Bluetooth e mapa a funcionar

2026-03-06 11:46:17 +00:00
parent 05f54e6a37
commit 6b1d4b8cea
3 changed files with 67 additions and 31 deletions
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,12 +1,23 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
    
+    <!-- Bluetooth permissions for Android 12 (API 31) and higher -->
+    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" android:usesPermissionFlags="neverForLocation" />
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
+
+    <!-- Legacy Bluetooth permissions for Android 11 (API 30) and lower -->
+    <uses-permission android:name="android.permission.BLUETOOTH" android:maxSdkVersion="30" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" android:maxSdkVersion="30" />
+
+    <!-- Location permissions (required for Bluetooth scanning on older Android versions) -->
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
+
    <uses-permission android:name="android.permission.INTERNET" />

    <application
-        android:label="teste_projeto_turma"
+        android:label="runvisionpro_app"
        android:name="${applicationName}"
        android:icon="@mipmap/ic_launcher">
        <activity
@@ -18,10 +29,6 @@
            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
            android:hardwareAccelerated="true"
            android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
            <meta-data
              android:name="io.flutter.embedding.android.NormalTheme"
              android:resource="@style/NormalTheme"
@@ -31,21 +38,13 @@
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
        <meta-data
            android:name="flutterEmbedding"
            android:value="2" />
            
-        <!-- TODO: Replace with your actual Google Maps API Key -->
        <meta-data android:name="com.google.android.geo.API_KEY"
                   android:value="AIzaSyCk84rxmF044cxKLABf55rEKHDqOcyoV5k"/>
    </application>
-    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
-
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
    <queries>
        <intent>
            <action android:name="android.intent.action.PROCESS_TEXT"/>
--- a/lib/screens/bluetooth_connection_screen.dart
+++ b/lib/screens/bluetooth_connection_screen.dart
@@ -16,7 +16,7 @@ class BluetoothConnectionScreen extends StatefulWidget {
 class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
  List<ScanResult> _scanResults = [];
  bool _isScanning = false;
-  BluetoothDevice? _connectedDevice; // Track connected device
+  BluetoothDevice? _connectedDevice;
  late StreamSubscription<List<ScanResult>> _scanResultsSubscription;
  late StreamSubscription<bool> _isScanningSubscription;

@@ -27,7 +27,7 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
    _scanResultsSubscription = FlutterBluePlus.scanResults.listen((results) {
      if (mounted) {
        setState(() {
-          // FILTRO: Mantém apenas dispositivos que possuem um nome identificado
+          // Filtra os dispositivos para mostrar apenas aqueles que possuem um nome identificado
          _scanResults = results.where((r) => r.device.platformName.isNotEmpty).toList();
        });
      }
@@ -54,16 +54,30 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
      Map<Permission, PermissionStatus> statuses = await [
        Permission.bluetoothScan,
        Permission.bluetoothConnect,
+        Permission.bluetoothAdvertise,
        Permission.location,
      ].request();

-      if (statuses[Permission.bluetoothScan]!.isGranted &&
-          statuses[Permission.bluetoothConnect]!.isGranted) {
+      bool allGranted = true;
+      if (statuses[Permission.bluetoothScan]?.isDenied ?? true) allGranted = false;
+      if (statuses[Permission.bluetoothConnect]?.isDenied ?? true) allGranted = false;
+      
+      final bool scanPermanentlyDenied = statuses[Permission.bluetoothScan]?.isPermanentlyDenied ?? false;
+      final bool connectPermanentlyDenied = statuses[Permission.bluetoothConnect]?.isPermanentlyDenied ?? false;
+
+      if (scanPermanentlyDenied || connectPermanentlyDenied) {
+        if (mounted) {
+          _showSettingsDialog();
+        }
+        return;
+      }
+
+      if (allGranted) {
        _startScan();
      } else {
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
+            const SnackBar(
              content: Text(AppStrings.permissionsDenied),
              behavior: SnackBarBehavior.floating,
            ),
@@ -75,12 +89,35 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
    }
  }

+  void _showSettingsDialog() {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text("Permissões Necessárias"),
+        content: const Text("As permissões de Bluetooth foram negadas permanentemente. Por favor, habilite-as nas configurações do sistema para continuar."),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text("CANCELAR"),
+          ),
+          TextButton(
+            onPressed: () {
+              openAppSettings();
+              Navigator.pop(context);
+            },
+            child: const Text("CONFIGURAÇÕES"),
+          ),
+        ],
+      ),
+    );
+  }
+
  Future<void> _startScan() async {
    try {
      if (await FlutterBluePlus.adapterState.first != BluetoothAdapterState.on) {
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
+            const SnackBar(
              content: Text(AppStrings.turnOnBluetooth),
              behavior: SnackBarBehavior.floating,
            ),
@@ -89,7 +126,9 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
        return;
      }

-      await FlutterBluePlus.startScan(timeout: const Duration(seconds: 15));
+      await FlutterBluePlus.startScan(
+        timeout: const Duration(seconds: 15),
+      );
    } catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
@@ -135,7 +174,7 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
        });
        FlutterBluePlus.stopScan();
        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
+          const SnackBar(
            content: Text(AppStrings.connectedSuccess),
            backgroundColor: AppColors.success,
            behavior: SnackBarBehavior.floating,
@@ -190,7 +229,6 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
          Column(
            children: [
              const SizedBox(height: 20),
-              // Header Card
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 25),
                child: Container(
@@ -282,7 +320,6 @@ class _BluetoothConnectionScreenState extends State<BluetoothConnectionScreen> {
                ),
              ),
              const SizedBox(height: 30),
-              // Device List
              Expanded(
                child: ListView.builder(
                  itemCount: _connectedDevice != null ? 1 : _scanResults.length,
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -37,10 +37,10 @@ packages:
    dependency: transitive
    description:
      name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
      url: "https://pub.dev"
    source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
  clock:
    dependency: transitive
    description:
@@ -388,18 +388,18 @@ packages:
    dependency: transitive
    description:
      name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
      url: "https://pub.dev"
    source: hosted
-    version: "0.12.17"
+    version: "0.12.19"
  material_color_utilities:
    dependency: transitive
    description:
      name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
      url: "https://pub.dev"
    source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
  meta:
    dependency: transitive
    description:
@@ -577,10 +577,10 @@ packages:
    dependency: transitive
    description:
      name: test_api
-      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
+      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
      url: "https://pub.dev"
    source: hosted
-    version: "0.7.7"
+    version: "0.7.10"
  typed_data:
    dependency: transitive
    description: