showAlertDialog.Dart
07ccaf5d1606master

showAlertDialog.Dart
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			import 'package:flutter/material.dart';
			import 'package:flutter/foundation.dart';
			import 'package:student/model/Group.dart';
			import 'package:provider/provider.dart';

			showAlertDialog(BuildContext context, String title, String content) {
			// set up the button

			// set up the AlertDialog
			AlertDialog alert = AlertDialog(
			title: Text(title),
			content: Text(content),
			backgroundColor: Colors.white,
			actions: <Widget>[
			FlatButton(
			color: Colors.deepPurple,
			child: Text('Ok'),
			onPressed: () {
			Navigator.of(context, rootNavigator: true).pop();
			},
			)
			]);
			showDialog(
			barrierDismissible: false,
			context: context,
			builder: (BuildContext context) {
			return alert;
			},
			);
			}

			showPauseDialog(BuildContext context) {
			AlertDialog alert = AlertDialog(
			title: Text('Pay Atttention'),
			content: Text('Wait until teacher continues the activity'),
			backgroundColor: Colors.white,
			);

			// show the dialog
			showDialog(
			barrierDismissible: false,
			context: context,
			builder: (BuildContext context) {
			final provider = Provider.of<Group>(context);
			if (provider.ispaused == false)
			Navigator.of(context, rootNavigator: true).pop();
			// Navigator.currentState.pop();
			return alert;
			},
			);
			}