Java javax.swing Class JList.AccessibleJList（JDK8）

Constructor Detail

• AccessibleJList

  public AccessibleJList()

Method Detail

• propertyChange

  public void propertyChange(PropertyChangeEvent e)

  Property Change Listener change method. Used to track changes to the DataModel and ListSelectionModel, in order to re-set listeners to those for reporting changes there via the Accessibility PropertyChange mechanism.

  Specified by:

  propertyChange in interface PropertyChangeListener

  Parameters:

  e - PropertyChangeEvent

• valueChanged

  public void valueChanged(ListSelectionEvent e)

  List Selection Listener value change method. Used to fire the property change

  Specified by:

  valueChanged in interface ListSelectionListener

  Parameters:

  e - ListSelectionEvent

• intervalAdded

  public void intervalAdded(ListDataEvent e)

  List Data Listener interval added method. Used to fire the visible data property change

  Specified by:

  intervalAdded in interface ListDataListener

  Parameters:

  e - ListDataEvent

• intervalRemoved

  public void intervalRemoved(ListDataEvent e)

  List Data Listener interval removed method. Used to fire the visible data property change

  Specified by:

  intervalRemoved in interface ListDataListener

  Parameters:

  e - ListDataEvent

• contentsChanged

  public void contentsChanged(ListDataEvent e)

  List Data Listener contents changed method. Used to fire the visible data property change

  Specified by:

  contentsChanged in interface ListDataListener

  Parameters:

  e - ListDataEvent

• getAccessibleStateSet

  public AccessibleStateSet getAccessibleStateSet()

  Get the state set of this object.

  Overrides:

  getAccessibleStateSet in class JComponent.AccessibleJComponent

  Returns:

  an instance of AccessibleState containing the current state of the object

  See Also:

  AccessibleState

• 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

• getAccessibleAt

  public Accessible getAccessibleAt(Point p)

  Returns the Accessible child contained at the local coordinate Point, if one exists. Otherwise returns null.

  Specified by:

  getAccessibleAt in interface AccessibleComponent

  Overrides:

  getAccessibleAt in class Container.AccessibleAWTContainer

  Parameters:

  p - the point defining the top-left corner of the Accessible, given in the coordinate space of the object's parent

  Returns:

  the Accessible at the specified location, if it exists

• getAccessibleChildrenCount

  public int getAccessibleChildrenCount()

  Returns the number of accessible children in the object. If all of the children of this object implement Accessible, than this method should return the number of children of this object.

  Overrides:

  getAccessibleChildrenCount in class JComponent.AccessibleJComponent

  Returns:

  the number of accessible children in the object.

• getAccessibleChild

  public Accessible getAccessibleChild(int i)

  Return the nth Accessible child of the object.

  Overrides:

  getAccessibleChild in class JComponent.AccessibleJComponent

  Parameters:

  i - zero-based index of child

  Returns:

  the nth Accessible child of the object

  See Also:

  AccessibleContext.getAccessibleChildrenCount()

• getAccessibleSelection

  public AccessibleSelection getAccessibleSelection()

  Get the AccessibleSelection associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleSelection interface on behalf of itself.

  Overrides:

  getAccessibleSelection in class AccessibleContext

  Returns:

  this object

  See Also:

  AccessibleSelection

• getAccessibleSelectionCount

  public int getAccessibleSelectionCount()

  Returns the number of items currently selected. If no items are selected, the return value will be 0.

  Specified by:

  getAccessibleSelectionCount in interface AccessibleSelection

  Returns:

  the number of items currently selected.

• getAccessibleSelection

  public 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:

  getAccessibleSelection in interface AccessibleSelection

  Parameters:

  i - the zero-based index of selected items

  Returns:

  an Accessible containing the selected item

  See Also:

  AccessibleSelection.getAccessibleSelectionCount()

• isAccessibleChildSelected

  public boolean isAccessibleChildSelected(int i)

  Returns true if the current child of this object is selected.

  Specified by:

  isAccessibleChildSelected in interface AccessibleSelection

  Parameters:

  i - the zero-based index of the child in this Accessible object.

  Returns:

  true if the current child of this object is selected; else false.

  See Also:

  AccessibleContext.getAccessibleChild(int)

• addAccessibleSelection

  public 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:

  addAccessibleSelection in interface AccessibleSelection

  Parameters:

  i - the zero-based index of selectable items

  See Also:

  AccessibleContext.getAccessibleChild(int)

• removeAccessibleSelection

  public 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:

  removeAccessibleSelection in interface AccessibleSelection

  Parameters:

  i - the zero-based index of selectable items

  See Also:

  AccessibleContext.getAccessibleChild(int)

• clearAccessibleSelection

  public void clearAccessibleSelection()

  Clears the selection in the object, so that nothing in the object is selected.

  Specified by:

  clearAccessibleSelection in interface AccessibleSelection

• selectAllAccessibleSelection

  public void selectAllAccessibleSelection()

  Causes every selected item in the object to be selected if the object supports multiple selections.

  Specified by:

  selectAllAccessibleSelection in interface AccessibleSelection