com.anirudh.emacseclipse.Activator.java Source code

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Here is the source code for com.anirudh.emacseclipse.Activator.java

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/* Emacs Eclipse Plugin. Open active buffer in eclipse in emacs,
 * preseves Cursor position (only line position in case of .mxml and
 * .as files). */

/* Author: Anirudh Sasikumar http://anirudhs.chaosnet.org/ */
/* Migration to emacsclientw: Andreas Schmidt http://www.binpot.net */

/* Emacs Eclipse Plugin. Copyright (C) 2009 Anirudh Sasikumar */

/* This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version. */

/* This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. */

/* You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA */

package com.anirudh.emacseclipse;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 * 
 * @author Anirudh Sasikumar
 * @author Andreas Schmidt
 * @version 1.3.0
 */
public class Activator extends AbstractUIPlugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "com.anirudh.flexclipse";

    // The shared instance
    private static Activator plugin;

    //The identifiers for the preferences   
    public static final String GNUCLIENT_PREFERENCE = "gnuclientname";
    public static final String SEXPR_PREFERENCE = "sexprarg";
    public static final String POSTLISP_PREFERENCE = "postlisp";

    //The default values for the preferences
    public static final String DEFAULT_GNUCLIENT_PREFERENCE = "emacsclientw";
    public static final String DEFAULT_SEXPR_PREFERENCE = "-e";
    public static final String DEFAULT_POSTLISP_PREFERENCE = "(raise-frame)";

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

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

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

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

    /**
     * Returns an image descriptor for the image file at the given
     * plug-in relative path
     *
     * @param path the path
     * @return the image descriptor
     */
    public static ImageDescriptor getImageDescriptor(String path) {
        return imageDescriptorFromPlugin(PLUGIN_ID, path);
    }

    protected void initializeDefaultPreferences(IPreferenceStore store) {
        store.setDefault(GNUCLIENT_PREFERENCE, DEFAULT_GNUCLIENT_PREFERENCE);
        store.setDefault(SEXPR_PREFERENCE, DEFAULT_SEXPR_PREFERENCE);
        store.setDefault(POSTLISP_PREFERENCE, DEFAULT_POSTLISP_PREFERENCE);
    }

}