| /******************************************************************************* |
| * 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.jsf.common.ui.internal.actions; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExecutableExtension; |
| import org.eclipse.help.HelpSystem; |
| import org.eclipse.help.IContext; |
| import org.eclipse.help.IHelpResource; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * This class is used to open the help page for a configuration param. |
| * |
| * @author mengbo |
| */ |
| public class LoadHelpAction extends Action implements IExecutableExtension { |
| private String _helpContextId = null; |
| |
| /** |
| * |
| */ |
| public LoadHelpAction() { |
| super(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| IContext context = HelpSystem.getContext(_helpContextId); |
| if (context != null) { |
| IHelpResource[] topics = context.getRelatedTopics(); |
| if (topics != null && topics.length == 1) { |
| PlatformUI.getWorkbench().getHelpSystem().displayHelpResource( |
| topics[0].getHref()); |
| } else { |
| PlatformUI.getWorkbench().getHelpSystem().displayHelp( |
| _helpContextId); |
| } |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, |
| * java.lang.String, java.lang.Object) |
| */ |
| public void setInitializationData(IConfigurationElement config, |
| String propertyName, Object data) throws CoreException { |
| _helpContextId = config.getAttribute("actionparameters"); //$NON-NLS-1$ |
| } |
| } |