javax.accessibility
Interface AccessibleAction
- All Known Implementing Classes:
- AccessibleHyperlink, JTree.AccessibleJTree.AccessibleJTreeNode, AbstractButton.AccessibleAbstractButton, JComboBox.AccessibleJComboBox
- public abstract interface AccessibleAction
The AccessibleAction interface should be supported by any object
that can perform one or more actions. This interface
provides the standard mechanism for an assistive technology to determine
what those actions are as well as tell the object to perform those
actions. Any object that can be manipulated should support this
interface. Applications can determine if an object supports the
AccessibleAction interface by first obtaining its AccessibleContext (see
Accessible
) and then calling the AccessibleContext.getAccessibleAction()
method. If the return value is not null, the object supports this interface.
- See Also:
Accessible
,
Accessible.getAccessibleContext()
,
AccessibleContext
,
AccessibleContext.getAccessibleAction()
getAccessibleActionCount
public int getAccessibleActionCount()
- Returns the number of accessible actions available in this object
If there are more than one, the first one is considered the "default"
action of the object.
- Returns:
- the zero-based number of Actions in this object
getAccessibleActionDescription
public String getAccessibleActionDescription(int i)
- Returns a description of the specified action of the object.
- Parameters:
i
- zero-based index of the actions- Returns:
- a String description of the action
- See Also:
getAccessibleActionCount()
doAccessibleAction
public boolean doAccessibleAction(int i)
- Perform the specified Action on the object
- Parameters:
i
- zero-based index of actions- Returns:
- true if the the action was performed; else false.
- See Also:
getAccessibleActionCount()
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