wingetscreen 0.0.1

flutter plugin for windows screen capture

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:wingetscreen/wingetscreen.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  Image? _capturedimage;
  @override
  void initState() {
    initPlatformState();

    super.initState();


  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String result;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      result =
          await Wingetscreen.rawBMPFile ?? 'Unknown platform version';//return "done"
    } on PlatformException {
      result = 'Failed ';
    }
    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
    setState(() {
      _platformVersion = result;
      _capturedimage = Image.file(File("sss.bmp"),fit: BoxFit.contain,width: 640,key: UniqueKey(),);
    });
  }

  Future<void> capture() async{
    String result;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      result =
          await Wingetscreen.rawBMPFile ?? 'Unknown platform version';//return "done"
    } on PlatformException {
      result = 'Failed ';
    }

    print("capture()");
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Column(
          children:<Widget>[
            Text('TestPlugin'),
            //Spacer(),
            Text('message : $_platformVersion\n'),
            // ignore: unnecessary_null_comparison
            _capturedimage??Image.file(File("error.png"),fit: BoxFit.contain,width: 640,),
            ElevatedButton(
              onPressed: () async {
                capture();
                setState(()  {
                  print("setstate()");
                  _capturedimage = Image.file(File("sss.bmp"),fit: BoxFit.contain,width: 640);//please delete image cache
              });},
              child: Text('Button'),
              style: ElevatedButton.styleFrom(
                shadowColor: Colors.green,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(12),
                ),
              ),
            ),

          ],
        ),
      ),
    );
  }
}