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
Provides accessibility support for the JScrollPane
.
- See Also:
- Serialized Form
Field Summary |
protected JViewport |
viewPort
The viewport of the underlying scrollpane. |
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 |
Methods inherited from class javax.swing.JComponent.AccessibleJComponent |
addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleRole, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener |
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 |
viewPort
protected JViewport viewPort
- The viewport of the underlying scrollpane.
JScrollPane.AccessibleJScrollPane
public JScrollPane.AccessibleJScrollPane()
- Creates a new
AccessibleJScrollPane
object. This
initializes the viewport
field with the current viewport
from the scrollpane associated with this
AccessibleJScrollPane
.
stateChanged
public void stateChanged(ChangeEvent event)
- Receives notification when the state of the viewport changes.
- Specified by:
stateChanged
in interface ChangeListener
- Parameters:
event
- the change event
propertyChange
public void propertyChange(PropertyChangeEvent e)
- Receives notification if any of the viewport's bound properties changes.
- Specified by:
propertyChange
in interface PropertyChangeListener
- Parameters:
e
- the propery change event
resetViewPort
public void resetViewPort()
- Resets the
viewPort
field when the scrollpane's viewport
changes. This method is called by
JScrollPane.setViewport(JViewport)
in order to update the
viewPort
field and set up the listeners on this viewport
correctly.