右键菜单添加文件时增加重复文件弹窗提醒

Author: buyili

lib/main.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:adb_tools/providers/app_provider.dart';
+import 'package:adb_tools/utils/dialog_utils.dart';
 import 'package:adb_tools/utils/setup.dart';
 import 'package:cross_file/cross_file.dart';
 import 'package:flutter/material.dart';
@@ -83,7 +84,8 @@ class _MainAppState extends ConsumerState<MainApp> {
     // 监听端口
     if (server != null) {
       server?.listen((client) {
-        debugPrint("收到连接: ${client.remoteAddress.address}:${client.remotePort}");
+        debugPrint(
+            "收到连接: ${client.remoteAddress.address}:${client.remotePort}");
         client.transform(StreamTransformer.fromHandlers(
           handleData: (Uint8List data, EventSink<String> sink) {
             sink.add(utf8.decode(data));
@@ -94,7 +96,13 @@ class _MainAppState extends ConsumerState<MainApp> {
 
           var files = ref.read(filesProvider);
           var index = files.indexWhere((file) => file.path == data);
-          if (index != -1) return;
+          if (index != -1) {
+            DialogUtils.showInfoDialog(
+              "No new APK files were dropped",
+              "You can only drop APK files that are not already selected",
+            );
+            return;
+          }
 
           var xfile = XFile(data);
           ref.read(filesProvider.notifier).state = [...files, xfile];

lib/pages/main_page.dart

@@ -4,6 +4,7 @@ import 'package:adb_tools/db/db.dart';
 import 'package:adb_tools/pages/man_page/left_side.dart';
 import 'package:adb_tools/pages/man_page/right_side.dart';
 import 'package:adb_tools/providers/device_list_provider.dart';
+import 'package:adb_tools/utils/dialog_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
@@ -19,6 +20,8 @@ class _MainPageState extends ConsumerState<MainPage> {
   void initState() {
     _init();
 
+    DialogUtils.init(context);
+
     // execute method after current widget build
     WidgetsBinding.instance.addPostFrameCallback((_) {
       refreshDeviceList(ref, printOutput: false);

lib/pages/man_page/left_side/apk_drop_target.dart

@@ -29,7 +29,6 @@ class _ApkDragTargetState extends ConsumerState<ApkDragTarget> {
     }).toList();
     if (files.isEmpty) {
       DialogUtils.showInfoDialog(
-        context,
         "No new APK files were dropped",
         "You can only drop APK files that are not already selected",
       );

lib/utils/dialog_utils.dart

@@ -1,8 +1,20 @@
 import 'package:flutter/material.dart';
 
 class DialogUtils {
-  static void showInfoDialog(BuildContext context, String title, String message) {
-    showDialog(context: context, builder: (context){
+
+  static BuildContext? _context;
+
+  static void init(BuildContext context) {
+    _context = context;
+  }
+
+  static void showInfoDialog(String title, String message) {
+    if (_context == null || !_context!.mounted) {
+      debugPrint("DialogUtils: _context is null");
+      return;
+    }
+
+    showDialog(context: _context!, builder: (context){
       return AlertDialog(
         title: Text(title),
         content: Text(message),