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//
// $Id: CssGroupReset.java,v 1.3 2010-01-05 13:49:52 ylafon Exp $
// From Sijtsche de Jong ([email protected])
//
// (c) COPYRIGHT 1995-2000  World Wide Web Consortium (MIT, INRIA, Keio University)
// Please first read the full copyright statement at
// http://www.w3.org/Consortium/Legal/copyright-software-19980720

package org.w3c.css.properties.css3;

import java.util.Vector;

import org.w3c.css.parser.CssStyle;
import org.w3c.css.properties.css.CssProperty;
import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssOperator;
import org.w3c.css.values.CssValue;

/**
 *  

* Value: + || none || inherit
* Initial:none
* Applies to:all elements
* Inherited:no
* Percentages:no
* Media::all *

* The groups defined by the group-reset property are used as values * for the toggle-group property. */ public class CssGroupReset extends CssProperty { CssValue groupreset; Vector values = new Vector(); static CssIdent none = new CssIdent("none"); /** * Create a new CssGroupReset */ public CssGroupReset() { groupreset = none; } /** * Create a new CssGroupReset * * @param expression The expression for this property * @exception InvalidParamException Incorrect values */ public CssGroupReset(ApplContext ac, CssExpression expression, boolean check) throws InvalidParamException { setByUser(); CssValue val = expression.getValue(); CssToggleGroup tg = new CssToggleGroup(); char op = expression.getOperator(); int counter = 0; if (val.equals(none)) { groupreset = none; expression.next(); return; } if (val.equals(inherit)) { groupreset = inherit; expression.next(); return; } while ((op == CssOperator.SPACE) && (counter < expression.getCount())) { if (tg.groups.containsKey(val.toString())) { values.addElement(val.toString()); expression.next(); val = expression.getValue(); op = expression.getOperator(); } else { throw new InvalidParamException("nogroup", expression.getValue(), getPropertyName(), ac); } counter++; } } public CssGroupReset(ApplContext ac, CssExpression expression) throws InvalidParamException { this(ac, expression, false); } /** * Add this property to the CssStyle. * * @param style The CssStyle */ public void addToStyle(ApplContext ac, CssStyle style) { if (((Css3Style) style).cssGroupReset != null) style.addRedefinitionWarning(ac, this); ((Css3Style) style).cssGroupReset = this; } /** * Get this property in the style. * * @param style The style where the property is * @param resolve if true, resolve the style to find this property */ public CssProperty getPropertyInStyle(CssStyle style, boolean resolve) { if (resolve) { return ((Css3Style) style).getGroupReset(); } else { return ((Css3Style) style).cssGroupReset; } } /** * Compares two properties for equality. * * @param value The other property. */ public boolean equals(CssProperty property) { return (property instanceof CssGroupReset && groupreset.equals( ((CssGroupReset) property).groupreset)); } /** * Returns the name of this property */ public String getPropertyName() { return "group-reset"; } /** * Returns the value of this property */ public Object get() { return groupreset; } /** * Returns true if this property is "softly" inherited */ public boolean isSoftlyInherited() { return groupreset.equals(inherit); } /** * Returns a string representation of the object */ public String toString() { if (groupreset != null) return groupreset.toString(); else return values.firstElement().toString(); } /** * Is the value of this property a default value * It is used by all macro for the function print */ public boolean isDefault() { return groupreset == none; } }





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