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/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library 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.
 *
 * WebLookAndFeel 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WebLookAndFeel library.  If not, see .
 */

package com.alee.extended.tree;

import com.alee.extended.image.WebImage;
import com.alee.laf.text.WebTextField;
import com.alee.laf.tree.WebTreeCellEditor;
import com.alee.utils.FileUtils;

import java.io.File;

/**
 * Custom cell editor for WebFileTree.
 *
 * @author Mikle Garin
 */

public class WebFileTreeCellEditor extends WebTreeCellEditor
{
    /**
     * Constructs new file tree cell editor.
     */
    public WebFileTreeCellEditor ()
    {
        super ();
    }

    @Override
    protected void initialize ( final WebTextField editor )
    {
        this.editorComponent = editor;
        this.clickCountToStart = 3;
        this.autoUpdateLeadingIcon = false;
        this.delegate = new FileNameEditorDelegate ();
        editor.addActionListener ( delegate );
    }

    /**
     * Custom editor delegate for WebFileTableCellEditor.
     */
    protected class FileNameEditorDelegate extends EditorDelegate
    {
        @Override
        public void setValue ( final FileTreeNode value )
        {
            final File file = value.getFile ();
            editorComponent.setLeadingComponent ( new WebImage ( FileUtils.getFileIcon ( file ) ) );
            FileUtils.displayFileName ( editorComponent, file );
            super.setValue ( value );
        }

        @Override
        public boolean stopCellEditing ()
        {
            final File file = value.getFile ();
            final String newName = editorComponent.getText ();
            if ( !newName.equals ( file.getName () ) )
            {
                final File renamed = new File ( file.getParent (), newName );
                if ( file.renameTo ( renamed ) )
                {
                    value.setFile ( renamed );
                }
                return super.stopCellEditing ();
            }
            else
            {
                super.cancelCellEditing ();
                return true;
            }
        }
    }
}