add overlay pop up over all apps for stop watch , fix issue #523

android/app/src/main/AndroidManifest.xml

@@ -26,7 +26,9 @@
         <service
             android:name="com.pravera.flutter_foreground_task.service.ForegroundService" />
 
-
+        <service
+            android:name="com.requiemz.overlay_pop_up.OverlayService"
+            android:exported="false" />
         <receiver
             android:name=".AlarmReceiver"
             android:enabled="true"

lib/app/modules/stopwatch/controllers/stopwatch_controller.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:overlay_pop_up/overlay_pop_up.dart';
 
 class StopwatchController extends GetxController {
   final RxBool isTimerPaused = true.obs;
@@ -18,11 +19,12 @@ class StopwatchController extends GetxController {
     }
   }
 
-  void startTimer() {
+  void startTimer() async {
     timer = Timer.periodic(const Duration(milliseconds: 30), (Timer t) {
       _updateResult();
     });
     _stopwatch.start();
+    _showStopWatchPopUpOverlay();
     isTimerPaused.value = false;
   }
 
@@ -35,12 +37,43 @@ class StopwatchController extends GetxController {
   void resetTime() {
     stopTimer();
     _stopwatch.reset();
+    _closeStopWatchPopUpOverlay();
     _updateResult();
   }
 
   void _updateResult() {
     _result.value =
         '${_stopwatch.elapsed.inMinutes.toString().padLeft(2, '0')}:${(_stopwatch.elapsed.inSeconds % 60).toString().padLeft(2, '0')}:${(_stopwatch.elapsed.inMilliseconds % 1000 ~/ 10).toString().padLeft(2, '0')}';
+    _updatePopUpOverLayStopWatchResult(_result);
   }
 
+  void _showStopWatchPopUpOverlay()async{
+    final permission = await OverlayPopUp.checkPermission();
+    if (permission) {
+      if (!await OverlayPopUp.isActive()) {
+        await OverlayPopUp.showOverlay(
+          width: 500,
+          height: 170,
+          screenOrientation: ScreenOrientation.portrait,
+          closeWhenTapBackButton: true,
+          isDraggable: true,
+        );
+
+        return;
+      }
+    }  else {
+      await OverlayPopUp.requestPermission();
+
+    }
+  }
+
+  void _updatePopUpOverLayStopWatchResult(RxString newResult)async{
+    if (await OverlayPopUp.isActive()) {
+    await OverlayPopUp.sendToOverlay({'time': newResult.value});
+    }
+  }
+
+  void _closeStopWatchPopUpOverlay()async{
+    await OverlayPopUp.closeOverlay();
+  }
 }

lib/app/modules/stopwatch/views/stop_watch_overlay_pop_up.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:get/get.dart';
+import 'package:get/get_state_manager/src/simple/get_view.dart';
+import 'package:overlay_pop_up/overlay_pop_up.dart';
+import '../../../utils/constants.dart';
+import '../controllers/stopwatch_controller.dart';
+
+class StopWatchOverLayWidget extends GetView<StopwatchController> {
+  const StopWatchOverLayWidget({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      color: Colors.transparent,
+      child: Stack(
+        children: [
+          Container(
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(20),
+              color:  kprimaryColor ,
+            ),
+            child: Center(
+              child: StreamBuilder(
+                stream: OverlayPopUp.dataListener,
+                builder: (BuildContext context, AsyncSnapshot snapshot) {
+                  String _data = snapshot.data?['time'] ?? '';
+                  return Text(
+                    _data,
+                    style: const TextStyle(
+                      fontSize: 30.0,
+                      fontWeight: FontWeight.bold,
+                    ),
+                  );
+                },
+              ),
+            ),
+          ),
+          Positioned(
+            top: -10,
+            left: -11,
+            child: IconButton(onPressed: ()async{
+              await OverlayPopUp.closeOverlay();
+            }, icon: const Icon(Icons.close,size: 20,) ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/main.dart

@@ -7,6 +7,7 @@ import 'package:ultimate_alarm_clock/app/data/providers/get_storage_provider.dar
 import 'package:ultimate_alarm_clock/app/utils/language.dart';
 import 'package:ultimate_alarm_clock/app/utils/constants.dart';
 import 'package:ultimate_alarm_clock/app/utils/custom_error_screen.dart';
+import 'app/modules/stopwatch/views/stop_watch_overlay_pop_up.dart';
 import 'app/routes/app_pages.dart';
 Locale? loc;
 
@@ -41,6 +42,15 @@ void main() async {
   );
 }
 
+@pragma("vm:entry-point")
+void overlayPopUp() {
+  WidgetsFlutterBinding.ensureInitialized();
+  runApp( const GetMaterialApp(
+    debugShowCheckedModeBanner: false,
+    home: StopWatchOverLayWidget(),
+  ));
+}
+
 class UltimateAlarmClockApp extends StatelessWidget {
   UltimateAlarmClockApp({super.key});
   @override