simple_widget_snapshot 1.0.1

Simple library for widget snapshot

example/main.dart

import 'dart:typed_data';

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

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Simple Widget Snapshot Demo',
      theme: ThemeData(

        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'simple_widget_snapshot'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  ByteData? _byteData;
  final GlobalKey _globalKey = GlobalKey();

  @override
  Widget build(BuildContext context) {

    return Scaffold(
      appBar: AppBar(

        backgroundColor: Theme.of(context).colorScheme.inversePrimary,

        title: Text(widget.title),
      ),
      body:  Center(

        child: Column(

          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            RepaintBoundary( /// Used for paint icon
              key: _globalKey, /// necesary for identificate the icon to reapint
              child: Container(
                height: 200,
                width: 200,
                margin: const EdgeInsets.all(0),

                decoration: BoxDecoration(
                    borderRadius: BorderRadius.circular(10),
                    border: Border.all(
                        color: Colors.red,
                        width: 2
                    )
                ),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    ClipRRect(
                      borderRadius: const BorderRadius.only(topRight: Radius.circular(10), topLeft: Radius.circular(10)),
                      child: Container(
                        width: double.infinity,
                        color: Colors.green,
                        child: const Center(child: Text('Account', style: TextStyle(color: Colors.white, fontWeight: FontWeight.w900),)),
                      ),
                    ),

                    const Text(' Factura: 98234y49837gh'),
                    const Text(' Name: JhonaCode'),
                    const Text(' Price: \$ 1.200'),
                    const Spacer(),
                    const Text(' DONE', style: TextStyle(color: Colors.green, fontWeight: FontWeight.w900))
                  ],
                ),
              ),
            ),

            const Text("TAKE PHOTO ICON"),
            _byteData != null ? Container(
              height: 200,
              decoration: BoxDecoration(
                  border: Border.all(color: Colors.black)
              ),
              child: Image.memory(
                  _byteData!.buffer.asUint8List()
              ),
            ) : Container()

          ],
        ),
      ),
      floatingActionButton: Row(
        mainAxisAlignment: MainAxisAlignment.end,
        children: [
          FloatingActionButton(
            onPressed: ()=> _repaintSnapShot(_globalKey),
            tooltip: 'Repaint SnapShot',
            child: const Icon(Icons.cached),
          ),
          const SizedBox(
            width: 20,
          ),
          FloatingActionButton(
            onPressed: _captureSnapShot,
            tooltip: 'Capture SnapShot',
            child: const Icon(Icons.camera_alt),
          ),
        ],
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }

  _repaintSnapShot(GlobalKey<State<StatefulWidget>> gKey) async {
    ByteData byteData = await WidgetSnapShot.repaint(gKey);
    setState(() => _byteData = byteData);
  }

  _captureSnapShot() async {
    ByteData byteData = await WidgetSnapShot.capture(child:Container(
      width: 300,
      height: 400,
      color: Colors.blue,
    ));
    setState(() => _byteData = byteData);
  }

}