Package jease.cms.web.content.editor

Source Code of jease.cms.web.content.editor.FileEditor

/*
    Copyright (C) 2011 maik.jablonski@jease.org

    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
    (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 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 jease.cms.web.content.editor;

import jease.cmf.service.Filenames;
import jease.cms.domain.File;
import jfix.util.I18N;
import jfix.zk.ActionListener;
import jfix.zk.Mediafield;
import jfix.zk.Modal;

import org.zkoss.zk.ui.event.Event;

public class FileEditor<E extends File> extends ContentEditor<E> {

  Mediafield media = new Mediafield();

  public FileEditor() {
    media.setHeight((100 + getDesktopHeight() / 3) + "px");
    media.addUploadListener(new ActionListener() {
      public void actionPerformed(Event event) {
        if (media.getMedia() != null) {
          uploadPerformed();
        }
      }
    });
  }

  public void init() {
    add(I18N.get("File"), media);
  }

  public void load() {
    media.setMedia(getNode().getId(), getNode().getContentType(), getNode()
        .getFile());
  }

  public void save() {
    getNode().setContentType(media.getContentType());
    media.copyToFile(getNode().getFile());
  }

  public void validate() {
    validate(media.isEmpty(), I18N.get("File_is_required"));
  }

  protected void uploadPerformed() {
    if (getObject().isValidContentType(media.getContentType())) {
      String filename = media.getName();
      if (id.isEmpty()) {
        id.setText(Filenames.asId(filename));
      }
      if (title.isEmpty()) {
        title.setText(Filenames.asTitle(filename));
      }
    } else {
      Modal.error(I18N.get("Content_is_not_valid"));
      media.setMedia(null);
      refresh();
    }
  }

}
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