| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.css2.property; |
| |
| import org.eclipse.jst.pagedesigner.IHTMLConstants; |
| import org.eclipse.jst.pagedesigner.css2.ICSSStyle; |
| import org.eclipse.jst.pagedesigner.css2.value.Length; |
| import org.eclipse.jst.pagedesigner.utils.DOMUtil; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.css.CSSValue; |
| import org.w3c.dom.css.CSSValueList; |
| |
| /** |
| * The value will always be of type int[2] |
| * |
| * @author mengbo |
| */ |
| public class BorderSpacingMeta extends CSSPropertyMeta { |
| private static final int[] INITIAL_SPACING = new int[] { 3, 3 }; |
| |
| /** |
| */ |
| public BorderSpacingMeta() { |
| // the specification says "border-spacing" is inherited. But seemed |
| // browse is not treating it as inherited. So we treat is as not |
| // inherited. |
| super(false, INITIAL_SPACING); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#getKeywordValues() |
| */ |
| protected String[] getKeywordValues() { |
| return EMPTY_KEYWORDS; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#calculateCSSValueResult(org.w3c.dom.css.CSSValue, |
| * java.lang.String, |
| * org.eclipse.jst.pagedesigner.css2.style.AbstractStyle) |
| */ |
| public Object calculateCSSValueResult(CSSValue value, String propertyName, |
| ICSSStyle style) { |
| if (value == null || value.getCssValueType() == CSSValue.CSS_CUSTOM) { |
| return INITIAL_SPACING; |
| } |
| if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) { |
| int intvalue = toIntValue(value.getCssText(), style); |
| if (intvalue >= 0) { |
| return new int[] { intvalue, intvalue }; |
| } |
| return INITIAL_SPACING; |
| } else if (value.getCssValueType() == CSSValue.CSS_VALUE_LIST) { |
| CSSValueList list = (CSSValueList) value; |
| if (list.getLength() >= 2) { |
| int i1 = toIntValue(list.item(0).getCssText(), style); |
| int i2 = toIntValue(list.item(1).getCssText(), style); |
| if (i1 < 0) { |
| i1 = 0; |
| } |
| if (i2 < 0) { |
| i2 = 0; |
| } |
| return new int[] { i1, i2 }; |
| } |
| return INITIAL_SPACING; |
| } else { |
| return INITIAL_SPACING; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.property.CSSPropertyMeta#calculateHTMLAttributeOverride(org.w3c.dom.Element, |
| * java.lang.String, java.lang.String, |
| * org.eclipse.jst.pagedesigner.css2.ICSSStyle) |
| */ |
| public Object calculateHTMLAttributeOverride(Element element, |
| String htmltag, String propertyName, ICSSStyle style) { |
| if (IHTMLConstants.TAG_TABLE.equalsIgnoreCase(htmltag)) { |
| String spacing = DOMUtil.getAttributeIgnoreCase(element, |
| IHTMLConstants.ATTR_CELLSPACING); |
| if (spacing != null) { |
| int intvalue = toIntValue(spacing, style); |
| if (intvalue >= 0) { |
| return new int[] { intvalue, intvalue }; |
| } |
| } |
| } |
| |
| return super.calculateHTMLAttributeOverride(element, htmltag, |
| propertyName, style); |
| } |
| |
| /** |
| * @param valuetext |
| * @param style |
| * @return the integer value for value text |
| */ |
| protected int toIntValue(String valuetext, ICSSStyle style) { |
| Object length = LengthMeta.toLength(valuetext, style, PERCENTAGE_NONE, |
| style.getCSSFont()); |
| if (length instanceof Length && !((Length) length).isPercentage()) { |
| return ((Length) length).getValue(); |
| } |
| return Integer.MIN_VALUE; |
| } |
| } |