Class Container.AccessibleAWTContainer
java.lang.Object
javax.accessibility.AccessibleContext
java.awt.Component.AccessibleAWTComponent
java.awt.Container.AccessibleAWTContainer
- All Implemented Interfaces:
Serializable
,AccessibleComponent
- Direct Known Subclasses:
Box.AccessibleBox
,CellRendererPane.AccessibleCellRendererPane
,JComponent.AccessibleJComponent
,Panel.AccessibleAWTPanel
,ScrollPane.AccessibleAWTScrollPane
,Window.AccessibleAWTWindow
- Enclosing class:
Container
Inner class of Container 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 container developers.
The class used to obtain the accessible role for this object, as well as implementing many of the methods in the AccessibleContainer interface.
- Since:
- 1.3
- See Also:
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Nested Class Summary
Modifier and TypeClassDescriptionprotected class
FirePropertyChange
listener, if one is registered, when children are added or removed.Nested classes/interfaces inherited from class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
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Field Summary
Modifier and TypeFieldDescriptionprotected ContainerListener
The handler to firePropertyChange
when children are added or removedFields inherited from class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandler
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
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Constructor Summary
ModifierConstructorDescriptionprotected
Constructs anAccessibleAWTContainer
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Method Summary
Modifier and TypeMethodDescriptionvoid
Adds a PropertyChangeListener to the listener list.Returns theAccessible
child, if one exists, contained at the local coordinatePoint
.getAccessibleChild
(int i) Returns the nthAccessible
child of the object.int
Returns the number of accessible children in the object.void
Remove a PropertyChangeListener from the listener list.Methods inherited from class java.awt.Component.AccessibleAWTComponent
addFocusListener, contains, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleRole, getAccessibleStateSet, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible
Methods inherited from class javax.accessibility.AccessibleContext
firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParent
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Field Details
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accessibleContainerHandler
The handler to firePropertyChange
when children are added or removed
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Constructor Details
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AccessibleAWTContainer
protected AccessibleAWTContainer()Constructs anAccessibleAWTContainer
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Method Details
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getAccessibleChildrenCount
public int getAccessibleChildrenCount()Returns the number of accessible children in the object. If all of the children of this object implementAccessible
, then this method should return the number of children of this object.- Overrides:
getAccessibleChildrenCount
in classComponent.AccessibleAWTComponent
- Returns:
- the number of accessible children in the object
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getAccessibleChild
Returns the nthAccessible
child of the object.- Overrides:
getAccessibleChild
in classComponent.AccessibleAWTComponent
- Parameters:
i
- zero-based index of child- Returns:
- the nth
Accessible
child of the object - See Also:
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getAccessibleAt
Returns theAccessible
child, if one exists, contained at the local coordinatePoint
.- Specified by:
getAccessibleAt
in interfaceAccessibleComponent
- Overrides:
getAccessibleAt
in classComponent.AccessibleAWTComponent
- Parameters:
p
- the point defining the top-left corner of theAccessible
, given in the coordinate space of the object's parent- Returns:
- the
Accessible
, if it exists, at the specified location; elsenull
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addPropertyChangeListener
Adds a PropertyChangeListener to the listener list.- Overrides:
addPropertyChangeListener
in classComponent.AccessibleAWTComponent
- Parameters:
listener
- the PropertyChangeListener to be added- See Also:
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removePropertyChangeListener
Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.- Overrides:
removePropertyChangeListener
in classComponent.AccessibleAWTComponent
- Parameters:
listener
- the PropertyChangeListener to be removed
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