java.awt
Class Component.AccessibleAWTComponent

java.lang.Object   
  javax.accessibility.AccessibleContext   
      java.awt.Component.AccessibleAWTComponent

All Implemented Interfaces:

Serializable , AccessibleComponent

Direct Known Subclasses:

Box.Filler.AccessibleBoxFiller , Button.AccessibleAWTButton , Canvas.AccessibleAWTCanvas , Checkbox.AccessibleAWTCheckbox , Choice.AccessibleAWTChoice , Container.AccessibleAWTContainer , Label.AccessibleAWTLabel , List.AccessibleAWTList , List.AccessibleAWTList.AccessibleAWTListChild , Scrollbar.AccessibleAWTScrollBar , TextComponent.AccessibleAWTTextComponent

Enclosing class:

Component

protected abstract class Component.AccessibleAWTComponent
extends AccessibleContext   
implements Serializable   , AccessibleComponent   

Inner class of Component 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 component developers.

The class used to obtain the accessible role for this object.

See Also:

Serialized Form

Nested Class Summary

protected class	Component.AccessibleAWTComponent.AccessibleAWTComponentHandler Fire PropertyChange listener, if one is registered, when shown/hidden..
protected class	Component.AccessibleAWTComponent.AccessibleAWTFocusHandler Fire PropertyChange listener, if one is registered, when focus events happen

Field Summary

protected ComponentListener	accessibleAWTComponentHandler
protected FocusListener	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

Constructor Summary

protected

Component.AccessibleAWTComponent () Though the class is abstract, this should be called by all sub-classes.

Method Summary

void	addFocusListener (FocusListener l) Adds the specified focus listener to receive focus events from this component.
void	addPropertyChangeListener (PropertyChangeListener listener) Adds a PropertyChangeListener to the listener list.
boolean	contains (Point p) Checks whether the specified point is within this object's bounds, where the point's x and y coordinates are defined to be relative to the coordinate system of the object.
Accessible	getAccessibleAt (Point p) Returns the Accessible child, if one exists, contained at the local coordinate Point.
Accessible	getAccessibleChild (int i) Returns the nth Accessible child of the object.
int	getAccessibleChildrenCount () Returns the number of accessible children in the object.
AccessibleComponent	getAccessibleComponent () Gets the AccessibleComponent associated with this object if one exists.
String	getAccessibleDescription () Gets the accessible description of this object.
int	getAccessibleIndexInParent () Gets the index of this object in its accessible parent.
String	getAccessibleName () Gets the accessible name of this object.
Accessible	getAccessibleParent () Gets the Accessible parent of this object.
AccessibleRole	getAccessibleRole () Gets the role of this object.
AccessibleStateSet	getAccessibleStateSet () Gets the state of this object.
Color	getBackground () Gets the background color of this object.
Rectangle	getBounds () Gets the bounds of this object in the form of a Rectangle object.
Cursor	getCursor () Gets the Cursor of this object.
Font	getFont () Gets the Font of this object.
FontMetrics	getFontMetrics (Font f) Gets the FontMetrics of this object.
Color	getForeground () Gets the foreground color of this object.
Locale	getLocale () Returns the locale of this object.
Point	getLocation () Gets the location of the object relative to the parent in the form of a point specifying the object's top-left corner in the screen's coordinate space.
Point	getLocationOnScreen () Returns the location of the object on the screen.
Dimension	getSize () Returns the size of this object in the form of a Dimension object.
boolean	isEnabled () Determines if the object is enabled.
boolean	isFocusTraversable () Returns whether this object can accept focus or not.
boolean	isShowing () Determines if the object is showing.
boolean	isVisible () Determines if the object is visible.
void	removeFocusListener (FocusListener l) Removes the specified focus listener so it no longer receives focus events from this component.
void	removePropertyChangeListener (PropertyChangeListener listener) Remove a PropertyChangeListener from the listener list.
void	requestFocus () Requests focus for this object.
void	setBackground (Color c) Sets the background color of this object.
void	setBounds (Rectangle r) Sets the bounds of this object in the form of a Rectangle object.
void	setCursor (Cursor cursor) Sets the Cursor of this object.
void	setEnabled (boolean b) Sets the enabled state of the object.
void	setFont (Font f) Sets the Font of this object.
void	setForeground (Color c) Sets the foreground color of this object.
void	setLocation (Point p) Sets the location of the object relative to the parent.
void	setSize (Dimension d) Resizes this object so that it has width width and height.
void	setVisible (boolean b) Sets the visible state of the object.

Methods inherited from class javax.accessibility.AccessibleContext

firePropertyChange , getAccessibleAction , getAccessibleEditableText , getAccessibleIcon , getAccessibleRelationSet , getAccessibleSelection , getAccessibleTable , getAccessibleText , getAccessibleValue , setAccessibleDescription , setAccessibleName , setAccessibleParent

Methods inherited from class java.lang.Object

clone , equals , finalize , getClass , hashCode , notify , notifyAll