javax.swing
Class JTable.AccessibleJTable.AccessibleJTableCell

java.lang.Object
  extended byjavax.accessibility.AccessibleContext
      extended byjavax.swing.JTable.AccessibleJTable.AccessibleJTableCell
All Implemented Interfaces:
javax.accessibility.Accessible, javax.accessibility.AccessibleComponent
Enclosing class:
JTable.AccessibleJTable

protected class JTable.AccessibleJTable.AccessibleJTableCell
extends javax.accessibility.AccessibleContext
implements javax.accessibility.Accessible, javax.accessibility.AccessibleComponent

The class provides an implementation of the Java Accessibility API appropriate to table cells.


Field Summary
private  int column
           
private  int index
           
private  JTable parent
           
private  int row
           
 
Fields inherited from class javax.accessibility.AccessibleContext
ACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, 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_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParent
 
Constructor Summary
JTable.AccessibleJTable.AccessibleJTableCell(JTable t, int r, int c, int i)
          Constructs an AccessibleJTableHeaderEntry.
 
Method Summary
 void addFocusListener(FocusListener l)
           
 void addPropertyChangeListener(java.beans.PropertyChangeListener l)
          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.
 javax.accessibility.AccessibleAction getAccessibleAction()
          Gets the AccessibleAction associated with this object if one exists.
 javax.accessibility.Accessible getAccessibleAt(Point p)
           
 javax.accessibility.Accessible getAccessibleChild(int i)
          Returns the specified Accessible child of the object.
 int getAccessibleChildrenCount()
          Returns the number of accessible children in the object.
 javax.accessibility.AccessibleComponent getAccessibleComponent()
          Gets the AccessibleComponent associated with this object if one exists.
 javax.accessibility.AccessibleContext getAccessibleContext()
          Gets the AccessibleContext associated with this component.
 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.
 javax.accessibility.Accessible getAccessibleParent()
          Gets the Accessible parent of this object.
 javax.accessibility.AccessibleRole getAccessibleRole()
          Gets the role of this object.
 javax.accessibility.AccessibleSelection getAccessibleSelection()
          Gets the AccessibleSelection associated with this object if one exists.
 javax.accessibility.AccessibleStateSet getAccessibleStateSet()
          Gets the state set of this object.
 javax.accessibility.AccessibleText getAccessibleText()
          Gets the AccessibleText associated with this object if one exists.
 javax.accessibility.AccessibleValue getAccessibleValue()
          Gets the AccessibleValue associated with this object if one exists.
 Color getBackground()
          Gets the background color of this object.
 Rectangle getBounds()
           
private  javax.accessibility.AccessibleContext getCurrentAccessibleContext()
           
private  Component getCurrentComponent()
           
 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()
          Gets the locale of the component.
 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()
           
 boolean isEnabled()
          Determines if the object is enabled.
 boolean isFocusTraversable()
           
 boolean isShowing()
          Determines if the object is showing.
 boolean isVisible()
          Determines if this object is visible.
 void removeFocusListener(FocusListener l)
           
 void removePropertyChangeListener(java.beans.PropertyChangeListener l)
          Removes a PropertyChangeListener from the listener list.
 void requestFocus()
           
 void setAccessibleDescription(String s)
          Sets the accessible description of this object.
 void setAccessibleName(String s)
          Sets the localized accessible name of this object.
 void setBackground(Color c)
          Sets the background color of this object.
 void setBounds(Rectangle r)
           
 void setCursor(Cursor c)
          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)
           
 void setVisible(boolean b)
          Sets the visible state of the object.
 
Methods inherited from class javax.accessibility.AccessibleContext
firePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, setAccessibleParent
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

parent

private JTable parent

row

private int row

column

private int column

index

private int index
Constructor Detail

JTable.AccessibleJTable.AccessibleJTableCell

public JTable.AccessibleJTable.AccessibleJTableCell(JTable t,
                                                    int r,
                                                    int c,
                                                    int i)
Constructs an AccessibleJTableHeaderEntry.

Method Detail

getAccessibleContext

public javax.accessibility.AccessibleContext getAccessibleContext()
Gets the AccessibleContext associated with this component. In the implementation of the Java Accessibility API for this class, return this object, which is its own AccessibleContext.

Specified by:
getAccessibleContext in interface javax.accessibility.Accessible
Returns:
this object

getCurrentAccessibleContext

private javax.accessibility.AccessibleContext getCurrentAccessibleContext()

getCurrentComponent

private Component getCurrentComponent()

getAccessibleName

public String getAccessibleName()
Gets the accessible name of this object.

Returns:
the localized name of the object; null if this object does not have a name

setAccessibleName

public void setAccessibleName(String s)
Sets the localized accessible name of this object.

Parameters:
s - the new localized name of the object

getAccessibleDescription

public String getAccessibleDescription()
Gets the accessible description of this object.

Returns:
the localized description of the object; null if this object does not have a description

setAccessibleDescription

public void setAccessibleDescription(String s)
Sets the accessible description of this object.

Parameters:
s - the new localized description of the object

getAccessibleRole

public javax.accessibility.AccessibleRole getAccessibleRole()
Gets the role of this object.

Returns:
an instance of AccessibleRole describing the role of the object
See Also:
AccessibleRole

getAccessibleStateSet

public javax.accessibility.AccessibleStateSet getAccessibleStateSet()
Gets the state set of this object.

Returns:
an instance of AccessibleStateSet containing the current state set of the object
See Also:
AccessibleState

getAccessibleParent

public javax.accessibility.Accessible getAccessibleParent()
Gets the Accessible parent of this object.

Returns:
the Accessible parent of this object; null if this object does not have an Accessible parent

getAccessibleIndexInParent

public int getAccessibleIndexInParent()
Gets the index of this object in its accessible parent.

Returns:
the index of this object in its parent; -1 if this object does not have an accessible parent
See Also:
getAccessibleParent()

getAccessibleChildrenCount

public int getAccessibleChildrenCount()
Returns the number of accessible children in the object.

Returns:
the number of accessible children in the object

getAccessibleChild

public javax.accessibility.Accessible getAccessibleChild(int i)
Returns the specified Accessible child of the object.

Parameters:
i - zero-based index of child
Returns:
the Accessible child of the object

getLocale

public Locale getLocale()
Gets the locale of the component. If the component does not have a locale, then the locale of its parent is returned.

Returns:
this component's locale; if this component does not have a locale, the locale of its parent is returned
Throws:
IllegalComponentStateException - if the Component does not have its own locale and has not yet been added to a containment hierarchy such that the locale can be determined from the containing parent
See Also:
Component.setLocale(java.util.Locale)

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener l)
Adds a PropertyChangeListener to the listener list. The listener is registered for all properties.

Parameters:
l - the PropertyChangeListener to be added

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener l)
Removes a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.

Parameters:
l - the PropertyChangeListener to be removed

getAccessibleAction

public javax.accessibility.AccessibleAction getAccessibleAction()
Gets the AccessibleAction associated with this object if one exists. Otherwise returns null.

Returns:
the AccessibleAction, or null

getAccessibleComponent

public javax.accessibility.AccessibleComponent getAccessibleComponent()
Gets the AccessibleComponent associated with this object if one exists. Otherwise returns null.

Returns:
the AccessibleComponent, or null

getAccessibleSelection

public javax.accessibility.AccessibleSelection getAccessibleSelection()
Gets the AccessibleSelection associated with this object if one exists. Otherwise returns null.

Returns:
the AccessibleSelection, or null

getAccessibleText

public javax.accessibility.AccessibleText getAccessibleText()
Gets the AccessibleText associated with this object if one exists. Otherwise returns null.

Returns:
the AccessibleText, or null

getAccessibleValue

public javax.accessibility.AccessibleValue getAccessibleValue()
Gets the AccessibleValue associated with this object if one exists. Otherwise returns null.

Returns:
the AccessibleValue, or null

getBackground

public Color getBackground()
Gets the background color of this object.

Specified by:
getBackground in interface javax.accessibility.AccessibleComponent
Returns:
the background color, if supported, of the object; otherwise, null

setBackground

public void setBackground(Color c)
Sets the background color of this object.

Specified by:
setBackground in interface javax.accessibility.AccessibleComponent
Parameters:
c - the new Color for the background

getForeground

public Color getForeground()
Gets the foreground color of this object.

Specified by:
getForeground in interface javax.accessibility.AccessibleComponent
Returns:
the foreground color, if supported, of the object; otherwise, null

setForeground

public void setForeground(Color c)
Sets the foreground color of this object.

Specified by:
setForeground in interface javax.accessibility.AccessibleComponent
Parameters:
c - the new Color for the foreground

getCursor

public Cursor getCursor()
Gets the Cursor of this object.

Specified by:
getCursor in interface javax.accessibility.AccessibleComponent
Returns:
the Cursor, if supported, of the object; otherwise, null

setCursor

public void setCursor(Cursor c)
Sets the Cursor of this object.

Specified by:
setCursor in interface javax.accessibility.AccessibleComponent
Parameters:
c - the new Cursor for the object

getFont

public Font getFont()
Gets the Font of this object.

Specified by:
getFont in interface javax.accessibility.AccessibleComponent
Returns:
the Font,if supported, for the object; otherwise, null

setFont

public void setFont(Font f)
Sets the Font of this object.

Specified by:
setFont in interface javax.accessibility.AccessibleComponent
Parameters:
f - the new Font for the object

getFontMetrics

public FontMetrics getFontMetrics(Font f)
Gets the FontMetrics of this object.

Specified by:
getFontMetrics in interface javax.accessibility.AccessibleComponent
Parameters:
f - the Font
Returns:
the FontMetrics object, if supported; otherwise null
See Also:
getFont()

isEnabled

public boolean isEnabled()
Determines if the object is enabled.

Specified by:
isEnabled in interface javax.accessibility.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 javax.accessibility.AccessibleComponent
Parameters:
b - if true, enables this object; otherwise, disables it

isVisible

public boolean isVisible()
Determines if this 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 javax.accessibility.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 javax.accessibility.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 javax.accessibility.AccessibleComponent
Returns:
true if the object is showing; otherwise, false

contains

public 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.

Specified by:
contains in interface javax.accessibility.AccessibleComponent
Parameters:
p - the Point relative to the coordinate system of the object
Returns:
true if object contains Point; otherwise false

getLocationOnScreen

public Point getLocationOnScreen()
Returns the location of the object on the screen.

Specified by:
getLocationOnScreen in interface javax.accessibility.AccessibleComponent
Returns:
location of object on screen -- can be null if this object is not on the screen

getLocation

public 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 javax.accessibility.AccessibleComponent
Returns:
an instance of Point representing the top-left corner of the object'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(Point p)
Sets the location of the object relative to the parent.

Specified by:
setLocation in interface javax.accessibility.AccessibleComponent

getBounds

public Rectangle getBounds()
Specified by:
getBounds in interface javax.accessibility.AccessibleComponent

setBounds

public void setBounds(Rectangle r)
Specified by:
setBounds in interface javax.accessibility.AccessibleComponent

getSize

public Dimension getSize()
Specified by:
getSize in interface javax.accessibility.AccessibleComponent

setSize

public void setSize(Dimension d)
Specified by:
setSize in interface javax.accessibility.AccessibleComponent

getAccessibleAt

public javax.accessibility.Accessible getAccessibleAt(Point p)
Specified by:
getAccessibleAt in interface javax.accessibility.AccessibleComponent

isFocusTraversable

public boolean isFocusTraversable()
Specified by:
isFocusTraversable in interface javax.accessibility.AccessibleComponent

requestFocus

public void requestFocus()
Specified by:
requestFocus in interface javax.accessibility.AccessibleComponent

addFocusListener

public void addFocusListener(FocusListener l)
Specified by:
addFocusListener in interface javax.accessibility.AccessibleComponent

removeFocusListener

public void removeFocusListener(FocusListener l)
Specified by:
removeFocusListener in interface javax.accessibility.AccessibleComponent