diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/handlers/AbstractSiblingNavigationHandler.java')
-rw-r--r-- | bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/handlers/AbstractSiblingNavigationHandler.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/handlers/AbstractSiblingNavigationHandler.java b/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/handlers/AbstractSiblingNavigationHandler.java deleted file mode 100644 index 4e0565bbf2..0000000000 --- a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/handlers/AbstractSiblingNavigationHandler.java +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008 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.xml.ui.internal.handlers; - -import org.eclipse.core.commands.AbstractHandler; -import org.eclipse.core.commands.ExecutionEvent; -import org.eclipse.core.commands.ExecutionException; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.handlers.HandlerUtil; -import org.eclipse.ui.texteditor.ITextEditor; -import org.w3c.dom.Attr; -import org.w3c.dom.Node; - -/** - * Provides navigation to next/previous DOM sibling Nodes - */ -abstract public class AbstractSiblingNavigationHandler extends AbstractHandler { - - public Object execute(ExecutionEvent event) throws ExecutionException { - IEditorPart editor = HandlerUtil.getActiveEditor(event); - ITextEditor textEditor = null; - if (editor instanceof ITextEditor) - textEditor = (ITextEditor) editor; - else { - Object o = editor.getAdapter(ITextEditor.class); - if (o != null) - textEditor = (ITextEditor) o; - } - if (textEditor != null) { - - ISelection selection = textEditor.getSelectionProvider().getSelection(); - if (!selection.isEmpty() && selection instanceof IStructuredSelection) { - Object o = ((IStructuredSelection) selection).getFirstElement(); - if (o instanceof Node) { - Node sibling = null; - - if (((Node) o).getNodeType() == Node.ATTRIBUTE_NODE) { - o = ((Attr) o).getOwnerElement(); - } - if (moveForward()) { - sibling = ((Node) o).getNextSibling(); - while (sibling != null && sibling.getNodeType() == Node.TEXT_NODE && sibling.getNodeValue().trim().length() == 0) { - sibling = sibling.getNextSibling(); - } - if (sibling == null) { - sibling = ((Node) o).getParentNode().getFirstChild(); - while (sibling != null && sibling.getNodeType() == Node.TEXT_NODE && sibling.getNodeValue().trim().length() == 0) { - sibling = sibling.getNextSibling(); - } - } - } - else { - sibling = ((Node) o).getPreviousSibling(); - while (sibling != null && sibling.getNodeType() == Node.TEXT_NODE && sibling.getNodeValue().trim().length() == 0) { - sibling = sibling.getPreviousSibling(); - } - if (sibling == null) { - sibling = ((Node) o).getParentNode().getLastChild(); - while (sibling != null && sibling.getNodeType() == Node.TEXT_NODE && sibling.getNodeValue().trim().length() == 0) { - sibling = sibling.getPreviousSibling(); - } - } - } - - // The only child is a Text Node, go to the parent Node - if (((Node) o).getNodeType() == Node.TEXT_NODE && o.equals(sibling)) { - sibling = ((Node) o).getParentNode(); - } - - - if (sibling != null) { - textEditor.getSelectionProvider().setSelection(new StructuredSelection(sibling)); - } - } - } - } - return null; - } - - abstract protected boolean moveForward(); -} |