flexicapture 0.0.4

A Screen captuing library

example/lib/main.dart

import 'package:flexicapture/app_helper_screen_capture.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flexicapture/flexicapture.dart';

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

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

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _flexicapturePlugin = Flexicapture();
  int maxMin = 5;
  List<Map<String, dynamic>> captured = [];
  StreamController<List<Map<String, dynamic>>> capturedController =
      StreamController.broadcast();

  @override
  void initState() {
    super.initState();
    initPlatformState();
    _flexicapturePlugin.maxMinute = 5;
    _flexicapturePlugin.enableCompress = true;
    _flexicapturePlugin.pauseCapture = true;
    _flexicapturePlugin.maxSize = 400 * 1024;
    _flexicapturePlugin.start();
    _flexicapturePlugin.screenShotListen.listen((event) {
      captured
          .add({"imageBytes": event, "capturedAt": TimeOfDay.now().toString()});
      capturedController.sink.add(captured);
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _flexicapturePlugin.getPlatformVersion() ??
          'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // 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 = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        bottomNavigationBar: Padding(
          padding: const EdgeInsets.all(16),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              FloatingActionButton.small(
                onPressed: () {
                  _flexicapturePlugin.maxMinute = maxMin + 1;
                },
                child: Icon(Icons.add),
                elevation: 5,
              ),
              SizedBox(width: 10),
              FloatingActionButton.small(
                  onPressed: () {
                    _flexicapturePlugin.pauseCapture =
                        !_flexicapturePlugin.pauseCapture;
                  },
                  child: Icon(_flexicapturePlugin.pauseCapture
                      ? Icons.play_arrow
                      : Icons.pause)),
              SizedBox(width: 10),
              FloatingActionButton.small(
                  onPressed: () {
                    _flexicapturePlugin.enableCompress =
                        !_flexicapturePlugin.enableCompress;
                  },
                  child: Icon(Icons.compress)),
              SizedBox(width: 10),
              FloatingActionButton.small(
                  onPressed: () async {
                    var size = await ScreenshotHelper.captureScreenShot();
                    if (kDebugMode) {
                      print(
                          "CAPTURED SIZE[${TimeOfDay.now()}] [${size?.lengthInBytes}]");
                    }
                  },
                  child: Icon(Icons.camera_alt_rounded)),
            ],
          ),
        ),
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
            child: Flex(
                direction: Axis.vertical,
                crossAxisAlignment: CrossAxisAlignment.center,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
              Text('Running on: $_platformVersion\n'),
              StreamBuilder(
                stream: _flexicapturePlugin.randomMinController,
                builder: (context, snapshot) => Text(
                    'TICK: ${snapshot.data} @${TimeOfDay.now().toString()}'),
              ),
              StreamBuilder(
                stream: capturedController.stream,
                builder: (context, snapshot) => (snapshot.data?.isNotEmpty ??
                        false)
                    ? ListView(
                  shrinkWrap: true,
                  children: snapshot.data?.map((e) => Text(
                    textAlign: TextAlign.center,
                      'CAPTURED: ${(e["imageBytes"].lengthInBytes ?? 0) / 1000} kb @${e['capturedAt']}')).toList() ?? [],
                )
                    : Text("Not yet captured"),
              ),
            ])),
      ),
    );
  }
}