org.xwiki.gwt.wysiwyg.client.plugin.format.exec
Class RemoveFormatExecutable

java.lang.Object
  org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractRichTextAreaExecutable
      org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractSelectionExecutable
          org.xwiki.gwt.user.client.ui.rta.cmd.internal.InlineStyleExecutable
              org.xwiki.gwt.user.client.ui.rta.cmd.internal.ToggleInlineStyleExecutable
                  org.xwiki.gwt.wysiwyg.client.plugin.format.exec.RemoveFormatExecutable

All Implemented Interfaces:

Executable

public class RemoveFormatExecutable
extends org.xwiki.gwt.user.client.ui.rta.cmd.internal.ToggleInlineStyleExecutable

Removes the in-line style from the current selection.

Version:

$Id$

Field Summary

static String	CSS_TEXT The property of the style object which holds the value of the style attribute.
static List<String>	DO_NOT_SPLIT The list of HTML tags that shouldn't be split while removing the in-line style.

Fields inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractSelectionExecutable

cache, domUtils

Fields inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractRichTextAreaExecutable

rta

Constructor Summary

RemoveFormatExecutable(RichTextArea rta)
Creates a new executable that can be used to remove the in-line style from the current text selection.

Method Summary

protected Stack<com.google.gwt.dom.client.Node>	getInlineAncestorsStack(com.google.gwt.dom.client.Node node) Computes the stack of in-line ancestors, starting with the given node and ending with its top most in-line ancestor.
String	getParameter()
boolean	isExecuted()
protected void	isolateUpTo(com.google.gwt.dom.client.Node child, com.google.gwt.dom.client.Node top) Isolates the ancestors of the given child node up to the specified top ancestor.
protected TextFragment	removeStyle(Text text, int firstCharIndex, int lastCharIndex)
protected void	reorder(com.google.gwt.dom.client.Node top, com.google.gwt.dom.client.Node child) Moves the parent of the given child node before the specified top and replicates three times the ancestors up to the top: once for the left siblings of the given child node, once the child node itself and once for the right siblings of the given child node.
protected boolean	splitParenStyle(com.google.gwt.dom.client.Node child) Removes the in-line style from the parent of the given node and applies it to the given node's siblings.

Methods inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.ToggleInlineStyleExecutable

addStyle, execute, execute, isExecuted, matchesInheritedStyle, matchesStyle, matchesStyle

Methods inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.InlineStyleExecutable

addStyle, execute, getNonEmptyTextNodes, getParameter, getParameter, getParameter, getProperty

Methods inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractSelectionExecutable

hasValidSelection, isEnabled

Methods inherited from class org.xwiki.gwt.user.client.ui.rta.cmd.internal.AbstractRichTextAreaExecutable

isSupported

Methods inherited from class java.lang.Object

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

Field Detail

CSS_TEXT

public static final String CSS_TEXT

The property of the style object which holds the value of the style attribute.

See Also:

Constant Field Values

DO_NOT_SPLIT

public static final List<String> DO_NOT_SPLIT

The list of HTML tags that shouldn't be split while removing the in-line style. Don't include the span tag in this list!

Constructor Detail

RemoveFormatExecutable

public RemoveFormatExecutable(RichTextArea rta)

Creates a new executable that can be used to remove the in-line style from the current text selection.

Parameters:

rta - the execution target

Method Detail

removeStyle

protected TextFragment removeStyle(Text text,
                                   int firstCharIndex,
                                   int lastCharIndex)

Overrides:

removeStyle in class org.xwiki.gwt.user.client.ui.rta.cmd.internal.ToggleInlineStyleExecutable

See Also:

ToggleInlineStyleExecutable.removeStyle(Text, int, int)

getInlineAncestorsStack

protected Stack<com.google.gwt.dom.client.Node> getInlineAncestorsStack(com.google.gwt.dom.client.Node node)

Computes the stack of in-line ancestors, starting with the given node and ending with its top most in-line ancestor.

Parameters:

node - a DOM node

Returns:

the stack of in-line ancestors of the given node

splitParenStyle

protected boolean splitParenStyle(com.google.gwt.dom.client.Node child)

Removes the in-line style from the parent of the given node and applies it to the given node's siblings.

Parameters:

child - a DOM node

Returns:

true if the in-line style has been split, false otherwise

reorder

protected void reorder(com.google.gwt.dom.client.Node top,
                       com.google.gwt.dom.client.Node child)

Moves the parent of the given child node before the specified top and replicates three times the ancestors up to the top: once for the left siblings of the given child node, once the child node itself and once for the right siblings of the given child node.

Parameters:

top - the ancestor before which the parent is moved

child - the child node whose parent is moved before the top

isolateUpTo

protected void isolateUpTo(com.google.gwt.dom.client.Node child,
                           com.google.gwt.dom.client.Node top)

Isolates the ancestors of the given child node up to the specified top ancestor.

Parameters:

child - the child node whose ancestors will be isolated

top - the top most ancestor that will be isolated

isExecuted

public boolean isExecuted()

Specified by:

isExecuted in interface Executable

Overrides:

isExecuted in class org.xwiki.gwt.user.client.ui.rta.cmd.internal.ToggleInlineStyleExecutable

See Also:

ToggleInlineStyleExecutable.isExecuted()

getParameter

public String getParameter()

Specified by:

getParameter in interface Executable

Overrides:

getParameter in class org.xwiki.gwt.user.client.ui.rta.cmd.internal.InlineStyleExecutable

See Also:

InlineStyleExecutable.getParameter()