/*
 * This file is part of muCommander, http://www.mucommander.com
 *
 * muCommander is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * muCommander 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.mucommander.ui.autocomplete.completers;

import java.util.Vector;

import com.mucommander.ui.autocomplete.AutocompleterTextComponent;

/**
 * LocationCompleter is a Completer based on locations, meaning root folders, 
 * browsable file paths, bookmarks and system variables.
 * 
 * @author Arik Hadas, based on the code of Santhosh Kumar: http://www.jroller.com/santhosh/entry/file_path_autocompletion
 */

public class LocationCompleter extends Completer {

    public LocationCompleter(){ 
        registerService(ServiceFactory.getVolumesService());
        registerService(ServiceFactory.getBrowsableFilesService());
        registerService(ServiceFactory.getBookmarksService());
        registerService(ServiceFactory.getSystemVariablesService());
    }

    @Override
    protected Vector<String> getUpdatedSuggestions(AutocompleterTextComponent component) {
        return getPossibleCompletionsFromServices(component.getText());
    }

    @Override
    public void updateTextComponent(final String selected, AutocompleterTextComponent comp){
        if(selected==null) 
            return;

        String location = tryToCompleteFromServices(selected);        
        if (comp.isEnabled() && location != null)
            comp.setText(location);
    }
}
