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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class JComboBox.AccessibleJComboBox - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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javax.swing
Class JComboBox.AccessibleJComboBox

java.lang.Object
  |
  +--javax.accessibility.AccessibleContext
        |
        +--javax.swing.JComponent.AccessibleJComponent
              |
              +--javax.swing.JComboBox.AccessibleJComboBox

Enclosing class:

JComboBox

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protected class JComboBox.AccessibleJComboBox

extends JComponent.AccessibleJComponent

implements AccessibleAction

The class used to obtain the accessible role for this object.

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. A future release of Swing will provide support for long term persistence.

See Also:

Serialized Form

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Inner classes inherited from class javax.swing.JComponent.AccessibleJComponent

JComponent.AccessibleJComponent.AccessibleContainerHandler

 

Fields inherited from class javax.swing.JComponent.AccessibleJComponent

accessibleContainerHandler

 

Fields inherited from class javax.accessibility.AccessibleContext

ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent

 

Constructor Summary
protected	JComboBox.AccessibleJComboBox()

 

Method Summary
boolean	doAccessibleAction(int i)           Perform the specified Action on the object
AccessibleAction	getAccessibleAction()           Get the AccessibleAction associated with this object if one exists.
int	getAccessibleActionCount()           Returns the number of Actions available in this object.
String	getAccessibleActionDescription(int i)           Return a description of the specified action of the object.
AccessibleRole	getAccessibleRole()           Get the role of this object.

 

Methods inherited from class javax.swing.JComponent.AccessibleJComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleStateSet, getBackground, getBorderTitle, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, removePropertyChangeListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible

 

Methods inherited from class javax.accessibility.AccessibleContext

firePropertyChange, getAccessibleSelection, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParent

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

JComboBox.AccessibleJComboBox

protected JComboBox.AccessibleJComboBox()

Method Detail

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

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getAccessibleAction

public AccessibleAction getAccessibleAction()

Get the AccessibleAction associated with this object if one exists. Otherwise return null.

Overrides:

getAccessibleAction in class AccessibleContext

Tags copied from class: AccessibleContext

Returns:

AccessibleAction if supported by object; else return null

See Also:

AccessibleAction

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getAccessibleActionDescription

public String getAccessibleActionDescription(int i)

Return a description of the specified action of the object.

Specified by:

getAccessibleActionDescription in interface AccessibleAction

Parameters:

i - zero-based index of the actions

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getAccessibleActionCount

public int getAccessibleActionCount()

Returns the number of Actions available in this object. If there is more than one, the first one is the "default" action.

Specified by:

getAccessibleActionCount in interface AccessibleAction

Returns:

the number of Actions in this object

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doAccessibleAction

public boolean doAccessibleAction(int i)

Perform the specified Action on the object

Specified by:

doAccessibleAction in interface AccessibleAction

Parameters:

i - zero-based index of actions

Returns:

true if the the action was performed; else false.

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