| /******************************************************************************* |
| * Copyright (c) 2007, 2016 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.help.ui.internal.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.help.internal.base.BaseHelpSystem; |
| import org.eclipse.help.internal.base.HelpBasePlugin; |
| import org.eclipse.help.internal.base.IHelpBaseConstants; |
| import org.eclipse.help.ui.internal.DefaultHelpUI; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Default handler for the "Help/Index" command |
| */ |
| |
| public class ShowIndexHandler extends AbstractHandler { |
| |
| /* |
| * Currently returns true, could be controlled by a preference |
| * in the future |
| */ |
| private boolean isOpenInHelpView() { |
| boolean searchFromBrowser = |
| Platform.getPreferencesService().getBoolean(HelpBasePlugin.PLUGIN_ID,IHelpBaseConstants.P_KEY_SEARCH_FROM_BROWSER, false, null); |
| return !searchFromBrowser; |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| if (isOpenInHelpView()) { |
| openInHelpView(); |
| } else { |
| openInBrowser(); |
| } |
| return null; |
| } |
| |
| private void openInBrowser() { |
| PlatformUI.getWorkbench().getHelpSystem(); |
| BaseHelpSystem.getHelpDisplay().displayHelpResource("tab=index", false); //$NON-NLS-1$ |
| } |
| |
| private void openInHelpView() { |
| DefaultHelpUI.showIndex(); |
| } |
| |
| } |