javax.swing.text.html

Class MultiStyle

Implemented Interfaces:
AttributeSet, MutableAttributeSet, Style

public class MultiStyle
extends javax.swing.text.html.MultiAttributeSet
implements Style

A Style implementation that is able to multiplex between several other Styles. This is used for CSS style resolving.

Fields inherited from interface javax.swing.text.AttributeSet

NameAttribute, ResolveAttribute

Constructor Summary

MultiStyle(String n, AttributeSet[] m)
Creates a new instance.

Method Summary

void
addAttribute(Object name, Object value)
Adds an attribute with the given name and value to the set.
void
addAttributes(AttributeSet atts)
Adds all the attributes from attributes to this set.
void
addChangeListener(ChangeListener listener)
Adds a ChangeListener object to the style.
String
getName()
Returns the name of the style.
void
removeAttribute(Object name)
Removes the attribute with the specified name, if this attribute is defined.
void
removeAttributes(Enumeration<E> names)
void
removeAttributes(AttributeSet atts)
Removes attributes from this set if they are found in the given set.
void
removeChangeListener(ChangeListener listener)
Removes a ChangeListener from to the style.
void
setResolveParent(AttributeSet parent)
Sets the reolving parent for this set.

Methods inherited from class javax.swing.text.html.MultiAttributeSet

containsAttribute, containsAttributes, copyAttributes, getAttribute, getAttributeCount, getAttributeNames, getResolveParent, isDefined, isEqual

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MultiStyle

public MultiStyle(String n,
                  AttributeSet[] m)
Creates a new instance.
Parameters:
n - the name
m - the styles to multiplex

Method Details

addAttribute

public void addAttribute(Object name,
                         Object value)
Adds an attribute with the given name and value to the set. If the set already contains an attribute with the given name, the attribute value is updated.
Specified by:
addAttribute in interface MutableAttributeSet
Parameters:
name - the attribute name (null not permitted).
value - the value (null not permitted).
Throws:
NullPointerException - if either argument is null.

addAttributes

public void addAttributes(AttributeSet atts)
Adds all the attributes from attributes to this set.
Specified by:
addAttributes in interface MutableAttributeSet
Parameters:
Throws:
NullPointerException - if attributes is null.

addChangeListener

public void addChangeListener(ChangeListener listener)
Adds a ChangeListener object to the style.
Specified by:
addChangeListener in interface Style
Parameters:
listener - the listener object to add

getName

public String getName()
Returns the name of the style.
Specified by:
getName in interface Style
Returns:
the name of the style

removeAttribute

public void removeAttribute(Object name)
Removes the attribute with the specified name, if this attribute is defined. This method will only remove an attribute from this set, not from the resolving parent.
Specified by:
removeAttribute in interface MutableAttributeSet
Parameters:
name - the attribute name (null not permitted).
Throws:
NullPointerException - if name is null.

removeAttributes

public void removeAttributes(Enumeration<E> names)

removeAttributes

public void removeAttributes(AttributeSet atts)
Removes attributes from this set if they are found in the given set. Only attributes whose key AND value are removed. Removes attributes only from this set, not from the resolving parent. Since the resolving parent is stored as an attribute, if attributes has the same resolving parent as this set, the parent will be removed from this set.
Specified by:
removeAttributes in interface MutableAttributeSet
Parameters:

removeChangeListener

public void removeChangeListener(ChangeListener listener)
Removes a ChangeListener from to the style.
Specified by:
removeChangeListener in interface Style
Parameters:
listener - the listener object to remove,

setResolveParent

public void setResolveParent(AttributeSet parent)
Sets the reolving parent for this set. When looking up an attribute, if it is not found in this set, then the resolving parent is also used for the lookup.
Specified by:
setResolveParent in interface MutableAttributeSet
Parameters:
parent - the parent attribute set (null not permitted).
Throws:
NullPointerException - if parent is null.

MultiStyle.java -- Multiplexes between several Styles Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.