Package org.eclipse.nebula.widgets.nattable.fillhandle.command

Class FillHandlePasteCommandHandler

java.lang.Object

org.eclipse.nebula.widgets.nattable.fillhandle.command.FillHandlePasteCommandHandler

All Implemented Interfaces:

ILayerCommandHandler<FillHandlePasteCommand>

Direct Known Subclasses:

FormulaFillHandlePasteCommandHandler

public class FillHandlePasteCommandHandler
extends Object
implements ILayerCommandHandler<FillHandlePasteCommand>

Command handler for the FillHandlePasteCommand.

Since:

1.4

See Also:

FillHandlePasteCommand

Field Summary

Fields

Modifier and Type	Field	Description
protected InternalCellClipboard	clipboard
protected SelectionLayer	selectionLayer

Constructor Summary

Constructors

Constructor	Description
FillHandlePasteCommandHandler(SelectionLayer selectionLayer, InternalCellClipboard clipboard)	Creates a FillHandlePasteCommandHandler

Method Summary

Modifier and Type	Method	Description
protected BigDecimal	calculateBigDecimalDiff(ILayerCell c1, ILayerCell c2)
protected BigInteger	calculateBigIntegerDiff(ILayerCell c1, ILayerCell c2)
protected Byte	calculateByteDiff(ILayerCell c1, ILayerCell c2)
protected Integer	calculateDateDiff(ILayerCell c1, ILayerCell c2, IConfigRegistry configRegistry)
protected Double	calculateDoubleDiff(ILayerCell c1, ILayerCell c2)
protected Float	calculateFloatDiff(ILayerCell c1, ILayerCell c2)
protected Number	calculateHorizontalDiff(ILayerCell cell, int toRow, IConfigRegistry configRegistry)
protected Integer	calculateIntDiff(ILayerCell c1, ILayerCell c2)
protected Long	calculateLongDiff(ILayerCell c1, ILayerCell c2)
protected Short	calculateShortDiff(ILayerCell c1, ILayerCell c2)
protected Number	calculateVerticalDiff(ILayerCell cell, int toColumn, IConfigRegistry configRegistry)
boolean	doCommand(ILayer targetLayer, FillHandlePasteCommand command)
protected Number	getCastValue(int diff, Class<?> type)
protected int	getColumnDiff(ILayerCell currentCell, int toColumn)	Calculate the column difference between the cell column index and the column index of the cell to copy to.
Class<FillHandlePasteCommand>	getCommandClass()
protected int	getIncrementDateField(ILayerCell cell, IConfigRegistry configRegistry)
protected Object	getPasteValue(ILayerCell cell, FillHandlePasteCommand command, int toColumn, int toRow)	Returns the value from the given cell that should be pasted to the given position.
protected int	getRowDiff(ILayerCell currentCell, int toRow)	Calculate the row difference between the cell row index and the row index of the cell to copy to.

Methods inherited from class java.lang.Object

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

Field Detail

selectionLayer

protected SelectionLayer selectionLayer

clipboard

protected InternalCellClipboard clipboard

Constructor Detail

FillHandlePasteCommandHandler

public FillHandlePasteCommandHandler(SelectionLayer selectionLayer,
                                     InternalCellClipboard clipboard)

Creates a FillHandlePasteCommandHandler

Parameters:

selectionLayer - The SelectionLayer needed to determine the fill handle region and perform the update command.

clipboard - The internal clipboard that carries the cells for the copy & paste operation triggered by using the fill handle.

Method Detail

doCommand

public boolean doCommand(ILayer targetLayer,
                         FillHandlePasteCommand command)

Specified by:

doCommand in interface ILayerCommandHandler<FillHandlePasteCommand>

Parameters:

targetLayer - the target layer

command - the command

Returns:

true if the command has been handled, false otherwise

getPasteValue

protected Object getPasteValue(ILayerCell cell,
                               FillHandlePasteCommand command,
                               int toColumn,
                               int toRow)

Returns the value from the given cell that should be pasted to the given position.

Parameters:

cell - The cell that is copied.

command - The command that contains the necessary information for the paste operation.

toColumn - The column position of the cell to which the value should be pasted.

toRow - The row position of the cell to which the value should be pasted.

Returns:

The value that should be set to the given position.

calculateHorizontalDiff

protected Number calculateHorizontalDiff(ILayerCell cell,
                                         int toRow,
                                         IConfigRegistry configRegistry)

calculateVerticalDiff

protected Number calculateVerticalDiff(ILayerCell cell,
                                       int toColumn,
                                       IConfigRegistry configRegistry)

getRowDiff

protected int getRowDiff(ILayerCell currentCell,
                         int toRow)

Calculate the row difference between the cell row index and the row index of the cell to copy to.

Parameters:

currentCell - The current cell to manage.

toRow - The row index of the cell to copy to.

Returns:

The difference as integer.

getColumnDiff

protected int getColumnDiff(ILayerCell currentCell,
                            int toColumn)

Calculate the column difference between the cell column index and the column index of the cell to copy to.

Parameters:

currentCell - The current cell to manage.

toColumn - The column index of the cell to copy to.

Returns:

The difference as integer.

getCastValue

protected Number getCastValue(int diff,
                              Class<?> type)

calculateByteDiff

protected Byte calculateByteDiff(ILayerCell c1,
                                 ILayerCell c2)

calculateShortDiff

protected Short calculateShortDiff(ILayerCell c1,
                                   ILayerCell c2)

calculateIntDiff

protected Integer calculateIntDiff(ILayerCell c1,
                                   ILayerCell c2)

calculateLongDiff

protected Long calculateLongDiff(ILayerCell c1,
                                 ILayerCell c2)

calculateFloatDiff

protected Float calculateFloatDiff(ILayerCell c1,
                                   ILayerCell c2)

calculateDoubleDiff

protected Double calculateDoubleDiff(ILayerCell c1,
                                     ILayerCell c2)

calculateBigIntegerDiff

protected BigInteger calculateBigIntegerDiff(ILayerCell c1,
                                             ILayerCell c2)

calculateBigDecimalDiff

protected BigDecimal calculateBigDecimalDiff(ILayerCell c1,
                                             ILayerCell c2)

calculateDateDiff

protected Integer calculateDateDiff(ILayerCell c1,
                                    ILayerCell c2,
                                    IConfigRegistry configRegistry)

getIncrementDateField

protected int getIncrementDateField(ILayerCell cell,
                                    IConfigRegistry configRegistry)

getCommandClass

public Class<FillHandlePasteCommand> getCommandClass()

Specified by:

getCommandClass in interface ILayerCommandHandler<FillHandlePasteCommand>