ueman

Adapter Pattern

Es wird häufig auch Wrapper oder Hüllenklasse genannt.

Problem:

• Man hat eine Klasse oder ein Interface welches nicht kompatibel mit der Vorhandenen Codebase oder dem angestrebten Aufbau ist

Lösung:

• Das Adapter Pattern

ueman

/*
 * Copyright (C) 2014 skyfish.jy@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

ueman

#include <HID-Project.h>
#include <HID-Settings.h>

/**
   HIGH = 1
   LOW = 0
*/

#define PRESSED 1
#define RELEASED 0

ueman

import 'dart:convert';

void main() {
  final dynamic smth = jsonDecode('''
{
    "glossary": {
        "title": "example glossary",
        "GlossDiv": {
            "title": "S",
            "GlossList": {

ueman

import 'dart:async';

import 'package:flutter/services.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:sentry/sentry.dart';
import 'package:stack_trace_parser/stack_trace_parser.dart';

class PlatformExceptionEventProcessor implements EventProcessor {
  final SentryOptions _options;
  PackageInfo? _packageInfo;

ueman

// add https://pub.dev/packages/stack_trace_parser to pubsepc.yaml

import 'dart:async';

import 'package:flutter/services.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:sentry/sentry.dart';
import 'package:stack_trace_parser/stack_trace_parser.dart';

class PlatformExceptionEventProcessor implements EventProcessor {

ueman

// Integration for http_link / GraphQL
// The following code can be used as
// final httpLink = HttpLink(
//    appConfig.graphQL,
//    httpClient: httpClient,
//    useGETForQueries: true,
//    serializer: SentryRequestSerializer(),
//    httpResponseDecoder: sentryResponseDecoder,
//  );

ueman

/// Requires at least Flutter 3.x
import 'dart:async';
import 'dart:ui' as ui;

import 'package:flutter/foundation.dart';
import 'package:dio/dio.dart';
import 'package:flutter/widgets.dart';

/// Fetches the given URL from the network, associating it with the given scale.
///

ueman

import 'dart:developer';

import 'package:bloc/bloc.dart';
import 'package:sentry/sentry.dart';

class SentryBlocObserver extends BlocObserver {
  SentryBlocObserver({Hub? hub}) : _hub = hub ?? HubAdapter();

  final Hub _hub;

ueman

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

void navigate(BuildContext context) {
  Navigator.push<void>(
    context,
    NativePageRoute(
      onPush: () => openAppSetttings(),
      onResume: () => Future.value(),
    ),