javax.swing
Class JScrollPane.AccessibleJScrollPane

java.lang.Object   
  javax.accessibility.AccessibleContext   
      java.awt.Component.AccessibleAWTComponent   
          java.awt.Container.AccessibleAWTContainer   
              javax.swing.JComponent.AccessibleJComponent   
                  javax.swing.JScrollPane.AccessibleJScrollPane

All Implemented Interfaces:

PropertyChangeListener , Serializable , EventListener , AccessibleComponent , AccessibleExtendedComponent , ChangeListener

Enclosing class:

JScrollPane

protected class JScrollPane.AccessibleJScrollPane
extends JComponent.AccessibleJComponent   
implements ChangeListener   , PropertyChangeListener   

This class implements accessibility support for the JScrollPane class. It provides an implementation of the Java Accessibility API appropriate to scroll pane user-interface elements.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans^TM has been added to the java.beans package. Please see XMLEncoder .

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent.AccessibleJComponent

JComponent.AccessibleJComponent.AccessibleContainerHandler , JComponent.AccessibleJComponent.AccessibleFocusHandler

Nested classes/interfaces inherited from class java.awt.Component.AccessibleAWTComponent

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler , Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

protected JViewport

viewPort

Fields inherited from class javax.swing.JComponent.AccessibleJComponent

accessibleContainerHandler , accessibleFocusHandler

Fields inherited from class java.awt.Component.AccessibleAWTComponent

accessibleAWTComponentHandler , accessibleAWTFocusHandler

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

Constructor Summary

JScrollPane.AccessibleJScrollPane ()
AccessibleJScrollPane constructor

Method Summary

AccessibleRole	getAccessibleRole () Get the role of this object.
void	propertyChange (PropertyChangeEvent e) This method gets called when a bound property is changed.
void	resetViewPort ()
void	stateChanged (ChangeEvent e) Invoked when the target of the listener has changed its state.

Methods inherited from class javax.swing.JComponent.AccessibleJComponent

addPropertyChangeListener , getAccessibleChild , getAccessibleChildrenCount , getAccessibleDescription , getAccessibleKeyBinding , getAccessibleName , getAccessibleStateSet , getBorderTitle , getTitledBorderText , getToolTipText , removePropertyChangeListener

Methods inherited from class java.awt.Container.AccessibleAWTContainer

getAccessibleAt

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener , contains , getAccessibleComponent , getAccessibleIndexInParent , getAccessibleParent , getBackground , getBounds , getCursor , getFont , getFontMetrics , getForeground , getLocale , getLocation , getLocationOnScreen , getSize , isEnabled , isFocusTraversable , isShowing , isVisible , removeFocusListener , requestFocus , setBackground , setBounds , setCursor , setEnabled , setFont , setForeground , setLocation , setSize , setVisible

Methods inherited from class javax.accessibility.AccessibleContext

firePropertyChange , getAccessibleAction , getAccessibleEditableText , getAccessibleIcon , getAccessibleRelationSet , getAccessibleSelection , getAccessibleTable , getAccessibleText , getAccessibleValue , setAccessibleDescription , setAccessibleName , setAccessibleParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.accessibility.AccessibleComponent

addFocusListener , contains , getAccessibleAt , getBackground , getBounds , getCursor , getFont , getFontMetrics , getForeground , getLocation , getLocationOnScreen , getSize , isEnabled , isFocusTraversable , isShowing , isVisible , removeFocusListener , requestFocus , setBackground , setBounds , setCursor , setEnabled , setFont , setForeground , setLocation , setSize , setVisible

Field Detail

viewPort

protected JViewport    viewPort

Constructor Detail

JScrollPane.AccessibleJScrollPane

public JScrollPane.AccessibleJScrollPane()

AccessibleJScrollPane constructor

Method Detail

resetViewPort

public void resetViewPort()

getAccessibleRole

public AccessibleRole    getAccessibleRole()

Get the role of this object.

Overrides:

getAccessibleRole in class JComponent.AccessibleJComponent

Returns:

an instance of AccessibleRole describing the role of the object

See Also:

AccessibleRole

stateChanged

public void stateChanged(ChangeEvent    e)

Invoked when the target of the listener has changed its state.

Specified by:

stateChanged in interface ChangeListener

Parameters:

e - a ChangeEvent object. Must not be null.

Throws:

NullPointerException - if the parameter is null.

propertyChange

public void propertyChange(PropertyChangeEvent    e)

This method gets called when a bound property is changed.

Specified by:

propertyChange in interface PropertyChangeListener

Parameters:

evt - A PropertyChangeEvent object describing the event source and the property that has changed. Must not be null.

Throws:

NullPointerException - if the parameter is null.

Since:

1.5