jease.cms.web.content.editor.FileEditor.java Source code

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Here is the source code for jease.cms.web.content.editor.FileEditor.java

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/*
Copyright (C) 2016 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.Names;
import jease.Registry;
import jease.cms.domain.File;
import jfix.util.I18N;
import jfix.zk.Mediafield;
import jfix.zk.Modal;

import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.zkoss.zk.ui.event.Events;

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

    Mediafield media = new Mediafield();

    public FileEditor() {
        media.setHeight((100 + getDesktopHeight() / 3) + "px");
        media.addEventListener(Events.ON_UPLOAD, evt -> {
            if (media.getMedia() != null) {
                uploadPerformed();
            }
        });
        media.setUploadLimit(Registry.getParameter(Names.JEASE_UPLOAD_LIMIT));
    }

    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 (StringUtils.isEmpty(id.getValue())) {
                id.setText(filename);
            }
            if (StringUtils.isEmpty(title.getValue())) {
                title.setText(FilenameUtils.removeExtension(filename));
            }
        } else {
            Modal.error(I18N.get("Content_is_not_valid"));
            media.setMedia(null);
            refresh();
        }
    }

}