vuzix_flutter_plugin 0.0.8

Vuzix z100 plugin.

example/lib/main.dart

import 'dart:convert';

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

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

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

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

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

class _MyAppState extends State<MyApp> {
  Map<String, dynamic> _vuzixStatus = {};
  String _sendNotificationResult = '';
  String _sendTextResult = '';
  String _sendImageResult = '';
  String _sendImageWithTextResult = '';
  String _initScrollLayoutResult = '';
  String _scrollTextResult = '';
  String _clearImageResult = '';
  final _vuzixFlutterPlugin = VuzixFlutterPlugin();
  TextEditingController notificationTextFieldController = TextEditingController();
  TextEditingController textTextFieldController = TextEditingController();
  TextEditingController imageUrlTextFieldController = TextEditingController();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

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

    // 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(() {
      try {
        _vuzixStatus = jsonDecode(vuzixStatus);
      } catch (ex) {
        debugPrint("error: ${ex.toString()}");
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        resizeToAvoidBottomInset: false,
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: [
              const SizedBox(
                height: 20,
              ),
              // _vuzixStatus.containsKey("glassConnected")
              //     ? _vuzixStatus["glassConnected"] == true
              //         ? const Text('Connected')
              //         : const Text('Not Connected')
              //     : const Text('Not Connected'),
              // const SizedBox(
              //   height: 20,
              // ),
              // _vuzixStatus.containsKey("sdkAvailable")
              //     ? _vuzixStatus["sdkAvailable"] == true
              //         ? const Text('Sdk Available')
              //         : const Text('Sdk Not Available')
              //     : const Text('Sdk Not Available'),
              // const SizedBox(
              //   height: 20,
              // ),
              // _vuzixStatus.containsKey("glassLinked")
              //     ? _vuzixStatus["glassLinked"] == true
              //         ? const Text('Linked')
              //         : const Text('Not Linked')
              //     : const Text('Not Linked'),
              // const SizedBox(
              //   height: 20,
              // ),

              // Notification
              Padding(
                padding: const EdgeInsets.only(left: 30.0, right: 30.0),
                child: TextField(
                  controller: notificationTextFieldController,
                  decoration: const InputDecoration(
                      fillColor: Colors.white,
                      hintText: "Enter your message to notify here"),
                ),
              ),
              TextButton(
                onPressed: () async {
                  initPlatformState();
                  try {
                    _sendNotificationResult = await _vuzixFlutterPlugin
                            .sendNotification(notificationTextFieldController.text) ??
                        'Unknown result';
                    setState(() {});
                  } on PlatformException {
                    _sendNotificationResult =
                        'Failed to get notification result.';
                  }
                },
                style: TextButton.styleFrom(
                    foregroundColor: const Color(0xffFAFBFF),
                    backgroundColor: Colors.blue),
                child: const Text("Send Notification"),
              ),
              const SizedBox(
                height: 20,
              ),
              if (_sendNotificationResult != "")
                const Text('Send Notification Result:'),
              if (_sendNotificationResult != "")
                Text('$_sendNotificationResult\n'),

              // Text
              Padding(
                padding: const EdgeInsets.only(left: 30.0, right: 30.0),
                child: TextField(
                  controller: textTextFieldController,
                  decoration: const InputDecoration(
                      fillColor: Colors.white,
                      hintText: "Enter your text to display here"),
                ),
              ),
              TextButton(
                onPressed: () async {
                  initPlatformState();
                  try {
                    _sendTextResult = await _vuzixFlutterPlugin
                        .sendText(textTextFieldController.text) ??
                        'Unknown result';
                    setState(() {});
                  } on PlatformException {
                    _sendTextResult =
                    'Failed to get send text result.';
                  }
                },
                style: TextButton.styleFrom(
                    foregroundColor: const Color(0xffFAFBFF),
                    backgroundColor: Colors.blue),
                child: const Text("Send Text"),
              ),
              const SizedBox(
                height: 20,
              ),
              if (_sendTextResult != "")
                const Text('Send Text Result:'),
              if (_sendTextResult != "")
                Text('$_sendTextResult\n'),

              // Image
              Padding(
                padding: const EdgeInsets.only(left: 30.0, right: 30.0),
                child: TextField(
                  controller: imageUrlTextFieldController,
                  decoration: const InputDecoration(
                      fillColor: Colors.white,
                      hintText: "Enter your image url to send here"),
                ),
              ),
              TextButton(
                onPressed: () async {
                  initPlatformState();
                  debugPrint("_vuzixStatus: ${_vuzixStatus.toString()}");
                  try {
                    _sendImageResult = await _vuzixFlutterPlugin
                        .sendImage(imageUrlTextFieldController.text) ??
                        'Unknown result';
                    setState(() {});
                  } on PlatformException {
                    _sendImageResult =
                    'Failed to get send image result.';
                  }
                },
                style: TextButton.styleFrom(
                    foregroundColor: const Color(0xffFAFBFF),
                    backgroundColor: Colors.blue),
                child: const Text("Send Image"),
              ),
              const SizedBox(
                height: 20,
              ),
              if (_sendImageResult != "")
                const Text('Send Image Result:'),
              if (_sendImageResult != "")
                Text('$_sendImageResult\n'),

              // Image with Text
              TextButton(
                onPressed: () async {
                  initPlatformState();
                  debugPrint("_vuzixStatus: ${_vuzixStatus.toString()}");
                  try {
                    _sendImageWithTextResult = await _vuzixFlutterPlugin
                        .sendImageWithText(imageUrlTextFieldController.text, textTextFieldController.text) ??
                        'Unknown result';
                    setState(() {});
                  } on PlatformException {
                    _sendImageWithTextResult =
                    'Failed to get send image with text result.';
                  }
                },
                style: TextButton.styleFrom(
                    foregroundColor: const Color(0xffFAFBFF),
                    backgroundColor: Colors.blue),
                child: const Text("Send Image with Text"),
              ),
              const SizedBox(
                height: 20,
              ),
              if (_sendImageWithTextResult != "")
                const Text('Send Image with Text Result:'),
              if (_sendImageWithTextResult != "")
                Text('$_sendImageWithTextResult\n'),

              // Scroll test
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                children: [
                  // Init Scroll Layout
                  TextButton(
                    onPressed: () async {
                      initPlatformState();
                      debugPrint("_vuzixStatus: ${_vuzixStatus.toString()}");
                      try {
                        _initScrollLayoutResult = await _vuzixFlutterPlugin
                            .initScrollLayout(textTextFieldController.text) ??
                            'Unknown result';
                        setState(() {});
                      } on PlatformException {
                        _initScrollLayoutResult =
                        'Failed to init scroll layout result.';
                      }
                    },
                    style: TextButton.styleFrom(
                        foregroundColor: const Color(0xffFAFBFF),
                        backgroundColor: Colors.blue),
                    child: const Text("Init Scroll Layout"),
                  ),
                  // Scroll Down
                  TextButton(
                    onPressed: () async {
                      initPlatformState();
                      debugPrint("_vuzixStatus: ${_vuzixStatus.toString()}");
                      try {
                        _initScrollLayoutResult = await _vuzixFlutterPlugin
                            .scrollDown() ??
                            'Unknown result';
                        setState(() {});
                      } on PlatformException {
                        _initScrollLayoutResult =
                        'Failed to get scroll text result.';
                      }
                    },
                    style: TextButton.styleFrom(
                        foregroundColor: const Color(0xffFAFBFF),
                        backgroundColor: Colors.blue),
                    child: const Text("Scroll Text Layout"),
                  ),
                  const SizedBox(
                    height: 20,
                  ),
                ],
              ),
              const SizedBox(
                height: 20,
              ),
              if (_initScrollLayoutResult != "")
                const Text('Init Scroll Layout Result:'),
              if (_initScrollLayoutResult != "")
                Text('$_initScrollLayoutResult\n'),
              if (_scrollTextResult != "")
                const Text('Scroll Text Result:'),
              if (_scrollTextResult != "")
                Text('$_scrollTextResult\n'),


              // Clear
              TextButton(
                onPressed: () async {
                  initPlatformState();
                  try {
                    _clearImageResult = await _vuzixFlutterPlugin
                        .clearCanvas() ??
                        'Unknown result';
                    setState(() {});
                  } on PlatformException {
                    _clearImageResult =
                    'Failed to get clear canvas result.';
                  }
                },
                style: TextButton.styleFrom(
                    foregroundColor: const Color(0xffFAFBFF),
                    backgroundColor: Colors.blue),
                child: const Text("Clear"),
              ),
              const SizedBox(
                height: 20,
              ),
              if (_clearImageResult != "")
                const Text('Clear Result:'),
              if (_clearImageResult != "")
                Text('$_clearImageResult\n'),
            ],
          ),
        ),
      ),
      theme: ThemeData(scaffoldBackgroundColor: const Color(0xFFEFEFEF)),
    );
  }
}