com.sas.table
Class CellVectorSelection

com.sas.table.CellVectorSelection

All Implemented Interfaces:

com.sas.beans.PropertyChangeSource, com.sas.collection.ContentsChangedSource, StaticCollectionInterface, SelectionInterface, StaticSelectionInterface, com.sas.PublicClonable, TableElementInterface, com.sas.util.Countable, com.sas.util.Enumerable, java.lang.Cloneable

Direct Known Subclasses:

ColumnSelection, RowSelection

public abstract class CellVectorSelection

Defines an abstract base class for representing TableView column and row selections.

See Also:

Selection, CellSelection, ColumnSelection, RowSelection

Field Summary

Fields inherited from interface com.sas.table.TableElementInterface

REFRESH_ALL, REFRESH_DATA, REFRESH_DATA_STYLE, REFRESH_LABEL, REFRESH_LABEL_STYLE, REFRESH_STYLE

Constructor Summary

CellVectorSelection(CellVector anchor)
Alias for CellVectorSelection(anchor, anchor).

CellVectorSelection(CellVector anchor, CellVector end)
Constructs a new selection with the given extent.

Method Summary

boolean	contains(java.lang.Object item) Test for the presence of an item in the selection.
int	count() Returns the number of items in the selection.
CellSelection	getCells() Returns the set of cells associated with this selection; only data cells, not labels, are included.
java.util.Enumeration	getItems() Returns an enumeration of all the items in the selection.
protected void	onEndChanged(TableElement oldValue, TableElement newValue) Called by setEnd() to notify subclasses of a change to the end.

Methods inherited from class com.sas.table.Selection

addContentsChangedListener, addPropertyChangeListener, apply, clone, fireContentsChanged, firePropertyChange, firePropertyChange, getAnchor, getDisplayedBounds, getEnd, getTableView, isDisplayed, isModified, isSelected, newSelection, refresh, removeContentsChangedListener, removePropertyChangeListener, repaint, setEnd

Constructor Detail

CellVectorSelection

public CellVectorSelection(CellVector anchor)

Alias for CellVectorSelection(anchor, anchor).

Parameters:

anchor - The value to assign the anchor property.

CellVectorSelection

public CellVectorSelection(CellVector anchor,
                           CellVector end)

Constructs a new selection with the given extent.

Parameters:

anchor - The value to assign the anchor property.

end - The value to assign the end property.

See Also:

Selection.getAnchor(), Selection.getEnd()

Method Detail

contains

public boolean contains(java.lang.Object item)

Test for the presence of an item in the selection.

Specified by:

contains in interface StaticCollectionInterface

Specified by:

contains in interface StaticSelectionInterface

Specified by:

contains in class Selection

Parameters:

item - The item to search for.

Returns:

true if the selection contains the item and false otherwise.

Throws:

java.lang.ClassCastException - If item is not a CellVector.

count

public int count()

Returns the number of items in the selection.

Specified by:

count in interface com.sas.util.Countable

Specified by:

count in class Selection

Returns:

The number of items in the selection.

getCells

public CellSelection getCells()

Returns the set of cells associated with this selection; only data cells, not labels, are included.

Returns:

A CellSelection representing the set of cells, if any; otherwise null will be returned.

getItems

public java.util.Enumeration getItems()

Returns an enumeration of all the items in the selection.

Specified by:

getItems in interface com.sas.util.Enumerable

Specified by:

getItems in class Selection

Returns:

An enumeration of the selection's items.

onEndChanged

protected void onEndChanged(TableElement oldValue,
                            TableElement newValue)

Called by setEnd() to notify subclasses of a change to the end. Overrides super to fire a SelectionChangedEvent.

Overrides:

onEndChanged in class Selection

Parameters:

oldValue - The previous value of end.

newValue - The current value of end.

See Also:

Selection.setEnd(java.lang.Object), Selection.fireContentsChanged(com.sas.collection.ContentsChangedEvent)