/*
 * Open Source Physics software is free software as described near the bottom of this code file.
 *
 * For additional information and documentation on Open Source Physics please see:
 * <http://www.opensourcephysics.org/>
 */

/*
 * The org.opensourcephysics.media package defines the Open Source Physics
 * media framework for working with video and other media.
 *
 * Copyright (c) 2014  Douglas Brown and Wolfgang Christian.
 *
 * This 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 2 of the License, or
 * (at your option) any later version.
 *
 * This software 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
 * or view the license online at http://www.gnu.org/copyleft/gpl.html
 *
 * For additional information and documentation on Open Source Physics,
 * please see <http://www.opensourcephysics.org/>.
 */
package org.opensourcephysics.media.gif;
import java.io.IOException;

import org.opensourcephysics.controls.OSPLog;
import org.opensourcephysics.media.core.VideoFileFilter;
import org.opensourcephysics.media.core.Video;
import org.opensourcephysics.media.core.VideoRecorder;
import org.opensourcephysics.media.core.VideoType;

/**
 * This implements the VideoType interface with a buffered image type.
 *
 * @author Douglas Brown
 * @version 1.0
 */
public class GifVideoType implements VideoType {
  protected static VideoFileFilter gifFilter
  	= new VideoFileFilter("gif", new String[] {"gif"}); //$NON-NLS-1$ //$NON-NLS-2$

  /**
   * Opens a named gif image as a GifVideo.
   *
   * @param name the name of the image
   * @return a new image video
   */
  public Video getVideo(String name) {
    try {
    	Video video = new GifVideo(name);
      video.setProperty("video_type", this); //$NON-NLS-1$
      return video;
    } catch(IOException ex) {
    	OSPLog.fine(ex.getMessage());
      return null;
    }
  }

  /**
   * Gets a gif video recorder.
   *
   * @return the video recorder
   */
  public VideoRecorder getRecorder() {
    return new GifVideoRecorder();
  }

  /**
   * Reports whether this type can record videos
   *
   * @return true if this can record videos
   */
  public boolean canRecord() {
    return true;
  }

  /**
   * Gets the name and/or description of this type.
   *
   * @return a description
   */
  public String getDescription() {
    return gifFilter.getDescription();
  }

  /**
   * Gets the name and/or description of this type.
   *
   * @return a description
   */
  public String getDefaultExtension() {
    return gifFilter.getDefaultExtension();
  }

  /**
   * Gets the file filter for this type.
   *
   * @return a file filter
   */
  public VideoFileFilter[] getFileFilters() {
    return new VideoFileFilter[] {gifFilter};
  }

  /**
   * Gets the default file filter for this type. May return null.
   *
   * @return the default file filter
   */
  public VideoFileFilter getDefaultFileFilter() {
  	return gifFilter;
  }

  /**
   * Return true if the specified video is this type.
   *
   * @param video the video
   * @return true if the video is this type
   */
  public boolean isType(Video video) {
    return video.getClass().equals(GifVideo.class);
  }
}

/*
 * Open Source Physics software is free software; you can redistribute
 * it and/or modify it under the terms of the GNU General Public License (GPL) as
 * published by the Free Software Foundation; either version 2 of the License,
 * or(at your option) any later version.

 * Code that uses any portion of the code in the org.opensourcephysics package
 * or any subpackage (subdirectory) of this package must must also be be released
 * under the GNU GPL license.
 *
 * This software 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
 * or view the license online at http://www.gnu.org/copyleft/gpl.html
 *
 * Copyright (c) 2007  The Open Source Physics project
 *                     http://www.opensourcephysics.org
 */