javax.swing
Class JScrollBar.AccessibleJScrollBar

java.lang.Object
  extended by javax.accessibility.AccessibleContext
      extended by java.awt.Component.AccessibleAWTComponent
          extended by java.awt.Container.AccessibleAWTContainer
              extended by javax.swing.JComponent.AccessibleJComponent
                  extended by javax.swing.JScrollBar.AccessibleJScrollBar
All Implemented Interfaces:
Serializable, AccessibleComponent, AccessibleExtendedComponent, AccessibleValue
Enclosing class:
JScrollBar

protected class JScrollBar.AccessibleJScrollBar
extends JComponent.AccessibleJComponent
implements AccessibleValue

Provides the accessibility features for the JScrollBar component.

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
 
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
protected JScrollBar.AccessibleJScrollBar()
          Creates a new AccessibleJScrollBar instance.
 
Method Summary
 AccessibleRole getAccessibleRole()
          Returns the accessible role for the JScrollBar component.
 AccessibleStateSet getAccessibleStateSet()
          Returns a set containing the current state of the JScrollBar component.
 AccessibleValue getAccessibleValue()
          Returns an object that provides access to the current, minimum and maximum values.
 Number getCurrentAccessibleValue()
          Returns the current value of the JScrollBar component, as an Integer.
 Number getMaximumAccessibleValue()
          Returns the maximum value of the JScrollBar component, as an Integer.
 Number getMinimumAccessibleValue()
          Returns the minimum value of the JScrollBar component, as an Integer.
 boolean setCurrentAccessibleValue(Number value)
          Sets the current value of the JScrollBar component and sends a PropertyChangeEvent (with the property name AccessibleContext.ACCESSIBLE_VALUE_PROPERTY) to all registered listeners.
 
Methods inherited from class javax.swing.JComponent.AccessibleJComponent
addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, 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, 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
 

Constructor Detail

JScrollBar.AccessibleJScrollBar

protected JScrollBar.AccessibleJScrollBar()
Creates a new AccessibleJScrollBar instance.

Method Detail

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()
Returns a set containing the current state of the JScrollBar component.

Overrides:
getAccessibleStateSet in class JComponent.AccessibleJComponent
Returns:
The accessible state set.
See Also:
AccessibleState

getAccessibleRole

public AccessibleRole getAccessibleRole()
Returns the accessible role for the JScrollBar component.

Overrides:
getAccessibleRole in class JComponent.AccessibleJComponent
Returns:
AccessibleRole.SCROLL_BAR.
See Also:
AccessibleRole

getAccessibleValue

public AccessibleValue getAccessibleValue()
Returns an object that provides access to the current, minimum and maximum values.

Overrides:
getAccessibleValue in class AccessibleContext
Returns:
The accessible value.
See Also:
AccessibleValue

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()
Returns the current value of the JScrollBar component, as an Integer.

Specified by:
getCurrentAccessibleValue in interface AccessibleValue
Returns:
The current value of the JScrollBar component.
See Also:
AccessibleValue.setCurrentAccessibleValue(Number)

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number value)
Sets the current value of the JScrollBar component and sends a PropertyChangeEvent (with the property name AccessibleContext.ACCESSIBLE_VALUE_PROPERTY) to all registered listeners. If the supplied value is null, this method does nothing and returns false.

Specified by:
setCurrentAccessibleValue in interface AccessibleValue
Parameters:
value - the new slider value (null permitted).
Returns:
true if the slider value is updated, and false otherwise.

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()
Returns the minimum value of the JScrollBar component, as an Integer.

Specified by:
getMinimumAccessibleValue in interface AccessibleValue
Returns:
The minimum value of the JScrollBar component.
See Also:
AccessibleValue.getMaximumAccessibleValue()

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()
Returns the maximum value of the JScrollBar component, as an Integer.

Specified by:
getMaximumAccessibleValue in interface AccessibleValue
Returns:
The maximum value of the JScrollBar component.
See Also:
AccessibleValue.getMinimumAccessibleValue()