step 6 : add file picker not implemented

app_petty_cash/android/app/src/main/res/xml/filepaths.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <external-path name="external_storage_directory" path="." />
+</resources>

app_petty_cash/lib/app/route.dart

@@ -4,12 +4,14 @@ import 'package:flutter/material.dart';
 
 import '../screen/login/login_screen.dart';
 import '../screen/splash/splash_screen.dart';
+import '../screen/test_file_picker/test_file_picker.dart';
 
 const loginRoute = "/loginRoute";
 const menuRoute = "/menuRoute";
 const splashScreen = "/splashScreen";
 const homeRoute = "/homeRoute";
 const transaksiRoute = "/transaksiRoute";
+const testFilePickerRoute = "/testFilePickerRoute";
 
 class AppRoute {
   static Route<dynamic> generateRoute(RouteSettings settings) {
@@ -52,6 +54,19 @@ class AppRoute {
       });
     }
 
+    // test file picker screen
+    if (settings.name == testFilePickerRoute) {
+      return MaterialPageRoute(builder: (context) {
+        return MediaQuery(
+          data: MediaQuery.of(context).copyWith(
+            textScaleFactor: 1.0,
+            padding: EdgeInsets.all(0),
+          ),
+          child: TestFilePicker(),
+        );
+      });
+    }
+
     // default
     return MaterialPageRoute(builder: (context) {
       return MediaQuery(

app_petty_cash/lib/main.dart

@@ -31,7 +31,8 @@ class MyApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
       // initialRoute: loginRoute,
       // initialRoute: splashScreen,
-      initialRoute: transaksiRoute,
+      // initialRoute: transaksiRoute,
+      initialRoute: testFilePickerRoute,
       onGenerateRoute: AppRoute.generateRoute,
     );
   }

app_petty_cash/lib/screen/test_file_picker/test_file_picker.dart

@@ -0,0 +1,93 @@
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:open_file/open_file.dart';
+
+class TestFilePicker extends StatefulWidget {
+  const TestFilePicker({super.key});
+
+  @override
+  State<TestFilePicker> createState() => _TestFilePickerState();
+}
+
+class _TestFilePickerState extends State<TestFilePicker> {
+  List<PlatformFile>? files = [];
+
+  Future<void> openFilePicker() async {
+    FilePickerResult? result = await FilePicker.platform.pickFiles(
+      type: FileType.custom,
+      allowMultiple: true,
+      allowedExtensions: ['pdf', 'doc', 'docx', 'txt'],
+    );
+
+    if (result != null) {
+      // Handle the result and extract the list of files
+      setState(() {
+        files = result.files;
+      });
+    } else {
+      // User canceled the file picking
+      // Handle accordingly
+    }
+  }
+
+  Future<void> deleteFile(String filePath) async {
+    try {
+      File file = File(filePath);
+      await file.delete();
+      setState(() {
+        files?.removeWhere((PlatformFile element) => element.path == filePath);
+      });
+    } catch (e) {
+      print('Error deleting file: $e');
+    }
+  }
+
+  Future<void> openSelectedFile(String filePath) async {
+    try {
+      await OpenFile.open(filePath);
+    } catch (e) {
+      print('Error opening file: $e');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('File Picker Example'),
+      ),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            ElevatedButton(
+              onPressed: openFilePicker,
+              child: Text('Open File Picker'),
+            ),
+            SizedBox(height: 20),
+            if (files != null && files!.isNotEmpty)
+              Text('Selected Files:')
+            else
+              SizedBox(),
+            for (var file in files ?? [])
+              Row(
+                children: [
+                  Text(file.name),
+                  IconButton(
+                    icon: Icon(Icons.delete),
+                    onPressed: () => deleteFile(file.path),
+                  ),
+                  IconButton(
+                    icon: Icon(Icons.open_in_browser),
+                    onPressed: () => openSelectedFile(file.path),
+                  ),
+                ],
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}

app_petty_cash/pubspec.lock

@@ -224,6 +224,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  open_file:
+    dependency: "direct main"
+    description:
+      name: open_file
+      sha256: a5a32d44acb7c899987d0999e1e3cbb0a0f1adebbf41ac813ec6d2d8faa0af20
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.2"
   path:
     dependency: transitive
     description:

app_petty_cash/pubspec.yaml

@@ -46,6 +46,7 @@ dependencies:
   permission_handler: ^10.2.0
   dropdown_button2: ^2.1.3
   file_picker: ^6.1.1
+  open_file: ^3.3.2
 
 dev_dependencies:
   flutter_test: