javax.swing.text

Class StyleContext

Implemented Interfaces:
AbstractDocument.AttributeContext, Serializable

public class StyleContext
extends Object
implements Serializable, AbstractDocument.AttributeContext

See Also:
Serialized Form

Nested Class Summary

class
StyleContext.NamedStyle
class
StyleContext.SmallAttributeSet

Field Summary

static String
DEFAULT_STYLE
The name of the default style.

Constructor Summary

StyleContext()
Creates a new instance of the style context.

Method Summary

AttributeSet
addAttribute(AttributeSet old, Object name, Object value)
AttributeSet
addAttributes(AttributeSet old, AttributeSet attributes)
void
addChangeListener(ChangeListener listener)
Style
addStyle(String name, Style parent)
protected MutableAttributeSet
createLargeAttributeSet(AttributeSet a)
protected StyleContext.SmallAttributeSet
createSmallAttributeSet(AttributeSet a)
Color
getBackground(AttributeSet a)
ChangeListener[]
getChangeListeners()
protected int
getCompressionThreshold()
static StyleContext
getDefaultStyleContext()
AttributeSet
getEmptySet()
Font
getFont(String family, int style, int size)
Font
getFont(AttributeSet attr)
FontMetrics
getFontMetrics(Font f)
Color
getForeground(AttributeSet a)
static Object
getStaticAttribute(Object key)
static Object
getStaticAttributeKey(Object key)
Style
getStyle(String name)
Get the style from the style table.
Enumeration
getStyleNames()
Get the names of the style.
static void
readAttributeSet(ObjectInputStream in, MutableAttributeSet a)
void
readAttributes(ObjectInputStream in, MutableAttributeSet a)
void
reclaim(AttributeSet attributes)
AttributeSet
removeAttribute(AttributeSet old, Object name)
AttributeSet
removeAttributes(AttributeSet old, Enumeration names)
AttributeSet
removeAttributes(AttributeSet old, AttributeSet attributes)
void
removeChangeListener(ChangeListener listener)
void
removeStyle(String name)
static void
writeAttributeSet(ObjectOutputStream out, AttributeSet a)
void
writeAttributes(ObjectOutputStream out, AttributeSet a)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_STYLE

public static final String DEFAULT_STYLE
The name of the default style.

Field Value:
""

Constructor Details

StyleContext

public StyleContext()
Creates a new instance of the style context. Add the default style to the style table.

Method Details

addAttribute

public AttributeSet addAttribute(AttributeSet old,
                                 Object name,
                                 Object value)
Specified by:
addAttribute in interface AbstractDocument.AttributeContext


addAttributes

public AttributeSet addAttributes(AttributeSet old,
                                  AttributeSet attributes)
Specified by:
addAttributes in interface AbstractDocument.AttributeContext


addChangeListener

public void addChangeListener(ChangeListener listener)


addStyle

public Style addStyle(String name,
                      Style parent)


createLargeAttributeSet

protected MutableAttributeSet createLargeAttributeSet(AttributeSet a)


createSmallAttributeSet

protected StyleContext.SmallAttributeSet createSmallAttributeSet(AttributeSet a)


getBackground

public Color getBackground(AttributeSet a)


getChangeListeners

public ChangeListener[] getChangeListeners()


getCompressionThreshold

protected int getCompressionThreshold()


getDefaultStyleContext

public static StyleContext getDefaultStyleContext()


getEmptySet

public AttributeSet getEmptySet()
Specified by:
getEmptySet in interface AbstractDocument.AttributeContext


getFont

public Font getFont(String family,
                    int style,
                    int size)


getFont

public Font getFont(AttributeSet attr)


getFontMetrics

public FontMetrics getFontMetrics(Font f)


getForeground

public Color getForeground(AttributeSet a)


getStaticAttribute

public static Object getStaticAttribute(Object key)


getStaticAttributeKey

public static Object getStaticAttributeKey(Object key)


getStyle

public Style getStyle(String name)
Get the style from the style table. If the passed name matches DEFAULT_STYLE, returns the default style. Otherwise returns the previously defined style of null if the style with the given name is not defined.

Parameters:
name - the name of the style.

Returns:
the style with the given name or null if no such defined.


getStyleNames

public Enumeration getStyleNames()
Get the names of the style. The returned enumeration always contains at least one member, the default style.


readAttributeSet

public static void readAttributeSet(ObjectInputStream in,
                                    MutableAttributeSet a)
            throws ClassNotFoundException,
                   IOException


readAttributes

public void readAttributes(ObjectInputStream in,
                           MutableAttributeSet a)
            throws ClassNotFoundException,
                   IOException


reclaim

public void reclaim(AttributeSet attributes)
Specified by:
reclaim in interface AbstractDocument.AttributeContext


removeAttribute

public AttributeSet removeAttribute(AttributeSet old,
                                    Object name)
Specified by:
removeAttribute in interface AbstractDocument.AttributeContext


removeAttributes

public AttributeSet removeAttributes(AttributeSet old,
                                     Enumeration names)
Specified by:
removeAttributes in interface AbstractDocument.AttributeContext


removeAttributes

public AttributeSet removeAttributes(AttributeSet old,
                                     AttributeSet attributes)
Specified by:
removeAttributes in interface AbstractDocument.AttributeContext


removeChangeListener

public void removeChangeListener(ChangeListener listener)


removeStyle

public void removeStyle(String name)


writeAttributeSet

public static void writeAttributeSet(ObjectOutputStream out,
                                     AttributeSet a)
            throws IOException


writeAttributes

public void writeAttributes(ObjectOutputStream out,
                            AttributeSet a)
            throws IOException


StyleContext.java -- Copyright (C) 2004 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.