step 6 : add file picker not implemented

2024-01-15 08:24:14 +07:00
parent 81c9fc6034
commit 71085788cd
6 changed files with 123 additions and 1 deletions
--- a/app_petty_cash/lib/screen/test_file_picker/test_file_picker.dart
+++ b/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),
+                  ),
+                ],
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}