org.xwiki.gwt.wysiwyg.client.plugin.readonly
Class ReadOnlyKeyboardHandler

java.lang.Object
  org.xwiki.gwt.wysiwyg.client.plugin.readonly.ReadOnlyKeyboardHandler

All Implemented Interfaces:

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

Direct Known Subclasses:

OperaReadOnlyKeyboardHandler, SafariReadOnlyKeyboardHandler

public class ReadOnlyKeyboardHandler
extends Object
implements com.google.gwt.event.dom.client.KeyDownHandler, com.google.gwt.event.dom.client.KeyPressHandler, com.google.gwt.event.dom.client.KeyUpHandler

Handles the keyboard events concerning read-only regions inside the rich text area.

Version:

$Id$

Constructor Summary

ReadOnlyKeyboardHandler()

Method Summary

protected void	moveCaretOutside(com.google.gwt.dom.client.Node node, boolean before) Places the caret outside of the specified node, either before or after.
protected void	onDelete(Event event, Element element) Deletes a read-only element when it is the only target of the given event.
protected void	onDelete(Event event, Element element, Range range, boolean start) Deletes a read-only element when it is not the only target of the given event.
void	onKeyDown(com.google.gwt.event.dom.client.KeyDownEvent event)
void	onKeyPress(com.google.gwt.event.dom.client.KeyPressEvent event)
void	onKeyUp(com.google.gwt.event.dom.client.KeyUpEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyKeyboardHandler

public ReadOnlyKeyboardHandler()

Method Detail

onKeyDown

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

Specified by:

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

See Also:

KeyDownHandler.onKeyDown(KeyDownEvent)

onKeyPress

public void onKeyPress(com.google.gwt.event.dom.client.KeyPressEvent event)

Specified by:

onKeyPress in interface com.google.gwt.event.dom.client.KeyPressHandler

See Also:

KeyPressHandler.onKeyPress(KeyPressEvent)

onKeyUp

public void onKeyUp(com.google.gwt.event.dom.client.KeyUpEvent event)

Specified by:

onKeyUp in interface com.google.gwt.event.dom.client.KeyUpHandler

See Also:

KeyUpHandler.onKeyUp(KeyUpEvent)

onDelete

protected void onDelete(Event event,
                        Element element)

Deletes a read-only element when it is the only target of the given event.

Parameters:

event - the native event that was fired

element - the read-only element to be deleted

onDelete

protected void onDelete(Event event,
                        Element element,
                        Range range,
                        boolean start)

Deletes a read-only element when it is not the only target of the given event.

Parameters:

event - the native event that was fired

element - the read-only element to be deleted

range - the range that touches the read-only element

start - true if the start point of the given range is inside the read-only element, false if the end point is inside the read-only element

moveCaretOutside

protected void moveCaretOutside(com.google.gwt.dom.client.Node node,
                                boolean before)

Places the caret outside of the specified node, either before or after.

Parameters:

node - a DOM node

before - true to place the caret before the given node, false to place it after