您可以使用tutorial_coach_mark库,例如:
import 'package:flutter/material.dart';
import 'package:tutorial_coach_mark/tutorial_coach_mark.dart';
void showTutorial() {
TutorialCoachMark(
context,
targets: targets, // List<TargetFocus>
colorShadow: Colors.red, // DEFAULT Colors.black
// alignSkip: Alignment.bottomRight,
// textSkip: "SKIP",
// paddingFocus: 10,
finish: (){
print("finish");
},
clickTarget: (target){
print(target);
},
clickSkip: (){
print("skip");
}
)..show();
}
Run Code Online (Sandbox Code Playgroud)
为了能够第一次使用它,您需要shared_preferences包:
SharedPreferences prefs = await SharedPreferences.getInstance();
var watchedIntro=prefs.getBool('watchedIntro')??false;
if(!watchedIntro)
Run Code Online (Sandbox Code Playgroud)
当教程结束时设置watchedIntro为 true:
await prefs.setBool('watchedIntro', true);
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
639 次 |
| 最近记录: |