javax.accessibility
public interface: AccessibleAction [javadoc |
source]
All Known Implementing Classes:
AccessibleAWTChoice, AccessibleJTreeNode, AccessibleJTextComponent, AccessibleAWTMenuItem, AccessibleHyperlink, AccessibleAWTCheckbox, AccessibleJSpinner, AccessibleAWTCheckboxMenuItem, AccessibleAbstractButton, HTMLLink, AccessibleJComboBox, AccessibleAWTButton
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 them.
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.
Also see:
- Accessible
- Accessible#getAccessibleContext
- AccessibleContext
- AccessibleContext#getAccessibleAction
- author:
Peter
- Korn
- author:
Hans
- Muller
- author:
Willie
- Walker
- author:
Lynn
- Monsanto
Field Summary |
---|
public static final String | TOGGLE_EXPAND | An action which causes a tree node to
collapse if expanded and expand if collapsed. |
public static final String | INCREMENT | An action which increments a value. |
public static final String | DECREMENT | An action which decrements a value. |
public static final String | CLICK | An action which causes a component to execute its default action. |
public static final String | TOGGLE_POPUP | An action which causes a popup to become visible if it is hidden and
hidden if it is visible. |