org.uberfire.ext.wires.core.grids.client.widget.grid.impl

Class KeyboardOperationClearCell

java.lang.Object

org.uberfire.ext.wires.core.grids.client.widget.grid.impl.BaseKeyboardOperation

org.uberfire.ext.wires.core.grids.client.widget.grid.impl.KeyboardOperationClearCell

All Implemented Interfaces:

KeyboardOperation

public class KeyboardOperationClearCell
extends BaseKeyboardOperation

Nested Class Summary

Nested classes/interfaces inherited from interface org.uberfire.ext.wires.core.grids.client.widget.grid.impl.KeyboardOperation

KeyboardOperation.TriStateBoolean

Field Summary

Fields inherited from class org.uberfire.ext.wires.core.grids.client.widget.grid.impl.BaseKeyboardOperation

gridLayer

Constructor Summary

Constructors

Constructor and Description
KeyboardOperationClearCell(GridLayer gridLayer)

Method Summary

Modifier and Type	Method and Description
protected void	clearCells(GridWidget gridWidget)
int	getKeyCode() Gets the @{link com.google.gwt.event.dom.client.KeyCodes} that this operation matches.
boolean	perform(GridWidget gridWidget, boolean isShiftKeyDown, boolean isControlKeyDown) Performs the operation on the given @{link GridWidget}

Methods inherited from class org.uberfire.ext.wires.core.grids.client.widget.grid.impl.BaseKeyboardOperation

getSelectedCellOrigin, isControlKeyDown, isExecutable, isShiftKeyDown, scrollSelectedCellIntoView

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyboardOperationClearCell

public KeyboardOperationClearCell(GridLayer gridLayer)

Method Detail

getKeyCode

public int getKeyCode()

Description copied from interface: KeyboardOperation

Gets the @{link com.google.gwt.event.dom.client.KeyCodes} that this operation matches.

Returns:

A key code.

perform

public boolean perform(GridWidget gridWidget,
                       boolean isShiftKeyDown,
                       boolean isControlKeyDown)

Description copied from interface: KeyboardOperation

Performs the operation on the given @{link GridWidget}

Parameters:

gridWidget - The GridWidget on which to perform the operation.

isShiftKeyDown - True if the shift-key is down.

isControlKeyDown - True if the control-key is down.

Returns:

true if the view needs to be rendered.

clearCells

protected void clearCells(GridWidget gridWidget)