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.
Fields
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
Constructors
Constructor and Description |
---|
AccessibleJTableCell(JTable t,
int r,
int c,
int i) Constructs an |
Methods
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 l) Adds a |
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 |
Accessible |
getAccessibleAt(Point p) Returns the Accessible child, if one exists, contained at the local coordinate Point. |
Accessible |
getAccessibleChild(int i) Returns the specified |
int |
getAccessibleChildrenCount() Returns the number of accessible children in the object. |
AccessibleComponent |
getAccessibleComponent() Gets the |
AccessibleContext |
getAccessibleContext() Gets the |
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 |
AccessibleRole |
getAccessibleRole() Gets the role of this object. |
AccessibleSelection |
getAccessibleSelection() Gets the |
AccessibleStateSet |
getAccessibleStateSet() Gets the state set of this object. |
AccessibleText |
getAccessibleText() Gets the |
AccessibleValue |
getAccessibleValue() Gets the |
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 |
Font |
getFont() Gets the |
FontMetrics |
getFontMetrics(Font f) Gets the |
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 |
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 |
void |
setEnabled(boolean b) Sets the enabled state of the object. |
void |
setFont(Font f) Sets the |
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 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
Constructors
AccessibleJTableCell
public AccessibleJTableCell(JTable t, int r, int c, int i)
Constructs an AccessibleJTableHeaderEntry
.
- Since:
- 1.4
Methods
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 interfaceAccessible
- 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, returnsnull
. - 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 classAccessibleContext
- Returns:
- the localized name of the object;
null
if this object does not have a name - See Also:
AccessibleContext.setAccessibleName(java.lang.String)
setAccessibleName
public void setAccessibleName(String s)
Sets the localized accessible name of this object.
- Overrides:
-
setAccessibleName
in classAccessibleContext
- Parameters:
-
s
- the new localized name of the object - See Also:
-
AccessibleContext.getAccessibleName()
,AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)
getAccessibleDescription
public String getAccessibleDescription()
Gets the accessible description of this object.
- Overrides:
-
getAccessibleDescription
in classAccessibleContext
- Returns:
- the localized description of the object;
null
if this object does not have a description - See Also:
AccessibleContext.setAccessibleDescription(java.lang.String)
setAccessibleDescription
public void setAccessibleDescription(String s)
Sets the accessible description of this object.
- Overrides:
-
setAccessibleDescription
in classAccessibleContext
- Parameters:
-
s
- the new localized description of the object - See Also:
-
AccessibleContext.setAccessibleName(java.lang.String)
,AccessibleContext.addPropertyChangeListener(java.beans.PropertyChangeListener)
getAccessibleRole
public AccessibleRole getAccessibleRole()
Gets the role of this object.
- Specified by:
-
getAccessibleRole
in classAccessibleContext
- Returns:
- an instance of
AccessibleRole
describing the role of the object - See Also:
AccessibleRole
getAccessibleStateSet
public AccessibleStateSet getAccessibleStateSet()
Gets the state set of this object.
- Specified by:
-
getAccessibleStateSet
in classAccessibleContext
- Returns:
- an instance of
AccessibleStateSet
containing the current state set of the object - See Also:
AccessibleState
getAccessibleParent
public Accessible getAccessibleParent()
Gets the Accessible
parent of this object.
- Overrides:
-
getAccessibleParent
in classAccessibleContext
- Returns:
- the Accessible parent of this object;
null
if this object does not have anAccessible
parent
getAccessibleIndexInParent
public int getAccessibleIndexInParent()
Gets the index of this object in its accessible parent.
- Specified by:
-
getAccessibleIndexInParent
in classAccessibleContext
- 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.
- Specified by:
-
getAccessibleChildrenCount
in classAccessibleContext
- 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 classAccessibleContext
- Parameters:
-
i
- zero-based index of child - Returns:
- the
Accessible
child of the object - See Also:
AccessibleContext.getAccessibleChildrenCount()
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 classAccessibleContext
- Returns:
- this component's locale; if this component does not have a locale, the locale of its parent is returned
- Throws:
-
IllegalComponentStateException
- if theComponent
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(PropertyChangeListener l)
Adds a PropertyChangeListener
to the listener list. The listener is registered for all properties.
- Overrides:
-
addPropertyChangeListener
in classAccessibleContext
- Parameters:
-
l
- thePropertyChangeListener
to be added - See Also:
-
AccessibleContext.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_PROPERTY
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 classAccessibleContext
- Parameters:
-
l
- thePropertyChangeListener
to be removed
getAccessibleAction
public AccessibleAction getAccessibleAction()
Gets the AccessibleAction
associated with this object if one exists. Otherwise returns null
.
- Overrides:
-
getAccessibleAction
in classAccessibleContext
- Returns:
- the
AccessibleAction
, ornull
- See Also:
AccessibleAction
getAccessibleComponent
public AccessibleComponent getAccessibleComponent()
Gets the AccessibleComponent
associated with this object if one exists. Otherwise returns null
.
- Overrides:
-
getAccessibleComponent
in classAccessibleContext
- Returns:
- the
AccessibleComponent
, ornull
- See Also:
AccessibleComponent
getAccessibleSelection
public AccessibleSelection getAccessibleSelection()
Gets the AccessibleSelection
associated with this object if one exists. Otherwise returns null
.
- Overrides:
-
getAccessibleSelection
in classAccessibleContext
- Returns:
- the
AccessibleSelection
, ornull
- See Also:
AccessibleSelection
getAccessibleText
public AccessibleText getAccessibleText()
Gets the AccessibleText
associated with this object if one exists. Otherwise returns null
.
- Overrides:
-
getAccessibleText
in classAccessibleContext
- Returns:
- the
AccessibleText
, ornull
- See Also:
AccessibleText
getAccessibleValue
public AccessibleValue getAccessibleValue()
Gets the AccessibleValue
associated with this object if one exists. Otherwise returns null
.
- Overrides:
-
getAccessibleValue
in classAccessibleContext
- Returns:
- the
AccessibleValue
, ornull
- See Also:
AccessibleValue
getBackground
public Color getBackground()
Gets the background color of this object.
- Specified by:
-
getBackground
in interfaceAccessibleComponent
- Returns:
- the background color, if supported, of the object; otherwise,
null
- See Also:
AccessibleComponent.setBackground(java.awt.Color)
setBackground
public void setBackground(Color c)
Sets the background color of this object.
- Specified by:
-
setBackground
in interfaceAccessibleComponent
- Parameters:
-
c
- the newColor
for the background - See Also:
AccessibleComponent.setBackground(java.awt.Color)
getForeground
public Color getForeground()
Gets the foreground color of this object.
- Specified by:
-
getForeground
in interfaceAccessibleComponent
- Returns:
- the foreground color, if supported, of the object; otherwise,
null
- See Also:
AccessibleComponent.setForeground(java.awt.Color)
setForeground
public void setForeground(Color c)
Sets the foreground color of this object.
- Specified by:
-
setForeground
in interfaceAccessibleComponent
- Parameters:
-
c
- the newColor
for the foreground - See Also:
AccessibleComponent.getForeground()
getCursor
public Cursor getCursor()
Gets the Cursor
of this object.
- Specified by:
-
getCursor
in interfaceAccessibleComponent
- Returns:
- the
Cursor
, if supported, of the object; otherwise,null
- See Also:
AccessibleComponent.setCursor(java.awt.Cursor)
setCursor
public void setCursor(Cursor c)
Sets the Cursor
of this object.
- Specified by:
-
setCursor
in interfaceAccessibleComponent
- Parameters:
-
c
- the newCursor
for the object - See Also:
AccessibleComponent.getCursor()
getFont
public Font getFont()
Gets the Font
of this object.
- Specified by:
-
getFont
in interfaceAccessibleComponent
- Returns:
- the
Font
,if supported, for the object; otherwise,null
- See Also:
AccessibleComponent.setFont(java.awt.Font)
setFont
public void setFont(Font f)
Sets the Font
of this object.
- Specified by:
-
setFont
in interfaceAccessibleComponent
- Parameters:
-
f
- the newFont
for the object - See Also:
AccessibleComponent.getFont()
getFontMetrics
public FontMetrics getFontMetrics(Font f)
Gets the FontMetrics
of this object.
- Specified by:
-
getFontMetrics
in interfaceAccessibleComponent
- Parameters:
-
f
- theFont
- Returns:
- the
FontMetrics
object, if supported; otherwisenull
- See Also:
getFont()
isEnabled
public boolean isEnabled()
Determines if the object is enabled.
- Specified by:
-
isEnabled
in interfaceAccessibleComponent
- Returns:
- true if object is enabled; otherwise, false
- See Also:
-
AccessibleComponent.setEnabled(boolean)
,AccessibleContext.getAccessibleStateSet()
,AccessibleState.ENABLED
,AccessibleStateSet
setEnabled
public void setEnabled(boolean b)
Sets the enabled state of the object.
- Specified by:
-
setEnabled
in interfaceAccessibleComponent
- Parameters:
-
b
- if true, enables this object; otherwise, disables it - See Also:
AccessibleComponent.isEnabled()
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 interfaceAccessibleComponent
- Returns:
- true if object is visible; otherwise, false
- See Also:
-
AccessibleComponent.setVisible(boolean)
,AccessibleContext.getAccessibleStateSet()
,AccessibleState.VISIBLE
,AccessibleStateSet
setVisible
public void setVisible(boolean b)
Sets the visible state of the object.
- Specified by:
-
setVisible
in interfaceAccessibleComponent
- Parameters:
-
b
- if true, shows this object; otherwise, hides it - See Also:
AccessibleComponent.isVisible()
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 interfaceAccessibleComponent
- 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 interfaceAccessibleComponent
- Parameters:
-
p
- thePoint
relative to the coordinate system of the object - Returns:
- true if object contains
Point
; otherwise false - See Also:
AccessibleComponent.getBounds()
getLocationOnScreen
public Point getLocationOnScreen()
Returns the location of the object on the screen.
- Specified by:
-
getLocationOnScreen
in interfaceAccessibleComponent
- Returns:
- location of object on screen -- can be
null
if this object is not on the screen - See Also:
-
AccessibleComponent.getBounds()
,AccessibleComponent.getLocation()
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 interfaceAccessibleComponent
- 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:
-
AccessibleComponent.getBounds()
,AccessibleComponent.getLocationOnScreen()
setLocation
public void setLocation(Point p)
Sets the location of the object relative to the parent.
- Specified by:
-
setLocation
in interfaceAccessibleComponent
- Parameters:
-
p
- the new position for the top-left corner - See Also:
AccessibleComponent.getLocation()
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 interfaceAccessibleComponent
- Returns:
- A rectangle indicating this component's bounds; null if this object is not on the screen.
- See Also:
AccessibleComponent.contains(java.awt.Point)
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 interfaceAccessibleComponent
- Parameters:
-
r
- rectangle indicating this component's bounds - See Also:
AccessibleComponent.getBounds()
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 interfaceAccessibleComponent
- Returns:
- A Dimension object that indicates the size of this component; null if this object is not on the screen
- See Also:
AccessibleComponent.setSize(java.awt.Dimension)
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 interfaceAccessibleComponent
- Parameters:
-
d
- The dimension specifying the new size of the object. - See Also:
AccessibleComponent.getSize()
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 interfaceAccessibleComponent
- 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 interfaceAccessibleComponent
- Returns:
- true if object can accept focus; otherwise false
- See Also:
-
AccessibleContext.getAccessibleStateSet()
,AccessibleState.FOCUSABLE
,AccessibleState.FOCUSED
,AccessibleStateSet
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 interfaceAccessibleComponent
- See Also:
AccessibleComponent.isFocusTraversable()
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 interfaceAccessibleComponent
- Parameters:
-
l
- the focus listener - See Also:
AccessibleComponent.removeFocusListener(java.awt.event.FocusListener)
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 interfaceAccessibleComponent
- Parameters:
-
l
- the focus listener - See Also:
AccessibleComponent.addFocusListener(java.awt.event.FocusListener)
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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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