001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ade.upload.client.ui;
029
030import org.opencms.ade.upload.client.Messages;
031import org.opencms.gwt.client.ui.input.upload.CmsFileInfo;
032import org.opencms.gwt.client.ui.input.upload.CmsUploadButton;
033
034/**
035 * Provides the upload dialog for file API support.<p>
036 *
037 * @since 8.0.0
038 */
039public class CmsUploadDialogFileApiImpl extends CmsUploadDialogFormDataImpl {
040
041    /** The maximum upload size in bytes. (50 MB) */
042    private static final long MAX_UPLOAD_SIZE = 51200000;
043
044    /**
045     * @see org.opencms.ade.upload.client.ui.CmsUploadDialogFormDataImpl#getFileSizeTooLargeMessage(org.opencms.gwt.client.ui.input.upload.CmsFileInfo)
046     */
047    @Override
048    public String getFileSizeTooLargeMessage(CmsFileInfo file) {
049
050        if ((file.getFileSize() > MAX_UPLOAD_SIZE)) {
051            return Messages.get().key(
052                Messages.GUI_UPLOAD_FILE_MAX_SIZE_REACHED_2,
053                CmsUploadButton.formatBytes(file.getFileSize()),
054                CmsUploadButton.formatBytes(new Long(MAX_UPLOAD_SIZE).intValue()));
055        }
056        return super.getFileSizeTooLargeMessage(file);
057    }
058
059    /**
060     * @see org.opencms.ade.upload.client.ui.A_CmsUploadDialog#isTooLarge(org.opencms.gwt.client.ui.input.upload.CmsFileInfo)
061     */
062    @Override
063    public boolean isTooLarge(CmsFileInfo cmsFileInfo) {
064
065        if (super.isTooLarge(cmsFileInfo) || (cmsFileInfo.getFileSize() > MAX_UPLOAD_SIZE)) {
066            return true;
067        }
068        return false;
069    }
070
071    /**
072     * @see org.opencms.ade.upload.client.ui.A_CmsUploadDialog#updateSummary()
073     */
074    @Override
075    public void updateSummary() {
076
077        super.updateSummary();
078        if (!getFilesToUpload().isEmpty() && (getContentLength() > MAX_UPLOAD_SIZE)) {
079            String message = Messages.get().key(
080                Messages.GUI_UPLOAD_MAX_SIZE_REACHED_2,
081                CmsUploadButton.formatBytes(new Long(getContentLength()).intValue()),
082                CmsUploadButton.formatBytes(new Long(MAX_UPLOAD_SIZE).intValue()));
083            disableOKButton(message);
084            StringBuffer buffer = new StringBuffer(64);
085            buffer.append("<p class=\"");
086            buffer.append(
087                org.opencms.gwt.client.ui.css.I_CmsLayoutBundle.INSTANCE.uploadButton().dialogMessageImportant());
088            buffer.append("\">");
089            buffer.append(message);
090            buffer.append("</p>");
091            setSummaryHTML(buffer.toString());
092        } else if (!getFilesToUpload().isEmpty()) {
093            enableOKButton();
094        }
095    }
096}