Create responsivenessCheck.dart

Author: qwertypool

responsivenessCheck.dart

@@ -0,0 +1,61 @@
+Add this dependency-->>
+device_preview: ^0.7.4
+
+import 'dart:io';
+import 'package:device_preview/device_preview.dart';
+import 'package:device_preview/plugins.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:path/path.dart' as path;
+
+import 'basic.dart';
+
+void main() {
+  debugDefaultTargetPlatformOverride = TargetPlatform.fuchsia;
+
+  WidgetsFlutterBinding.ensureInitialized();
+
+  _createFakeData();
+
+  runApp(Row(
+    textDirection: TextDirection.ltr,
+    crossAxisAlignment: CrossAxisAlignment.stretch,
+    children: [
+      /*Expanded(
+        child: Container(color: Colors.red),
+      ),*/
+      Expanded(
+        child: DevicePreview(
+          enabled: true,
+          plugins: [
+            const ScreenshotPlugin(),
+            const FileExplorerPlugin(),
+            const SharedPreferencesExplorerPlugin(),
+          ],
+          builder: (context) => BasicApp(),
+        ),
+      ),
+    ],
+  ));
+}
+
+Future<void> _createFakeData() async {
+  final directory = (await getApplicationDocumentsDirectory()).path;
+
+  final file1 = File(path.join(directory, 'example.json'));
+  await file1.writeAsString('{ "example": true}');
+
+  final directoryWithFile = Directory(path.join(directory, 'subdir'));
+  await directoryWithFile.create();
+
+  final emptyDirectory = Directory(path.join(directory, 'emptyDir'));
+  await emptyDirectory.create();
+
+  final file2 = File(path.join(directoryWithFile.path, 'example2.json'));
+  await file2.writeAsString('{ "example2": true}');
+
+  final file3 = File(path.join(directoryWithFile.path, 'example2.bin'));
+  await file3.writeAsString('kjh8bhb');
+}