Merge pull request #3 from 4-alok/main

File-manager sorting competed and Linux support added

Author: 4-alok

example/lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:file_manager/file_manager.dart';
 import 'package:flutter/material.dart';
 
@@ -15,6 +17,7 @@ class _MyAppState extends State<MyApp> {
   Widget build(BuildContext context) {
     return MaterialApp(
       debugShowCheckedModeBanner: false,
+      theme: ThemeData(brightness: Brightness.dark),
       home: HomePage(),
     );
   }
@@ -26,44 +29,43 @@ class HomePage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return WillPopScope(
-      onWillPop: () async {
-        return await controller.goToParentDirectory();
-      },
+      onWillPop: () async => (await controller.goToParentDirectory()),
       child: Scaffold(
           appBar: AppBar(
             actions: [
               IconButton(
-                onPressed: () {
-                  // contoller.sortByName();
-                },
-                icon: Icon(Icons.sort),
+                onPressed: () => controller.setCurrentStorage(strageIndex: 1),
+                icon: Icon(Icons.sd_storage_rounded),
               )
             ],
             leading: IconButton(
               icon: Icon(Icons.arrow_back),
               onPressed: () async {
-                if (!(await controller.goToParentDirectory())) {
-                  Navigator.pop(context);
-                }
+                await controller.goToParentDirectory();
               },
             ),
           ),
           body: Container(
             margin: EdgeInsets.all(10),
             child: FileManager(
               controller: controller,
-              tileBuilder: (context, entity) {
-                // print(entity);
-                return Card(
-                  child: ListTile(
-                    leading: isFile(entity)
-                        ? Icon(Icons.feed_outlined)
-                        : Icon(Icons.folder),
-                    title: Text(basename(entity, false)),
-                    onTap: () {
-                      if (isDirectory(entity)) controller.openDirectory(entity);
-                    },
-                  ),
+              builder: (context, snapshot) {
+                return ListView.builder(
+                  itemCount: snapshot.length,
+                  itemBuilder: (context, index) {
+                    return Card(
+                      child: ListTile(
+                        leading: isFile(snapshot[index])
+                            ? Icon(Icons.feed_outlined)
+                            : Icon(Icons.folder),
+                        title: Text(basename(snapshot[index])),
+                        onTap: () {
+                          if (isDirectory(snapshot[index]))
+                            controller.openDirectory(snapshot[index]);
+                        },
+                      ),
+                    );
+                  },
                 );
               },
             ),

lib/controller/file_manager_controller.dart

@@ -1,11 +1,19 @@
 import 'dart:io';
-
 import 'package:file_manager/file_manager.dart';
 import 'package:flutter/material.dart';
 
 class FileManagerController extends ChangeNotifier {
   String _path = "";
   int _currentStorage = 0;
+  SortBy _short = SortBy.size;
+
+  // TODO: [Documentation]
+  SortBy get getSortedBy => _short;
+  // TODO: [Documentation]
+  set setSortedBy(SortBy sortType) {
+    _short = sortType;
+    notifyListeners();
+  }
 
   /// Get current directory path.
   Directory get getCurrentDirectory => Directory(_path);
@@ -19,26 +27,16 @@ class FileManagerController extends ChangeNotifier {
     notifyListeners();
   }
 
+  // TODO: [Documentation]
   Future<bool> goToParentDirectory() async {
     List<Directory> storageList = (await getStorageList())!;
-    bool willNotGoToParent = storageList
+    final bool willNotGoToParent = (storageList
         .where((element) => element.path == Directory(_path).path)
-        .isEmpty;
-    print(Directory(_path).parent);
-    if (!willNotGoToParent) {
-      openDirectory(Directory(_path).parent);
-    }
+        .isNotEmpty);
+    if (!willNotGoToParent) openDirectory(Directory(_path).parent);
     return willNotGoToParent;
   }
 
-  // List<FileSystemEntity> sort(SortBy sort, List<FileSystemEntity> entitys) {
-  //   if (sort == SortBy.name) {
-  //     entitys
-  //         .sort((a, b) => a.path.toLowerCase().compareTo(b.path.toLowerCase()));
-  //     return entitys;
-  //   } else if (sort == SortBy.date) {}
-  // }
-
   /// Open directory by providing Directory.
   void openDirectory(FileSystemEntity entity) {
     if (entity is Directory) {
@@ -54,12 +52,9 @@ class FileManagerController extends ChangeNotifier {
   int get getCurrentStorage => _currentStorage;
 
   /// Set current storege. ie: 0 is for internal storage. 1, 2 and so on, if any external storage is available.
-  set setCurrentStorage(int index) {
-    _currentStorage = index;
+  Future<void> setCurrentStorage({required int strageIndex}) async {
+    _currentStorage = strageIndex;
+    _path = (await getStorageList())![strageIndex].path;
     notifyListeners();
   }
-
-  bool handleWillPopScope() {
-    return false;
-  }
 }

lib/enums/sort_by.dart

@@ -1,4 +1 @@
-enum SortBy {
-  name,
-  date,
-}
+enum SortBy { name, type, date, size }