org.eclipse.cdt.linux.help.HelpPlugin.java Source code

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Here is the source code for org.eclipse.cdt.linux.help.HelpPlugin.java

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package org.eclipse.cdt.linux.help;

/*
 * Copyright (c) 2001, 2002 International Business Machines Corporation. All rights reserved.
 * This program and the accompanying materials are made available under the terms of
 * the Common Public License which accompanies this distribution.
 */

import org.eclipse.ui.plugin.*;
import org.eclipse.core.runtime.*;

import java.util.*;
import java.util.ResourceBundle;
import java.io.*;

import org.eclipse.ui.*;
import org.eclipse.ui.internal.*;
import org.eclipse.cdt.linux.help.views.ResultsViewPart;
import org.eclipse.cdt.linux.help.filter.HelpFilter;
import org.eclipse.cdt.linux.help.preferences.*;

import org.eclipse.jface.resource.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.help.AppServer;

import org.eclipse.core.internal.plugins.*;
import org.eclipse.cdt.dstore.core.DataStoreCorePlugin;

import org.eclipse.cdt.cpp.ui.internal.help.LaunchSearch;

public class HelpPlugin extends AbstractUIPlugin {
    private static HelpPlugin _instance = null;

    private static HelpFilter _filter = null;

    private static String _installLocation = null;

    private ResourceBundle _resourceBundle;

    private Thread workerThread;

    private ArrayList _result;

    private boolean _isWebAppRegistered = false;

    private static LaunchSearch _launchSearch = null;

    public HelpPlugin(IPluginDescriptor descriptor) {
        super(descriptor);

        if (_instance == null)
            _instance = this;

        try {
            _resourceBundle = ResourceBundle.getBundle("org.eclipse.cdt.linux.help.PluginResources");
        } catch (MissingResourceException mre) {
            _resourceBundle = null;
        }

        if (_launchSearch == null)
            _launchSearch = LaunchSearch.getDefault();
    }

    public static String getLocalizedString(String key) {
        try {
            if (_instance._resourceBundle != null && key != null)
                return _instance._resourceBundle.getString(key);
        } catch (MissingResourceException mre) {
        }
        return "";
    }

    static public HelpPlugin getPlugin() {
        return _instance;
    }

    static public HelpPlugin getDefault() {
        return _instance;
    }

    public LaunchSearch getLaunchSearch() {
        return _launchSearch;
    }

    public String getInstallLocation() {
        if (_installLocation == null) {
            _installLocation = ((PluginDescriptor) getDescriptor()).getInstallURLInternal().getFile();
        }
        return _installLocation;
    }

    public Image getImage(String name) {
        ImageRegistry reg = getImageRegistry();
        Image image = reg.get(getInstallLocation() + "icons" + File.separator + name);
        if (image == null) {
            ImageDescriptor des = ImageDescriptor.createFromFile(null,
                    getInstallLocation() + "icons" + File.separator + name);
            image = des.createImage();
            reg.put(name, des);
        }
        return image;
    }

    public ResultsViewPart getView() {
        IWorkbench desktop = WorkbenchPlugin.getDefault().getWorkbench();
        IWorkbenchWindow win = desktop.getActiveWorkbenchWindow();
        IWorkbenchPage persp = win.getActivePage();
        return (ResultsViewPart) persp.findView("org.eclipse.cdt.linux.help.views.ResultsViewPart");
    }

    public HelpFilter getFilter() {
        if (_filter == null) {
            _filter = new HelpFilter();
        }
        return _filter;
    }

    //is the current project a remote one?
    public boolean isRemote() {
        DataStoreCorePlugin plugin = DataStoreCorePlugin.getDefault();
        if (plugin.getCurrentDataStore().isVirtual())
            return true;
        else
            return false;
    }

    public void setList(ArrayList list) {
        if (list == null) {
            if (_result == null)
                _result = new ArrayList();
            else
                _result.clear();
        } else {
            if (_result == null) {
                _result = new ArrayList();
            } else {
                _result.clear();
            }
            _result.addAll(list);
        }
    }

    public ArrayList getList() {
        return _result;
    }

    public ItemElement getItemElement(int index) {
        return (ItemElement) _result.get(index);
    }

    public void shutdown() throws CoreException {
        super.shutdown();
    }
}