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Class com.sun.java.swing.Box.AccessibleBox

java.lang.Object
  |
  +--com.sun.java.accessibility.AccessibleContext
        |
        +--com.sun.java.swing.Box.AccessibleBox

protected class Box.AccessibleBox

extends AccessibleContext

implements java.io.Serializable, AccessibleComponent

See Also:

Serialized Form

Fields inherited from class com.sun.java.accessibility.AccessibleContext

ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent

Method Summary

void	addFocusListener(java.awt.event.FocusListener l) Adds the specified focus listener to receive focus events from this component.
boolean	contains(java.awt.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(java.awt.Point p) Returns the Accessible child, if one exists, contained at the local coordinate Point.
Accessible	getAccessibleChild(int i) Return 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.
int	getAccessibleIndexInParent() Gets the index of this object in its accessible parent.
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.
java.awt.Color	getBackground() Gets the background color of this object.
java.awt.Rectangle	getBounds() Gets the bounds of this object in the form of a Rectangle object.
java.awt.Cursor	getCursor() Gets the Cursor of this object.
java.awt.Font	getFont() Gets the Font of this object.
java.awt.FontMetrics	getFontMetrics(java.awt.Font f) Gets the FontMetrics of this object.
java.awt.Color	getForeground() Gets the foreground color of this object.
java.util.Locale	getLocale() Returns the locale of this object.
java.awt.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.
java.awt.Point	getLocationOnScreen() Returns the location of the object on the screen.
java.awt.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() Determines 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(java.awt.event.FocusListener l) Removes the specified focus listener so it no longer receives focus events from this component.
void	requestFocus() Requests focus for this object.
void	setBackground(java.awt.Color c) Sets the background color of this object.
void	setBounds(java.awt.Rectangle r) Sets the bounds of this object in the form of a Rectangle object.
void	setCursor(java.awt.Cursor cursor) Sets the Cursor of this object.
void	setEnabled(boolean b) Sets the enabled state of the object.
void	setFont(java.awt.Font f) Sets the Font of this object.
void	setForeground(java.awt.Color c) Sets the foreground color of this object.
void	setLocation(java.awt.Point p) Sets the location of the object relative to the parent.
void	setSize(java.awt.Dimension d) Resizes this object.
void	setVisible(boolean b) Sets the visible state of the object.

Methods inherited from class com.sun.java.accessibility.AccessibleContext

addPropertyChangeListener, firePropertyChange, getAccessibleAction, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleRole, getAccessibleSelection, getAccessibleStateSet, getAccessibleText, getAccessibleValue, getLocale, removePropertyChangeListener, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object

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

Method Detail

getAccessibleRole

public AccessibleRole getAccessibleRole()

Gets the role of this object.

Returns:

an instance of AccessibleRole describing the role of the object (AccessibleRole.FILLER)

Overrides:

getAccessibleRole in class AccessibleContext

See Also:

AccessibleRole

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()

Gets the state of this object.

Returns:

an instance of AccessibleStateSet containing the current state set of the object

Overrides:

getAccessibleStateSet in class AccessibleContext

See Also:

AccessibleState

getAccessibleParent

public Accessible getAccessibleParent()

Gets the Accessible parent of this object. If the parent of this object implements Accessible, this method should simply return getParent().

Returns:

the Accessible parent of this object -- can be null if this object does not have an Accessible parent

Overrides:

getAccessibleParent in class AccessibleContext

getAccessibleIndexInParent

public int getAccessibleIndexInParent()

Gets the index of this object in its accessible parent.

Returns:

the index of this object in its parent >= 0; -1 if this object does not have an accessible parent.

Overrides:

getAccessibleIndexInParent in class AccessibleContext

See Also:

getAccessibleParent

getAccessibleChildrenCount

public int getAccessibleChildrenCount()

Returns the number of accessible children in the object. If all of the children of this object implement Accessible, then this method should return the number of children of this object.

Returns:

the number of accessible children in the object >= 0.

Overrides:

getAccessibleChildrenCount in class AccessibleContext

getAccessibleChild

public Accessible getAccessibleChild(int i)

Return the nth Accessible child of the object.

Parameters:

i - zero-based index of child

Returns:

the nth Accessible child of the object, or null

Overrides:

getAccessibleChild in class AccessibleContext

getLocale

public java.util.Locale getLocale()

Returns the locale of this object.

Returns:

the locale of this object

Overrides:

getLocale in class AccessibleContext

getAccessibleComponent

public AccessibleComponent getAccessibleComponent()

Gets the AccessibleComponent associated with this object if one exists. Otherwise return null.

Returns:

the component

Overrides:

getAccessibleComponent in class AccessibleContext

getBackground

public java.awt.Color getBackground()

Gets the background color of this object.

Specified by:

getBackground in interface AccessibleComponent

Returns:

the background color, if supported, of the object; otherwise, null

setBackground

public void setBackground(java.awt.Color c)

Sets the background color of this object.

Specified by:

setBackground in interface AccessibleComponent

Parameters:

c - the new Color for the background, null if none

getForeground

public java.awt.Color getForeground()

Gets the foreground color of this object.

Specified by:

getForeground in interface AccessibleComponent

Returns:

the foreground color, if supported, of the object; otherwise, null

setForeground

public void setForeground(java.awt.Color c)

Sets the foreground color of this object.

Specified by:

setForeground in interface AccessibleComponent

Parameters:

c - the new Color for the foreground, null if none

getCursor

public java.awt.Cursor getCursor()

Gets the Cursor of this object.

Specified by:

getCursor in interface AccessibleComponent

Returns:

the Cursor, if supported, of the object; otherwise, null

setCursor

public void setCursor(java.awt.Cursor cursor)

Sets the Cursor of this object.

Specified by:

setCursor in interface AccessibleComponent

Parameters:

cursor - the new Cursor for the object, null if none

getFont

public java.awt.Font getFont()

Gets the Font of this object.

Specified by:

getFont in interface AccessibleComponent

Returns:

the Font,if supported, for the object; otherwise, null

setFont

public void setFont(java.awt.Font f)

Sets the Font of this object.

Specified by:

setFont in interface AccessibleComponent

Parameters:

f - the new Font for the object, null if none

getFontMetrics

public java.awt.FontMetrics getFontMetrics(java.awt.Font f)

Gets the FontMetrics of this object.

Specified by:

getFontMetrics in interface AccessibleComponent

Parameters:

f - the Font

Returns:

the FontMetrics, if supported, the object; otherwise, null

See Also:

getFont

isEnabled

public boolean isEnabled()

Determines if the object is enabled.

Specified by:

isEnabled in interface AccessibleComponent

Returns:

true if object is enabled; otherwise, false

setEnabled

public void setEnabled(boolean b)

Sets the enabled state of the object.

Specified by:

setEnabled in interface AccessibleComponent

Parameters:

b - if true, enables this object; otherwise, disables it

isVisible

public boolean isVisible()

Determines if the object is visible. Note: this means that the object intends to be visible; however, it may not in fact be showing on the screen because one of the objects that this object is contained by is not visible. To determine if an object is showing on the screen, use isShowing().

Specified by:

isVisible in interface AccessibleComponent

Returns:

true if object is visible; otherwise, false

setVisible

public void setVisible(boolean b)

Sets the visible state of the object.

Specified by:

setVisible in interface AccessibleComponent

Parameters:

b - if true, shows this object; otherwise, hides it

isShowing

public boolean isShowing()

Determines if the object is showing. This is determined by checking the visibility of the object and ancestors of the object. Note: this will return true even if the object is obscured by another (for example, it happens to be underneath a menu that was pulled down).

Specified by:

isShowing in interface AccessibleComponent

Returns:

true if object is showing; otherwise, false

contains

public boolean contains(java.awt.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.

Specified by:

contains in interface AccessibleComponent

Parameters:

p - the Point relative to the coordinate system of the object

Returns:

true if object contains Point; otherwise false

getLocationOnScreen

public java.awt.Point getLocationOnScreen()

Returns the location of the object on the screen.

Specified by:

getLocationOnScreen in interface AccessibleComponent

Returns:

location of object on screen -- can be null if this object is not on the screen

getLocation

public java.awt.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.

Specified by:

getLocation in interface AccessibleComponent

Returns:

An instance of Point representing the top-left corner of the objects's bounds in the coordinate space of the screen; null if this object or its parent are not on the screen

setLocation

public void setLocation(java.awt.Point p)

Sets the location of the object relative to the parent.

Specified by:

setLocation in interface AccessibleComponent

Parameters:

p - the location to be set

getBounds

public java.awt.Rectangle getBounds()

Gets the bounds of this object in the form of a Rectangle object. The bounds specify this object's width, height, and location relative to its parent.

Specified by:

getBounds in interface AccessibleComponent

Returns:

A rectangle indicating this component's bounds; null if this object is not on the screen.

setBounds

public void setBounds(java.awt.Rectangle r)

Sets the bounds of this object in the form of a Rectangle object. The bounds specify this object's width, height, and location relative to its parent.

Specified by:

setBounds in interface AccessibleComponent

Parameters:

r - a rectangle indicating this component's bounds

getSize

public java.awt.Dimension getSize()

Returns the size of this object in the form of a 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.

Specified by:

getSize in interface AccessibleComponent

Returns:

A Dimension object that indicates the size of this component; null if this object is not on the screen

setSize

public void setSize(java.awt.Dimension d)

Resizes this object.

Specified by:

setSize in interface AccessibleComponent

Parameters:

d - - The dimension specifying the new size of the object.

getAccessibleAt

public Accessible getAccessibleAt(java.awt.Point p)

Returns the Accessible child, if one exists, contained at the local coordinate Point.

Specified by:

getAccessibleAt in interface AccessibleComponent

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, if it exists, at the specified location; else null

isFocusTraversable

public boolean isFocusTraversable()

Determines whether this object can accept focus or not.

Specified by:

isFocusTraversable in interface AccessibleComponent

Returns:

true if object can accept focus; otherwise false

requestFocus

public void requestFocus()

Requests focus for this object.

Specified by:

requestFocus in interface AccessibleComponent

addFocusListener

public void addFocusListener(java.awt.event.FocusListener l)

Adds the specified focus listener to receive focus events from this component.

Specified by:

addFocusListener in interface AccessibleComponent

Parameters:

l - the focus listener

removeFocusListener

public void removeFocusListener(java.awt.event.FocusListener l)

Removes the specified focus listener so it no longer receives focus events from this component.

Specified by:

removeFocusListener in interface AccessibleComponent

Parameters:

l - the focus listener