Synnefo » Pithos

/*

 * Copyright 2010 Electronic Business Systems Ltd.

 *

 * This file is part of GSS.

 *

 * GSS 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.

 *

 * GSS 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 GSS.  If not, see <http://www.gnu.org/licenses/>.

 */

package gr.ebs.gss.admin.client.ui;

import gr.ebs.gss.admin.client.TwoAdmin;

import gr.ebs.gss.server.domain.dto.FileBodyDTO;

import java.util.Collections;

import java.util.Comparator;

import java.util.Date;

import java.util.List;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.i18n.client.DateTimeFormat;

import com.google.gwt.user.client.ui.Composite;

import com.google.gwt.user.client.ui.FlexTable;

import com.google.gwt.user.client.ui.HTML;

import com.google.gwt.user.client.ui.HasHorizontalAlignment;

import com.google.gwt.user.client.ui.VerticalPanel;

/**

 * @author kman

 *

 */

public class VersionsList extends Composite{

        final FlexTable permTable = new FlexTable();

        final VerticalPanel permPanel = new VerticalPanel();

        /**

         *

         */

        public VersionsList(List<FileBodyDTO> versions) {

                permTable.setText(0, 0, "Version");

                permTable.setText(0, 1, "Created By");

                permTable.setText(0, 2, "Created");

                permTable.setText(0, 3, "Modified By");

                permTable.setText(0, 4, "Modified");

                permTable.setText(0, 5, "Size");

                permTable.setText(0, 6, "");

                permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 4, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 5, "props-toplabels");

                permTable.getFlexCellFormatter().setStyleName(0, 6, "props-toplabels");

                permTable.getFlexCellFormatter().setColSpan(0, 1, 2);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 2, HasHorizontalAlignment.ALIGN_CENTER);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 3, HasHorizontalAlignment.ALIGN_CENTER);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 4, HasHorizontalAlignment.ALIGN_CENTER);

                permTable.getFlexCellFormatter().setHorizontalAlignment(0, 5, HasHorizontalAlignment.ALIGN_CENTER);

                permPanel.add(permTable);

                permPanel.addStyleName("gss-TabPanelBottom");

                permTable.addStyleName("gss-permList");

                initWidget(permPanel);

                updateTable(versions);

        }

        public void updateTable(List<FileBodyDTO> versions) {

                Collections.sort(versions, new Comparator<FileBodyDTO>(){

                        @Override

                        public int compare(FileBodyDTO o1, FileBodyDTO o2) {

                                return new Integer(o1.getVersion()).compareTo(new Integer(o2.getVersion()));

                        }

                });

                int i = 1;

                for (final FileBodyDTO dto : versions) {

                        permTable.setHTML(i, 0, "<span>" + dto.getVersion() + "</span>");

                        HTML createdByLabel = new HTML("<a href='#'>"+dto.getAuditInfo().getCreatedBy().getUsername()+"</a></span>");

                        permTable.setWidget(i, 1, createdByLabel);

                        createdByLabel.addClickHandler(new ClickHandler() {

                                @Override

                                public void onClick(ClickEvent event) {

                                        TwoAdmin.get().searchUsers("username:"+dto.getAuditInfo().getCreatedBy().getUsername());

                                }

                        });

                        permTable.setHTML(i, 2, "<span>" + formatLocalDateTime(dto.getAuditInfo().getCreationDate()) + "</span>");

                        HTML modifiedByLabel = new HTML("<a href='#'>"+dto.getAuditInfo().getModifiedBy().getUsername()+"</a></span>");

                        permTable.setWidget(i, 3, modifiedByLabel);

                        modifiedByLabel.addClickHandler(new ClickHandler() {

                                @Override

                                public void onClick(ClickEvent event) {

                                        TwoAdmin.get().searchUsers("username:"+dto.getAuditInfo().getModifiedBy().getUsername());

                                }

                        });

                        permTable.setHTML(i, 4, "<span>" + formatLocalDateTime(dto.getAuditInfo().getModificationDate()) + "</span>");

                        permTable.setHTML(i, 5, "<span>" + dto.getFileSizeAsString() + "</span>");

                        HTML downloadHtml = new HTML("<a class='hidden-link info' href='#'><span>"+"</span><div>View this Version</div></a>");

                        downloadHtml.addClickHandler( new ClickHandler() {

                                @Override

                                public void onClick(ClickEvent event) {

                                }

                        });

                        permTable.setWidget(i, 6, downloadHtml);

                        permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");

                        permTable.getFlexCellFormatter().setHorizontalAlignment(i, 0, HasHorizontalAlignment.ALIGN_CENTER);

                        permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);

                        permTable.getFlexCellFormatter().setColSpan(i, 1, 2);

                        permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);

                        permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);

                        i++;

                }

                for (; i < permTable.getRowCount(); i++)

                        permTable.removeRow(i);

        }

        public static String formatLocalDateTime(Date date) {

                Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());

                final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();

                final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");

                String datePart = dateFormatter.format(convertedDate);

                String timePart = timeFormatter.format(convertedDate);

                return datePart + " " + timePart;

        }

}