diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/views/contentoutline/JFaceNodeContentProviderCSS.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/views/contentoutline/JFaceNodeContentProviderCSS.java | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/views/contentoutline/JFaceNodeContentProviderCSS.java b/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/views/contentoutline/JFaceNodeContentProviderCSS.java deleted file mode 100644 index bb83fb5824..0000000000 --- a/bundles/org.eclipse.wst.css.ui/src/org/eclipse/wst/css/ui/views/contentoutline/JFaceNodeContentProviderCSS.java +++ /dev/null @@ -1,176 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 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.views.contentoutline; - -import java.util.ArrayList; - -import org.eclipse.jface.viewers.ITreeContentProvider; -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.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.sse.ui.internal.contentoutline.IJFaceNodeAdapter; -import org.eclipse.wst.sse.ui.internal.contentoutline.IJFaceNodeAdapterFactory; -import org.w3c.dom.css.CSSRule; - -/** - * A Content provider for a JFace viewer used to display CSS nodes. This - * content provider does not use adapters. - */ -class JFaceNodeContentProviderCSS implements ITreeContentProvider { - - public JFaceNodeContentProviderCSS() { - super(); - } - - /** - * @deprecated - */ - protected void addElements(Object element, ArrayList v) { - - ICSSNode node; - - if (element instanceof ICSSModel) { - ICSSModel model = (ICSSModel) element; - ICSSDocument doc = model.getDocument(); - 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) { - IJFaceNodeAdapter adapter = getAdapter(object); - if (adapter != null) - return adapter.getChildren(object); - - 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) { - IJFaceNodeAdapter adapter = getAdapter(object); - if (adapter != null) - return adapter.getElements(object); - - 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); - if (adapter != null) - return adapter.getParent(object); - - return null; - } - - /** - * Returns <code>true</code> if the given element has children. - * Otherwise <code>false</code> is returned. - */ - public boolean hasChildren(Object object) { - IJFaceNodeAdapter adapter = getAdapter(object); - if (adapter != null) - return adapter.hasChildren(object); - - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, - * java.lang.Object, java.lang.Object) - */ - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - if (oldInput != null && oldInput instanceof IStructuredModel) { - IJFaceNodeAdapterFactory factory = (IJFaceNodeAdapterFactory) ((IStructuredModel) oldInput).getFactoryRegistry().getFactoryFor(IJFaceNodeAdapter.class); - if (factory != null) { - factory.removeListener(viewer); - } - } - if (newInput != null && newInput instanceof IStructuredModel) { - IJFaceNodeAdapterFactory factory = (IJFaceNodeAdapterFactory) ((IStructuredModel) newInput).getFactoryRegistry().getFactoryFor(IJFaceNodeAdapter.class); - if (factory != null) { - factory.addListener(viewer); - } - } - } - - /** - * Checks whether the given element is deleted or not. - * - * @deprecated - */ - public boolean isDeleted(Object element) { - return false; - } - - /** - * Returns the JFace adapter for the specified object. - * - * @param adaptable - * java.lang.Object The object to get the adapter for - */ - private IJFaceNodeAdapter getAdapter(Object adaptable) { - IJFaceNodeAdapter adapter = null; - if (adaptable instanceof ICSSModel) { - adaptable = ((ICSSModel) adaptable).getDocument(); - } - if (adaptable instanceof INodeNotifier) { - INodeAdapter nodeAdapter = ((INodeNotifier) adaptable).getAdapterFor(IJFaceNodeAdapter.class); - if (nodeAdapter instanceof IJFaceNodeAdapter) - adapter = (IJFaceNodeAdapter) nodeAdapter; - } - return adapter; - } -} |