/*
 * This file is part of muCommander, http://www.mucommander.com
 * Copyright (C) 2002-2016 Maxence Bernard
 *
 * 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.main.quicklist;

import java.util.LinkedList;
import java.util.List;

import javax.swing.Icon;

import com.mucommander.commons.file.AbstractFile;
import com.mucommander.text.Translator;
import com.mucommander.ui.action.ActionProperties;
import com.mucommander.ui.action.impl.ShowParentFoldersQLAction;
import com.mucommander.ui.main.FolderPanel;
import com.mucommander.ui.quicklist.QuickListWithIcons;

/**
 * This quick list shows the parent folders of the current location in the FileTable.
 * 
 * @author Arik Hadas
 */
public class ParentFoldersQL extends QuickListWithIcons<AbstractFile> {

    private FolderPanel folderPanel;

    public ParentFoldersQL(FolderPanel folderPanel) {
        super(folderPanel,
                ActionProperties.getActionLabel(ShowParentFoldersQLAction.Descriptor.ACTION_ID),
                Translator.get("parent_folders_quick_list.empty_message"));

        this.folderPanel = folderPanel;
    }

    @Override
    protected void acceptListItem(AbstractFile item) {
        folderPanel.tryChangeCurrentFolder(item);
    }

    @Override
    public AbstractFile[] getData() {
        return populateParentFolders(folderPanel.getCurrentFolder()).toArray(new AbstractFile[0]);
    }

    @Override
    protected Icon itemToIcon(AbstractFile item) {
        return getIconOfFile(item);
    }

    protected List<AbstractFile> populateParentFolders(AbstractFile folder) {
        List<AbstractFile> parents = new LinkedList<AbstractFile>();

        while ((folder = folder.getParent()) != null)
            parents.add(folder);

        return parents;
    }
}