Synnefo

/*

 * 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.server.domain.dto.SystemStatsDTO;

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

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

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

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

import com.google.gwt.visualization.client.DataTable;

import com.google.gwt.visualization.client.AbstractDataTable.ColumnType;

import com.google.gwt.visualization.client.visualizations.PieChart;

/**

 * @author kman

 *

 */

public class VisualizationPanel extends Composite{

        PieChart userCountChart;

        PieChart fileCountChart;

        PieChart fileSizeChart;

        PieChart lastWeekChart;

        PieChart lastMonthChart;

        PieChart bandwithChart;

        /**

         *

         */

        public VisualizationPanel() {

                final VerticalPanel vp = new VerticalPanel();

            vp.getElement().getStyle().setPropertyPx("margin", 15);

            userCountChart = new PieChart();

            userCountChart.addStyleName("stats");

            fileCountChart = new PieChart();

            fileCountChart.addStyleName("stats");

            fileSizeChart = new PieChart();

            fileSizeChart.addStyleName("stats");

            lastWeekChart = new PieChart();

            lastWeekChart.addStyleName("stats");

            lastMonthChart = new PieChart();

            lastMonthChart.addStyleName("stats");

            bandwithChart = new PieChart();

            bandwithChart.addStyleName("stats");

            HorizontalPanel row1 = new HorizontalPanel();

            HorizontalPanel row2 = new HorizontalPanel();

            row1.add(userCountChart);

            row1.add(fileCountChart);

            row1.add(fileSizeChart);

            row2.add(lastWeekChart);

            row2.add(lastMonthChart);

            row2.add(bandwithChart);

            vp.add(row1);

            vp.add(row2);

            initWidget(vp);

          }

        public void updateData(SystemStatsDTO stats){

                DataTable data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "UserCount");

            data.addRows(stats.getUserClasses().size());

            for(int i=0;i<stats.getUserClasses().size();i++){

                    UserClassDTO dto = stats.getUserClasses().get(i);

                    data.setValue(i, 0, dto.getName()+":"+dto.getStatistics().getUserCount()+ " users");

                    data.setValue(i, 1, dto.getStatistics().getUserCount());

            }

            PieChart.Options options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setColors("green","red","blue");

            options.setTitle("User Count:"+stats.getUserCount()+ " users");

            userCountChart.draw(data, options);

            data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "FileCount");

            data.addRows(stats.getUserClasses().size());

            for(int i=0;i<stats.getUserClasses().size();i++){

                    UserClassDTO dto = stats.getUserClasses().get(i);

                    data.setValue(i, 0, dto.getName()+":"+dto.getStatistics().getFileCount()+" files");

                    data.setValue(i, 1, dto.getStatistics().getFileCount());

            }

            options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setColors("red","green","blue");

            options.setTitle("File Count:"+stats.getFileCount()+" files");

            fileCountChart.draw(data, options);

            data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "FileSize");

            data.addRows(stats.getUserClasses().size());

            for(int i=0;i<stats.getUserClasses().size();i++){

                    UserClassDTO dto = stats.getUserClasses().get(i);

                    data.setValue(i, 0, dto.getName()+":"+dto.getStatistics().getFileSizeAsString());

                    data.setValue(i, 1, dto.getStatistics().getFileSize());

            }

            options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setColors("blue","red","green");

            options.setTitle("Total File Size:"+stats.getFileSizeAsString());

            fileSizeChart.draw(data, options);

            data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "Active Last Month");

            data.addRows(2);

            data.setValue(0, 0, "Active"+":"+stats.getLastMonthUsers()+" users");

                data.setValue(0, 1, stats.getLastMonthUsers());

                data.setValue(1, 0, "Inactive"+":"+(stats.getUserCount()-stats.getLastMonthUsers())+" users");

                data.setValue(1, 1, (stats.getUserCount()-stats.getLastMonthUsers()));

            options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setTitle("Last Month Users:"+stats.getLastMonthUsers());

            lastMonthChart.draw(data, options);

            data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "Last Week Users");

            data.addRows(2);

            data.setValue(0, 0, "Active"+":"+stats.getLastWeekUsers() +" users");

                data.setValue(0, 1, stats.getLastWeekUsers());

                data.setValue(1, 0, "Inactive"+":"+(stats.getUserCount()-stats.getLastWeekUsers())+" users");

                data.setValue(1, 1, (stats.getUserCount()-stats.getLastWeekUsers()));

            options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setTitle("Last Week Users:"+stats.getLastWeekUsers());

            lastWeekChart.draw(data, options);

            data = DataTable.create();

            data.addColumn(ColumnType.STRING, "UserClass");

            data.addColumn(ColumnType.NUMBER, "Bandwith Used");

            data.addRows(stats.getUserClasses().size());

            for(int i=0;i<stats.getUserClasses().size();i++){

                    UserClassDTO dto = stats.getUserClasses().get(i);

                    data.setValue(i, 0, dto.getName()+":"+dto.getStatistics().getBandwithUsedAsString());

                    data.setValue(i, 1, dto.getStatistics().getBandwithUsed());

            }

            options = PieChart.Options.create();

            options.setWidth(350);

            options.setHeight(240);

            options.set3D(true);

            options.setTitle("Bandwith Used:"+stats.getBandwithUsedAsString());

            bandwithChart.draw(data, options);

        }

}