List.AccessibleAWTList (Java Platform SE 8 ) (original) (raw)

java.lang.Object
- javax.accessibility.AccessibleContext
- - java.awt.Component.AccessibleAWTComponent
    - - java.awt.List.AccessibleAWTList
All Implemented Interfaces:
ActionListener, ItemListener, Serializable, EventListener, AccessibleComponent, AccessibleSelection
Enclosing class:
List

protected class List.AccessibleAWTList
extends Component.AccessibleAWTComponent
implements AccessibleSelection, ItemListener, ActionListener
This class implements accessibility support for theList class. It provides an implementation of the Java Accessibility API appropriate to list user-interface elements.
Since:
1.3
See Also:
Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	List.AccessibleAWTList.AccessibleAWTListChild	This class implements accessibility support for List children.

   * ### Nested classes/interfaces inherited from class java.awt.[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")  
   `[Component.AccessibleAWTComponent.AccessibleAWTComponentHandler](../../java/awt/Component.AccessibleAWTComponent.AccessibleAWTComponentHandler.html "class in java.awt"), [Component.AccessibleAWTComponent.AccessibleAWTFocusHandler](../../java/awt/Component.AccessibleAWTComponent.AccessibleAWTFocusHandler.html "class in java.awt")`

Field Summary

* ### Fields inherited from class java.awt.[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")  
`[accessibleAWTComponentHandler](../../java/awt/Component.AccessibleAWTComponent.html#accessibleAWTComponentHandler), [accessibleAWTFocusHandler](../../java/awt/Component.AccessibleAWTComponent.html#accessibleAWTFocusHandler)`  
* ### Fields inherited from class javax.accessibility.[AccessibleContext](../../javax/accessibility/AccessibleContext.html "class in javax.accessibility")  
`[ACCESSIBLE_ACTION_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FACTION%5FPROPERTY), [ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FACTIVE%5FDESCENDANT%5FPROPERTY), [ACCESSIBLE_CARET_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FCARET%5FPROPERTY), [ACCESSIBLE_CHILD_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FCHILD%5FPROPERTY), [ACCESSIBLE_COMPONENT_BOUNDS_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FCOMPONENT%5FBOUNDS%5FCHANGED), [ACCESSIBLE_DESCRIPTION_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FDESCRIPTION%5FPROPERTY), [ACCESSIBLE_HYPERTEXT_OFFSET](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FHYPERTEXT%5FOFFSET), [ACCESSIBLE_INVALIDATE_CHILDREN](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FINVALIDATE%5FCHILDREN), [ACCESSIBLE_NAME_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FNAME%5FPROPERTY), [ACCESSIBLE_SELECTION_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FSELECTION%5FPROPERTY), [ACCESSIBLE_STATE_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FSTATE%5FPROPERTY), [ACCESSIBLE_TABLE_CAPTION_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FCAPTION%5FCHANGED), [ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FCOLUMN%5FDESCRIPTION%5FCHANGED), [ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FCOLUMN%5FHEADER%5FCHANGED), [ACCESSIBLE_TABLE_MODEL_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FMODEL%5FCHANGED), [ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FROW%5FDESCRIPTION%5FCHANGED), [ACCESSIBLE_TABLE_ROW_HEADER_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FROW%5FHEADER%5FCHANGED), [ACCESSIBLE_TABLE_SUMMARY_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTABLE%5FSUMMARY%5FCHANGED), [ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTEXT%5FATTRIBUTES%5FCHANGED), [ACCESSIBLE_TEXT_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FTEXT%5FPROPERTY), [ACCESSIBLE_VALUE_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FVALUE%5FPROPERTY), [ACCESSIBLE_VISIBLE_DATA_PROPERTY](../../javax/accessibility/AccessibleContext.html#ACCESSIBLE%5FVISIBLE%5FDATA%5FPROPERTY), [accessibleDescription](../../javax/accessibility/AccessibleContext.html#accessibleDescription), [accessibleName](../../javax/accessibility/AccessibleContext.html#accessibleName), [accessibleParent](../../javax/accessibility/AccessibleContext.html#accessibleParent)`

Constructor Summary

Constructors

Constructor	Description
AccessibleAWTList()

Method Summary

All Methods Instance Methods Concrete Methods

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent event)	Invoked when an action occurs.
void	addAccessibleSelection(int i)	Adds the specified selected item in the object to the object's selection.
void	clearAccessibleSelection()	Clears the selection in the object, so that nothing in the object is selected.
Accessible	getAccessibleAt(Point p)	Returns the Accessible child contained at the local coordinate Point, if one exists.
Accessible	getAccessibleChild(int i)	Return the nth Accessible child of the object.
int	getAccessibleChildrenCount()	Returns the number of accessible children in the object.
AccessibleRole	getAccessibleRole()	Get the role of this object.
AccessibleSelection	getAccessibleSelection()	Get the AccessibleSelection associated with this object.
Accessible	getAccessibleSelection(int i)	Returns an Accessible representing the specified selected item in the object.
int	getAccessibleSelectionCount()	Returns the number of items currently selected.
AccessibleStateSet	getAccessibleStateSet()	Get the state set of this object.
boolean	isAccessibleChildSelected(int i)	Returns true if the current child of this object is selected.
void	itemStateChanged(ItemEvent event)	Invoked when an item has been selected or deselected by the user.
void	removeAccessibleSelection(int i)	Removes the specified selected item in the object from the object's selection.
void	selectAllAccessibleSelection()	Causes every selected item in the object to be selected if the object supports multiple selections.

   * ### Methods inherited from class java.awt.[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")  
   `[addFocusListener](../../java/awt/Component.AccessibleAWTComponent.html#addFocusListener-java.awt.event.FocusListener-), [addPropertyChangeListener](../../java/awt/Component.AccessibleAWTComponent.html#addPropertyChangeListener-java.beans.PropertyChangeListener-), [contains](../../java/awt/Component.AccessibleAWTComponent.html#contains-java.awt.Point-), [getAccessibleComponent](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleComponent--), [getAccessibleDescription](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleDescription--), [getAccessibleIndexInParent](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleIndexInParent--), [getAccessibleName](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleName--), [getAccessibleParent](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleParent--), [getBackground](../../java/awt/Component.AccessibleAWTComponent.html#getBackground--), [getBounds](../../java/awt/Component.AccessibleAWTComponent.html#getBounds--), [getCursor](../../java/awt/Component.AccessibleAWTComponent.html#getCursor--), [getFont](../../java/awt/Component.AccessibleAWTComponent.html#getFont--), [getFontMetrics](../../java/awt/Component.AccessibleAWTComponent.html#getFontMetrics-java.awt.Font-), [getForeground](../../java/awt/Component.AccessibleAWTComponent.html#getForeground--), [getLocale](../../java/awt/Component.AccessibleAWTComponent.html#getLocale--), [getLocation](../../java/awt/Component.AccessibleAWTComponent.html#getLocation--), [getLocationOnScreen](../../java/awt/Component.AccessibleAWTComponent.html#getLocationOnScreen--), [getSize](../../java/awt/Component.AccessibleAWTComponent.html#getSize--), [isEnabled](../../java/awt/Component.AccessibleAWTComponent.html#isEnabled--), [isFocusTraversable](../../java/awt/Component.AccessibleAWTComponent.html#isFocusTraversable--), [isShowing](../../java/awt/Component.AccessibleAWTComponent.html#isShowing--), [isVisible](../../java/awt/Component.AccessibleAWTComponent.html#isVisible--), [removeFocusListener](../../java/awt/Component.AccessibleAWTComponent.html#removeFocusListener-java.awt.event.FocusListener-), [removePropertyChangeListener](../../java/awt/Component.AccessibleAWTComponent.html#removePropertyChangeListener-java.beans.PropertyChangeListener-), [requestFocus](../../java/awt/Component.AccessibleAWTComponent.html#requestFocus--), [setBackground](../../java/awt/Component.AccessibleAWTComponent.html#setBackground-java.awt.Color-), [setBounds](../../java/awt/Component.AccessibleAWTComponent.html#setBounds-java.awt.Rectangle-), [setCursor](../../java/awt/Component.AccessibleAWTComponent.html#setCursor-java.awt.Cursor-), [setEnabled](../../java/awt/Component.AccessibleAWTComponent.html#setEnabled-boolean-), [setFont](../../java/awt/Component.AccessibleAWTComponent.html#setFont-java.awt.Font-), [setForeground](../../java/awt/Component.AccessibleAWTComponent.html#setForeground-java.awt.Color-), [setLocation](../../java/awt/Component.AccessibleAWTComponent.html#setLocation-java.awt.Point-), [setSize](../../java/awt/Component.AccessibleAWTComponent.html#setSize-java.awt.Dimension-), [setVisible](../../java/awt/Component.AccessibleAWTComponent.html#setVisible-boolean-)`  
   * ### Methods inherited from class javax.accessibility.[AccessibleContext](../../javax/accessibility/AccessibleContext.html "class in javax.accessibility")  
   `[firePropertyChange](../../javax/accessibility/AccessibleContext.html#firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-), [getAccessibleAction](../../javax/accessibility/AccessibleContext.html#getAccessibleAction--), [getAccessibleEditableText](../../javax/accessibility/AccessibleContext.html#getAccessibleEditableText--), [getAccessibleIcon](../../javax/accessibility/AccessibleContext.html#getAccessibleIcon--), [getAccessibleRelationSet](../../javax/accessibility/AccessibleContext.html#getAccessibleRelationSet--), [getAccessibleTable](../../javax/accessibility/AccessibleContext.html#getAccessibleTable--), [getAccessibleText](../../javax/accessibility/AccessibleContext.html#getAccessibleText--), [getAccessibleValue](../../javax/accessibility/AccessibleContext.html#getAccessibleValue--), [setAccessibleDescription](../../javax/accessibility/AccessibleContext.html#setAccessibleDescription-java.lang.String-), [setAccessibleName](../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-), [setAccessibleParent](../../javax/accessibility/AccessibleContext.html#setAccessibleParent-javax.accessibility.Accessible-)`  
   * ### Methods inherited from class java.lang.[Object](../../java/lang/Object.html "class in java.lang")  
   `[clone](../../java/lang/Object.html#clone--), [equals](../../java/lang/Object.html#equals-java.lang.Object-), [finalize](../../java/lang/Object.html#finalize--), [getClass](../../java/lang/Object.html#getClass--), [hashCode](../../java/lang/Object.html#hashCode--), [notify](../../java/lang/Object.html#notify--), [notifyAll](../../java/lang/Object.html#notifyAll--), [toString](../../java/lang/Object.html#toString--), [wait](../../java/lang/Object.html#wait--), [wait](../../java/lang/Object.html#wait-long-), [wait](../../java/lang/Object.html#wait-long-int-)`

Constructor Detail

 * #### AccessibleAWTList  
 public AccessibleAWTList()

Method Detail

* #### actionPerformed  
public void actionPerformed([ActionEvent](../../java/awt/event/ActionEvent.html "class in java.awt.event") event)  
Invoked when an action occurs.  
Specified by:  
`[actionPerformed](../../java/awt/event/ActionListener.html#actionPerformed-java.awt.event.ActionEvent-)` in interface `[ActionListener](../../java/awt/event/ActionListener.html "interface in java.awt.event")`  
* #### itemStateChanged  
public void itemStateChanged([ItemEvent](../../java/awt/event/ItemEvent.html "class in java.awt.event") event)  
Invoked when an item has been selected or deselected by the user. The code written for this method performs the operations that need to occur when an item is selected (or deselected).  
Specified by:  
`[itemStateChanged](../../java/awt/event/ItemListener.html#itemStateChanged-java.awt.event.ItemEvent-)` in interface `[ItemListener](../../java/awt/event/ItemListener.html "interface in java.awt.event")`  
* #### getAccessibleStateSet  
public [AccessibleStateSet](../../javax/accessibility/AccessibleStateSet.html "class in javax.accessibility") getAccessibleStateSet()  
Get the state set of this object.  
Overrides:  
`[getAccessibleStateSet](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleStateSet--)` in class `[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")`  
Returns:  
an instance of AccessibleState containing the current state of the object  
See Also:  
[AccessibleState](../../javax/accessibility/AccessibleState.html "class in javax.accessibility")  
* #### getAccessibleRole  
public [AccessibleRole](../../javax/accessibility/AccessibleRole.html "class in javax.accessibility") getAccessibleRole()  
Get the role of this object.  
Overrides:  
`[getAccessibleRole](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleRole--)` in class `[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")`  
Returns:  
an instance of AccessibleRole describing the role of the object  
See Also:  
[AccessibleRole](../../javax/accessibility/AccessibleRole.html "class in javax.accessibility")  
* #### getAccessibleAt  
public [Accessible](../../javax/accessibility/Accessible.html "interface in javax.accessibility") getAccessibleAt([Point](../../java/awt/Point.html "class in java.awt") p)  
Returns the Accessible child contained at the local coordinate Point, if one exists.  
Specified by:  
`[getAccessibleAt](../../javax/accessibility/AccessibleComponent.html#getAccessibleAt-java.awt.Point-)` in interface `[AccessibleComponent](../../javax/accessibility/AccessibleComponent.html "interface in javax.accessibility")`  
Overrides:  
`[getAccessibleAt](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleAt-java.awt.Point-)` in class `[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")`  
Parameters:  
`p` \- the point defining the top-left corner of the `Accessible`, given in the coordinate space of the object's parent  
Returns:  
the Accessible at the specified location, if it exists  
* #### getAccessibleChildrenCount  
public int getAccessibleChildrenCount()  
Returns the number of accessible children in the object. If all of the children of this object implement Accessible, than this method should return the number of children of this object.  
Overrides:  
`[getAccessibleChildrenCount](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleChildrenCount--)` in class `[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")`  
Returns:  
the number of accessible children in the object.  
* #### getAccessibleChild  
public [Accessible](../../javax/accessibility/Accessible.html "interface in javax.accessibility") getAccessibleChild(int i)  
Return the nth Accessible child of the object.  
Overrides:  
`[getAccessibleChild](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleChild-int-)` in class `[Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")`  
Parameters:  
`i` \- zero-based index of child  
Returns:  
the nth Accessible child of the object  
See Also:  
[AccessibleContext.getAccessibleChildrenCount()](../../javax/accessibility/AccessibleContext.html#getAccessibleChildrenCount--)  
* #### getAccessibleSelection  
public [AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility") getAccessibleSelection()  
Get the AccessibleSelection associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleSelection interface on behalf of itself.  
Overrides:  
`[getAccessibleSelection](../../javax/accessibility/AccessibleContext.html#getAccessibleSelection--)` in class `[AccessibleContext](../../javax/accessibility/AccessibleContext.html "class in javax.accessibility")`  
Returns:  
this object  
See Also:  
[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")  
* #### getAccessibleSelectionCount  
public int getAccessibleSelectionCount()  
Returns the number of items currently selected. If no items are selected, the return value will be 0.  
Specified by:  
`[getAccessibleSelectionCount](../../javax/accessibility/AccessibleSelection.html#getAccessibleSelectionCount--)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
Returns:  
the number of items currently selected.  
* #### getAccessibleSelection  
public [Accessible](../../javax/accessibility/Accessible.html "interface in javax.accessibility") getAccessibleSelection(int i)  
Returns an Accessible representing the specified selected item in the object. If there isn't a selection, or there are fewer items selected than the integer passed in, the return value will be null.  
Specified by:  
`[getAccessibleSelection](../../javax/accessibility/AccessibleSelection.html#getAccessibleSelection-int-)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
Parameters:  
`i` \- the zero-based index of selected items  
Returns:  
an Accessible containing the selected item  
See Also:  
[AccessibleSelection.getAccessibleSelectionCount()](../../javax/accessibility/AccessibleSelection.html#getAccessibleSelectionCount--)  
* #### isAccessibleChildSelected  
public boolean isAccessibleChildSelected(int i)  
Returns true if the current child of this object is selected.  
Specified by:  
`[isAccessibleChildSelected](../../javax/accessibility/AccessibleSelection.html#isAccessibleChildSelected-int-)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
Parameters:  
`i` \- the zero-based index of the child in this Accessible object.  
Returns:  
true if the current child of this object is selected; else false.  
See Also:  
[AccessibleContext.getAccessibleChild(int)](../../javax/accessibility/AccessibleContext.html#getAccessibleChild-int-)  
* #### addAccessibleSelection  
public void addAccessibleSelection(int i)  
Adds the specified selected item in the object to the object's selection. If the object supports multiple selections, the specified item is added to any existing selection, otherwise it replaces any existing selection in the object. If the specified item is already selected, this method has no effect.  
Specified by:  
`[addAccessibleSelection](../../javax/accessibility/AccessibleSelection.html#addAccessibleSelection-int-)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
Parameters:  
`i` \- the zero-based index of selectable items  
See Also:  
[AccessibleContext.getAccessibleChild(int)](../../javax/accessibility/AccessibleContext.html#getAccessibleChild-int-)  
* #### removeAccessibleSelection  
public void removeAccessibleSelection(int i)  
Removes the specified selected item in the object from the object's selection. If the specified item isn't currently selected, this method has no effect.  
Specified by:  
`[removeAccessibleSelection](../../javax/accessibility/AccessibleSelection.html#removeAccessibleSelection-int-)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
Parameters:  
`i` \- the zero-based index of selectable items  
See Also:  
[AccessibleContext.getAccessibleChild(int)](../../javax/accessibility/AccessibleContext.html#getAccessibleChild-int-)  
* #### clearAccessibleSelection  
public void clearAccessibleSelection()  
Clears the selection in the object, so that nothing in the object is selected.  
Specified by:  
`[clearAccessibleSelection](../../javax/accessibility/AccessibleSelection.html#clearAccessibleSelection--)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`  
* #### selectAllAccessibleSelection  
public void selectAllAccessibleSelection()  
Causes every selected item in the object to be selected if the object supports multiple selections.  
Specified by:  
`[selectAllAccessibleSelection](../../javax/accessibility/AccessibleSelection.html#selectAllAccessibleSelection--)` in interface `[AccessibleSelection](../../javax/accessibility/AccessibleSelection.html "interface in javax.accessibility")`

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List.AccessibleAWTList (Java Platform SE 8 ) (original) (raw)

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Constructor Detail

Method Detail