Попробуйте удалить значение widthDoneBtn
из IntroSlider
,
Я пытался воспроизвести вашу проблему, но мой код работает нормально.
import "package:flutter/material.dart";
import "package:intro_slider/intro_slider.dart";
import "package:intro_slider/slide_object.dart";
class Tutorial extends StatefulWidget {
Tutorial({Key key}) : super(key: key);
@override
TutorialState createState() => new TutorialState();
}
class TutorialState extends State<Tutorial> {
List<Slide> slides = new List();
Size screenSize;
double buttonWidth;
@override
void initState() {
super.initState();
}
/// When tutorial is done.
void onDonePress() {
// TutorialHelper.setTutorialStatus(true);
// Navigator.push(
// context, new MyCustomRoute(builder: (context) => OverviewPage()));
}
@override
Widget build(BuildContext context) {
// screenSize = MediaQuery.of(context).size;
// buttonWidth = screenSize.width / 3;
slides.clear();
slides.add(
new Slide(
title: ('OFFERS'),
marginTitle: EdgeInsets.all(40),
description: ('tutorial_offers'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(51, 130, 255, 1.0)),
);
slides.add(
new Slide(
title: ('AVAILABLE OFFERS'),
maxLineTitle: 2,
marginTitle: EdgeInsets.all(40),
description: ('tutorial_available_offers'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(51, 130, 255, 1.0)),
);
slides.add(
new Slide(
title: ('SAVED OFFERS'),
maxLineTitle: 2,
marginTitle: EdgeInsets.all(40),
description: ('tutorial_saved_offers'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(51, 130, 255, 1.0)),
);
slides.add(
new Slide(
title: ('PROFILE'),
marginTitle: EdgeInsets.all(40),
description: ('tutorial_profile'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(51, 160, 255, 1.0)),
);
slides.add(
new Slide(
title: ('EDIT PROFILE'),
marginTitle: EdgeInsets.all(40),
description: ('tutorial_edit_profile'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(51, 160, 255, 1.0)),
);
slides.add(
new Slide(
title: "CHAT",
marginTitle: EdgeInsets.all(40),
description: ('tutorial_chat'),
marginDescription: EdgeInsets.only(top: 30, left: 20, right: 20),
pathImage: 'assets/wp_logo.png',
backgroundColor: Color.fromRGBO(132, 200, 255, 1.0)),
);
return MaterialApp(
home: Scaffold(
body: IntroSlider(
isShowSkipBtn: true,
slides: this.slides,
onDonePress: this.onDonePress,
nameNextBtn: ('next'),
nameDoneBtn: ('done'),
// widthDoneBtn: buttonWidth,
isScrollable: true,
),
),
);
}
@override
void dispose() {
super.dispose();
}
}
Вывод:
