/*******************************************************************************
 * openDLX - A DLX/MIPS processor simulator.
 * Copyright (C) 2013 The openDLX project, University of Augsburg, Germany
 * Project URL: <https://sourceforge.net/projects/opendlx>
 * Development branch: <https://github.com/smetzlaff/openDLX>
 *
 *
 * This program 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
 * any later version.
 *
 * This program 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, see <LICENSE>. If not, see
 * <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package openDLX.gui.command.systemLevel;

import java.awt.Cursor;
import java.io.File;

import javax.swing.JOptionPane;

import openDLX.gui.MainFrame;
import openDLX.gui.command.Command;
import openDLX.util.CodeLoader;

public class CommandLoadCodeFileToEditor implements Command
{

    private MainFrame mf;
    private File codeFile;
    private boolean clean;

    public CommandLoadCodeFileToEditor(MainFrame mf, File f, boolean clean)
    {
        this.mf = mf;
        this.codeFile = f;
        this.clean = clean;
    }

    @Override
    public void execute()
    {
        try
        {
            mf.getContentPane().setCursor(
                    Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

            String help = codeFile.getAbsolutePath().replace("\\", "/");
            String text;
            if (clean == true)
                text = "";
            else
                text = mf.getEditorText() + "\n";
            text += CodeLoader.loadCode(help);
            mf.setEditorText(text);
            mf.setEditorSavedState();
        }
        catch (Exception e)
        {
            System.err.println(e.toString());
            e.printStackTrace();
            JOptionPane.showMessageDialog(mf, "Loading File into editor failed");
        }
        finally
        {
            mf.getContentPane().setCursor(
                    Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
        }
    }
}