| package org.eclipse.jst.pagedesigner.properties.celleditors; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.wst.css.core.internal.document.CSSModelImpl; |
| import org.eclipse.wst.css.core.internal.provisional.adapters.ICSSModelAdapter; |
| import org.eclipse.wst.css.core.internal.provisional.contenttype.ContentTypeIdForCSS; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; |
| import org.eclipse.wst.html.core.internal.htmlcss.StyleListener; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.w3c.dom.Element; |
| |
| /** |
| * A slightly modified copy of {@link org.eclipse.wst.html.core.internal.htmlcss.AbstractCSSModelAdapter}. |
| */ |
| public abstract class AbstractCSSModelAdapter implements ICSSModelAdapter { |
| private final static String CSS_ID = ContentTypeIdForCSS.ContentTypeID_CSS; |
| |
| private Element element = null; |
| private ICSSModel model = null; |
| |
| /** |
| */ |
| AbstractCSSModelAdapter() { |
| super(); |
| } |
| /** |
| * @return ICSSModel |
| */ |
| protected ICSSModel createModel() { |
| // create embedded CSS model (not for external CSS) |
| if (getElement() == null) |
| return null; |
| IStructuredModel baseModel = ((IDOMNode) getElement()).getModel(); |
| ICSSModel newModel = (ICSSModel) baseModel.getModelManager().createUnManagedStructuredModelFor(CSS_ID); |
| ((CSSModelImpl) newModel).setOwnerDOMNode(getElement()); |
| return newModel; |
| } |
| |
| /** |
| * @return Element |
| */ |
| public Element getElement() { |
| return this.element; |
| } |
| |
| /** |
| * @return ICSSModel |
| */ |
| protected ICSSModel getExistingModel() { |
| return this.model; |
| } |
| |
| /** |
| * @param target element |
| * |
| */ |
| protected void notifyStyleChanged(Element target) { |
| INodeNotifier notifier = (INodeNotifier) target; |
| if (notifier == null) |
| return; |
| Collection adapters = notifier.getAdapters(); |
| if (adapters == null) |
| return; |
| Iterator it = adapters.iterator(); |
| if (it == null) |
| return; |
| while (it.hasNext()) { |
| INodeAdapter adapter = (INodeAdapter) it.next(); |
| if (adapter instanceof StyleListener) { |
| StyleListener listener = (StyleListener) adapter; |
| listener.styleChanged(); |
| } |
| } |
| } |
| |
| /** |
| */ |
| void setElement(Element element) { |
| this.element = element; |
| } |
| |
| /** |
| * check |
| * 1. If attributes of element is valid (type,rel ...) |
| * 2. If content model supports this element / attribute (future ?) |
| * @return validness flag |
| */ |
| protected boolean isValidAttribute() { |
| return (getElement() != null);//metadata has already established that this is a style attribute |
| } |
| |
| /** |
| * @param model |
| */ |
| protected void setModel(ICSSModel model) { |
| this.model = model; |
| } |
| } |