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/*******************************************************************************
* 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();
}
}
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