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Diffstat (limited to 'bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/views/contentoutline/JFaceNodeContentProviderCSS.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/views/contentoutline/JFaceNodeContentProviderCSS.java | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/views/contentoutline/JFaceNodeContentProviderCSS.java b/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/views/contentoutline/JFaceNodeContentProviderCSS.java deleted file mode 100644 index 66596cd707..0000000000 --- a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/internal/views/contentoutline/JFaceNodeContentProviderCSS.java +++ /dev/null @@ -1,263 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.css.ui.internal.views.contentoutline; - - - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSDocument; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSPrimitiveValue; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclaration; -import org.eclipse.wst.sse.core.INodeAdapterFactory; -import org.eclipse.wst.sse.core.INodeNotifier; -import org.eclipse.wst.xml.ui.internal.contentoutline.JFaceNodeContentProvider; -import org.w3c.dom.css.CSSRule; -import org.w3c.dom.stylesheets.MediaList; - - -/** - * A Content provider for a JFace viewer used to display DOM nodes. This - * content provider takes an adapter factory to create JFace adapters for the - * nodes in the tree. - */ -class JFaceNodeContentProviderCSS extends JFaceNodeContentProvider { - protected INodeAdapterFactory adapterFactory; - - //protected DomainNotifier domainNotifier; - /** - */ - public JFaceNodeContentProviderCSS(INodeAdapterFactory adapterFactory) { - super(adapterFactory); - this.adapterFactory = adapterFactory; - } - - /** - */ - protected void adaptElements(Object element) { - - ICSSNode node; - - if (element instanceof ICSSModel) { - ICSSDocument doc = ((ICSSModel) element).getDocument(); - adapterFactory.adapt((INodeNotifier) doc); - node = doc.getFirstChild(); - } else if (element instanceof ICSSNode) { - node = ((ICSSNode) element).getFirstChild(); - } else { - return; - } - - while (node != null) { - // if (node instanceof CSSRule) { - adapterFactory.adapt((INodeNotifier) node); - adaptElements(node); - // } - // else{ - // adapterFactory.adapt((INodeNotifier) node); - // } - - node = node.getNextSibling(); - } - } - - /** - */ - protected void addElements(Object element, ArrayList v) { - - ICSSNode node; - - if (element instanceof ICSSModel) { - ICSSModel model = (ICSSModel) element; - ICSSDocument doc = model.getDocument(); - // addAdapter((INodeNotifier) doc); - adapterFactory.adapt((INodeNotifier) doc); - node = doc.getFirstChild(); - } else if (element instanceof ICSSNode) { - node = ((ICSSNode) element).getFirstChild(); - } else - return; - - while (node != null) { - if (node instanceof CSSRule) { - v.add(node); - } - - node = node.getNextSibling(); - } - - } - - /** - * The visual part that is using this content provider is about to be - * disposed. Deallocate all allocated SWT resources. - */ - public void dispose() { - } - - /** - * Returns an enumeration containing all child nodes of the given element, - * which represents a node in a tree. The difference to - * <code>IStructuredContentProvider.getElements(Object)</code> is as - * follows: <code>getElements</code> is called to obtain the tree - * viewer's root elements. Method <code>getChildren</code> is used to - * obtain the children of a given node in the tree, which can can be a - * root node, too. - */ - public Object[] getChildren(Object object) { - if (object instanceof ICSSNode) { - ICSSNode node = (ICSSNode) object; - short nodeType = node.getNodeType(); - if (nodeType == ICSSNode.STYLERULE_NODE || nodeType == ICSSNode.PAGERULE_NODE || nodeType == ICSSNode.FONTFACERULE_NODE) { - for (node = node.getFirstChild(); node != null && !(node instanceof ICSSStyleDeclaration); node.getNextSibling()) { - // nop - } - } - List children = new ArrayList(); - ICSSNode child = (node != null) ? node.getFirstChild() : null; - while (child != null) { - if (!(child instanceof ICSSPrimitiveValue) && !(child instanceof MediaList)) { - children.add(child); - } - child = child.getNextSibling(); - } - return children.toArray(); - } - return new Object[0]; - } - - /** - * Returns an enumeration with the elements belonging to the passed - * element. These elements can be presented as rows in a table, items in a - * list etc. - */ - public Object[] getElements(Object object) { - // The root is usually an instance of an XMLStructuredModel in - // which case we want to extract the document. - - if (object instanceof ICSSModel) { - ArrayList v = new ArrayList(); - // internalGetElements(object, v); - addElements(object, v); - adaptElements(object); - return v.toArray(); - } - return new Object[0]; - - } - - /** - * Returns the parent for the given element. This method can return - * <code>null</code> indicating that the parent can't be computed. In - * this case the tree viewer can't expand a given node correctly if - * requested. - */ - public Object getParent(Object object) { - // IJFaceNodeAdapter adapter = getAdapter(object); - /* - * ICSSNodeAdapter adapter = (ICSSNodeAdapter)getAdapter(object); if - * (adapter != null) return adapter.getParent((ICSSNode) object); else - * return null; - */ - if (object instanceof ICSSNode) { - ICSSNode node = ((ICSSNode) object).getParentNode(); - if (node != null && node.getNodeType() == ICSSNode.STYLEDECLARATION_NODE) { - node = node.getParentNode(); - } - return node; - } - return null; - } - - /** - * Returns <code>true</code> if the given element has children. - * Otherwise <code>false</code> is returned. - */ - public boolean hasChildren(Object object) { - // return getAdapter(object).hasChildren((ICSSNode) object); - if (object instanceof ICSSNode) { - if (object instanceof ICSSStyleDeclItem) - return false; - else - return ((ICSSNode) object).hasChildNodes(); - } - return false; - } - - /** - * Called when the viewer's input is changing from <code>oldInput</code> - * to <code>newInput</code>. Both <code>newInput</code> and - * <code>oldInput</code> can be <code>null</code>. If - * <code>oldInput</code> is <code>null</code> it is the viewer's first - * connection to the content provider. If <code>newInput</code> is - * <code>null</code> the visual part is disconnected from any input. A - * typical implementation of this methods registers the content provider - * as a listener to changes on the new input, and deregisters the viewer - * from the old input. The content provider then updates the viewer in - * response to change notifications from the input. - */ - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - //// If there was no old input, then we must be providing content for - // this part for the first time... - //if (oldInput == null) { - //// If the part is an IDomainListener then make the part start - // listening to us. - //if (viewer instanceof IDomainListener) - //domainNotifier.addDomainListener((IDomainListener) viewer); - //} - //// If there is no new input, we must clean ourselves up as if we'd - // never seen the viewer. - //else - //if (newInput == null) { - //// If the part is an IDomainListener, then we make it stop - // listening to us. - //if (viewer instanceof IDomainListener) - //domainNotifier.removeDomainListener((IDomainListener) viewer); - - //} - } - - /** - */ - /* - * protected void internalGetElements(Object element, ArrayList v) { - * - * ICSSNode node; - * - * if (element instanceof ICSSModel) { ICSSModel model = - * (ICSSModel)element; ICSSDocument doc = model.getDocument(); - * adapterFactory.adapt((INodeNotifier)doc); node = doc.getFirstChild(); } - * else if (element instanceof ICSSNode) { node = - * ((ICSSNode)element).getFirstChild(); } else { return; } - * - * while (node != null) { switch (node.getNodeType()) { case - * ICSSNode.STYLEDECLARATION_NODE: adapterFactory.adapt((INodeNotifier) - * node); break; case ICSSNode.STYLERULE_NODE: case - * ICSSNode.FONTFACERULE_NODE: case ICSSNode.PAGERULE_NODE: case - * ICSSNode.IMPORTRULE_NODE: case ICSSNode.MEDIARULE_NODE: v.add(node); - * adapterFactory.adapt((INodeNotifier) node); break; default: - * adapterFactory.adapt((INodeNotifier) node); break; } - * - * node = node.getNextSibling(); } - * } - */ - /** - * Checks whether the given element is deleted or not. - */ - public boolean isDeleted(Object element) { - return false; - } -}
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