com.sas.table
Class ColumnSelection

com.sas.table.ColumnSelection

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

public class ColumnSelection

Represents a contiguous range of columns in a TableView.

See Also:

Selection, CellSelection, CellVectorSelection, 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

ColumnSelection(Column anchor)
Alias for ColumnSelection(anchor, anchor).

ColumnSelection(Column anchor, Column 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.
java.awt.Rectangle	getDisplayedBounds() Returns a rectangle that represents the displayed area of the selection in the table view.
protected Selection	newSelection(TableElement anchor, TableElement end) Creates a new selection of the same class, but with different items.
void	setEnd(java.lang.Object newValue) Specifies the object that defines the unanchored or floating end of the selection.

Methods inherited from class com.sas.table.CellVectorSelection

count, getCells, getItems, onEndChanged

Methods inherited from class com.sas.table.Selection

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

Constructor Detail

ColumnSelection

public ColumnSelection(Column anchor)

Alias for ColumnSelection(anchor, anchor).

Parameters:

anchor - The value to assign the anchor property.

ColumnSelection

public ColumnSelection(Column anchor,
                       Column 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

Overrides:

contains in class CellVectorSelection

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 Column or DataCell.

getDisplayedBounds

public java.awt.Rectangle getDisplayedBounds()

Returns a rectangle that represents the displayed area of the selection in the table view. The rectangle will be empty (have a width and height of zero) when no part of the selection is displayed.

Specified by:

getDisplayedBounds in class Selection

Returns:

The displayed location and size of the selection.

See Also:

Selection.isDisplayed()

setEnd

public void setEnd(java.lang.Object newValue)

Specifies the object that defines the unanchored or floating end of the selection. Ensures that the new value is a Column or DataCell and calls super.

Specified by:

setEnd in interface SelectionInterface

Overrides:

setEnd in class Selection

Parameters:

newValue - The new value to assign the end property.

Throws:

java.lang.ClassCastException - If newValue is not a Column or DataCell.

See Also:

Selection.getEnd(), Selection.onEndChanged(com.sas.table.TableElement, com.sas.table.TableElement), Selection.addContentsChangedListener(com.sas.collection.ContentsChangedListener)

newSelection

protected Selection newSelection(TableElement anchor,
                                 TableElement end)

Creates a new selection of the same class, but with different items. Allows a base class operation to create a new subclass instance.

Specified by:

newSelection in class Selection

Parameters:

anchor - The value to assign the anchor property.

end - The value to assign the end property.

Returns:

A new selection with the same class as this, but with different items.

See Also:

Selection.clone()