org.w3c.css.sac.SelectorList Java Examples

protected void handleChange( final DocumentEvent e ) {
  try {
    final NamespaceCollection nc = StyleSheetParserUtil.getInstance().getNamespaceCollection();
    final String selectorText = textField.getText();
    final SelectorList list = StyleSheetParserUtil.getInstance().parseSelector( nc, selectorText );
    styleRule.clearSelectors();
    textField.setBackground( color );
    for ( int i = 0; i < list.getLength(); i++ ) {
      final CSSSelector selector = (CSSSelector) list.item( i );
      styleRule.addSelector( selector );
    }

    pane.setTitle( Messages.getString( "StyleDefinitionEditorDialog.RuleTitle", selectorText ) );
  } catch ( CSSParseException e1 ) {
    textField.setBackground( errorColor );
  }
}
 

public IStyle getBestStyle(String... names) {
	int bestSpecificity = 0;
	IStyle bestStyle = null;
	for (IStyle style : handler.getList()) {
		SelectorList list = ((CSSStyle) style).getSelectorList();
		for (int i = 0; i < list.getLength(); i++) {
			Selector selector = list.item(i);
			if (selector instanceof ExtendedSelector) {
				ExtendedSelector s = ((ExtendedSelector) selector);
				int nbMatch = s.nbMatch(names);
				if (nbMatch > 0 && nbMatch == s.nbClass()) {
					if (bestStyle == null || (nbMatch >= bestSpecificity)) {
						bestStyle = style;
						bestSpecificity = nbMatch;
					}
				}
			}
		}
	}
	return bestStyle;
}
 

/**
 * Receive notification of the end of a rule statement.
 *
 * @param selectors All intended selectors for all declarations.
 * @throws CSSException Any CSS exception, possibly wrapping another exception.
 */
public void endSelector( SelectorList selectors )
  throws CSSException {
  if ( styleRule.isEmpty() ) {
    return;
  }

  int length = selectors.getLength();
  for ( int i = 0; i < length; i++ ) {
    final Selector selector = selectors.item( i );
    try {
      final CSSStyleRule rule = (CSSStyleRule) styleRule.clone();
      rule.setSelector( (CSSSelector) selector );
      styleSheet.addRule( rule );
    } catch ( CloneNotSupportedException e ) {
      // should not happen
    }
  }
}
 

public void startSelector( SelectorList selectors ) throws CSSException
{
	// Create the style rule and add it to the rule list

	StyleRule sr = new StyleRule( selectors );
	if ( !nodeStack.empty( ) )
	{
		( (StyleSheet) nodeStack.peek( ) ).add( sr );
	}

	// Create the style declaration
	StyleDeclaration decl = new StyleDeclaration( );
	sr.setStyle( decl );
	nodeStack.push( sr );
	nodeStack.push( decl );
}
 

public void endSelector( SelectorList selectors ) throws CSSException
{

	// Pop both the style declaration and the style rule nodes
	nodeStack.pop( );
	root = nodeStack.pop( );
}
 

public void testParsingClass() throws Exception {
  final NamespaceCollection namespaceCollection = StyleSheetParserUtil.getInstance().getNamespaceCollection();
  final SelectorList selectorList =
      StyleSheetParserUtil.getInstance().parseSelector( namespaceCollection, ".\\aa  test" );
  for ( int i = 0; i < selectorList.getLength(); i += 1 ) {
    CSSSelector item = (CSSSelector) selectorList.item( i );
    System.out.println( item.print( namespaceCollection ) );
  }
}
 

public void testParsing() throws Exception {
  final NamespaceCollection namespaceCollection = StyleSheetParserUtil.getInstance().getNamespaceCollection();
  final SelectorList selectorList =
      StyleSheetParserUtil.getInstance().parseSelector( namespaceCollection, "h1.test[x-lang=\"fr'\\\"\"]" );
  for ( int i = 0; i < selectorList.getLength(); i += 1 ) {
    CSSSelector item = (CSSSelector) selectorList.item( i );
    System.out.println( item.print( namespaceCollection ) );
  }
}
 

protected void doneParsing() throws SAXException {
  super.doneParsing();
  try {
    final NamespaceCollection namespaceCollection = StyleSheetParserUtil.getInstance().getNamespaceCollection();
    final SelectorList selectorList =
        StyleSheetParserUtil.getInstance().parseSelector( namespaceCollection, getResult() );
    for ( int i = 0; i < selectorList.getLength(); i += 1 ) {
      selector.add( (CSSSelector) selectorList.item( i ) );
    }
  } catch ( CSSParseException e ) {
    throw new ParseException( "Failed to parse selector", e, getLocator() );
  }
}
 

final public SelectorList _parseSelectors() throws ParseException {
  SelectorList p = null;
  try {
    label_75:
    while ( true ) {
      switch( ( jj_ntk == -1 ) ? jj_ntk() : jj_ntk ) {
        case S:
          ;
          break;
        default:
          jj_la1[ 116 ] = jj_gen;
          break label_75;
      }
      jj_consume_token( S );
    }
    p = selectorList();
    {
      if ( true ) {
        return p;
      }
    }
  } catch ( ThrowedParseException e ) {
    {
      if ( true ) {
        throw (ParseException) e.e;
      }
    }//.fillInStackTrace();

  }
  throw new Error( "Missing return statement in function" );
}
 

final public SelectorList selectorList() throws ParseException {
  SelectorListImpl selectors = new SelectorListImpl();
  Selector selector;
  selector = selector();
  label_47:
  while ( true ) {
    switch( ( jj_ntk == -1 ) ? jj_ntk() : jj_ntk ) {
      case COMMA:
        ;
        break;
      default:
        jj_la1[ 65 ] = jj_gen;
        break label_47;
    }
    jj_consume_token( COMMA );
    label_48:
    while ( true ) {
      switch( ( jj_ntk == -1 ) ? jj_ntk() : jj_ntk ) {
        case S:
          ;
          break;
        default:
          jj_la1[ 66 ] = jj_gen;
          break label_48;
      }
      jj_consume_token( S );
    }
    selectors.addSelector( selector );
    selector = selector();
  }
  selectors.addSelector( selector );
  {
    if ( true ) {
      return selectors;
    }
  }
  throw new Error( "Missing return statement in function" );
}
 

public SelectorList parseSelectors( InputSource source )
  throws CSSException, IOException {
  this.source = source;
  ReInit( getCharStreamWithLurk( source ) );

  if ( selectorFactory == null ) {
    selectorFactory = new SelectorFactoryImpl();
  }
  if ( conditionFactory == null ) {
    conditionFactory = new ConditionFactoryImpl();
  }
  return _parseSelectors();
}
 

@Override
public void endSelector(SelectorList selector) throws CSSException {
	currentStyle = null;
}
 

/**
 * Gets the selector list of the style rule.
 * 
 * @return the selector list of the style rule
 */

public SelectorList getSelectorList( )
{
	return this.selectors;
}
 

public StyleRule( SelectorList selectors )
{
	this.selectors = selectors;
}
 

/**
 * <b>SAC</b>: Implements {@link
 * DocumentHandler#endSelector(SelectorList)}.
 */
public void endSelector( SelectorList selectors ) throws CSSException
{
	throw new InternalError( );
}
 

/**
 * <b>SAC</b>: Implements {@link
 * DocumentHandler#startSelector(SelectorList)}.
 */
public void startSelector( SelectorList selectors ) throws CSSException
{
	throw new InternalError( );
}
 

public SelectorList getSelectorList() {
	return selector;
}
 

public CSSStyle(SelectorList selector) {
	this.selector = selector;
}
 

@Override
public void startSelector(SelectorList selector) throws CSSException {
	currentStyle = new CSSStyle(selector);
	list.add(currentStyle);
}
 

/**
 * Receive notification of the beginning of a rule statement.
 *
 * @param selectors All intended selectors for all declarations.
 * @throws CSSException Any CSS exception, possibly wrapping another exception.
 */
public void startSelector( SelectorList selectors )
  throws CSSException {
  styleRule = new CSSStyleRule( styleSheet, getParentRule() );
}