dynatrace_flutter_plugin 1.202.0

The Dynatrace Flutter plugin helps auto-instrument your Flutter app with Dynatrace OneAgent for Android and iOS. It also provides an API to add manual instrumentation.

example/lib/main.dart

import 'dart:async';
import 'dart:io';

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

const String HOME_NAV = 'homeNav';
const String TEST_NAV = 'testNav';
main() {
  Dynatrace().start(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Dynatrace Test App',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      onUnknownRoute: (settings) => MaterialPageRoute(
          builder: (context) => UndefinedView(
                name: settings.name,
              )),
      initialRoute: HOME_NAV,
      routes: {
        HOME_NAV: (context) => MyHomePage(),
        TEST_NAV: (context) => TestNav(),
      },
      navigatorObservers: [DynatraceNavigationObserver()],
      home: MyHomePage(),
    );
  }
}

class TestNav extends StatelessWidget {
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: FloatingActionButton(
          child: Icon(Icons.navigate_before),
          onPressed: () {
            Navigator.pushNamed(context, HOME_NAV);
          },
        ),
      ),
    );
  }
}

class UndefinedView extends StatelessWidget {
  final String name;
  const UndefinedView({Key key, this.name}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Text('No route defined here!'),
      ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, title}) : super(key: key);

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  var appBarText = new Text("Dynatrace Test App");
  static var _context;

  static const List<String> buttonOptions = [
    'Single Action',
    'Sub Action',
    'Web Action',
    'Report values',
    'Make Navigation',
    'Force errors',
    'Report crash',
    'Flush data',
    'Tag user',
    'End Session',
    'setGpsLocation: Hawaii',
    'Collection: Off',
    'Collection: Perf',
    'Collection: User',
    'Crash Opt-In: true',
    'Crash Opt-In: false',
    'getDataCollectionLevel',
    'isCrashReportingOptedIn',
  ];

  List<VoidCallback> actions = [
    _singleAction,
    _subAction,
    _webAction,
    _reportAll,
    _makeNavigation,
    _forceErrors,
    _reportCrash,
    _flushData,
    _tagUser,
    _endSession,
    _setGpsLocationHawaii,
    _collectionOff,
    _collectionPerformance,
    _collectionUserBehavior,
    _crashOptedInTrue,
    _crashOptedInFalse,
    () async {
      print('Data collection level:');
      print(await _getCollectionLevel());
    },
    () async {
      print('Crash reporting enabled:');
      print(await _getCrashReportingOptIn());
    }
  ];

  @override
  Widget build(BuildContext context) {
    _context = context;

    final ScrollController sController = ScrollController();
    return Scaffold(
      appBar: AppBar(
        title: appBarText,
        automaticallyImplyLeading: false,
      ),
      body: Scrollbar(
        controller: sController,
        isAlwaysShown: true,
        child: SingleChildScrollView(
          controller: sController,
          padding: const EdgeInsets.all(20.0),
          child: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                for (int i = 0; i < buttonOptions.length; i++)
                  Container(
                    width: 280.0,
                    height: 45.0,
                    padding: const EdgeInsets.all(8.0),
                    child: RaisedButton(
                      textColor: Colors.white,
                      color: Colors.blue,
                      onPressed: actions[i],
                      child: Text(buttonOptions[i]),
                    ),
                  ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  static void _makeNavigation() {
    Navigator.pushNamed(_context, TEST_NAV);
  }

  static void _singleAction() {
    DynatraceRootAction myAction =
        Dynatrace().enterAction("MyButton tapped - Single Action");
    //Perform the action and whatever else is needed.
    myAction.leaveAction();
  }

  static void _subAction() {
    DynatraceRootAction myAction =
        Dynatrace().enterAction("MyButton tapped - Sub Action");
    DynatraceAction mySubAction = myAction.enterAction("MyButton Sub Action");
    //Perform the action and whatever else is needed.
    mySubAction.leaveAction();
    myAction.leaveAction();
  }

  static void _webAction() async {
    DynatraceRootAction action =
        Dynatrace().enterAction("MyButton tapped - Web Action");
    await HttpClient()
        .getUrl(Uri.parse('https://dynatrace.com'))
        .then((request) => request.close())
        .then((response) => print("Request Done"));
    action.leaveAction();
  }

  static void _reportAll() {
    DynatraceRootAction myAction =
        Dynatrace().enterAction("MyButton tapped - Report values");
    myAction.reportStringValue("ValueNameString", "ImportantValue");
    myAction.reportIntValue("ValueNameInt", 1234);
    myAction.reportDoubleValue("ValueNameDouble", 123.4567);
    myAction.reportEvent("ValueNameEvent");
    myAction.reportError("ValueNameError", 408);
    myAction.leaveAction();
  }

  static void _forceErrors() {
    String input = '12,34';
    double.parse(input);
  }

  static void _reportCrash() {
    Dynatrace().reportCrash(
        "FormatException", "Invalid Double", "WHOLE_STACKTRACE_AS_STRING");
  }

  static void _flushData() {
    Dynatrace().flushEvents();
  }

  static void _tagUser() {
    Dynatrace().identifyUser("User XY");
  }

  static void _endSession() {
    Dynatrace().endSession();
  }

  static void _setGpsLocationHawaii() {
    // set GPS coords to Hawaii
    Dynatrace().setGPSLocation(19, 155);
  }

  static void _collectionOff() {
    Dynatrace().setDataCollectionLevel(DataCollectionLevel.Off);
  }

  static void _collectionPerformance() {
    Dynatrace().setDataCollectionLevel(DataCollectionLevel.Performance);
  }

  static void _collectionUserBehavior() {
    Dynatrace().setDataCollectionLevel(DataCollectionLevel.User);
  }

  static void _crashOptedInTrue() {
    Dynatrace().setCrashReportingOptedIn(true);
  }

  static void _crashOptedInFalse() {
    Dynatrace().setCrashReportingOptedIn(false);
  }

  static Future<DataCollectionLevel> _getCollectionLevel() async {
    Future<DataCollectionLevel> dataColLevel =
        Dynatrace().getDataCollectionLevel();
    return dataColLevel;
  }

  static Future<bool> _getCrashReportingOptIn() async {
    Future<bool> crashReportingValue = Dynatrace().isCrashReportingOptedIn();
    return crashReportingValue;
  }
}