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

java.lang.Object
  org.xwiki.gwt.user.client.KeyboardAdaptor
      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 KeyboardAdaptor

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

Version:

$Id: ea3b577e4d4dd9196601e90c04b2aa93b8fd4d37 $

Constructor Summary

ReadOnlyKeyboardHandler()

Method Summary

protected void	handleRepeatableKey(Event event)
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.

Methods inherited from class org.xwiki.gwt.user.client.KeyboardAdaptor

handleKeyRelease, onKeyDown, onKeyPress, onKeyUp

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

handleRepeatableKey

protected void handleRepeatableKey(Event event)

Overrides:

handleRepeatableKey in class KeyboardAdaptor

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