UnassigningUsersAlert.java

/*
** Module   : UnassigningUsersAlert.java
** Abstract : UnassigningUsersAlert represents an Unassigning Users Alert dialog.
**
** 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.
** 
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**     You may not represent yourself as Golden Code Development Corporation or FWD.
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**     the covered work, without written authorization.
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**     versions of the covered work must be marked in a reasonable way to make it
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**     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.Modal;
import org.gwtbootstrap3.client.ui.html.Text;

import com.goldencode.p2j.admin.TaggedName;
import com.goldencode.p2j.admin.client.widget.dialog.ModalViewWithUiHandlers;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.i18n.client.Messages;
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;

/**
 * UnassigningUsersAlert is a dialog to display an alert message that the given users accounts are
 * about to be deleted from the given group.
 *
 */
public class UnassigningUsersAlert
extends ModalViewWithUiHandlers<GroupsUIHandlers>
{
   /**
    * GWT UI creator
    */
   interface Binder
   extends UiBinder<Widget, UnassigningUsersAlert>
   {}
   
   /**
    * Alert message builder
    */
   interface AlertMessages
   extends Messages
   {
      /**
       * Builds the unassigned users accounts warning message.
       * 
       * @param    userAccountsMsg
       *           The message template
       * 
       * @return   The unassigned users accounts warning message.
       */
      @DefaultMessage("{0} being unassigned. Continue?")
      String unassignUserAlert(String userAccountsMsg);
      
      /**
       * Builds the user account message.
       * 
       * @param    user
       *           The user account name
       * 
       * @return   The user account message
       */
      @DefaultMessage("{0} user account")
      String userAccount(String user);
      
      /**
       * Builds plural or single user accounts message.
       * 
       * @param    numberOfAccounts
       *           The number of user accounts
       * 
       * @return   The plural or single user accounts message.
       */
      @DefaultMessage("{0} user accounts")
      @AlternateMessage({"=1", "1 user account"})
      String usersToDelete(@PluralCount int numberOfAccounts);
   }
   
   /** The underlined modal dialog */
   @UiField
   Modal modal;
   
   /** The warning message text field */
   @UiField
   Text deleteSelectedAlert;

   /** The approval yes button */
   @UiField
   Button yesAction;
   
   /** The cancel no button */
   @UiField
   Button noAction;
   
   /** The alert message builder */
   private final AlertMessages messages;
   
   /** The selected users accounts for which this alert is displayed */
   private TaggedName[] selectedUserAccounts;
   
   /** Group account for which this alert is displayed */
   private TaggedName groupAccount;
   
   /**
    * Constructs this view used by by MPV gwtplatform of ArcBees Inc.
    * 
    * @param    binder
    *           The injected GWT UI Binder
    * @param    messages
    *           The injected alert message builder
    */
   @Inject
   public UnassigningUsersAlert(UnassigningUsersAlert.Binder binder,
                                UnassigningUsersAlert.AlertMessages messages)
   {
      initWidget(binder.createAndBindUi(this));
      this.messages = messages;
   }

   /**
    * The Yes button click handler.
    * 
    * @param    e
    *           Click event
    */
   @UiHandler("yesAction")
   void onYesAction(ClickEvent e)
   {
      logger.log(Level.INFO, "onYesAction");
      getUiHandlers().unassignSelectedUsers(groupAccount, selectedUserAccounts);
   }
   
   /**
    * The No button click handler.
    * 
    * @param    e
    *           Click event
    */
   @UiHandler("noAction")
   void onNoAction(ClickEvent e)
   {
      logger.log(Level.INFO, "onNoAction");
      getUiHandlers().cancelUnassigningUsersAlert();
   }
   
   /**
    * Setups this alert view.
    * 
    * @param    groupAccount
    *           The group account
    * @param    selectedUserAccounts
    *           The selected users from the provided group account
    */
   public void setAlert(TaggedName groupAccount, TaggedName[] selectedUserAccounts)
   {
      if (selectedUserAccounts != null && selectedUserAccounts.length > 0)
      {
         this.groupAccount = groupAccount;
         this.selectedUserAccounts = selectedUserAccounts;
         deleteSelectedAlert.setText(this.messages.unassignUserAlert(
                  this.messages.usersToDelete(selectedUserAccounts.length)));
      }
   }

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

}