eu.modelwriter.marker.ui.Activator.java Source code

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Here is the source code for eu.modelwriter.marker.ui.Activator.java

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/*******************************************************************************
 * Copyright (c) 2015 UNIT Information Technologies R&D Ltd 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: Ferhat Erata - initial API and implementation H. Emre Kirmizi - initial API and
 * implementation Serhat Celik - initial API and implementation U. Anil Ozturk - initial API and
 * implementation
 *******************************************************************************/
package eu.modelwriter.marker.ui;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

import eu.modelwriter.configuration.alloy.trace.TraceException;
import eu.modelwriter.configuration.alloy.trace.TraceManager;
import eu.modelwriter.marker.ui.internal.views.visualizationview.commands.TraceObserver;
import eu.modelwriter.marker.ui.internal.views.visualizationview.commands.VisualizationActionListenerFactory;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "eu.modelwriter.marker.ui"; //$NON-NLS-1$

    // The shared instance
    private static Activator plugin;

    /**
     * The constructor
     */
    public Activator() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
     */
    @Override
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
        try {
            TraceManager.get().loadSpec(getDefault().getDialogSettings().get("alloyFile"));
        } catch (TraceException | NullPointerException e) {
            // No need to handle
        }
        VisualizationActionListenerFactory.get().registerListener(TraceObserver.get());
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
     */
    @Override
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        VisualizationActionListenerFactory.get().unregisterListener(TraceObserver.get());
        super.stop(context);
    }

    /**
     * Returns the shared instance
     *
     * @return the shared instance
     */
    public static Activator getDefault() {
        return plugin;
    }

    public static Shell getShell() {
        return getActiveWorkbenchWindow().getShell();
    }

    public static IWorkbenchWindow getActiveWorkbenchWindow() {
        return PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    }

    /**
     * Always good to have this static method as when dealing with IResources having a interface to
     * get the editor is very handy
     * 
     * @return
     */
    public static IEditorPart getEditor() {
        return getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    }

    public static MessageDialog infoDialogOK(String title, String message) {
        return new MessageDialog(getShell(), title, null, message, MessageDialog.INFORMATION, 0, "OK");
    }

    public static MessageDialog infoDialogYESNO(String title, String message) {
        return new MessageDialog(getShell(), title, null, message, MessageDialog.INFORMATION, 0, "Yes", "No");
    }

    public static MessageDialog errorDialogOK(String title, String message) {
        return new MessageDialog(getShell(), title, null, message, MessageDialog.ERROR, 0, "Yes", "No");
    }

    public static MessageDialog errorDialogYESNO(String title, String message) {
        return new MessageDialog(getShell(), title, null, message, MessageDialog.ERROR, 0, "Yes", "No");
    }
}