Class JTable.AccessibleJTable.AccessibleJTableCell

java.lang.Object
javax.accessibility.AccessibleContext
javax.swing.JTable.AccessibleJTable.AccessibleJTableCell
All Implemented Interfaces:
Accessible, AccessibleComponent
Enclosing class:
JTable.AccessibleJTable
protected class JTable.AccessibleJTable.AccessibleJTableCell extends AccessibleContext implements Accessible, AccessibleComponent
The class provides an implementation of the Java Accessibility API appropriate to table cells.

Field Summary

Fields 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

Constructor Description
AccessibleJTableCell(JTable t, int r, int c, int i)
Constructs an AccessibleJTableHeaderEntry.

Method Summary

Modifier and Type Method Description
void addFocusListener(FocusListener l)
Adds the specified focus listener to receive focus events from this component.
void addPropertyChangeListener(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.
AccessibleAction getAccessibleAction()
Gets the AccessibleAction associated with this object if one exists.
Accessible getAccessibleAt(Point p)
Returns the Accessible child, if one exists, contained at the local coordinate Point.
Accessible getAccessibleChild(int i)
Returns the specified 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.
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.
Accessible getAccessibleParent()
Gets the Accessible parent of this object.
AccessibleRole getAccessibleRole()
Gets the role of this object.
AccessibleSelection getAccessibleSelection()
Gets the AccessibleSelection associated with this object if one exists.
AccessibleStateSet getAccessibleStateSet()
Gets the state set of this object.
AccessibleText getAccessibleText()
Gets the AccessibleText associated with this object if one exists.
AccessibleValue getAccessibleValue()
Gets the AccessibleValue associated with this object if one exists.
Color getBackground()
Gets the background color of this object.
Rectangle getBounds()
Gets the bounds of this object in the form of a Rectangle object.
protected AccessibleContext getCurrentAccessibleContext()
Gets the AccessibleContext for the table cell renderer.
protected Component getCurrentComponent()
Gets the table cell renderer component.
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()
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 this 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 l)
Removes a PropertyChangeListener from the listener list.
void requestFocus()
Requests focus for this object.
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)
Sets the bounds of this object in the form of a Rectangle object.
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)
Resizes this object so that it has width and height.
void setVisible(boolean b)
Sets the visible state of the object.

Methods declared in class javax.accessibility.AccessibleContext

firePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, setAccessibleParent

Methods declared in class java.lang.Object

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

Constructor Details

AccessibleJTableCell

public AccessibleJTableCell(JTable t, int r, int c, int i)
Constructs an AccessibleJTableHeaderEntry.
Parameters:
t - a JTable
r - an int specifying a row
c - an int specifying a column
i - an int specifying the index to this cell
Since:
1.4

Method Details

getAccessibleContext

public 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 Accessible
Returns:
this object

getCurrentAccessibleContext

protected AccessibleContext getCurrentAccessibleContext()
Gets the AccessibleContext for the table cell renderer.
Returns:
the AccessibleContext for the table cell renderer if one exists; otherwise, returns null.
Since:
1.6

getCurrentComponent

protected Component getCurrentComponent()
Gets the table cell renderer component.
Returns:
the table cell renderer component if one exists; otherwise, returns null.
Since:
1.6

getAccessibleName

public String getAccessibleName()
Gets the accessible name of this object.
Overrides:
getAccessibleName in class AccessibleContext
Returns:
the localized name of the object; null if this object does not have a name
See Also:

setAccessibleName

public void setAccessibleName(String s)
Sets the localized accessible name of this object.
Overrides:
setAccessibleName in class AccessibleContext
Parameters:
s - the new localized name of the object
See Also:

getAccessibleDescription

public String getAccessibleDescription()
Gets the accessible description of this object.
Overrides:
getAccessibleDescription in class AccessibleContext
Returns:
the localized description of the object; null if this object does not have a description
See Also:

setAccessibleDescription

public void setAccessibleDescription(String s)
Sets the accessible description of this object.
Overrides:
setAccessibleDescription in class AccessibleContext
Parameters:
s - the new localized description of the object
See Also:

getAccessibleRole

public AccessibleRole getAccessibleRole()
Gets the role of this object.
Specified by:
getAccessibleRole in class AccessibleContext
Returns:
an instance of AccessibleRole describing the role of the object
See Also:

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()
Gets the state set of this object.
Specified by:
getAccessibleStateSet in class AccessibleContext
Returns:
an instance of AccessibleStateSet containing the current state set of the object
See Also:

getAccessibleParent

public Accessible getAccessibleParent()
Gets the Accessible parent of this object.
Overrides:
getAccessibleParent in class AccessibleContext
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.
Specified by:
getAccessibleIndexInParent in class AccessibleContext
Returns:
the index of this object in its parent; -1 if this object does not have an accessible parent
See Also:

getAccessibleChildrenCount

public int getAccessibleChildrenCount()
Returns the number of accessible children in the object.
Specified by:
getAccessibleChildrenCount in class AccessibleContext
Returns:
the number of accessible children in the object

getAccessibleChild

public Accessible getAccessibleChild(int i)
Returns the specified Accessible child of the object.
Specified by:
getAccessibleChild in class AccessibleContext
Parameters:
i - zero-based index of child
Returns:
the Accessible child of the object
See Also:

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.
Specified by:
getLocale in class AccessibleContext
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:

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)
Adds a PropertyChangeListener to the listener list. The listener is registered for all properties.
Overrides:
addPropertyChangeListener in class AccessibleContext
Parameters:
l - the PropertyChangeListener to be added
See Also:

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)
Removes a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.
Overrides:
removePropertyChangeListener in class AccessibleContext
Parameters:
l - the PropertyChangeListener to be removed

getAccessibleAction

public AccessibleAction getAccessibleAction()
Gets the AccessibleAction associated with this object if one exists. Otherwise returns null.
Overrides:
getAccessibleAction in class AccessibleContext
Returns:
the AccessibleAction, or null
See Also:

getAccessibleComponent

public AccessibleComponent getAccessibleComponent()
Gets the AccessibleComponent associated with this object if one exists. Otherwise returns null.
Overrides:
getAccessibleComponent in class AccessibleContext
Returns:
the AccessibleComponent, or null
See Also:

getAccessibleSelection

public AccessibleSelection getAccessibleSelection()
Gets the AccessibleSelection associated with this object if one exists. Otherwise returns null.
Overrides:
getAccessibleSelection in class AccessibleContext
Returns:
the AccessibleSelection, or null
See Also:

getAccessibleText

public AccessibleText getAccessibleText()
Gets the AccessibleText associated with this object if one exists. Otherwise returns null.
Overrides:
getAccessibleText in class AccessibleContext
Returns:
the AccessibleText, or null
See Also:

getAccessibleValue

public AccessibleValue getAccessibleValue()
Gets the AccessibleValue associated with this object if one exists. Otherwise returns null.
Overrides:
getAccessibleValue in class AccessibleContext
Returns:
the AccessibleValue, or null
See Also:

getBackground

public 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
See Also:

setBackground

public void setBackground(Color c)
Sets the background color of this object.
Specified by:
setBackground in interface AccessibleComponent
Parameters:
c - the new Color for the background
See Also:

getForeground

public 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
See Also:

setForeground

public void setForeground(Color c)
Sets the foreground color of this object.
Specified by:
setForeground in interface AccessibleComponent
Parameters:
c - the new Color for the foreground
See Also:

getCursor

public Cursor getCursor()
Gets the Cursor of this object.
Specified by:
getCursor in interface AccessibleComponent
Returns:
the Cursor, if supported, of the object; otherwise, null
See Also:

setCursor

public void setCursor(Cursor c)
Sets the Cursor of this object.
Specified by:
setCursor in interface AccessibleComponent
Parameters:
c - the new Cursor for the object
See Also:

getFont

public Font getFont()
Gets the Font of this object.
Specified by:
getFont in interface AccessibleComponent
Returns:
the Font,if supported, for the object; otherwise, null
See Also:

setFont

public void setFont(Font f)
Sets the Font of this object.
Specified by:
setFont in interface AccessibleComponent
Parameters:
f - the new Font for the object
See Also:

getFontMetrics

public FontMetrics getFontMetrics(Font f)
Gets the FontMetrics of this object.
Specified by:
getFontMetrics in interface AccessibleComponent
Parameters:
f - the Font
Returns:
the FontMetrics object, if supported; otherwise null
See Also:

isEnabled

public boolean isEnabled()
Determines if the object is enabled.
Specified by:
isEnabled in interface AccessibleComponent
Returns:
true if object is enabled; otherwise, false
See Also:

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
See Also:

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 AccessibleComponent
Returns:
true if object is visible; otherwise, false
See Also:

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
See Also:

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 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 AccessibleComponent
Parameters:
p - the Point relative to the coordinate system of the object
Returns:
true if object contains Point; otherwise false
See Also:

getLocationOnScreen

public 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
See Also:

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 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
See Also:

setLocation

public void setLocation(Point p)
Sets the location of the object relative to the parent.
Specified by:
setLocation in interface AccessibleComponent
Parameters:
p - the new position for the top-left corner
See Also:

getBounds

public Rectangle getBounds()
Description copied from interface: AccessibleComponent
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.
See Also:

setBounds

public void setBounds(Rectangle r)
Description copied from interface: AccessibleComponent
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 - rectangle indicating this component's bounds
See Also:

getSize

public Dimension getSize()
Description copied from interface: AccessibleComponent
Returns the size of this object in the form of a Dimension object. The height field of the Dimension object contains this object'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
See Also:

setSize

public void setSize(Dimension d)
Description copied from interface: AccessibleComponent
Resizes this object so that it has width and height.
Specified by:
setSize in interface AccessibleComponent
Parameters:
d - The dimension specifying the new size of the object
See Also:

getAccessibleAt

public Accessible getAccessibleAt(Point p)
Description copied from interface: AccessibleComponent
Returns the Accessible child, if one exists, contained at the local coordinate Point.
Specified by:
getAccessibleAt in interface AccessibleComponent
Parameters:
p - The point relative to the coordinate system of this object
Returns:
the Accessible, if it exists, at the specified location; otherwise null

isFocusTraversable

public boolean isFocusTraversable()
Description copied from interface: AccessibleComponent
Returns whether this object can accept focus or not. Objects that can accept focus will also have the AccessibleState.FOCUSABLE state set in their AccessibleStateSets.
Specified by:
isFocusTraversable in interface AccessibleComponent
Returns:
true if object can accept focus; otherwise false
See Also:

requestFocus

public void requestFocus()
Description copied from interface: AccessibleComponent
Requests focus for this object. If this object cannot accept focus, nothing will happen. Otherwise, the object will attempt to take focus.
Specified by:
requestFocus in interface AccessibleComponent
See Also:

addFocusListener

public void addFocusListener(FocusListener l)
Description copied from interface: AccessibleComponent
Adds the specified focus listener to receive focus events from this component.
Specified by:
addFocusListener in interface AccessibleComponent
Parameters:
l - the focus listener
See Also:

removeFocusListener

public void removeFocusListener(FocusListener l)
Description copied from interface: AccessibleComponent
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
See Also:

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