android direct ip access

flutter/lib/common/widgets/dialog.dart

@@ -155,3 +155,54 @@ void changeWhiteList({Function()? callback}) async {
     );
   });
 }
+
+Future<String> changeDirectAccessPort(
+    String currentIP, String currentPort) async {
+  final controller = TextEditingController(text: currentPort);
+  await gFFI.dialogManager.show((setState, close) {
+    return CustomAlertDialog(
+      title: Text(translate("Change Local Port")),
+      content: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const SizedBox(height: 8.0),
+          Row(
+            children: [
+              Expanded(
+                child: TextField(
+                    maxLines: null,
+                    keyboardType: TextInputType.number,
+                    decoration: InputDecoration(
+                        hintText: '21118',
+                        isCollapsed: true,
+                        prefix: Text('$currentIP : '),
+                        suffix: IconButton(
+                            padding: EdgeInsets.zero,
+                            icon: const Icon(Icons.clear, size: 16),
+                            onPressed: () => controller.clear())),
+                    inputFormatters: [
+                      FilteringTextInputFormatter.allow(RegExp(
+                          r'^([0-9]|[1-9]\d|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$')),
+                    ],
+                    controller: controller,
+                    focusNode: FocusNode()..requestFocus()),
+              ),
+            ],
+          ),
+        ],
+      ),
+      actions: [
+        TextButton(onPressed: close, child: Text(translate("Cancel"))),
+        TextButton(
+            onPressed: () async {
+              await bind.mainSetOption(
+                  key: 'direct-access-port', value: controller.text);
+              close();
+            },
+            child: Text(translate("OK"))),
+      ],
+      onCancel: close,
+    );
+  });
+  return controller.text;
+}