karte_variables 0.0.1

Flutter plugin for KARTE Variables.

example/lib/main.dart

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

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

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _string;
  int _int;
  double _double;
  bool _bool;
  List _list;
  Map _map;

  @override
  void initState() {
    super.initState();
    checkVariables().then((dynamic) => null);
  }

  checkVariables() async {
    String string;
    int int_;
    double double_;
    bool bool_;
    List list;
    Map map;

    var strVar = await Variables.get("string");
    string = await strVar.getString("unknown");
    var intVar = await Variables.get("long");
    int_ = await intVar.getInteger(-1);
    var doubleVar = await Variables.get("double");
    double_ = await doubleVar.getDouble(-1);
    var boolVar = await Variables.get("boolean");
    bool_ = await boolVar.getBoolean(false);
    var arrVar = await Variables.get("array");
    list = await arrVar.getArray(['u', 'n', 'k', 'n', 'o', 'w', 'n']);
    var objVar = await Variables.get("object");
    map = await objVar.getObject({'un':"known"});

    var noneVar = await Variables.get('none');
    print(await noneVar.getString('unknown'));
    print(await noneVar.getInteger(-1));
    print(await noneVar.getDouble(-1.1));
    print(await noneVar.getBoolean(false));
    print(await noneVar.getArray(['u', 'n', 'k', 'n', 'o', 'w', 'n']));
    print(await noneVar.getObject({ "un": 'known' }));

    // 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(() {
      _string = string;
      _int = int_;
      _double = double_;
      _bool = bool_;
      _list = list;
      _map = map;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('KARTE Variables example app'),
        ),
        body: Center(
          child: Column(
            // mainAxisAlignment: MainAxisAlignment.center,
            children: [
              RaisedButton(
                onPressed: () {
                  Variables.fetch().then((value) async {
                    print("variables fetch completed!");
                    await checkVariables();
                  });
                },
                child: Text("Fetch Variables"),
              ),
              RaisedButton(
                onPressed: ()async {
                  var strVar = await Variables.get('string');
                  var intVar = await Variables.get('long');
                  Variables.trackOpen([strVar, intVar], {
                    "from": 'Flutter',
                  });
                },
                child: Text("Track open"),
              ),
              RaisedButton(
                onPressed: () async{
                  var strVar = await Variables.get('string');
                  var intVar = await Variables.get('long');
                  Variables.trackClick([strVar, intVar], {
                    "from": 'Flutter',
                  });
                },
                child: Text("Track click"),
              ),
              Text('string: $_string\n'),
              Text('int: $_int\n'),
              Text('double: $_double\n'),
              Text('bool: $_bool\n'),
              Text('array: $_list\n'),
              Text('object: $_map\n'),
            ],
          ),
        ),
      ),
    );
  }
}