| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| |
| |
| package org.eclipse.wst.dtd.ui.internal.views.contentoutline.actions; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IEditorActionBarContributor; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| import org.eclipse.wst.dtd.core.internal.DTDNode; |
| import org.eclipse.wst.dtd.core.internal.document.DTDModelImpl; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| |
| |
| abstract public class BaseAction extends SelectionListenerAction { |
| |
| protected IEditorActionBarContributor contextContributor; |
| private IStructuredModel fModel; |
| |
| public BaseAction(IStructuredModel model, String text) { |
| this(model, text, null); |
| } |
| |
| public BaseAction(IStructuredModel model, String text, ImageDescriptor imageDesc) { |
| super(text); |
| fModel = model; |
| setImageDescriptor(imageDesc); |
| } |
| |
| protected DTDNode getFirstNodeSelected() { |
| return getFirstNodeSelected(getStructuredSelection()); |
| } |
| |
| protected DTDNode getFirstNodeSelected(IStructuredSelection selection) { |
| Iterator iter = selection.iterator(); |
| // DTDNode referencePoint = null; |
| while (iter.hasNext()) { |
| Object element = iter.next(); |
| if (element instanceof DTDNode) { |
| return (DTDNode) element; |
| } |
| } |
| return null; |
| } |
| |
| protected DTDModelImpl getModel() { |
| return (DTDModelImpl) fModel; |
| } |
| |
| public void setContextContributor(IEditorActionBarContributor contributor) { |
| contextContributor = contributor; |
| } |
| |
| } |