com.codeandme.welcome.commands.ActivateWelcome.java Source code

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Here is the source code for com.codeandme.welcome.commands.ActivateWelcome.java

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/*******************************************************************************
 * Copyright (c) 2015 Christian Pontesegger
 * 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:
 *     Christian Pontesegger - initial implementation
 *******************************************************************************/
package com.codeandme.welcome.commands;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPreferenceConstants;
import org.eclipse.ui.PlatformUI;

public class ActivateWelcome extends AbstractHandler implements IHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        PlatformUI.getPreferenceStore().setValue(IWorkbenchPreferenceConstants.SHOW_INTRO, true);

        MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Welcome Screen rearmed",
                "The welcome screen will be displayed on the next startup.");
        return null;
    }
}