org.pepstock.jem.gwt.client.notify.NotifyTable.java Source code

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Here is the source code for org.pepstock.jem.gwt.client.notify.NotifyTable.java

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/**
JEM, the BEE - Job Entry Manager, the Batch Execution Environment
Copyright (C) 2012-2015   Andrea "Stock" Stocchero
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
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 org.pepstock.jem.gwt.client.notify;

import org.pepstock.jem.gwt.client.commons.AbstractTable;
import org.pepstock.jem.gwt.client.commons.IndexedColumnComparator;
import org.pepstock.jem.gwt.client.commons.NodeStatusImages;

import com.google.gwt.cell.client.Cell.Context;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.cellview.client.CellTable;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.ui.AbstractImagePrototype;

/**
 * Table which shows all emitted toasts
 * 
 * @author Andrea "Stock" Stocchero
 * @version 1.4
 */
public class NotifyTable extends AbstractTable<ToastMessage> {

    /* (non-Javadoc)
     * @see org.pepstock.jem.gwt.client.commons.AbstractTable#initCellTable(com.google.gwt.user.cellview.client.CellTable)
     */
    @Override
    public IndexedColumnComparator<ToastMessage> initCellTable(CellTable<ToastMessage> table) {

        /*-------------------------+
         | Time                    |
         +-------------------------*/
        TextColumn<ToastMessage> time = new TextColumn<ToastMessage>() {
            @Override
            public String getValue(ToastMessage entry) {
                DateTimeFormat dtf = DateTimeFormat.getFormat("HH:mm:ss");
                return dtf.format(entry.getDate());
            }
        };
        time.setSortable(true);
        table.addColumn(time, "Time");

        /*-------------------------+
         | Level                   |
         +-------------------------*/
        LevelColumn level = new LevelColumn();
        level.setSortable(true);
        table.addColumn(level, "Level");

        /*-------------------------+
         | Title                   |
         +-------------------------*/
        TextColumn<ToastMessage> title = new TextColumn<ToastMessage>() {
            @Override
            public String getValue(ToastMessage object) {
                return object.getTitle();
            }
        };
        title.setSortable(true);
        table.addColumn(title, "Title");

        /*-------------------------+
         | Message                 |
         +-------------------------*/
        TextColumn<ToastMessage> message = new TextColumn<ToastMessage>() {
            @Override
            public String getValue(ToastMessage entry) {
                return entry.getMessage();
            }

            @Override
            public void render(Context context, ToastMessage object, SafeHtmlBuilder sb) {
                if (object == null) {
                    return;
                }
                // use this renderer because the message could be HTML
                sb.appendHtmlConstant(object.getMessage());
            }

        };
        message.setSortable(true);
        table.addColumn(message, "Message");

        // sets comparator
        return new NotifyComparator(0);
    }

    private static class LevelColumn extends TextColumn<ToastMessage> {

        @Override
        public String getValue(ToastMessage object) {
            return String.valueOf(object.getLevel());
        }

        @Override
        public void render(Context context, ToastMessage object, SafeHtmlBuilder sb) {
            if (object == null) {
                return;
            }

            NodeStatusImages statusObject;
            switch (object.getLevel()) {
            case INFO:
                statusObject = NodeStatusImages.ACTIVE;
                break;
            case WARNING:
                statusObject = NodeStatusImages.DRAINING;
                break;
            case ERROR:
                statusObject = NodeStatusImages.DRAINED;
                break;
            default:
                statusObject = NodeStatusImages.UNKNOWN;
                break;
            }

            sb.appendHtmlConstant("<table width=100%>");
            // Add the contact image.
            sb.appendHtmlConstant("<tr width=100%><td width=100% align='center'>");
            String imageHtml = AbstractImagePrototype.create(statusObject.getImage()).getHTML();
            sb.appendHtmlConstant(imageHtml);
            sb.appendHtmlConstant("</td></tr></table>");
        }
    }

}