- 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 theJTreechild. It provides an implementation of the Java Accessibility API appropriate to tree nodes.
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Field Summary- 
Fields declared in class javax.accessibility.AccessibleContextACCESSIBLE_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 declared in interface javax.accessibility.AccessibleActionCLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP
 
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Constructor SummaryConstructors Constructor Description AccessibleJTreeNode(JTree t, TreePath p, Accessible ap)Constructs an AccessibleJTreeNode
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddAccessibleSelection(int i)Adds the specified selected item in the object to the object's selection.voidaddPropertyChangeListener(PropertyChangeListener l)Add a PropertyChangeListener to the listener list.voidclearAccessibleSelection()Clears the selection in the object, so that nothing in the object is selected.booleandoAccessibleAction(int i)Perform the specified Action on the tree node.AccessibleActiongetAccessibleAction()Get the AccessibleAction associated with this object.intgetAccessibleActionCount()Returns the number of accessible actions available in this tree node.StringgetAccessibleActionDescription(int i)Return a description of the specified action of the tree node.AccessiblegetAccessibleAt(Point p)Returns theAccessiblechild, if one exists, contained at the local coordinatePoint.AccessiblegetAccessibleChild(int i)Return the specified Accessible child of the object.intgetAccessibleChildrenCount()Returns the number of accessible children in the object.AccessibleComponentgetAccessibleComponent()Get the AccessibleComponent associated with this object.AccessibleContextgetAccessibleContext()Get the AccessibleContext associated with this tree node.StringgetAccessibleDescription()Get the accessible description of this object.intgetAccessibleIndexInParent()Get the index of this object in its accessible parent.StringgetAccessibleName()Get the accessible name of this object.AccessiblegetAccessibleParent()Get the Accessible parent of this object.AccessibleRolegetAccessibleRole()Get the role of this object.AccessibleSelectiongetAccessibleSelection()Get the AccessibleSelection associated with this object if one exists.AccessiblegetAccessibleSelection(int i)Returns an Accessible representing the specified selected item in the object.intgetAccessibleSelectionCount()Returns the number of items currently selected.AccessibleStateSetgetAccessibleStateSet()Get the state set of this object.AccessibleTextgetAccessibleText()Get the AccessibleText associated with this object if one exists.AccessibleValuegetAccessibleValue()Get the AccessibleValue associated with this object if one exists.ColorgetBackground()Get the background color of this object.ColorgetForeground()Get the foreground color of this object.LocalegetLocale()Gets the locale of the component.protected PointgetLocationInJTree()Returns the relative location of the nodebooleanisAccessibleChildSelected(int i)Returns true if the current child of this object is selected.voidremoveAccessibleSelection(int i)Removes the specified selected item in the object from the object's selection.voidremovePropertyChangeListener(PropertyChangeListener l)Remove a PropertyChangeListener from the listener list.voidselectAllAccessibleSelection()Causes every selected item in the object to be selected if the object supports multiple selections.voidsetAccessibleDescription(String s)Set the accessible description of this object.voidsetAccessibleName(String s)Set the localized accessible name of this object.voidsetBackground(Color c)Set the background color of this object.- 
Methods declared in class javax.accessibility.AccessibleContextfirePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, setAccessibleParent
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Methods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods declared in interface javax.accessibility.AccessibleComponentaddFocusListener, contains, getBounds, getCursor, getFont, getFontMetrics, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible
 
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Constructor Detail- 
AccessibleJTreeNodepublic 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
 
 
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Method Detail- 
getAccessibleContextpublic 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:
- getAccessibleContextin interface- Accessible
- Returns:
- this object
 
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getAccessibleNamepublic String getAccessibleName() Get the accessible name of this object.- Overrides:
- getAccessibleNamein 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)
 
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setAccessibleNamepublic void setAccessibleName(String s) Set the localized accessible name of this object.- Overrides:
- setAccessibleNamein class- AccessibleContext
- Parameters:
- s- the new localized name of the object.
- See Also:
- AccessibleContext.getAccessibleName(),- AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)
 
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getAccessibleDescriptionpublic String getAccessibleDescription() Get the accessible description of this object.- Overrides:
- getAccessibleDescriptionin 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)
 
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setAccessibleDescriptionpublic void setAccessibleDescription(String s) Set the accessible description of this object.- Overrides:
- setAccessibleDescriptionin class- AccessibleContext
- 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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getAccessibleRolepublic AccessibleRole getAccessibleRole() Get the role of this object.- Specified by:
- getAccessibleRolein class- AccessibleContext
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
- AccessibleRole
 
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getAccessibleStateSetpublic AccessibleStateSet getAccessibleStateSet() Get the state set of this object.- Specified by:
- getAccessibleStateSetin class- AccessibleContext
- Returns:
- an instance of AccessibleStateSet containing the current state set of the object
- See Also:
- AccessibleState
 
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getAccessibleParentpublic Accessible getAccessibleParent() Get the Accessible parent of this object.- Overrides:
- getAccessibleParentin class- AccessibleContext
- Returns:
- the Accessible parent of this object; null if this object does not have an Accessible parent
 
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getAccessibleIndexInParentpublic int getAccessibleIndexInParent() Get the index of this object in its accessible parent.- Specified by:
- getAccessibleIndexInParentin class- AccessibleContext
- 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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getAccessibleChildrenCountpublic int getAccessibleChildrenCount() Returns the number of accessible children in the object.- Specified by:
- getAccessibleChildrenCountin class- AccessibleContext
- Returns:
- the number of accessible children in the object.
 
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getAccessibleChildpublic Accessible getAccessibleChild(int i) Return the specified Accessible child of the object.- Specified by:
- getAccessibleChildin class- AccessibleContext
- Parameters:
- i- zero-based index of child
- Returns:
- the Accessible child of the object
- See Also:
- AccessibleContext.getAccessibleChildrenCount()
 
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getLocalepublic 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:
- getLocalein 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)
 
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addPropertyChangeListenerpublic void addPropertyChangeListener(PropertyChangeListener l) Add a PropertyChangeListener to the listener list. The listener is registered for all properties.- Overrides:
- addPropertyChangeListenerin 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
 
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removePropertyChangeListenerpublic void removePropertyChangeListener(PropertyChangeListener l) Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.- Overrides:
- removePropertyChangeListenerin class- AccessibleContext
- Parameters:
- l- The PropertyChangeListener to be removed
 
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getAccessibleActionpublic 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:
- getAccessibleActionin class- AccessibleContext
- Returns:
- this object
- See Also:
- AccessibleAction
 
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getAccessibleComponentpublic 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:
- getAccessibleComponentin class- AccessibleContext
- Returns:
- this object
- See Also:
- AccessibleComponent
 
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getAccessibleSelectionpublic AccessibleSelection getAccessibleSelection() Get the AccessibleSelection associated with this object if one exists. Otherwise return null.- Overrides:
- getAccessibleSelectionin class- AccessibleContext
- Returns:
- the AccessibleSelection, or null
- See Also:
- AccessibleSelection
 
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getAccessibleTextpublic AccessibleText getAccessibleText() Get the AccessibleText associated with this object if one exists. Otherwise return null.- Overrides:
- getAccessibleTextin class- AccessibleContext
- Returns:
- the AccessibleText, or null
- See Also:
- AccessibleText
 
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getAccessibleValuepublic AccessibleValue getAccessibleValue() Get the AccessibleValue associated with this object if one exists. Otherwise return null.- Overrides:
- getAccessibleValuein class- AccessibleContext
- Returns:
- the AccessibleValue, or null
- See Also:
- AccessibleValue
 
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getBackgroundpublic Color getBackground() Get the background color of this object.- Specified by:
- getBackgroundin interface- AccessibleComponent
- Returns:
- the background color, if supported, of the object; otherwise, null
- See Also:
- AccessibleComponent.setBackground(java.awt.Color)
 
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setBackgroundpublic void setBackground(Color c) Set the background color of this object.- Specified by:
- setBackgroundin interface- AccessibleComponent
- Parameters:
- c- the new Color for the background
- See Also:
- AccessibleComponent.setBackground(java.awt.Color)
 
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getForegroundpublic Color getForeground() Get the foreground color of this object.- Specified by:
- getForegroundin interface- AccessibleComponent
- Returns:
- the foreground color, if supported, of the object; otherwise, null
- See Also:
- AccessibleComponent.setForeground(java.awt.Color)
 
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getLocationInJTreeprotected Point getLocationInJTree() Returns the relative location of the node- Returns:
- the relative location of the node
 
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getAccessibleAtpublic Accessible getAccessibleAt(Point p) Returns theAccessiblechild, if one exists, contained at the local coordinatePoint. Otherwise returnsnull.- Specified by:
- getAccessibleAtin interface- AccessibleComponent
- Parameters:
- p- point in local coordinates of this- Accessible
- Returns:
- the Accessible, if it exists, at the specified location; elsenull
 
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getAccessibleSelectionCountpublic int getAccessibleSelectionCount() Returns the number of items currently selected. If no items are selected, the return value will be 0.- Specified by:
- getAccessibleSelectionCountin interface- AccessibleSelection
- Returns:
- the number of items currently selected.
 
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getAccessibleSelectionpublic 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:
- getAccessibleSelectionin interface- AccessibleSelection
- Parameters:
- i- the zero-based index of selected items
- Returns:
- an Accessible containing the selected item
- See Also:
- AccessibleSelection.getAccessibleSelectionCount()
 
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isAccessibleChildSelectedpublic boolean isAccessibleChildSelected(int i) Returns true if the current child of this object is selected.- Specified by:
- isAccessibleChildSelectedin interface- AccessibleSelection
- Parameters:
- i- the zero-based index of the child in this Accessible object.
- Returns:
- trueif the current child of this object is selected; else- false
- See Also:
- AccessibleContext.getAccessibleChild(int)
 
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addAccessibleSelectionpublic 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:
- addAccessibleSelectionin interface- AccessibleSelection
- Parameters:
- i- the zero-based index of selectable items
- See Also:
- AccessibleContext.getAccessibleChild(int)
 
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removeAccessibleSelectionpublic 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:
- removeAccessibleSelectionin interface- AccessibleSelection
- Parameters:
- i- the zero-based index of selectable items
- See Also:
- AccessibleContext.getAccessibleChild(int)
 
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clearAccessibleSelectionpublic void clearAccessibleSelection() Clears the selection in the object, so that nothing in the object is selected.- Specified by:
- clearAccessibleSelectionin interface- AccessibleSelection
 
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selectAllAccessibleSelectionpublic void selectAllAccessibleSelection() Causes every selected item in the object to be selected if the object supports multiple selections.- Specified by:
- selectAllAccessibleSelectionin interface- AccessibleSelection
 
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getAccessibleActionCountpublic 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:
- getAccessibleActionCountin interface- AccessibleAction
- Returns:
- the number of Actions in this object
 
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getAccessibleActionDescriptionpublic 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:
- getAccessibleActionDescriptionin interface- AccessibleAction
- Parameters:
- i- zero-based index of the actions
- Returns:
- a description of the action
- See Also:
- AccessibleAction.getAccessibleActionCount()
 
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doAccessibleActionpublic 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:
- doAccessibleActionin interface- AccessibleAction
- Parameters:
- i- zero-based index of actions
- Returns:
- true if the action was performed; else false.
- See Also:
- AccessibleAction.getAccessibleActionCount()
 
 
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