protected abstract class Component.AccessibleAWTComponent extends AccessibleContext implements Serializable, AccessibleComponent
The class used to obtain the accessible role for this object.
| Modifier and Type | Class and Description |
|---|---|
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
|
| Modifier and Type | Field and Description |
|---|---|
protected ComponentListener |
accessibleAWTComponentHandler |
protected FocusListener |
accessibleAWTFocusHandler |
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| Modifier | Constructor and Description |
|---|---|
protected |
AccessibleAWTComponent()
Though the class is abstract, this should be called by
all sub-classes.
|
| Modifier and Type | Method and Description |
|---|---|
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 and height.
|
void |
setVisible(boolean b)
Sets the visible state of the object.
|
firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentprotected ComponentListener accessibleAWTComponentHandler
protected FocusListener accessibleAWTFocusHandler
protected AccessibleAWTComponent()
public void addPropertyChangeListener(PropertyChangeListener listener)
PropertyChangeListener to the listener list.addPropertyChangeListener in class AccessibleContextlistener - the property change listener to be addedAccessibleContext.ACCESSIBLE_NAME_PROPERTY,
AccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTY,
AccessibleContext.ACCESSIBLE_STATE_PROPERTY,
AccessibleContext.ACCESSIBLE_VALUE_PROPERTY,
AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY,
AccessibleContext.ACCESSIBLE_TEXT_PROPERTY,
AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTYpublic void removePropertyChangeListener(PropertyChangeListener listener)
removePropertyChangeListener in class AccessibleContextlistener - The PropertyChangeListener to be removedpublic String getAccessibleName()
java.awt.Component.getName(),
as that generally isn't a localized name,
and doesn't have meaning for the user. If the
object is fundamentally a text object (e.g. a menu item), the
accessible name should be the text of the object (e.g. "save").
If the object has a tooltip, the tooltip text may also be an
appropriate String to return.getAccessibleName in class AccessibleContextnull if this
object does not have a nameAccessibleContext.setAccessibleName(java.lang.String)public String getAccessibleDescription()
getAccessibleDescription in class AccessibleContextnull if this object does not have a descriptionAccessibleContext.setAccessibleDescription(java.lang.String)public AccessibleRole getAccessibleRole()
getAccessibleRole in class AccessibleContextAccessibleRole
describing the role of the objectAccessibleRolepublic AccessibleStateSet getAccessibleStateSet()
getAccessibleStateSet in class AccessibleContextAccessibleStateSet
containing the current state set of the objectAccessibleStatepublic Accessible getAccessibleParent()
Accessible parent of this object.
If the parent of this object implements Accessible,
this method should simply return getParent.getAccessibleParent in class AccessibleContextAccessible parent of this
object -- can be null if this
object does not have an Accessible parentpublic int getAccessibleIndexInParent()
getAccessibleIndexInParent in class AccessibleContextgetAccessibleParent()public int getAccessibleChildrenCount()
Accessible,
then this method should return the number of children of this object.getAccessibleChildrenCount in class AccessibleContextpublic Accessible getAccessibleChild(int i)
Accessible child of the object.getAccessibleChild in class AccessibleContexti - zero-based index of childAccessible child of the objectAccessibleContext.getAccessibleChildrenCount()public Locale getLocale()
getLocale in class AccessibleContextpublic AccessibleComponent getAccessibleComponent()
AccessibleComponent associated
with this object if one exists.
Otherwise return null.getAccessibleComponent in class AccessibleContextAccessibleComponentpublic Color getBackground()
getBackground in interface AccessibleComponentnullAccessibleComponent.setBackground(java.awt.Color)public void setBackground(Color c)
isOpaque.)setBackground in interface AccessibleComponentc - the new Color for the backgroundComponent.isOpaque()public Color getForeground()
getForeground in interface AccessibleComponentnullAccessibleComponent.setForeground(java.awt.Color)public void setForeground(Color c)
setForeground in interface AccessibleComponentc - the new Color for the foregroundAccessibleComponent.getForeground()public Cursor getCursor()
Cursor of this object.getCursor in interface AccessibleComponentCursor, if supported,
of the object; otherwise, nullAccessibleComponent.setCursor(java.awt.Cursor)public void setCursor(Cursor cursor)
Cursor of this object.
The method may have no visual effect if the Java platform implementation and/or the native system do not support changing the mouse cursor shape.
setCursor in interface AccessibleComponentcursor - the new Cursor for the objectAccessibleComponent.getCursor()public Font getFont()
Font of this object.getFont in interface AccessibleComponentFont, if supported,
for the object; otherwise, nullAccessibleComponent.setFont(java.awt.Font)public void setFont(Font f)
Font of this object.setFont in interface AccessibleComponentf - the new Font for the objectAccessibleComponent.getFont()public FontMetrics getFontMetrics(Font f)
FontMetrics of this object.getFontMetrics in interface AccessibleComponentf - the FontFontMetrics, if supported,
the object; otherwise, nullgetFont()public boolean isEnabled()
isEnabled in interface AccessibleComponentAccessibleComponent.setEnabled(boolean),
AccessibleContext.getAccessibleStateSet(),
AccessibleState.ENABLED,
AccessibleStateSetpublic void setEnabled(boolean b)
setEnabled in interface AccessibleComponentb - if true, enables this object; otherwise, disables itAccessibleComponent.isEnabled()public boolean isVisible()
isShowing.isVisible in interface AccessibleComponentAccessibleComponent.setVisible(boolean),
AccessibleContext.getAccessibleStateSet(),
AccessibleState.VISIBLE,
AccessibleStateSetpublic void setVisible(boolean b)
setVisible in interface AccessibleComponentb - if true, shows this object; otherwise, hides itAccessibleComponent.isVisible()public boolean isShowing()
isShowing in interface AccessibleComponentpublic boolean contains(Point p)
contains in interface AccessibleComponentp - the Point relative to the
coordinate system of the objectPoint; otherwise falseAccessibleComponent.getBounds()public Point getLocationOnScreen()
getLocationOnScreen in interface AccessibleComponentnull if this object is not on the screenAccessibleComponent.getBounds(),
AccessibleComponent.getLocation()public Point getLocation()
getLocation in interface AccessibleComponentnull if this object or its parent are not on the screenAccessibleComponent.getBounds(),
AccessibleComponent.getLocationOnScreen()public void setLocation(Point p)
setLocation in interface AccessibleComponentp - the coordinates of the objectAccessibleComponent.getLocation()public Rectangle getBounds()
getBounds in interface AccessibleComponentnull if this object is not on the screenAccessibleComponent.contains(java.awt.Point)public void setBounds(Rectangle r)
Rectangle object.
The bounds specify this object's width, height, and location
relative to its parent.setBounds in interface AccessibleComponentr - a rectangle indicating this component's boundsAccessibleComponent.getBounds()public Dimension getSize()
Dimension object. The height field of the
Dimension object contains this objects's
height, and the width field of the Dimension
object contains this object's width.getSize in interface AccessibleComponentDimension object that indicates
the size of this component; null if
this object is not on the screenAccessibleComponent.setSize(java.awt.Dimension)public void setSize(Dimension d)
setSize in interface AccessibleComponentd - - the dimension specifying the new size of the objectAccessibleComponent.getSize()public Accessible getAccessibleAt(Point p)
Accessible child,
if one exists, contained at the local
coordinate Point. Otherwise returns
null.getAccessibleAt in interface AccessibleComponentp - the point defining the top-left corner of
the Accessible, given in the
coordinate space of the object's parentAccessible, if it exists,
at the specified location; else nullpublic boolean isFocusTraversable()
isFocusTraversable in interface AccessibleComponentAccessibleContext.getAccessibleStateSet(),
AccessibleState.FOCUSABLE,
AccessibleState.FOCUSED,
AccessibleStateSetpublic void requestFocus()
requestFocus in interface AccessibleComponentAccessibleComponent.isFocusTraversable()public void addFocusListener(FocusListener l)
addFocusListener in interface AccessibleComponentl - the focus listenerAccessibleComponent.removeFocusListener(java.awt.event.FocusListener)public void removeFocusListener(FocusListener l)
removeFocusListener in interface AccessibleComponentl - the focus listenerAccessibleComponent.addFocusListener(java.awt.event.FocusListener) Submit a bug or feature
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