diplomatic-quarter/lib/widgets/dialogs/alert_dialog.dart

import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class AlertDialogBox {
  final BuildContext context;

  final title;
  final confirmMessage;
  final okText;
  final Function okFunction;

  AlertDialogBox(
      {required this.context,
        this.title,
        @required this.confirmMessage,
        @required this.okText,
        required this.okFunction});

  showAlertDialog(BuildContext context) {
    Widget continueButton =
    TextButton(child: Text(this.okText), onPressed: (){
      this.okFunction();
    });

    // set up the AlertDialog
    AlertDialog alert = AlertDialog(
      title: Text(title ?? TranslationBase.of(context).confirm),
      content: Text(this.confirmMessage),
      actions: [
        continueButton,
      ],
    );

    // show the dialog
    showDialog(
      barrierDismissible: false,
      context: this.context,
      builder: (BuildContext context) {
        return alert;
      },
    );
  }

  static closeAlertDialog(BuildContext context) {
    Navigator.of(context).pop();
  }

}