| /******************************************************************************* |
| * Copyright (c) 2008 Angelo Zerr 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: |
| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation |
| * IBM Corporation |
| *******************************************************************************/ |
| |
| package org.eclipse.e4.ui.css.core.impl.dom; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.e4.ui.css.core.dom.CSSProperty; |
| import org.eclipse.e4.ui.css.core.dom.CSSPropertyList; |
| import org.eclipse.e4.ui.css.core.dom.ExtendedCSSRule; |
| import org.eclipse.e4.ui.css.core.exceptions.DOMExceptionImpl; |
| import org.w3c.css.sac.Selector; |
| import org.w3c.css.sac.SelectorList; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.css.CSSRule; |
| import org.w3c.dom.css.CSSStyleDeclaration; |
| import org.w3c.dom.css.CSSValue; |
| |
| public class CSSStyleDeclarationImpl extends AbstractCSSNode implements CSSStyleDeclaration, Serializable { |
| |
| private boolean readOnly; |
| private CSSRule parentRule; |
| private List<CSSProperty> properties = new ArrayList<CSSProperty>(); |
| |
| public CSSStyleDeclarationImpl(CSSRule parentRule) { |
| this.parentRule = parentRule; |
| } |
| |
| // W3C CSSStyleDeclaration API methods |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getCSSText() |
| */ |
| public String getCssText() { |
| // TODO Auto-generated method stub |
| throw new UnsupportedOperationException("NOT YET IMPLEMENTED"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getLength() |
| */ |
| public int getLength() { |
| return properties.size(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getParentRule() |
| */ |
| public CSSRule getParentRule() { |
| return parentRule; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getPropertyCSSValue(String) |
| */ |
| public CSSValue getPropertyCSSValue(String propertyName) { |
| CSSProperty property = findCSSProperty(propertyName); |
| return (property == null) |
| ? null |
| : property.getValue(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getPropertyPriority(String) |
| */ |
| public String getPropertyPriority(String propertyName) { |
| CSSProperty property = findCSSProperty(propertyName); |
| return (property != null && property.isImportant()) |
| ? CSSPropertyImpl.IMPORTANT_IDENTIFIER |
| : ""; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#getPropertyValue(String) |
| */ |
| public String getPropertyValue(String propertyName) { |
| CSSProperty property = findCSSProperty(propertyName); |
| return (property == null) |
| ? "" |
| : property.getValue().toString(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#item(int) |
| */ |
| public String item(int index) { |
| return properties.get(index).getName(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#removeProperty(String) |
| */ |
| public String removeProperty(String propertyName) throws DOMException { |
| if(readOnly) |
| throw new DOMExceptionImpl(DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.NO_MODIFICATION_ALLOWED_ERROR); |
| for (int i = 0; i < properties.size(); i++) { |
| CSSProperty property = properties.get(i); |
| if(CSSPropertyImpl.sameName(property, propertyName)) { |
| properties.remove(i); |
| return property.getValue().toString(); |
| } |
| } |
| return ""; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration#setCssText(String) |
| */ |
| public void setCssText(String cssText) throws DOMException { |
| if(readOnly) |
| throw new DOMExceptionImpl(DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.NO_MODIFICATION_ALLOWED_ERROR); |
| // TODO Auto-generated method stub |
| // TODO throws SYNTAX_ERR if cssText is unparsable |
| throw new UnsupportedOperationException("NOT YET IMPLEMENTED"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.w3c.dom.css.CSSStyleDeclaration.setProperty(String, String, String) |
| */ |
| public void setProperty(String propertyName, String value, String priority) throws DOMException { |
| if(readOnly) |
| throw new DOMExceptionImpl(DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.NO_MODIFICATION_ALLOWED_ERROR); |
| // TODO Auto-generated method stub |
| // TODO throws SYNTAX_ERR if value is unparsable |
| throw new UnsupportedOperationException("NOT YET IMPLEMENTED"); |
| } |
| |
| |
| // Additional |
| |
| public void addProperty(CSSProperty property) { |
| properties.add(property); |
| } |
| |
| public CSSPropertyList getCSSPropertyList() { |
| CSSPropertyListImpl propertyList = new CSSPropertyListImpl(); |
| for (CSSProperty property: properties) { |
| propertyList.add(property); |
| } |
| return propertyList; |
| } |
| |
| protected void setReadOnly(boolean readOnly) { |
| //TODO ViewCSS.getComputedStyle() should provide a read only access to the computed values |
| this.readOnly = readOnly; |
| } |
| |
| private CSSProperty findCSSProperty(String propertyName) { |
| for (CSSProperty property : properties) { |
| if(CSSPropertyImpl.sameName(property, propertyName)) |
| return property; |
| } |
| return null; |
| } |
| } |