From 5d5ae63c160f105d8f897967c3f21190a70c2ab7 Mon Sep 17 00:00:00 2001
From: Kaj Rusilowski <2020804@stud.hs-mannheim.de>
Date: Tue, 9 Apr 2024 21:39:59 +0200
Subject: [PATCH] added keyboard input

---
 lib/main.dart | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/lib/main.dart b/lib/main.dart
index a50cd80..540230b 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
 void main() {
   runApp(const MyApp());
@@ -51,24 +52,32 @@ class _MyHomePageState extends State<MyHomePage> {
         backgroundColor: Theme.of(context).colorScheme.inversePrimary,
         title: Text(widget.title),
       ),
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
+      body: RawKeyboardListener(
+        focusNode: FocusNode(),
+        autofocus: true,
+        onKey: (RawKeyEvent event) {
+          if (event.isKeyPressed(LogicalKeyboardKey.keyD)) _decrementCounter();
+          if (event.isKeyPressed(LogicalKeyboardKey.keyI)) _incrementCounter();
+        },
+        child: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: <Widget>[
+              const Text(
+                'You have pushed the button this many times:',
+              ),
+              Text(
+                '$_counter',
+                style: Theme.of(context).textTheme.headlineMedium,
+              ),
+            ],
+          ),
         ),
       ),
       floatingActionButton: Stack(
         children: <Widget>[
           Padding(
-            padding: EdgeInsets.only(left: 31),
+            padding: const EdgeInsets.only(left: 31),
             child: Align(
               alignment: Alignment.bottomLeft,
               child: FloatingActionButton(