org.jdesktop.swingx.table

Class TableUtilities

java.lang.Object

org.jdesktop.swingx.table.TableUtilities

public class TableUtilities
extends java.lang.Object

Collection of utility methods for J/X/Table.

Method Summary

Modifier and Type	Method and Description
static void	clear(javax.swing.table.TableColumnModel model, boolean includeHidden) Removes all columns of the given column model.
static int	getPreferredRowHeight(javax.swing.JTable table, int row) Returns the preferred height for the given row.
static boolean	isDataChanged(javax.swing.event.TableModelEvent e) Returns a boolean indication whether the event represents a dataChanged type.
static boolean	isDelete(javax.swing.event.TableModelEvent e) Returns a boolean indication whether the event represents a remove type.
static boolean	isInsert(javax.swing.event.TableModelEvent e) Returns a boolean indication whether the event represents a insert type.
static boolean	isStructureChanged(javax.swing.event.TableModelEvent e) Returns a boolean indication whether the event represents a structureChanged type.
static boolean	isUpdate(javax.swing.event.TableModelEvent e) Returns a boolean indication whether the event represents a update type.
static int[]	ordinalsOf(java.lang.Enum<?>... values) Returns an array containing the ordinals of the given values of an Enum.
static void	setPreferredRowHeight(javax.swing.JTable table, int row)
static void	setPreferredRowHeights(javax.swing.JTable table) Sets preferred row heights for all visible rows.

Methods inherited from class java.lang.Object

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

Method Detail

isDataChanged

public static boolean isDataChanged(javax.swing.event.TableModelEvent e)

Returns a boolean indication whether the event represents a dataChanged type.

Parameters:

e - the event to examine.

Returns:

true if the event is of type dataChanged, false else.

isUpdate

public static boolean isUpdate(javax.swing.event.TableModelEvent e)

Returns a boolean indication whether the event represents a update type.

Parameters:

e - the event to examine.

Returns:

true if the event is a true update, false otherwise.

isInsert

public static boolean isInsert(javax.swing.event.TableModelEvent e)

Returns a boolean indication whether the event represents a insert type.

Parameters:

e - the event to examine

Returns:

true if the event is of type insert, false otherwise.

isDelete

public static boolean isDelete(javax.swing.event.TableModelEvent e)

Returns a boolean indication whether the event represents a remove type.

Parameters:

e - the event to examine

Returns:

true if the event is of type remove, false otherwise.

isStructureChanged

public static boolean isStructureChanged(javax.swing.event.TableModelEvent e)

Returns a boolean indication whether the event represents a structureChanged type.

Parameters:

e - the event to examine.

Returns:

true if the event is of type structureChanged or null, false else.

getPreferredRowHeight

public static int getPreferredRowHeight(javax.swing.JTable table,
                                        int row)

Returns the preferred height for the given row. It loops across all visible columns and returns the maximal pref height of the rendering component. Falls back to the table's base rowheight, i f there are no columns or the renderers max is zeor.

Parameters:

table - the table which provides the renderers, must not be null

row - the index of the row in view coordinates

Returns:

the preferred row height of

Throws:

java.lang.NullPointerException - if table is null.

java.lang.IndexOutOfBoundsException - if the row is not a valid row index

setPreferredRowHeight

public static void setPreferredRowHeight(javax.swing.JTable table,
                                         int row)

Parameters:

table - the table which provides the renderers, must not be null

row - the index of the row in view coordinates

Throws:

java.lang.NullPointerException - if table is null.

java.lang.IndexOutOfBoundsException - if the row is not a valid row index

setPreferredRowHeights

public static void setPreferredRowHeights(javax.swing.JTable table)

Sets preferred row heights for all visible rows.

Parameters:

table - the table to set row heights to

Throws:

java.lang.NullPointerException - if no table installed.

ordinalsOf

public static int[] ordinalsOf(java.lang.Enum<?>... values)

Returns an array containing the ordinals of the given values of an Enum.

Convience for clients which define TableColumns as Enums (Issue #1304-swingx).

Parameters:

values - the enums to map to its ordinals

Returns:

an array of ordinals, guaranteed to be not null

clear

public static void clear(javax.swing.table.TableColumnModel model,
                         boolean includeHidden)

Removes all columns of the given column model. Includes hidden columns as indicated by the includesHidden flag, the flag has no effect if the model is not of type TableColumnModelExt.

Parameters:

model - the column model to remove all columns from.

includeHidden - indicates whether hidden columns should be removed as well, has no effect if model is not of type TableColumnModelExt.