# DeletingUsersAlert.java

    /*
    ** Module   : DeletingUsersAlert.java
    ** Abstract : DeletingUsersAlert is a modal dialog that displays a deleting users alert.
    **
    ** 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.users;

    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;

    /**
     * DeletingUsersAlert modal dialog displays a deleting users alert that warns that the selected
     * accounts are about to be deleted.
     */
    public class DeletingUsersAlert
    extends ModalViewWithUiHandlers<UsersUIHandlers>
    {
       /**
        * GWT UI creator
        */
       interface Binder
       extends UiBinder<Widget, DeletingUsersAlert>
       {}

       /**
        * Alert dialog string resources
        */
       interface AlertMessages extends Messages
       {
          /**
           * Builds the users accounts deleted message.
           *
           * @param    userAccountsMsg
           *           The account message
           *
           * @return   The users accounts deleted message
           */
          @DefaultMessage("{0} being deleted. Continue?")
          String deleteSelectedAlert(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 the accounts message.
           *
           * @param    numberOfAccounts
           *           The number of user accounts to delete
           *
           * @return   The accounts message
           */
          @DefaultMessage("{0} user accounts")
          @AlternateMessage({"=1", "1 user account"})
          String usersToDelete(@PluralCount int numberOfAccounts);
       }

       /** The underlined modal dialog */
       @UiField
       Modal modal;

       /** The message text field*/
       @UiField
       Text deleteSelectedAlert;

       /** The approval button */
       @UiField
       Button yesAction;

       /** The cancel button */
       @UiField
       Button noAction;

       /** Message templates resources */
       private final AlertMessages messages;

       /** The selected users requesting an approval to delete*/
       private TaggedName[] selectedUserAccounts;

       /**
        * Constructs this view, used by MPV gwtplatform of ArcBees Inc.
        *
        * @param    binder
        *           UI creator
        * @param    messages
        *           This dialog string resources
        */
       @Inject
       public DeletingUsersAlert(DeletingUsersAlert.Binder binder,
                                 DeletingUsersAlert.AlertMessages messages)
       {
          initWidget(binder.createAndBindUi(this));
          this.messages = messages;
       }

       /**
        * The yes approval button click handler.
        *
        * @param    e
        *           Click event
        */
       @UiHandler("yesAction")
       void onYesAction(ClickEvent e)
       {
          logger.log(Level.INFO, "onYesAction");
          getUiHandlers().deleteSelectedUsers(this.selectedUserAccounts);
       }

       /**
        * The no cancel button click handler.
        *
        * @param    e
        *           Click event
        */
       @UiHandler("noAction")
       void onNoAction(ClickEvent e)
       {
          logger.log(Level.INFO, "onNoAction");
          getUiHandlers().cancelDeletingUsersAlert();
       }

       /**
        * Provides selected accounts for which this alert dialog warns that they are about to be
        * deleted.
        *
        * @param    selectedUserAccounts
        *           The selected accounts
        */
       public void setAlert(TaggedName[] selectedUserAccounts)
       {
          if (selectedUserAccounts != null && selectedUserAccounts.length > 0)
          {
             this.selectedUserAccounts = selectedUserAccounts;
             deleteSelectedAlert.setText(this.messages.deleteSelectedAlert(
                      this.messages.usersToDelete(selectedUserAccounts.length)));
          }
       }

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