ServerMessagesView.java

/*
** Module   : ServerMessagesView.java
** Abstract : ServerMessagesView defines UI to work with server messages.
**
** Copyright (c) 2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- ----------------Description----------------------
** 001 SBI 20170601 Created initial version.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero 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 Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
** 
**   0. Attribution Requirement.
** 
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
** 
**   1. No License To Use Trademarks.
** 
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
**     publicity purposes without written authorization.
** 
**   2. No Misrepresentation of Affiliation.
** 
**     You may not represent yourself as Golden Code Development Corporation or FWD.
** 
**     You may not represent yourself for publicity purposes as associated with
**     Golden Code Development Corporation, FWD, or any author or contributor to
**     the covered work, without written authorization.
** 
**   3. No Misrepresentation of Source or Origin.
** 
**     You may not represent the covered work as solely your work.  All modified
**     versions of the covered work must be marked in a reasonable way to make it
**     clear that the modified work is not originating from Golden Code Development
**     Corporation or FWD.  All modified versions must contain the notices of
**     attribution required in this license.
*/


package com.goldencode.p2j.admin.client.application.home.help;

import com.goldencode.p2j.admin.client.widget.*;
import com.google.common.collect.*;
import com.google.gwt.user.cellview.client.*;
import com.google.gwt.view.client.*;
import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.LinkedGroup;
import org.gwtbootstrap3.client.ui.LinkedGroupItem;
import org.gwtbootstrap3.client.ui.base.HasHref;

import com.goldencode.p2j.admin.client.application.home.BaseViewWithUiHandlers;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import org.gwtbootstrap3.client.ui.gwt.*;
import org.gwtbootstrap3.client.ui.gwt.DataGrid;

import java.util.*;

/**
 * Defines UI to work with server messages.
 */
public class ServerMessagesView
extends BaseViewWithUiHandlers<ServerMesagesUiHandlers>
implements ServerMessagesPresenter.MyView
{
   /**
    * GWT UI creator.
    */
   interface Binder
   extends UiBinder<Widget, ServerMessagesView>
   {}

   /** The Back button */
   @UiField
   Button backAction;

   /** The modal container */
   @UiField
   HasWidgets modalFragment;

   /** The grid with messages */
   @UiField(provided = true)
   DataGrid<String> grid = GridHelper.create();

   /** widget */
   @UiField(provided = true)
   SimplePager pager = new SimplePager();

   /** Data provider */
   ListDataProvider<String> dataProvider;

   /**
    * Create this view.
    *
    * @param    binder
    *           The injected GWT UI creator
    */
   @Inject
   public ServerMessagesView(Binder binder)
   {
      initWidget(binder.createAndBindUi(this));

      dataProvider = new ListDataProvider<>();
      dataProvider.addDataDisplay(grid);

      grid.addColumn(new TextColumn<String>()
      {
         @Override
         public String getValue(String object)
         {
            return object;
         }
      }, "Message");

      // paging
      grid.setPageSize(100);
      pager.setDisplay(grid);
   }

   /**
    * Sets the server messages list model.
    *
    * @param    messages
    *           The array of messages
    */
   @Override
   public void setMessages(String[] messages)
   {
      List<String> data = dataProvider.getList();
      data.clear();
      if (messages != null)
      {
         data.addAll(Lists.reverse(Arrays.asList(messages)));
      }
   }
   
   /**
    * The Back button click handler.
    * 
    * @param    event
    *           Click event
    */
   @UiHandler("backAction")
   void onBackAction(ClickEvent event)
   {
      getUiHandlers().onBackAction();
   }
}