CheckboxMenuItem.AccessibleAWTCheckboxMenuItem
Class CheckboxMenuItem.AccessibleAWTCheckboxMenuItem
- java.lang.Object
-
- javax.accessibility.AccessibleContext
-
- java.awt.MenuComponent.AccessibleAWTMenuComponent
-
- java.awt.MenuItem.AccessibleAWTMenuItem
-
- java.awt.CheckboxMenuItem.AccessibleAWTCheckboxMenuItem
- All Implemented Interfaces:
- Serializable, AccessibleAction, AccessibleComponent, AccessibleSelection, AccessibleValue
- Enclosing class:
- CheckboxMenuItem
protected class CheckboxMenuItem.AccessibleAWTCheckboxMenuItem extends MenuItem.AccessibleAWTMenuItem implements AccessibleAction, AccessibleValue
Inner class of CheckboxMenuItem used to provide default support for accessibility. This class is not meant to be used directly by application developers, but is instead meant only to be subclassed by menu component developers.
This class implements accessibility support for the CheckboxMenuItem
class. It provides an implementation of the Java Accessibility API appropriate to checkbox menu item user-interface elements.
- Since:
- 1.3
Fields
Fields inherited from class javax.accessibility.AccessibleContext
ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent
Fields inherited from interface javax.accessibility.AccessibleAction
CLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP
Constructors
AccessibleAWTCheckboxMenuItem
protected AccessibleAWTCheckboxMenuItem()
Methods
getAccessibleAction
public AccessibleAction getAccessibleAction()
Get the AccessibleAction associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleAction interface on behalf of itself.
- Overrides:
-
getAccessibleAction
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- this object
- See Also:
AccessibleAction
getAccessibleValue
public AccessibleValue getAccessibleValue()
Get the AccessibleValue associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleValue interface on behalf of itself.
- Overrides:
-
getAccessibleValue
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- this object
- 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 interfaceAccessibleAction
- Overrides:
-
getAccessibleActionCount
in classMenuItem.AccessibleAWTMenuItem
- 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 interfaceAccessibleAction
- Overrides:
-
getAccessibleActionDescription
in classMenuItem.AccessibleAWTMenuItem
- Parameters:
-
i
- zero-based index of the actions - Returns:
- a String description of the action
- See Also:
AccessibleAction.getAccessibleActionCount()
doAccessibleAction
public boolean doAccessibleAction(int i)
Perform the specified Action on the object
- Specified by:
-
doAccessibleAction
in interfaceAccessibleAction
- Overrides:
-
doAccessibleAction
in classMenuItem.AccessibleAWTMenuItem
- Parameters:
-
i
- zero-based index of actions - Returns:
- true if the action was performed; otherwise false.
- See Also:
AccessibleAction.getAccessibleActionCount()
getCurrentAccessibleValue
public Number getCurrentAccessibleValue()
Get the value of this object as a Number. If the value has not been set, the return value will be null.
- Specified by:
-
getCurrentAccessibleValue
in interfaceAccessibleValue
- Overrides:
-
getCurrentAccessibleValue
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- value of the object
- See Also:
setCurrentAccessibleValue(java.lang.Number)
setCurrentAccessibleValue
public boolean setCurrentAccessibleValue(Number n)
Set the value of this object as a Number.
- Specified by:
-
setCurrentAccessibleValue
in interfaceAccessibleValue
- Overrides:
-
setCurrentAccessibleValue
in classMenuItem.AccessibleAWTMenuItem
- Parameters:
-
n
- the number to use for the value - Returns:
- true if the value was set; otherwise false
- See Also:
getCurrentAccessibleValue()
getMinimumAccessibleValue
public Number getMinimumAccessibleValue()
Get the minimum value of this object as a Number.
- Specified by:
-
getMinimumAccessibleValue
in interfaceAccessibleValue
- Overrides:
-
getMinimumAccessibleValue
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- Minimum value of the object; null if this object does not have a minimum value
- See Also:
getMaximumAccessibleValue()
getMaximumAccessibleValue
public Number getMaximumAccessibleValue()
Get the maximum value of this object as a Number.
- Specified by:
-
getMaximumAccessibleValue
in interfaceAccessibleValue
- Overrides:
-
getMaximumAccessibleValue
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- Maximum value of the object; null if this object does not have a maximum value
- See Also:
getMinimumAccessibleValue()
getAccessibleRole
public AccessibleRole getAccessibleRole()
Get the role of this object.
- Overrides:
-
getAccessibleRole
in classMenuItem.AccessibleAWTMenuItem
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
AccessibleRole
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