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

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javax.swing
Class AbstractButton.AccessibleAbstractButton

java.lang.Object
  |
  +--javax.accessibility.AccessibleContext
        |
        +--javax.swing.JComponent.AccessibleJComponent
              |
              +--javax.swing.AbstractButton.AccessibleAbstractButton

Direct Known Subclasses:: JButton.AccessibleJButton, JMenuItem.AccessibleJMenuItem, JToggleButton.AccessibleJToggleButton

Enclosing class:: AbstractButton

protected abstract class AbstractButton.AccessibleAbstractButton
extends JComponent.AccessibleJComponent
implements AccessibleAction, AccessibleValue

Accessiblity support.

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

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 AbstractButton.AccessibleAbstractButton()


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.

String getAccessibleName()
          Get the accessible name of this object.

AccessibleStateSet getAccessibleStateSet()
          Get the state set of this object.

AccessibleValue getAccessibleValue()
          Get the AccessibleValue associated with this object if one exists.

Number getCurrentAccessibleValue()
          Get the value of this object as a Number.

Number getMaximumAccessibleValue()
          Get the maximum value of this object as a Number.

Number getMinimumAccessibleValue()
          Get the minimum value of this object as a Number.

boolean setCurrentAccessibleValue(Number n)
          Set the value of this object as a Number.

Methods inherited from class javax.swing.JComponent.AccessibleJComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleParent, getAccessibleRole, 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, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractButton.AccessibleAbstractButton

protected AbstractButton.AccessibleAbstractButton()

Method Detail

getAccessibleName

public String getAccessibleName()

Get the accessible name of this object.

Overrides:: getAccessibleName in class JComponent.AccessibleJComponent

Returns:: the localized name of the object -- can be null if this object does not have a name

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

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

getAccessibleValue

public AccessibleValue getAccessibleValue()

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

Overrides:: getAccessibleValue in class AccessibleContext

Tags copied from class: AccessibleContext

Returns:: AccessibleValue if supported by object; else return null
See Also:: AccessibleValue

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

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

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.

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()

Get the value of this object as a Number.

Specified by:: getCurrentAccessibleValue in interface AccessibleValue

Returns:: An Integer of 0 if this isn't selected or an Integer of 1 if this is selected.
See Also:: AbstractButton.isSelected()

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number n)

Set the value of this object as a Number.

Specified by:: setCurrentAccessibleValue in interface AccessibleValue

Returns:: True if the value was set.

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()

Get the minimum value of this object as a Number.

Specified by:: getMinimumAccessibleValue in interface AccessibleValue

Returns:: An Integer of 0.

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()

Get the maximum value of this object as a Number.

Specified by:: getMaximumAccessibleValue in interface AccessibleValue

Returns:: An Integer of 1.