[又重學flutter]使用套件photo view

 

// main.dart
import 'package:flutter/material.dart';
import 'package:photo_view/photo_view.dart';
void main() {

  runApp(MaterialApp(
    home: Scaffold(
          appBar: AppBar(title: Text('image')),
          body: PhotoView(
              imageProvider: AssetImage('assets/images/fake250_100.png')))));
}

//pubspec.yml
dependencies:
  flutter:
    sdk: flutter
  cupertino_icons: ^0.1.2
  photo_view: any

呈現效果 https://github.com/fenturechance/flutterPractice2021/tree/47c3a3da086c3f4c1ec7e94de954b63132e3307c

//更新套件指令
flutter pub upgrade