ImageSelector.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.zkoss.image;
 
import java.io.File;
import org.amic.util.file.FileSelector;
import org.turro.elephant.context.ElephantContext;
 
public class ImageSelector extends FileSelector {
 
  private String webPath;
 
  public ImageSelector(String path, String regexp) {
    super(ElephantContext.getRealPath(path), regexp);
    this.webPath = path;
  }
 
  public String getRootPath() {
    return ElephantContext.getRootWebPath();
  }
 
  public String getImage(int index) {
    File file = getFile(index);
    if(file != null) {
      return webPath + "/" + file.getName();
    }
    return null;
  }
 
  public String getNextImage() {
    File file = getNextFile();
    if(file != null) {
      return webPath + "/" + file.getName();
    }
    return null;
  }
 
  public String getPreviousImage() {
    File file = getPreviousFile();
    if(file != null) {
      return webPath + "/" + file.getName();
    }
    return null;
  }
 
}