GroupDefinitionView.java

/*
** Module   : GroupDefinitionView.java
** Abstract : GroupDefinitionView represents a view to create new group and to change a selected
**            group account.
**
** 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.accounts.groups;

import java.util.logging.Level;

import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.ListBox;
import org.gwtbootstrap3.client.ui.Modal;
import org.gwtbootstrap3.client.ui.TextBox;

import com.goldencode.p2j.admin.GroupDef;
import com.goldencode.p2j.admin.TaggedName;
import com.goldencode.p2j.admin.client.application.home.accounts.AuthModes;
import com.goldencode.p2j.admin.client.application.home.accounts.UseCaseMode;
import com.goldencode.p2j.admin.client.widget.dialog.ModalViewWithUiHandlers;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
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.Widget;
import com.google.inject.Inject;

/**
 * GroupDefinitionView represents a view to create new group and to change a selected group
 * account.
 */
public class GroupDefinitionView
extends ModalViewWithUiHandlers<GroupsUIHandlers>
{
   /**
    * GWT UI creator
    */
   interface Binder
   extends UiBinder<Widget, GroupDefinitionView>
   {}
   
   /** The underlined modal dialog */
   @UiField
   Modal modal;
   
   /** The group account name */
   @UiField
   TextBox name;
   
   /** The group account description */
   @UiField
   TextBox desc;
   
   /** The list box of all available authentication modes */
   @UiField
   ListBox mode;
   
   /** The list box of the custom authentication plugins */
   @UiField
   ListBox plugin;

   /** The save button */
   @UiField
   Button saveAction;
   
   /** The cancel button */
   @UiField
   Button cancelAction;
   
   /** The adding group or editing group use case */  
   private UseCaseMode usecase;
   
   /** Plugin model */
   private TaggedName[] pluginValues;
   
   /** The group definition for adding or editing*/
   private final GroupDef groupDef = new GroupDef();
   
   /**
    * Constructs this dialog used by by MPV gwtplatform of ArcBees Inc.
    * 
    * @param    binder
    *           The injected GWT UI Binder
    */
   @Inject
   public GroupDefinitionView(GroupDefinitionView.Binder binder)
   {
      initWidget(binder.createAndBindUi(this));
      for(AuthModes value : AuthModes.values())
      {
         mode.addItem(value.toString(), value.name());
      }
      plugin.setEnabled(AuthModes.CUST_AUTH.name().equals(mode.getSelectedValue()));
      
      mode.addChangeHandler(new ChangeHandler()
      {
         
         @Override
         public void onChange(ChangeEvent event)
         {
            plugin.setEnabled(AuthModes.CUST_AUTH.name().equals(mode.getSelectedValue()));
         }
      });
      addHideHandler(()->
      {
         switch(usecase)
         {
            case ADD_GROUP:
               getUiHandlers().cancelAddGroupDialog();
               break;
            case EDIT_GROUP:
               getUiHandlers().cancelEditGroupDialog();
               break;
            default:
         }
      });
      addShowHandler(()->
      {
         switch(usecase)
         {
            case ADD_GROUP:
               getUiHandlers().setCurrentState(GroupsPresenter.GroupsViewStates.ADD_GROUP_ACCOUNT);
               break;
            case EDIT_GROUP:
               getUiHandlers().setCurrentState(GroupsPresenter.GroupsViewStates.EDIT_GROUP_ACCOUNT);
               break;
            default:
         }
      });

   }

   /**
    * The save button click handler.
    * 
    * @param    e
    *           Click event
    */
   @UiHandler("saveAction")
   void onSaveAction(ClickEvent e)
   {
      logger.log(Level.INFO, "onSaveAction");
      
      this.groupDef.subjectId = name.getText();
      
      this.groupDef.description = desc.getText();
      
      this.groupDef.mode = mode.getSelectedIndex();
      
      if (plugin.isEnabled())
      {
         this.groupDef.authPlugin = plugin.getSelectedValue();
      }
      
      if (usecase == UseCaseMode.ADD_GROUP)
      {
         getUiHandlers().addGroup(this.groupDef);
      }
      else if (usecase == UseCaseMode.EDIT_GROUP)
      {
         getUiHandlers().updateGroup(this.groupDef);
      }
      
      usecase = UseCaseMode.APPROVE_ACTION;
   }
   
   /**
    * The cancel button click handler.
    * 
    * @param    e
    *           Click event
    */
   @UiHandler("cancelAction")
   void onCancelAction(ClickEvent e)
   {
      logger.log(Level.INFO, "onCancelAction");
      if (usecase == UseCaseMode.ADD_GROUP)
      {
         getUiHandlers().cancelAddGroupDialog();
      }
      else if (usecase == UseCaseMode.EDIT_GROUP)
      {
         getUiHandlers().cancelEditGroupDialog();
      }
      
      usecase = UseCaseMode.CANCEL_ACTION;
   }

   /**
    * Sets the adding or editing group use case.
    * 
    * @param    usecase
    *           The dialog use case
    * @param    groupDef
    *           The group definition
    */
   public void setUseCaseMode(UseCaseMode usecase, GroupDef groupDef)
   {
      logger.log(Level.INFO, "setUseCaseMode " + usecase.name());
      
      this.usecase = usecase;
      
      this.groupDef.subjectId = groupDef.subjectId;
      
      this.groupDef.description = groupDef.description;
      
      this.groupDef.authPlugin = groupDef.authPlugin;
      
      this.groupDef.mode = groupDef.mode;
      
      if (usecase == UseCaseMode.ADD_GROUP)
      {
         name.setEnabled(true);
         name.setText("");
         desc.setText("");
         mode.setItemSelected(0, true);
      }
      else if (usecase == UseCaseMode.EDIT_GROUP)
      {
         name.setEnabled(false);
         name.setText(groupDef.subjectId);
         desc.setText(groupDef.description);
         mode.setItemSelected(groupDef.mode, true);
         if (groupDef.authPlugin != null)
         {
            int i = 0;
            for (TaggedName value : this.pluginValues)
            {
               if (groupDef.authPlugin == value.getName())
               {
                  break;
               }
               i++;
            }
            plugin.setItemSelected(i, true);
         }
      }
   }
   
   /**
    * Sets the data for the custom authentication list box.
    * 
    * @param    pluginValues
    *           The array of custom authentication plugins
    */
   public void setCustomAuthPlugins(TaggedName[] pluginValues)
   {
      plugin.clear();
      if (pluginValues == null)
      {
         return;
      }
      // ListBox doesn't have model
      this.pluginValues = pluginValues;
      for (TaggedName value : this.pluginValues)
      {
         plugin.addItem(value.getTag(), value.getName());
      }
   }

   /**
    * Provides an access to the target modal dialog.
    * 
    * @return   The underlined modal dialog
    */
   @Override
   protected Modal getModal()
   {
      return modal;
   }
}