com.google.eclipse.elt.view.Activator.java Source code

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Here is the source code for com.google.eclipse.elt.view.Activator.java

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/*
 * Copyright (c) 2012 Google Inc.
 *
 * 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
 */
package com.google.eclipse.elt.view;

import static org.eclipse.core.runtime.IStatus.*;

import static com.google.eclipse.elt.view.ImageKeys.*;

import java.net.URL;

import org.eclipse.core.runtime.*;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.*;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle.
 *
 * @author alruiz@google.com (Alex Ruiz)
 */
public class Activator extends AbstractUIPlugin {
    public static final String PLUGIN_ID = "com.google.eclipse.terminal.local";

    private static Activator plugin;

    @Override
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

    @Override
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }

    @Override
    protected void initializeImageRegistry(ImageRegistry registry) {
        addImage(registry, CHANGE_TITLE, "icons/change_title.gif");
        addImage(registry, NEW_TERMINAL, "icons/new_terminal.gif");
        addImage(registry, SCROLL_LOCK, "icons/scroll_lock.gif");
    }

    private void addImage(ImageRegistry registry, String key, String path) {
        URL imageUrl = instance().getBundle().getEntry(path);
        registry.put(key, ImageDescriptor.createFromURL(imageUrl));

    }

    public static void log(String message, Throwable cause) {
        log(new Status(ERROR, PLUGIN_ID, OK, message, cause));
    }

    public static void log(IStatus status) {
        instance().getLog().log(status);
    }

    public static ImageDescriptor imageDescriptor(String key) {
        return instance().getImageRegistry().getDescriptor(key);
    }

    public static Activator instance() {
        return plugin;
    }

    public static IPreferenceStore preferenceStore() {
        return instance().getPreferenceStore();
    }
}