AccessibleAction (GNU libgcj 4.9.1 Documentation)

All Known Implementing Classes:

AccessibleHyperlink
```
public interface AccessibleAction
```
If an object implements this interface then it must be able to perform one or more actions. Accessibility software can use the implementations of this interface to discover and perform actions on an object.
The AccessibleContext.getAccessibleAction() method should return null if an object does not implement this interface.

Since:

1.2

See Also:
Accessible, AccessibleContext, AccessibleContext.getAccessibleAction()

Field Summary

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`CLICK` The name of an action which causes a component to perform its default action.
`static java.lang.String`	`DECREMENT` The name of an action which decrements a value.
`static java.lang.String`	`INCREMENT` The name of an action which increments a value.
`static java.lang.String`	`TOGGLE_EXPAND` The name of an action which toggles the expansion of a tree node.
`static java.lang.String`	`TOGGLE_POPUP` The name of an action which toggles the state of a popup, causing a hidden popup to be displayed and a visible popup to be hidden.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`doAccessibleAction(int i)` Perform the specified action.
`int`	`getAccessibleActionCount()` Get the number possible actions for this object, with the zeroth representing the default action.
`java.lang.String`	`getAccessibleActionDescription(int i)` Get a description for the specified action.

- Field Detail
  - DECREMENT
```
static final java.lang.String DECREMENT
```
    The name of an action which decrements a value.
    
    Since:
    
    1.5
    
    See Also:
    Constant Field Values
  - INCREMENT
```
static final java.lang.String INCREMENT
```
    The name of an action which increments a value.
    
    Since:
    
    1.5
    
    See Also:
    Constant Field Values
  - TOGGLE_EXPAND
```
static final java.lang.String TOGGLE_EXPAND
```
    The name of an action which toggles the expansion of a tree node.
    
    Since:
    
    1.5
    
    See Also:
    Constant Field Values
  - CLICK
```
static final java.lang.String CLICK
```
    The name of an action which causes a component to perform its default action.
    
    Since:
    
    1.6
    
    See Also:
    Constant Field Values
  - TOGGLE_POPUP
```
static final java.lang.String TOGGLE_POPUP
```
    The name of an action which toggles the state of a popup, causing a hidden popup to be displayed and a visible popup to be hidden.
    
    Since:
    
    1.6
    
    See Also:
    Constant Field Values
- Method Detail
  - getAccessibleActionCount
```
int getAccessibleActionCount()
```
    Get the number possible actions for this object, with the zeroth representing the default action.
    
    Returns:
    the 0-based number of actions
  - getAccessibleActionDescription
```
java.lang.String getAccessibleActionDescription(int i)
```
    Get a description for the specified action. Returns null if out of bounds.
    
    Parameters:
    i - the action to describe, 0-based
    
    Returns:
    description of the action
  - doAccessibleAction
```
boolean doAccessibleAction(int i)
```
    Perform the specified action. Does nothing if out of bounds.
    
    Parameters:
    i - the action to perform, 0-based
    
    Returns:
    true if the action was performed

Interface AccessibleAction

Field Summary

Method Summary

Field Detail

DECREMENT

INCREMENT

TOGGLE_EXPAND

CLICK

TOGGLE_POPUP

Method Detail

getAccessibleActionCount

getAccessibleActionDescription

doAccessibleAction