this object.void
setBounds(Rectangle r)
Sets the bounds of this object in the form of a Rectangle object.void
setCursor(Cursor c)
Sets the Cursor of this object.void
setEnabled(boolean b)
Sets the enabled state of the object.void
setFont(Font f)
Sets the Font of this object.void
setForeground(Color c)
Sets the foreground color of this object.void
setLocation(Point p)
Sets the location of the object relative to the parent.void
setSize(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
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Constructor Detail
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JTree.AccessibleJTree.AccessibleJTreeNode
public JTree.AccessibleJTree.AccessibleJTreeNode(JTree t, TreePath p, Accessible ap)
Constructs an AccessibleJTreeNode- Since:
- 1.4
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Method Detail
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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 interfaceAccessible
- Returns:
- this object
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getAccessibleName
public String getAccessibleName()
Get the accessible name of this object.- Overrides:
getAccessibleName
in classAccessibleContext
- Returns:
- the localized name of the object; null if this object does not have a name
- See Also:
AccessibleContext.setAccessibleName(java.lang.String)
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setAccessibleName
public void setAccessibleName(String s)
Set the localized accessible name of this object.- Overrides:
setAccessibleName
in classAccessibleContext
- Parameters:
s
- the new localized name of the object.- See Also:
AccessibleContext.getAccessibleName()
,AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)
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getAccessibleDescription
public String getAccessibleDescription()
Get the accessible description of this object.- Overrides:
getAccessibleDescription
in classAccessibleContext
- Returns:
- the localized description of the object; null if this object does not have a description
- See Also:
AccessibleContext.setAccessibleDescription(java.lang.String)
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setAccessibleDescription
public void setAccessibleDescription(String s)
Set the accessible description of this object.- Overrides:
setAccessibleDescription
in classAccessibleContext
- Parameters:
s
- the new localized description of the object- See Also:
AccessibleContext.setAccessibleName(java.lang.String)
,AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)
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getAccessibleRole
public AccessibleRole getAccessibleRole()
Get the role of this object.- Specified by:
getAccessibleRole
in classAccessibleContext
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
AccessibleRole
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getAccessibleStateSet
public AccessibleStateSet getAccessibleStateSet()
Get the state set of this object.- Specified by:
getAccessibleStateSet
in classAccessibleContext
- Returns:
- an instance of AccessibleStateSet containing the current state set of the object
- See Also:
AccessibleState
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getAccessibleParent
public Accessible getAccessibleParent()
Get the Accessible parent of this object.- Overrides:
getAccessibleParent
in classAccessibleContext
- Returns:
- the Accessible parent of this object; null if this object does not have an Accessible parent
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getAccessibleIndexInParent
public int getAccessibleIndexInParent()
Get the index of this object in its accessible parent.- Specified by:
getAccessibleIndexInParent
in classAccessibleContext
- Returns:
- the index of this object in its parent; -1 if this object does not have an accessible parent.
- See Also:
getAccessibleParent()
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getAccessibleChildrenCount
public int getAccessibleChildrenCount()
Returns the number of accessible children in the object.- Specified by:
getAccessibleChildrenCount
in classAccessibleContext
- Returns:
- the number of accessible children in the object.
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getAccessibleChild
public Accessible getAccessibleChild(int i)
Return the specified Accessible child of the object.- Specified by:
getAccessibleChild
in classAccessibleContext
- Parameters:
i
- zero-based index of child- Returns:
- the Accessible child of the object
- See Also:
AccessibleContext.getAccessibleChildrenCount()
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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 classAccessibleContext
- 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)
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addPropertyChangeListener
public void addPropertyChangeListener(PropertyChangeListener l)
Add a PropertyChangeListener to the listener list. The listener is registered for all properties.- Overrides:
addPropertyChangeListener
in classAccessibleContext
- 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
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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 classAccessibleContext
- Parameters:
l
- The PropertyChangeListener to be removed
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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 classAccessibleContext
- Returns:
- this object
- See Also:
AccessibleAction
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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 classAccessibleContext
- Returns:
- this object
- See Also:
AccessibleComponent
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getAccessibleSelection
public AccessibleSelection getAccessibleSelection()
Get the AccessibleSelection associated with this object if one exists. Otherwise return null.- Overrides:
getAccessibleSelection
in classAccessibleContext
- Returns:
- the AccessibleSelection, or null
- See Also:
AccessibleSelection
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getAccessibleText
public AccessibleText getAccessibleText()
Get the AccessibleText associated with this object if one exists. Otherwise return null.- Overrides:
getAccessibleText
in classAccessibleContext
- Returns:
- the AccessibleText, or null
- See Also:
AccessibleText
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getAccessibleValue
public AccessibleValue getAccessibleValue()
Get the AccessibleValue associated with this object if one exists. Otherwise return null.- Overrides:
getAccessibleValue
in classAccessibleContext
- Returns:
- the AccessibleValue, or null
- See Also:
AccessibleValue
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getBackground
public Color getBackground()
Get the background color of this object.- Specified by:
getBackground
in interfaceAccessibleComponent
- Returns:
- the background color, if supported, of the object; otherwise, null
- See Also:
AccessibleComponent.setBackground(java.awt.Color)
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setBackground
public void setBackground(Color c)
Set the background color of this object.- Specified by:
setBackground
in interfaceAccessibleComponent
- Parameters:
c
- the new Color for the background- See Also:
AccessibleComponent.setBackground(java.awt.Color)
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getForeground
public Color getForeground()
Get the foreground color of this object.- Specified by:
getForeground
in interfaceAccessibleComponent
- Returns:
- the foreground color, if supported, of the object; otherwise, null
- See Also:
AccessibleComponent.setForeground(java.awt.Color)
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setForeground
public void setForeground(Color c)
Description copied from interface:AccessibleComponent
Sets the foreground color of this object.- Specified by:
setForeground
in interfaceAccessibleComponent
- Parameters:
c
- the new Color for the foreground- See Also:
AccessibleComponent.getForeground()
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getCursor
public Cursor getCursor()
Description copied from interface:AccessibleComponent
Gets the Cursor of this object.- Specified by:
getCursor
in interfaceAccessibleComponent
- Returns:
- the Cursor, if supported, of the object; otherwise, null
- See Also:
AccessibleComponent.setCursor(java.awt.Cursor)
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setCursor
public void setCursor(Cursor c)
Description copied from interface:AccessibleComponent
Sets the Cursor of this object.- Specified by:
setCursor
in interfaceAccessibleComponent
- Parameters:
c
- the new Cursor for the object- See Also:
AccessibleComponent.getCursor()
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getFont
public Font getFont()
Description copied from interface:AccessibleComponent
Gets the Font of this object.- Specified by:
getFont
in interfaceAccessibleComponent
- Returns:
- the Font,if supported, for the object; otherwise, null
- See Also:
AccessibleComponent.setFont(java.awt.Font)
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setFont
public void setFont(Font f)
Description copied from interface:AccessibleComponent
Sets the Font of this object.- Specified by:
setFont
in interfaceAccessibleComponent
- Parameters:
f
- the new Font for the object- See Also:
AccessibleComponent.getFont()
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getFontMetrics
public FontMetrics getFontMetrics(Font f)
Description copied from interface:AccessibleComponent
Gets the FontMetrics of this object.- Specified by:
getFontMetrics
in interfaceAccessibleComponent
- Parameters:
f
- the Font- Returns:
- the FontMetrics, if supported, the object; otherwise, null
- See Also:
AccessibleComponent.getFont()
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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 interfaceAccessibleComponent
- Returns:
- true if object is enabled; otherwise, false
- See Also:
AccessibleComponent.setEnabled(boolean)
,AccessibleContext.getAccessibleStateSet()
,AccessibleState.ENABLED
,AccessibleStateSet
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setEnabled
public void setEnabled(boolean b)
Description copied from interface:AccessibleComponent
Sets the enabled state of the object.- Specified by:
setEnabled
in interfaceAccessibleComponent
- Parameters:
b
- if true, enables this object; otherwise, disables it- See Also:
AccessibleComponent.isEnabled()
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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 interfaceAccessibleComponent
- Returns:
- true if object is visible; otherwise, false
- See Also:
AccessibleComponent.setVisible(boolean)
,AccessibleContext.getAccessibleStateSet()
,AccessibleState.VISIBLE
,AccessibleStateSet
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setVisible
public void setVisible(boolean b)
Description copied from interface:AccessibleComponent
Sets the visible state of the object.- Specified by:
setVisible
in interfaceAccessibleComponent
- Parameters:
b
- if true, shows this object; otherwise, hides it- See Also:
AccessibleComponent.isVisible()
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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 interfaceAccessibleComponent
- Returns:
- true if object is showing; otherwise, false
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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 interfaceAccessibleComponent
- Parameters:
p
- the Point relative to the coordinate system of the object- Returns:
- true if object contains Point; otherwise false
- See Also:
AccessibleComponent.getBounds()
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getLocationOnScreen
public Point getLocationOnScreen()
Description copied from interface:AccessibleComponent
Returns the location of the object on the screen.- Specified by:
getLocationOnScreen
in interfaceAccessibleComponent
- Returns:
- the location of the object on screen; null if this object is not on the screen
- See Also:
AccessibleComponent.getBounds()
,AccessibleComponent.getLocation()
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getLocationInJTree
protected Point getLocationInJTree()
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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 interfaceAccessibleComponent
- 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()
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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 interfaceAccessibleComponent
- Parameters:
p
- the new position for the top-left corner- See Also:
AccessibleComponent.getLocation()
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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 interfaceAccessibleComponent
- Returns:
- A rectangle indicating this component's bounds; null if this object is not on the screen.
- See Also:
AccessibleComponent.contains(java.awt.Point)
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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 interfaceAccessibleComponent
- Parameters:
r
- rectangle indicating this component's bounds- See Also:
AccessibleComponent.getBounds()
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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 interfaceAccessibleComponent
- 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)
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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 interfaceAccessibleComponent
- Parameters:
d
- The dimension specifying the new size of the object.- See Also:
AccessibleComponent.getSize()
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getAccessibleAt
public Accessible getAccessibleAt(Point p)
Returns theAccessible
child, if one exists, contained at the local coordinatePoint
. Otherwise returnsnull
.- Specified by:
getAccessibleAt
in interfaceAccessibleComponent
- Parameters:
p
- point in local coordinates of thisAccessible
- Returns:
- the
Accessible
, if it exists, at the specified location; elsenull
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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 interfaceAccessibleComponent
- Returns:
- true if object can accept focus; otherwise false
- See Also:
AccessibleContext.getAccessibleStateSet()
,AccessibleState.FOCUSABLE
,AccessibleState.FOCUSED
,AccessibleStateSet
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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 interfaceAccessibleComponent
- See Also:
AccessibleComponent.isFocusTraversable()
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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 interfaceAccessibleComponent
- Parameters:
l
- the focus listener- See Also:
AccessibleComponent.removeFocusListener(java.awt.event.FocusListener)
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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 interfaceAccessibleComponent
- Parameters:
l
- the focus listener- See Also:
AccessibleComponent.addFocusListener(java.awt.event.FocusListener)
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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 interfaceAccessibleSelection
- Returns:
- the number of items currently selected.
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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 interfaceAccessibleSelection
- Parameters:
i
- the zero-based index of selected items- Returns:
- an Accessible containing the selected item
- See Also:
AccessibleSelection.getAccessibleSelectionCount()
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isAccessibleChildSelected
public boolean isAccessibleChildSelected(int i)
Returns true if the current child of this object is selected.- Specified by:
isAccessibleChildSelected
in interfaceAccessibleSelection
- 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)
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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 interfaceAccessibleSelection
- Parameters:
i
- the zero-based index of selectable items- See Also:
AccessibleContext.getAccessibleChild(int)
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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 interfaceAccessibleSelection
- Parameters:
i
- the zero-based index of selectable items- See Also:
AccessibleContext.getAccessibleChild(int)
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clearAccessibleSelection
public void clearAccessibleSelection()
Clears the selection in the object, so that nothing in the object is selected.- Specified by:
clearAccessibleSelection
in interfaceAccessibleSelection
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selectAllAccessibleSelection
public void selectAllAccessibleSelection()
Causes every selected item in the object to be selected if the object supports multiple selections.- Specified by:
selectAllAccessibleSelection
in interfaceAccessibleSelection
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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 interfaceAccessibleAction
- Returns:
- the number of Actions in this object
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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 interfaceAccessibleAction
- Parameters:
i
- zero-based index of the actions- Returns:
- a description of the action
- See Also:
AccessibleAction.getAccessibleActionCount()
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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 interfaceAccessibleAction
- Parameters:
i
- zero-based index of actions- Returns:
- true if the the action was performed; else false.
- See Also:
AccessibleAction.getAccessibleActionCount()
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Document created the 11/06/2005, last modified the 04/03/2020
Source of the printed document:https://www.gaudry.be/en/java-api-rf-javax/swing/jtree.accessiblejtree.accessiblejtreenode.html/.html/
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