Package Summary Overview Summary

class:JScrollPane.AccessibleJScrollPane [NONE]

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™ has been added to the java.beans package. Please see XMLEncoder.

See Also:

Serialized Form

field:viewPort [NONE]

viewPort
```
protected JViewport viewPort
```
this JScrollPane's current JViewport

constructor:<init>() [NONE]

AccessibleJScrollPane
```
public AccessibleJScrollPane()
```
AccessibleJScrollPane constructor

method:resetViewPort() [NONE]

resetViewPort
```
public void resetViewPort()
```
Resets the viewport ChangeListener and PropertyChangeListener

method:getAccessibleRole() [NONE]

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

method:stateChanged(javax.swing.event.ChangeEvent) [NONE]

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.

method:propertyChange(java.beans.PropertyChangeEvent) [NONE]

propertyChange
```
public void propertyChange(PropertyChangeEvent e)
```
This method gets called when a bound property is changed.

Specified by:

propertyChange in interface PropertyChangeListener

Parameters:

e - 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

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