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/OpenJDK 21

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

Nested Class Summary

Field Summary

Modifier and Type Field Description
protected JViewport viewPort
this JScrollPane's current JViewport

Fields declared in class javax.swing.JComponent.AccessibleJComponent

accessibleFocusHandler

Constructor Summary

Constructor Description
AccessibleJScrollPane()
AccessibleJScrollPane constructor

Method Summary

Modifier and Type Method Description
AccessibleRole getAccessibleRole()
Get the role of this object.
void propertyChange(PropertyChangeEvent e)
This method gets called when a bound property is changed.
void resetViewPort()
Resets the viewport ChangeListener and PropertyChangeListener
void stateChanged(ChangeEvent e)
Invoked when the target of the listener has changed its state.

Methods declared in class java.awt.Container.AccessibleAWTContainer

getAccessibleAt

Methods declared in class java.lang.Object

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

Field Details

viewPort

protected JViewport viewPort
this JScrollPane's current JViewport

Constructor Details

AccessibleJScrollPane

public AccessibleJScrollPane()
AccessibleJScrollPane constructor

Method Details

resetViewPort

public void resetViewPort()
Resets the viewport ChangeListener and PropertyChangeListener

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:

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:
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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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/JScrollPane.AccessibleJScrollPane.html