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

Class BaseGridWidgetKeyboardHandler

java.lang.Object

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

All Implemented Interfaces:

com.google.gwt.event.dom.client.KeyDownHandler, com.google.gwt.event.shared.EventHandler

public class BaseGridWidgetKeyboardHandler
extends Object
implements com.google.gwt.event.dom.client.KeyDownHandler

KeyDownHandler for keyboard operations. Keyboard operations supported:

• Clearing cell content with the DELETE key
• Edit a cell content with the ENTER key
• Keyboard navigation with the CURSOR keys
• Move to top-left cell with HOME key
• Move to bottom-right cell with END key

All operations keep the selection origin in view, i.e. the @{link Viewport} is translated to keep the cell in view if necessary.

Field Summary

Fields

Modifier and Type	Field and Description
protected GridLayer	gridLayer

Constructor Summary

Constructors

Constructor and Description
BaseGridWidgetKeyboardHandler(GridLayer gridLayer)

Method Summary

Modifier and Type	Method and Description
void	addOperation(KeyboardOperation... operations)
void	onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent event)

Methods inherited from class java.lang.Object

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

Field Detail

gridLayer

protected GridLayer gridLayer

Constructor Detail

BaseGridWidgetKeyboardHandler

public BaseGridWidgetKeyboardHandler(GridLayer gridLayer)

Method Detail

addOperation

public void addOperation(KeyboardOperation... operations)

onKeyDown

public void onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent event)

Specified by:

onKeyDown in interface com.google.gwt.event.dom.client.KeyDownHandler