| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.actions.link; |
| |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jst.pagedesigner.PDPlugin; |
| import org.eclipse.jst.pagedesigner.commands.DesignerCommand; |
| import org.eclipse.jst.pagedesigner.viewer.DesignRange; |
| import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class MakeLinkCommand extends DesignerCommand { |
| private String _identifier = null; |
| |
| private EditPart _part = null; |
| |
| private DesignRange _range = null; |
| |
| private ILinkCreator _linkcreator = null; |
| |
| private Element _ele = null; |
| |
| public MakeLinkCommand(String identifier, IHTMLGraphicalViewer viewer, |
| EditPart part, DesignRange range) { |
| super(identifier, viewer); |
| setLabel(PDPlugin.getResourceString("MakeLinkCommand.Label.MakeLink"));//$NON-NLS-1$ |
| this._identifier = identifier; |
| this._part = part; |
| this._range = range; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.gef.commands.Command#canExecute() |
| */ |
| public boolean canExecute() { |
| ILinkCreator[] creators = ExtensionReader.getAllLinkHandlers(); |
| if (creators != null) { |
| for (int i = 0, size = creators.length; i < size; i++) { |
| ILinkCreator linkCreator = creators[i]; |
| String identifier = linkCreator.getLinkIdentifier(); |
| if (this._identifier.equalsIgnoreCase(identifier)) { |
| this._linkcreator = linkCreator; |
| break; |
| } |
| } |
| } |
| if (this._linkcreator != null) { |
| return this._linkcreator.canExecute(_range); |
| } |
| |
| return super.canExecute(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#doExecute() |
| */ |
| protected void doExecute() { |
| if (this._linkcreator != null) { |
| Element ele = this._linkcreator.makeLinkElement(this._part, |
| this._range); |
| Node node = (Node) this._part.getModel(); |
| Node parent = node.getParentNode(); |
| formatNode(parent); |
| |
| this._ele = ele; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.commands.DesignerCommand#getAfterCommandDesignerSelection() |
| */ |
| protected ISelection getAfterCommandDesignerSelection() { |
| return toDesignSelection(_ele); |
| } |
| } |