smacs.xngr.browser.editor
Class XmlContext

java.lang.Object
  javax.swing.text.StyleContext
      smacs.xngr.browser.editor.XmlContext

All Implemented Interfaces:

AbstractDocument.AttributeContext, Serializable

public class XmlContext

extends StyleContext

A list of styles used to render syntx-highlighted XML text.

Note: The XML Editor package is based on the JavaEditorKit example as described in the article 'Customizing a Text Editor' by Timothy Prinzing. See: http://java.sun.com/products/jfc/tsc/articles/text/editor_kit/

Author:

Edwin Dankert

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class javax.swing.text.StyleContext

StyleContext.NamedStyle, StyleContext.SmallAttributeSet

Field Summary

Fields inherited from class javax.swing.text.StyleContext

DEFAULT_STYLE

Constructor Summary

XmlContext()
Constructs a set of style objects to represent XML lexical tokens and initialises these tokens with a font style and color.

Method Summary

Font	getFont(int token) Fetch the font to use for a lexical token with the given scan value.
Font	getFont(Style style)
Color	getForeground(int token) Gets the foreground color to use for a lexical token with the given value.
Color	getForeground(Style style)
Style	getStyle(int token) Fetches the attribute set to use for the given scan code.
void	setAttributes(int token, Color foreground, int style) Sets the token attributes, like foreground color and Font style.
void	setDefaultValues()
void	setFont(Font font)
void	setFontStyle(int token, int style) Sets the font to use for a lexical token with the given value.
void	setForeground(int token, Color color) Sets the foreground color to use for a lexical token with the given value.

Methods inherited from class javax.swing.text.StyleContext

addAttribute, addAttributes, addChangeListener, addStyle, createLargeAttributeSet, createSmallAttributeSet, getBackground, getChangeListeners, getCompressionThreshold, getDefaultStyleContext, getEmptySet, getFont, getFont, getFontMetrics, getForeground, getStaticAttribute, getStaticAttributeKey, getStyle, getStyleNames, readAttributes, readAttributeSet, reclaim, registerStaticAttributeKey, removeAttribute, removeAttributes, removeAttributes, removeChangeListener, removeStyle, toString, writeAttributes, writeAttributeSet

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlContext

public XmlContext()

Constructs a set of style objects to represent XML lexical tokens and initialises these tokens with a font style and color.

Method Detail

setFont

public void setFont(Font font)

setDefaultValues

public void setDefaultValues()

setAttributes

public void setAttributes(int token,
                          Color foreground,
                          int style)

Sets the token attributes, like foreground color and Font style.

Parameters:

token - the token to set the font for.

foreground - the foreground color for the token.

style - the font-style value for the token.

setFontStyle

public void setFontStyle(int token,
                         int style)

Sets the font to use for a lexical token with the given value.

Parameters:

token - the token to set the font for.

style - the font-style value for the token.

setForeground

public void setForeground(int token,
                          Color color)

Sets the foreground color to use for a lexical token with the given value.

Parameters:

token - the token to set the foreground for.

color - the foreground color value for the token.

getForeground

public Color getForeground(int token)

Gets the foreground color to use for a lexical token with the given value.

Returns:

the foreground color value for the token.

getFont

public Font getFont(int token)

Fetch the font to use for a lexical token with the given scan value.

getFont

public Font getFont(Style style)

getForeground

public Color getForeground(Style style)

getStyle

public Style getStyle(int token)

Fetches the attribute set to use for the given scan code. The set is stored in a table to facilitate relatively fast access to use in conjunction with the scanner.