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
Nested ClassesModifier and TypeClassDescriptionprotected classFirePropertyChangelistener, if one is registered, when children are added or removed.Nested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler -
Field Summary
FieldsModifier and TypeFieldDescriptionprotected ContainerListenerThe handler to firePropertyChangewhen children are added or removedFields declared in class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandlerFields declared in 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 -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedConstructs anAccessibleAWTContainer. -
Method Summary
Modifier and TypeMethodDescriptionvoidAdds a PropertyChangeListener to the listener list.Returns theAccessiblechild, if one exists, contained at the local coordinatePoint.getAccessibleChild(int i) Returns the nthAccessiblechild of the object.intReturns the number of accessible children in the object.voidRemove a PropertyChangeListener from the listener list.Methods declared in 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, setVisibleMethods declared in 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 firePropertyChangewhen 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:
getAccessibleChildrenCountin classComponent.AccessibleAWTComponent- Returns:
- the number of accessible children in the object
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getAccessibleChild
Returns the nthAccessiblechild of the object.- Overrides:
getAccessibleChildin classComponent.AccessibleAWTComponent- Parameters:
i- zero-based index of child- Returns:
- the nth
Accessiblechild of the object - See Also:
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getAccessibleAt
Returns theAccessiblechild, if one exists, contained at the local coordinatePoint.- Specified by:
getAccessibleAtin interfaceAccessibleComponent- Overrides:
getAccessibleAtin 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:
addPropertyChangeListenerin classComponent.AccessibleAWTComponent- Parameters:
listener- the PropertyChangeListener to be added- See Also:
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AccessibleContext.ACCESSIBLE_NAME_PROPERTYAccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTYAccessibleContext.ACCESSIBLE_STATE_PROPERTYAccessibleContext.ACCESSIBLE_VALUE_PROPERTYAccessibleContext.ACCESSIBLE_SELECTION_PROPERTYAccessibleContext.ACCESSIBLE_TEXT_PROPERTYAccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY
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removePropertyChangeListener
Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.- Overrides:
removePropertyChangeListenerin classComponent.AccessibleAWTComponent- Parameters:
listener- the PropertyChangeListener to be removed
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