added createFolder

Author: 4-alok

README.md

@@ -137,6 +137,7 @@ FileManager(
 | `formatBytes` | Convert bytes to human readable size.[getCurrentDirectory]. |
 | `setCurrentPath` | Set current directory path by providing `String` of path, similar to [openDirectory]. `List<FileSystemEntity>.` |
 | `getStorageList` | Get list of available storage in the device, returns an empty list if there is no storage `List<Directory>`|
+| `createFolder` | Creates the directory if it doesn't exist. Requires currentPath and Name of the Directory. |
 
 ## Show some :heart: and :star: the repo
 
@@ -148,7 +149,6 @@ FileManager(
 
 * ### [DevsOnFlutter](https://github.com/DevsOnFlutter)
 
-
 </hr>
 
 ## Contributions

example/lib/main.dart

@@ -226,22 +226,39 @@ class HomePage extends StatelessWidget {
   createFolder(BuildContext context) async {
     showDialog(
       context: context,
-      builder: (context) => Dialog(
-        child: Container(
-          padding: EdgeInsets.all(10),
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              ListTile(
-                  title: Text("Name"),
-                  onTap: () {
-                    controller.sortedBy = SortBy.name;
+      builder: (context) {
+        TextEditingController folderName = TextEditingController();
+        return Dialog(
+          child: Container(
+            padding: EdgeInsets.all(10),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                ListTile(
+                  title: TextField(
+                    controller: folderName,
+                  ),
+                ),
+                ElevatedButton(
+                  onPressed: () async {
+                    try {
+                      // Create Folder
+                      await FileManager.createFolder(
+                          controller.getCurrentPath, folderName.text);
+                      // Open Created Folder
+                      controller.setCurrentPath =
+                          controller.getCurrentPath + "/" + folderName.text;
+                    } catch (e) {}
+
                     Navigator.pop(context);
-                  }),
-            ],
+                  },
+                  child: Text('Create Folder'),
+                )
+              ],
+            ),
           ),
-        ),
-      ),
+        );
+      },
     );
   }
 }

lib/file_manager.dart

@@ -227,6 +227,11 @@ class FileManager extends StatefulWidget {
     }
   }
 
+  /// Creates the directory if it doesn't exist.
+  static Future<void> createFolder(String currentPath, String name) async {
+    await Directory(currentPath + "/" + name).create();
+  }
+
   /// Get list of available storage in the device
   /// returns an empty list if there is no storage
   static Future<List<Directory>> getStorageList() async {