Class JTable.AccessibleJTable

javax.swing.JTable.AccessibleJTable

All Implemented Interfaces:: PropertyChangeListener, Serializable, EventListener, AccessibleComponent, AccessibleExtendedComponent, AccessibleExtendedTable, AccessibleSelection, AccessibleTable, CellEditorListener, ListSelectionListener, TableColumnModelListener, TableModelListener

Enclosing class:: JTable

protected class JTable.AccessibleJTable extends JComponent.AccessibleJComponent implements AccessibleSelection, ListSelectionListener, TableModelListener, TableColumnModelListener, CellEditorListener, PropertyChangeListener, AccessibleExtendedTable

This class implements accessibility support for the JTable class. It provides an implementation of the Java Accessibility API appropriate to table user-interface elements.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Since:: 1.2

Nested Class Summary

Modifier and Type	Class	Description
`protected class`	`JTable.AccessibleJTable.AccessibleJTableCell`	The class provides an implementation of the Java Accessibility API appropriate to table cells.
`protected class`	`JTable.AccessibleJTable.AccessibleJTableModelChange`	Describes a change in the accessible table model.

Nested classes/interfaces declared in class JComponent.AccessibleJComponent

JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandler

Modifier and Type	Class	Description
`protected class`	`JComponent.AccessibleJComponent.AccessibleContainerHandler`	Fire PropertyChange listener, if one is registered, when children added/removed.
`protected class`	`JComponent.AccessibleJComponent.AccessibleFocusHandler`	Deprecated. This class is no longer used or needed.

Nested classes/interfaces declared in class Component.AccessibleAWTComponent

Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Modifier and Type	Class	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

Field Summary

Fields declared in class JComponent.AccessibleJComponent

accessibleFocusHandler

Modifier and Type	Field	Description
`protected FocusListener`	`accessibleFocusHandler`	Deprecated.

Fields declared in class Container.AccessibleAWTContainer

accessibleContainerHandler

Modifier and Type	Field	Description
`protected ContainerListener`	`accessibleContainerHandler`	The handler to fire `PropertyChange` when children are added or removed

Fields declared in class Component.AccessibleAWTComponent

accessibleAWTComponentHandler, accessibleAWTFocusHandler

Modifier and Type	Field	Description
`protected ComponentListener`	`accessibleAWTComponentHandler`	A component listener to track show/hide/resize events and convert them to PropertyChange events.
`protected FocusListener`	`accessibleAWTFocusHandler`	A listener to track focus events and convert them to PropertyChange events.

Fields declared in class 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

Modifier and Type	Field	Description
`static final String`	`ACCESSIBLE_ACTION_PROPERTY`	Constant used to indicate that the supported set of actions has changed.
`static final String`	`ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY`	Constant used to determine when the active descendant of a component has changed.
`static final String`	`ACCESSIBLE_CARET_PROPERTY`	Constant used to determine when the `accessibleText` caret has changed.
`static final String`	`ACCESSIBLE_CHILD_PROPERTY`	Constant used to determine when `Accessible` children are added/removed from the object.
`static final String`	`ACCESSIBLE_COMPONENT_BOUNDS_CHANGED`	`PropertyChangeEvent` which indicates that a change has occurred in a component's bounds.
`static final String`	`ACCESSIBLE_DESCRIPTION_PROPERTY`	Constant used to determine when the `AccessibleContext.accessibleDescription` property has changed.
`static final String`	`ACCESSIBLE_HYPERTEXT_OFFSET`	Constant used to indicate that a hypertext element has received focus.
`static final String`	`ACCESSIBLE_INVALIDATE_CHILDREN`	`PropertyChangeEvent` which indicates that a significant change has occurred to the children of a component like a tree or text.
`static final String`	`ACCESSIBLE_NAME_PROPERTY`	Constant used to determine when the `AccessibleContext.accessibleName` property has changed.
`static final String`	`ACCESSIBLE_SELECTION_PROPERTY`	Constant used to determine when the `accessibleSelection` has changed.
`static final String`	`ACCESSIBLE_STATE_PROPERTY`	Constant used to determine when the `accessibleStateSet` property has changed.
`static final String`	`ACCESSIBLE_TABLE_CAPTION_CHANGED`	Constant used to indicate that the table caption has changed.
`static final String`	`ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED`	Constant used to indicate that the column description has changed.
`static final String`	`ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED`	Constant used to indicate that the column header has changed.
`static final String`	`ACCESSIBLE_TABLE_MODEL_CHANGED`	Constant used to indicate that table data has changed.
`static final String`	`ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED`	Constant used to indicate that the row description has changed.
`static final String`	`ACCESSIBLE_TABLE_ROW_HEADER_CHANGED`	Constant used to indicate that the row header has changed.
`static final String`	`ACCESSIBLE_TABLE_SUMMARY_CHANGED`	Constant used to indicate that the table summary has changed.
`static final String`	`ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED`	`PropertyChangeEvent` which indicates that text attributes have changed.
`static final String`	`ACCESSIBLE_TEXT_PROPERTY`	`PropertyChangeEvent` which indicates that text has changed.
`static final String`	`ACCESSIBLE_VALUE_PROPERTY`	Constant used to determine when the `accessibleValue` property has changed.
`static final String`	`ACCESSIBLE_VISIBLE_DATA_PROPERTY`	Constant used to determine when the visual appearance of the object has changed.
`protected String`	`accessibleDescription`	A localized String containing the description of the object.
`protected String`	`accessibleName`	A localized String containing the name of the object.
`protected Accessible`	`accessibleParent`	The accessible parent of this object.

Constructor Summary

AccessibleJTable()

Modifier	Constructor	Description
`protected`	AccessibleJTable constructor

Method Summary

Modifier and Type	Method	Description
`void`	`addAccessibleSelection(int i)`	Adds the specified `Accessible` child of the object to the object's selection.
`void`	`clearAccessibleSelection()`	Clears the selection in the object, so that no children in the object are selected.
`void`	`columnAdded(TableColumnModelEvent e)`	Track changes to the table contents (column insertions)
`void`	`columnMarginChanged(ChangeEvent e)`	Track changes of a column moving due to margin changes.
`void`	`columnMoved(TableColumnModelEvent e)`	Track changes of a column repositioning.
`void`	`columnRemoved(TableColumnModelEvent e)`	Track changes to the table contents (column deletions)
`void`	`columnSelectionChanged(ListSelectionEvent e)`	Track that the selection model of the TableColumnModel changed.
`void`	`editingCanceled(ChangeEvent e)`	Invoked when editing is canceled.
`void`	`editingStopped(ChangeEvent e)`	Track changes to a cell's contents.
`Accessible`	`getAccessibleAt(int r, int c)`	Returns the `Accessible` at a specified row and column in the table.
`Accessible`	`getAccessibleAt(Point p)`	Returns the `Accessible` child, if one exists, contained at the local coordinate `Point`.
`Accessible`	`getAccessibleCaption()`	Returns the caption for the table.
`Accessible`	`getAccessibleChild(int i)`	Returns the nth `Accessible` child of the object.
`int`	`getAccessibleChildrenCount()`	Returns the number of accessible children in the object.
`int`	`getAccessibleColumn(int index)`	Returns the column number of an index in the table.
`int`	`getAccessibleColumnAtIndex(int i)`	Returns the column at a given index into the table.
`int`	`getAccessibleColumnCount()`	Returns the number of columns in the table.
`Accessible`	`getAccessibleColumnDescription(int c)`	Returns the description of the specified column in the table.
`int`	`getAccessibleColumnExtentAt(int r, int c)`	Returns the number of columns occupied by the `Accessible` at a given (row, column).
`AccessibleTable`	`getAccessibleColumnHeader()`	Returns the column headers as an `AccessibleTable`.
`int`	`getAccessibleIndex(int r, int c)`	Returns the index at a row and column in the table.
`int`	`getAccessibleIndexAt(int r, int c)`	Returns the index at a given (row, column) in the table.
`AccessibleRole`	`getAccessibleRole()`	Gets the role of this object.
`int`	`getAccessibleRow(int index)`	Returns the row number of an index in the table.
`int`	`getAccessibleRowAtIndex(int i)`	Returns the row at a given index into the table.
`int`	`getAccessibleRowCount()`	Returns the number of rows in the table.
`Accessible`	`getAccessibleRowDescription(int r)`	Returns the description of the specified row in the table.
`int`	`getAccessibleRowExtentAt(int r, int c)`	Returns the number of rows occupied by the `Accessible` at a specified row and column in the table.
`AccessibleTable`	`getAccessibleRowHeader()`	Returns the row headers as an `AccessibleTable`.
`AccessibleSelection`	`getAccessibleSelection()`	Get the AccessibleSelection associated with this object.
`Accessible`	`getAccessibleSelection(int i)`	Returns an `Accessible` representing the specified selected child in the object.
`int`	`getAccessibleSelectionCount()`	Returns the number of `Accessible` children currently selected.
`Accessible`	`getAccessibleSummary()`	Returns the summary description of the table.
`AccessibleTable`	`getAccessibleTable()`	Gets the `AccessibleTable` associated with this object.
`int[]`	`getSelectedAccessibleColumns()`	Returns the selected columns in a table.
`int[]`	`getSelectedAccessibleRows()`	Returns the selected rows in a table.
`boolean`	`isAccessibleChildSelected(int i)`	Determines if the current child of this object is selected.
`boolean`	`isAccessibleColumnSelected(int c)`	Returns a boolean value indicating whether the specified column is selected.
`boolean`	`isAccessibleRowSelected(int r)`	Returns a boolean value indicating whether the specified row is selected.
`boolean`	`isAccessibleSelected(int r, int c)`	Returns a boolean value indicating whether the accessible at a given (row, column) is selected.
`void`	`propertyChange(PropertyChangeEvent e)`	Track changes to selection model, column model, etc. so as to be able to re-place listeners on those in order to pass on information to the Accessibility PropertyChange mechanism
`void`	`removeAccessibleSelection(int i)`	Removes the specified child of the object from the object's selection.
`void`	`selectAllAccessibleSelection()`	Causes every child of the object to be selected, but only if the `JTable` supports multiple selections, and if individual cell selection is enabled.
`void`	`setAccessibleCaption(Accessible a)`	Sets the caption for the table.
`void`	`setAccessibleColumnDescription(int c, Accessible a)`	Sets the description text of the specified column of the table.
`void`	`setAccessibleColumnHeader(AccessibleTable a)`	Sets the column headers as an `AccessibleTable`.
`void`	`setAccessibleRowDescription(int r, Accessible a)`	Sets the description text of the specified row of the table.
`void`	`setAccessibleRowHeader(AccessibleTable a)`	Sets the row headers as an `AccessibleTable`.
`void`	`setAccessibleSummary(Accessible a)`	Sets the summary description of the table.
`void`	`tableChanged(TableModelEvent e)`	Track changes to the table contents
`void`	`tableRowsDeleted(TableModelEvent e)`	Track changes to the table contents (row deletions)
`void`	`tableRowsInserted(TableModelEvent e)`	Track changes to the table contents (row insertions)
`void`	`valueChanged(ListSelectionEvent e)`	Track changes to table cell selections

Methods declared in class JComponent.AccessibleJComponent

addPropertyChangeListener, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener

Modifier and Type	Method	Description
`void`	`addPropertyChangeListener(PropertyChangeListener listener)`	Adds a PropertyChangeListener to the listener list.
`String`	`getAccessibleDescription()`	Gets the accessible description of this object.
`AccessibleKeyBinding`	`getAccessibleKeyBinding()`	Returns key bindings associated with this object
`String`	`getAccessibleName()`	Gets the accessible name of this object.
`AccessibleStateSet`	`getAccessibleStateSet()`	Gets the state of this object.
`protected String`	`getBorderTitle(Border b)`	Recursively search through the border hierarchy (if it exists) for a TitledBorder with a non-null title.
`String`	`getTitledBorderText()`	Returns the titled border text
`String`	`getToolTipText()`	Returns the tool tip text
`void`	`removePropertyChangeListener(PropertyChangeListener listener)`	Removes a PropertyChangeListener from the listener list.

Methods declared in class Component.AccessibleAWTComponent

addFocusListener, contains, getAccessibleComponent, getAccessibleIndexInParent, getAccessibleParent, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible

Modifier and Type	Method	Description
`void`	`addFocusListener(FocusListener l)`	Adds the specified focus listener to receive focus events from this component.
`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.
`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.
`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`	`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.

Methods declared in class AccessibleContext

firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParent

Modifier and Type	Method	Description
`void`	`firePropertyChange(String propertyName, Object oldValue, Object newValue)`	Support for reporting bound property changes.
`AccessibleAction`	`getAccessibleAction()`	Gets the `AccessibleAction` associated with this object that supports one or more actions.
`AccessibleEditableText`	`getAccessibleEditableText()`	Gets the `AccessibleEditableText` associated with this object presenting editable text on the display.
`AccessibleIcon[]`	`getAccessibleIcon()`	Gets the `AccessibleIcons` associated with an object that has one or more associated icons.
`AccessibleRelationSet`	`getAccessibleRelationSet()`	Gets the `AccessibleRelationSet` associated with an object.
`AccessibleText`	`getAccessibleText()`	Gets the `AccessibleText` associated with this object presenting text on the display.
`AccessibleValue`	`getAccessibleValue()`	Gets the `AccessibleValue` associated with this object that supports a `Numerical` value.
`void`	`setAccessibleDescription(String s)`	Sets the accessible description of this object.
`void`	`setAccessibleName(String s)`	Sets the localized accessible name of this object.
`void`	`setAccessibleParent(Accessible a)`	Sets the `Accessible` parent of this object.

Methods declared in class Object

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

Modifier and Type	Method	Description
`protected Object`	`clone()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()`	Returns a string representation of the object.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Constructor Details

AccessibleJTable

protected AccessibleJTable()

AccessibleJTable constructor

Since:: 1.5

Method Details

propertyChange

public void propertyChange(PropertyChangeEvent e)

Track changes to selection model, column model, etc. so as to be able to re-place listeners on those in order to pass on information to the Accessibility PropertyChange mechanism

Specified by:: propertyChange in interface PropertyChangeListener
Parameters:: e - A PropertyChangeEvent object describing the event source and the property that has changed.

tableChanged

public void tableChanged(TableModelEvent e)

Track changes to the table contents

Specified by:: tableChanged in interface TableModelListener
Parameters:: e - a TableModelEvent describing the event

tableRowsInserted

public void tableRowsInserted(TableModelEvent e)

Track changes to the table contents (row insertions)

Parameters:: e - a TableModelEvent describing the event

tableRowsDeleted

public void tableRowsDeleted(TableModelEvent e)

Track changes to the table contents (row deletions)

Parameters:: e - a TableModelEvent describing the event

columnAdded

public void columnAdded(TableColumnModelEvent e)

Track changes to the table contents (column insertions)

Specified by:: columnAdded in interface TableColumnModelListener
Parameters:: e - a TableColumnModelEvent

columnRemoved

public void columnRemoved(TableColumnModelEvent e)

Track changes to the table contents (column deletions)

Specified by:: columnRemoved in interface TableColumnModelListener
Parameters:: e - a TableColumnModelEvent

columnMoved

public void columnMoved(TableColumnModelEvent e)

Track changes of a column repositioning.

Specified by:

columnMoved in interface TableColumnModelListener

Parameters:

e - a TableColumnModelEvent

See Also:

columnMarginChanged

public void columnMarginChanged(ChangeEvent e)

Track changes of a column moving due to margin changes.

Specified by:

columnMarginChanged in interface TableColumnModelListener

Parameters:

e - a ChangeEvent

See Also:

columnSelectionChanged

public void columnSelectionChanged(ListSelectionEvent e)

Track that the selection model of the TableColumnModel changed.

Specified by:

columnSelectionChanged in interface TableColumnModelListener

Parameters:

e - a ListSelectionEvent

See Also:

editingStopped

public void editingStopped(ChangeEvent e)

Track changes to a cell's contents. Invoked when editing is finished. The changes are saved, the editor object is discarded, and the cell is rendered once again.

Specified by:

editingStopped in interface CellEditorListener

Parameters:

e - the ChangeEvent containing the source of the event

See Also:

editingCanceled

public void editingCanceled(ChangeEvent e)

Invoked when editing is canceled. The editor object is discarded and the cell is rendered once again.

Specified by:

editingCanceled in interface CellEditorListener

Parameters:

e - the ChangeEvent containing the source of the event

See Also:

valueChanged

public void valueChanged(ListSelectionEvent e)

Track changes to table cell selections

Specified by:: valueChanged in interface ListSelectionListener
Parameters:: e - the event that characterizes the change.

getAccessibleSelection

public AccessibleSelection getAccessibleSelection()

Get the AccessibleSelection associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleSelection interface on behalf of itself.

Overrides:

getAccessibleSelection in class AccessibleContext

Returns:

this object

See Also:

getAccessibleRole

public AccessibleRole getAccessibleRole()

Gets the role of this object.

Overrides:

getAccessibleRole in class JComponent.AccessibleJComponent

Returns:

an instance of AccessibleRole describing the role of the object

See Also:

getAccessibleAt

public Accessible getAccessibleAt(Point p)

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

Specified by:: getAccessibleAt in interface AccessibleComponent
Overrides:: getAccessibleAt in class Container.AccessibleAWTContainer
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

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.

Overrides:: getAccessibleChildrenCount in class JComponent.AccessibleJComponent
Returns:: the number of accessible children in the object

getAccessibleChild

public Accessible getAccessibleChild(int i)

Returns the nth Accessible child of the object.

Overrides:

getAccessibleChild in class JComponent.AccessibleJComponent

Parameters:

i - zero-based index of child

Returns:

the nth Accessible child of the object

See Also:

getAccessibleSelectionCount

public int getAccessibleSelectionCount()

Returns the number of Accessible children currently selected. If no children are selected, the return value will be 0.

Specified by:: getAccessibleSelectionCount in interface AccessibleSelection
Returns:: the number of items currently selected

getAccessibleSelection

public Accessible getAccessibleSelection(int i)

Returns an Accessible representing the specified selected child in the object. If there isn't a selection, or there are fewer children selected than the integer passed in, the return value will be null.

Note that the index represents the i-th selected child, which is different from the i-th child.

Specified by:

getAccessibleSelection in interface AccessibleSelection

Parameters:

i - the zero-based index of selected children

Returns:

the i-th selected child

See Also:

isAccessibleChildSelected

public boolean isAccessibleChildSelected(int i)

Determines if the current child of this object is selected.

Specified by:

isAccessibleChildSelected in interface AccessibleSelection

Parameters:

i - the zero-based index of the child in this Accessible object

Returns:

true if the current child of this object is selected

See Also:

addAccessibleSelection

public void addAccessibleSelection(int i)

Adds the specified Accessible child of the object to the object's selection. If the object supports multiple selections, the specified child is added to any existing selection, otherwise it replaces any existing selection in the object. If the specified child is already selected, this method has no effect.

This method only works on JTables which have individual cell selection enabled.

Specified by:

addAccessibleSelection in interface AccessibleSelection

Parameters:

i - the zero-based index of the child

See Also:

removeAccessibleSelection

public void removeAccessibleSelection(int i)

Removes the specified child of the object from the object's selection. If the specified item isn't currently selected, this method has no effect.

This method only works on JTables which have individual cell selection enabled.

Specified by:

removeAccessibleSelection in interface AccessibleSelection

Parameters:

i - the zero-based index of the child

See Also:

clearAccessibleSelection

public void clearAccessibleSelection()

Clears the selection in the object, so that no children in the object are selected.

Specified by:: clearAccessibleSelection in interface AccessibleSelection

selectAllAccessibleSelection

public void selectAllAccessibleSelection()

Causes every child of the object to be selected, but only if the JTable supports multiple selections, and if individual cell selection is enabled.

Specified by:: selectAllAccessibleSelection in interface AccessibleSelection

getAccessibleRow

public int getAccessibleRow(int index)

Returns the row number of an index in the table.

Specified by:: getAccessibleRow in interface AccessibleExtendedTable
Parameters:: index - the zero-based index in the table
Returns:: the zero-based row of the table if one exists; otherwise -1.
Since:: 1.4

getAccessibleColumn

public int getAccessibleColumn(int index)

Returns the column number of an index in the table.

Specified by:: getAccessibleColumn in interface AccessibleExtendedTable
Parameters:: index - the zero-based index in the table
Returns:: the zero-based column of the table if one exists; otherwise -1.
Since:: 1.4

getAccessibleIndex

public int getAccessibleIndex(int r, int c)

Returns the index at a row and column in the table.

Specified by:: getAccessibleIndex in interface AccessibleExtendedTable
Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the zero-based index in the table if one exists; otherwise -1.
Since:: 1.4

getAccessibleTable

public AccessibleTable getAccessibleTable()

Gets the AccessibleTable associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleTables interface on behalf of itself.

Overrides:

getAccessibleTable in class AccessibleContext

Returns:

this object

Since:

1.3

See Also:

getAccessibleCaption

public Accessible getAccessibleCaption()

Returns the caption for the table.

Specified by:: getAccessibleCaption in interface AccessibleTable
Returns:: the caption for the table
Since:: 1.3

setAccessibleCaption

public void setAccessibleCaption(Accessible a)

Sets the caption for the table.

Specified by:: setAccessibleCaption in interface AccessibleTable
Parameters:: a - the caption for the table
Since:: 1.3

getAccessibleSummary

public Accessible getAccessibleSummary()

Returns the summary description of the table.

Specified by:: getAccessibleSummary in interface AccessibleTable
Returns:: the summary description of the table
Since:: 1.3

setAccessibleSummary

public void setAccessibleSummary(Accessible a)

Sets the summary description of the table.

Specified by:: setAccessibleSummary in interface AccessibleTable
Parameters:: a - the summary description of the table
Since:: 1.3

getAccessibleRowCount

public int getAccessibleRowCount()

Description copied from interface: AccessibleTable

Returns the number of rows in the table.

Specified by:: getAccessibleRowCount in interface AccessibleTable
Returns:: the number of rows in the table

getAccessibleColumnCount

public int getAccessibleColumnCount()

Description copied from interface: AccessibleTable

Returns the number of columns in the table.

Specified by:: getAccessibleColumnCount in interface AccessibleTable
Returns:: the number of columns in the table

getAccessibleAt

public Accessible getAccessibleAt(int r, int c)

Description copied from interface: AccessibleTable

Returns the Accessible at a specified row and column in the table.

Specified by:: getAccessibleAt in interface AccessibleTable
Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the Accessible at the specified row and column

getAccessibleRowExtentAt

public int getAccessibleRowExtentAt(int r, int c)

Returns the number of rows occupied by the Accessible at a specified row and column in the table.

Specified by:: getAccessibleRowExtentAt in interface AccessibleTable
Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the number of rows occupied by the Accessible at a specified row and column in the table
Since:: 1.3

getAccessibleColumnExtentAt

public int getAccessibleColumnExtentAt(int r, int c)

Returns the number of columns occupied by the Accessible at a given (row, column).

Specified by:: getAccessibleColumnExtentAt in interface AccessibleTable
Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the number of columns occupied by the Accessible at a specified row and column in the table
Since:: 1.3

getAccessibleRowHeader

public AccessibleTable getAccessibleRowHeader()

Returns the row headers as an AccessibleTable.

Specified by:: getAccessibleRowHeader in interface AccessibleTable
Returns:: an AccessibleTable representing the row headers
Since:: 1.3

setAccessibleRowHeader

public void setAccessibleRowHeader(AccessibleTable a)

Sets the row headers as an AccessibleTable.

Specified by:: setAccessibleRowHeader in interface AccessibleTable
Parameters:: a - an AccessibleTable representing the row headers
Since:: 1.3

getAccessibleColumnHeader

public AccessibleTable getAccessibleColumnHeader()

Returns the column headers as an AccessibleTable.

Specified by:: getAccessibleColumnHeader in interface AccessibleTable
Returns:: an AccessibleTable representing the column headers, or null if the table header is null
Since:: 1.3

setAccessibleColumnHeader

public void setAccessibleColumnHeader(AccessibleTable a)

Sets the column headers as an AccessibleTable.

Specified by:: setAccessibleColumnHeader in interface AccessibleTable
Parameters:: a - an AccessibleTable representing the column headers
Since:: 1.3

getAccessibleRowDescription

public Accessible getAccessibleRowDescription(int r)

Returns the description of the specified row in the table.

Specified by:: getAccessibleRowDescription in interface AccessibleTable
Parameters:: r - zero-based row of the table
Returns:: the description of the row
Since:: 1.3

setAccessibleRowDescription

public void setAccessibleRowDescription(int r, Accessible a)

Sets the description text of the specified row of the table.

Specified by:: setAccessibleRowDescription in interface AccessibleTable
Parameters:: r - zero-based row of the table; a - the description of the row
Since:: 1.3

getAccessibleColumnDescription

public Accessible getAccessibleColumnDescription(int c)

Returns the description of the specified column in the table.

Specified by:: getAccessibleColumnDescription in interface AccessibleTable
Parameters:: c - zero-based column of the table
Returns:: the description of the column
Since:: 1.3

setAccessibleColumnDescription

public void setAccessibleColumnDescription(int c, Accessible a)

Sets the description text of the specified column of the table.

Specified by:: setAccessibleColumnDescription in interface AccessibleTable
Parameters:: c - zero-based column of the table; a - the description of the column
Since:: 1.3

isAccessibleSelected

public boolean isAccessibleSelected(int r, int c)

Returns a boolean value indicating whether the accessible at a given (row, column) is selected.

Specified by:: isAccessibleSelected in interface AccessibleTable
Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the boolean value true if the accessible at (row, column) is selected; otherwise, the boolean value false
Since:: 1.3

isAccessibleRowSelected

public boolean isAccessibleRowSelected(int r)

Returns a boolean value indicating whether the specified row is selected.

Specified by:: isAccessibleRowSelected in interface AccessibleTable
Parameters:: r - zero-based row of the table
Returns:: the boolean value true if the specified row is selected; otherwise, false
Since:: 1.3

isAccessibleColumnSelected

public boolean isAccessibleColumnSelected(int c)

Returns a boolean value indicating whether the specified column is selected.

Specified by:: isAccessibleColumnSelected in interface AccessibleTable
Parameters:: c - zero-based column of the table
Returns:: the boolean value true if the specified column is selected; otherwise, false
Since:: 1.3

getSelectedAccessibleRows

public int[] getSelectedAccessibleRows()

Returns the selected rows in a table.

Specified by:: getSelectedAccessibleRows in interface AccessibleTable
Returns:: an array of selected rows where each element is a zero-based row of the table
Since:: 1.3

getSelectedAccessibleColumns

public int[] getSelectedAccessibleColumns()

Returns the selected columns in a table.

Specified by:: getSelectedAccessibleColumns in interface AccessibleTable
Returns:: an array of selected columns where each element is a zero-based column of the table
Since:: 1.3

getAccessibleRowAtIndex

public int getAccessibleRowAtIndex(int i)

Returns the row at a given index into the table.

Parameters:: i - zero-based index into the table
Returns:: the row at a given index
Since:: 1.3

getAccessibleColumnAtIndex

public int getAccessibleColumnAtIndex(int i)

Returns the column at a given index into the table.

Parameters:: i - zero-based index into the table
Returns:: the column at a given index
Since:: 1.3

getAccessibleIndexAt

public int getAccessibleIndexAt(int r, int c)

Returns the index at a given (row, column) in the table.

Parameters:: r - zero-based row of the table; c - zero-based column of the table
Returns:: the index into the table
Since:: 1.3

© 1993, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.