android/app/build.gradle.kts

@@ -15,6 +15,8 @@ android {
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
+
+
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
         targetCompatibility = JavaVersion.VERSION_17
@@ -40,10 +42,30 @@ android {
     }
 
     buildTypes {
-        release {
+        getByName("release") {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig = signingConfigs.getByName("debug")
+
+            /// 20260928 - Without minifying.
+            /// Built build/app/outputs/flutter-apk/app-release.apk (54.3MB)
+            /// Built build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk (17.2MB)
+            /// Built build/app/outputs/flutter-apk/app-arm64-v8a-release.apk (19.8MB)
+            /// Built build/app/outputs/flutter-apk/app-x86_64-release.apk (21.2MB)
+
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+
+            /// 20260928 - With minifying, helped some, but also used
+            /// in combination with `--obfuscate --split-debug-info=./debug-info/`
+            /// Built build/app/outputs/flutter-apk/app-release.apk (54.3MB)
+            /// Built build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk (16.1MB)
+            /// Built build/app/outputs/flutter-apk/app-arm64-v8a-release.apk (18.8MB)
+            /// Built build/app/outputs/flutter-apk/app-x86_64-release.apk (20.3MB)
         }
     }
 }

android/app/src/main/AndroidManifest.xml

@@ -3,13 +3,14 @@
     xmlns:tools="http://schemas.android.com/tools"
     >
 
+    <!-- Allow notifications to work. -->
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
     <uses-permission android:name="android.permission.USE_EXACT_ALARM"/>
 
-    <!--
+    <!-- Allow alarms to work. -->
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.WAKE_LOCK"/>
     <uses-permission android:name="android.permission.VIBRATE"/>
@@ -25,10 +26,9 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.WAKE_LOCK"/>
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
-    -->
 
     <application
-        android:label="sunset_alarm"
+        android:label="Sunset Alarm"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity
@@ -59,6 +59,7 @@
             android:name="flutterEmbedding"
             android:value="2" />
 
+        <!-- Allow notifications to work. -->
         <receiver
             android:name="com.dexterous.flutterlocalnotifications.ScheduledNotificationReceiver"
             android:enabled="true" />
@@ -74,16 +75,14 @@
             </intent-filter>
         </receiver>
 
-        <!--
+        <!-- Allow alarms to work. -->
         <service
             android:name="com.gdelataillade.alarm.AlarmService"
             android:foregroundServiceType="mediaPlayback"
             android:exported="false" />
-
         <receiver
             android:name="com.gdelataillade.alarm.AlarmBroadcastReceiver"
             android:exported="false" />
-
         <receiver
             android:name="com.gdelataillade.alarm.BootBroadcastReceiver"
             android:enabled="false"
@@ -92,7 +91,6 @@
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
-
         <service
             android:name="dev.fluttercommunity.plus.androidalarmmanager.AlarmService"
             android:permission="android.permission.BIND_JOB_SERVICE"
@@ -111,7 +109,7 @@
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
-        -->
+
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and

com.hyperling.sunset_alarm.yml

@@ -0,0 +1,16 @@
+AuthorName: 'Chad Michael "Hyperling" Greenwood'
+AuthorEmail: 'me+sunset@hyperling.com'
+AuthorWebSite: 'https://hyperling.com/about/'
+Donate: 'https://hyperling.com/donate/'
+Liberapay: 'HyperVegan'
+Bitcoin: 'bc1qsfe8dkvry3d34kztz449gkq67wq8fu2nkgfkh0'
+Litecoin: 'ltc1qavmpu5d6ljntxsd6jj548m4yys83zwscl0dzkx'
+IssueTracker: 'https://hyperling.com/contact/'
+Categories:
+- fdroid
+- hyperling
+- utilities
+Name: Sunset Timer
+Summary: 'Play a notification at your chosen time before sunset.'
+SourceCode: 'https://git.hyperling.com/me/flutter-sunset-alarm/'
+WebSite: 'https://hyperling.com/apps/#sunset'

compile.sh

@@ -15,6 +15,7 @@ function log {
 function clean_flutter {
 	log "Cleaning..."
 	flutter clean
+	echo "Done!"
 }
 
 ## Variables ##
@@ -41,12 +42,23 @@ fi
 RELEASE="release/$name-$version"
 echo "Running for '$RELEASE'."
 
+BUILD_OPTIONS=(
+  --release
+  --obfuscate
+  --split-debug-info=./debug-info/
+  --extra-gen-snapshot-options="--strip"
+)
+
 ## Main ##
 
 clean_flutter
 
+# Linux
+
 log "Building Linux Bundle..."
-flutter build linux
+set -x
+flutter build linux ${BUILD_OPTIONS[@]}
+set +x
 
 log "Saving Linux Bundle..."
 filename=$RELEASE.linux-bundle.zip
@@ -56,15 +68,41 @@ fi
 zip -r $filename build/linux/x64/release/bundle/*
 ls -sh $filename
 
-clean_flutter
+# Android
 
-log "Building APK..."
+log "Building Universal APK..."
-flutter build apk
+# Creates a generic (and large) app-release.apk
+set -x
+flutter build apk ${BUILD_OPTIONS[@]}
+set +x
 
-log "Saving APK..."
+#log "Saving Universal APK..."
-filename=$RELEASE.apk
+#apk="build/app/outputs/flutter-apk/app-release.apk"
-if [[ -e $filename ]]; then
+#filename=`basename $apk`
-	rm -v $filename
+#filename=${filename//app/${RELEASE}}
-fi
+#if [[ -e $filename ]]; then
-cp -v build/app/outputs/flutter-apk/app-release.apk $filename
+#	rm -v $filename
-ls -sh $filename
+#fi
+#cp -v "$apk" "$filename"
+#ls -sh "$filename"
+
+log "Building Individual APKs..."
+# Creates files such as build/app/outputs/flutter-apk/app-arm64-v8a-release.apk
+set -x
+flutter build apk ${BUILD_OPTIONS[@]} --split-per-abi
+set +x
+
+log "Saving APKs..."
+for apk in `ls build/app/outputs/flutter-apk/app*release.apk`; do
+	#if [[ "$apk" == *"x86"* ]]; then echo "Skipping $apk" continue; fi
+	#log "APK: $apk"
+	filename=`basename $apk`
+	filename=${filename//app/${RELEASE}}
+	cp -v "$apk" "$filename"
+	ls -sh "$filename"
+	echo " "
+done
+
+# Finish
+
+exit 0

lib/main.dart

@@ -8,28 +8,49 @@ import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:timezone/data/latest_all.dart' as tz;
 import 'package:timezone/timezone.dart' as tz;
 import 'package:http/http.dart' as http;
-//import 'package:alarm/alarm.dart';
+import 'package:alarm/alarm.dart';
 
 import 'dart:convert';
 
+/// TBD:
+/// - Add other languages (Spanish, Croatian)
+/// v1.1.0
+/// - Change sunset grabber to checkbox and retrieve it each alarm or open.
+/// v2.0.0
+/// - Add sunrise section and change app name to Sunshine Alarm?
+/// :TBD
+
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   tz.initializeTimeZones();
-  //await Alarm.init();
+  await Alarm.init();
   runApp(const SunsetAlarmApp());
 }
 
+const ANDROID_USE_NOTIF = false;
+const ANDROID_USE_ALARM = !ANDROID_USE_NOTIF;
+
 class SunsetAlarmApp extends StatelessWidget {
   const SunsetAlarmApp({super.key});
 
   @override
   Widget build(BuildContext context) {
+    const seedColor = Colors.deepOrange;
     return MaterialApp(
       title: 'Sunset Alarm',
       theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepOrange),
+        colorScheme: ColorScheme.fromSeed(
-        useMaterial3: true,
+          seedColor: seedColor,
+          brightness: Brightness.light,
         ),
+      ),
+      darkTheme: ThemeData(
+        colorScheme: ColorScheme.fromSeed(
+          seedColor: seedColor,
+          brightness: Brightness.dark,
+        ),
+      ),
+      themeMode: ThemeMode.system,
       home: const HomeScreen(),
     );
   }
@@ -51,9 +72,13 @@ class _HomeScreenState extends State<HomeScreen> {
   final FlutterLocalNotificationsPlugin _notifications =
       FlutterLocalNotificationsPlugin();
 
+  bool _loading = false;
   bool _alarmEnabled = false;
   int _minutesBefore = 30;
-  bool _loading = false;
+  String _plural = 's';
+
+  String? _sunsetErrorText;
+  String? _minuteErrorText;
 
   static const _alarmId = 1001;
 
@@ -114,14 +139,14 @@ class _HomeScreenState extends State<HomeScreen> {
     try {
       bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
       if (!serviceEnabled) {
-        _showSnack('Location services are disabled.');
+        _showSnack('Location Services Disabled');
         return;
       }
       LocationPermission permission = await Geolocator.checkPermission();
       if (permission == LocationPermission.denied) {
         permission = await Geolocator.requestPermission();
         if (permission == LocationPermission.denied) {
-          _showSnack('Location permission denied.');
+          _showSnack('Location Permission Denied');
           return;
         }
       }
@@ -133,9 +158,9 @@ class _HomeScreenState extends State<HomeScreen> {
         _lngController.text = position.longitude.toString();
       });
       await _savePrefs();
-      _showSnack('Location updated.');
+      _showSnack('Location Updated.');
     } catch (e) {
-      _showSnack('GPS error: $e');
+      _showSnack('GPS Error: $e');
     }
   }
 
@@ -143,7 +168,7 @@ class _HomeScreenState extends State<HomeScreen> {
     final lat = double.tryParse(_latController.text);
     final lng = double.tryParse(_lngController.text);
     if (lat == null || lng == null) {
-      _showSnack('Enter valid latitude and longitude first.');
+      _showSnack('Enter Valid Latitude & Longitude');
       return;
     }
 
@@ -161,35 +186,24 @@ class _HomeScreenState extends State<HomeScreen> {
         final timePart = sunsetStr.split('T')[1];
         setState(() => _sunsetController.text = timePart);
         await _savePrefs();
-        _showSnack('Sunset: $timePart');
+        _showSnack('Sunset Time Retrieved: $timePart');
       } else {
-        _showSnack('API error: ${response.statusCode}');
+        _showSnack('API Error: ${response.statusCode}');
       }
     } catch (e) {
-      _showSnack('Network error: $e');
+      _showSnack('Network Error: $e');
     } finally {
       setState(() => _loading = false);
     }
+
+    if (_alarmEnabled) {
+      _scheduleAlarm();
+    }
   }
 
   Timer? _alarmTimer;
 
   Future<void> _scheduleAlarm() async {
-    // Get the Notifications permission:
-    final android =
-        _notifications
-            .resolvePlatformSpecificImplementation<
-              AndroidFlutterLocalNotificationsPlugin
-            >();
-    await android?.requestNotificationsPermission();
-
-    // Ensure that Android has the correct alarm permissions.
-    final canSchedule = await android?.canScheduleExactNotifications();
-    if (canSchedule != true) {
-      _showSnack('Permissions not yet granted, requesting...');
-      await android?.requestExactAlarmsPermission();
-    }
-
     final sunsetText = _sunsetController.text.trim();
     if (sunsetText.isEmpty) return;
 
@@ -207,7 +221,7 @@ class _HomeScreenState extends State<HomeScreen> {
     alarmTime = alarmTime.subtract(Duration(minutes: _minutesBefore));
 
     if (alarmTime.isBefore(now)) {
-      _showSnack('Alarm time is in the past. Will fire tomorrow.');
+      _showSnack('Alarm Time In Past - Will Start Tomorrow');
       alarmTime = alarmTime.add(const Duration(days: 1));
     }
 
@@ -223,16 +237,32 @@ class _HomeScreenState extends State<HomeScreen> {
         );
         _notifications.show(
           id: _alarmId,
-          title: 'Sunset in ${_minutesBefore} min',
+          title: 'Sunset in ${_minutesBefore} min!',
-          body: 'The sun sets at $sunsetText. Time to get ready!',
+          body: 'The sun sets at $sunsetText.',
           notificationDetails: const NotificationDetails(linux: linuxDetails),
         );
       });
       _showSnack(
-        'Alarm set for ${alarmTime.hour.toString().padLeft(2, '0')}:${alarmTime.minute.toString().padLeft(2, '0')} (app must stay open)',
+        'Alarm Enabled @ ${alarmTime.hour.toString().padLeft(2, '0')}:${alarmTime.minute.toString().padLeft(2, '0')} (App Must Stay Open!)',
       );
     } else if (Platform.isAndroid) {
-      /*** Notifcation Method - Works ***/
+      // Get the Notifications permission:
+      final android =
+          _notifications
+              .resolvePlatformSpecificImplementation<
+                AndroidFlutterLocalNotificationsPlugin
+              >();
+      await android?.requestNotificationsPermission();
+
+      // Ensure that Android has the correct alarm permissions.
+      final canSchedule = await android?.canScheduleExactNotifications();
+      if (canSchedule != true) {
+        _showSnack('Permissions Need Granted, Requesting...');
+        await android?.requestExactAlarmsPermission();
+      }
+
+      /*** Notification Method - Works ***/
+      if (ANDROID_USE_NOTIF) {
         // Android: use zonedSchedule (works in background)
         final tzAlarm = tz.TZDateTime.from(alarmTime, tz.local);
         const androidDetails = AndroidNotificationDetails(
@@ -249,38 +279,45 @@ class _HomeScreenState extends State<HomeScreen> {
           title: 'Sunset in ${_minutesBefore} min',
           body: 'The sun sets at $sunsetText. Time to get ready!',
           scheduledDate: tzAlarm,
-        notificationDetails: const NotificationDetails(android: androidDetails),
+          notificationDetails: const NotificationDetails(
+            android: androidDetails,
+          ),
           androidScheduleMode: AndroidScheduleMode.alarmClock,
         );
         _showSnack('Alarm scheduled!');
         debugPrint('DEBUG: Alarm time:   ${tzAlarm.toString()}');
         debugPrint('DEBUG: Current time: ${DateTime.now().toUtc().toString()}');
         debugPrint('DEBUG: ${_notifications.toString()}');
+      }
       // End Notification Method ***/
 
-      /*** Alarm Method - WIP *** /
+      /*** Alarm Method - Works ***/
+      if (ANDROID_USE_ALARM) {
         // Schedule:
         final settings = AlarmSettings(
-        id: 42,
+          id: _alarmId,
-        dateTime: alarmTime, // your computed sunset time
+          dateTime: alarmTime,
-        assetAudioPath: 'assets/alarm.mp3', // put an alarm sound in assets/
+          //assetAudioPath: 'assets/alarm.mp3', // use default rather than custom
           loopAudio: true, // keeps ringing until dismissed
           vibrate: true,
           androidFullScreenIntent: true, // wakes screen like clock app
           volumeSettings: VolumeSettings.fade(
-          volume: 0.8,
+            //volume: 0.8, // use default rather than custom
-          fadeDuration: Duration(seconds: 5),
+            fadeDuration: Duration(seconds: 60),
           ),
-        notificationSettings: const NotificationSettings(
+          notificationSettings: NotificationSettings(
             title: 'Sunset Alarm',
-          body: 'The sun sets now. Time to get ready!',
+            body: 'Sun is setting in ${_minutesBefore} minute${_plural}!',
             stopButton: 'Dismiss',
+            icon: 'ic_notification',
           ),
         );
         await Alarm.set(alarmSettings: settings);
+      }
       // End Alarm Method ***/
+      _showSnack('Alarm Scheduled @ ${alarmTime}');
     } else {
-      _showSnack('Platform not detected, unsure how to show alarm.');
+      _showSnack('Platform Not Detected - Contact Developer');
     }
   }
 
@@ -292,9 +329,13 @@ class _HomeScreenState extends State<HomeScreen> {
     } else {
       _alarmTimer?.cancel();
       if (!Platform.isLinux) {
-        await _notifications.cancel(id: _alarmId);
+        // Notification Method
+        if (ANDROID_USE_NOTIF) await _notifications.cancel(id: _alarmId);
+
+        // Alarm Method
+        if (ANDROID_USE_ALARM) await Alarm.stop(_alarmId);
       }
-      _showSnack('Alarm cancelled.');
+      _showSnack('Alarm Cancelled');
     }
   }
 
@@ -304,6 +345,7 @@ class _HomeScreenState extends State<HomeScreen> {
 
   @override
   void dispose() {
+    _savePrefs();
     _latController.dispose();
     _lngController.dispose();
     _sunsetController.dispose();
@@ -311,11 +353,24 @@ class _HomeScreenState extends State<HomeScreen> {
     super.dispose();
   }
 
+  String? _validateTime(String? value) {
+    if (value == null || !RegExp(r'^\d{2}:\d{2}$').hasMatch(value)) {
+      return 'Use HH:MM Format';
+    }
+    final h = int.parse(value.substring(0, 2));
+    final m = int.parse(value.substring(3, 5));
+    if (h > 23) return 'Hour Must Be 0–23';
+    if (m > 59) return 'Minute Must Be 0–59';
+    return null; // valid
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(title: const Text('Sunset Alarm')),
-      body: Padding(
+      resizeToAvoidBottomInset: true, // default, but be explicit
+      body: SingleChildScrollView(
+        child: Padding(
           padding: const EdgeInsets.all(16),
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
@@ -360,7 +415,7 @@ class _HomeScreenState extends State<HomeScreen> {
                   const SizedBox(width: 8),
                   IconButton.filledTonal(
                     icon: const Icon(Icons.my_location),
-                  tooltip: 'Get GPS location',
+                    tooltip: 'Get GPS Location',
                     onPressed: _getGpsLocation,
                   ),
                 ],
@@ -378,11 +433,46 @@ class _HomeScreenState extends State<HomeScreen> {
                   Expanded(
                     child: TextField(
                       controller: _sunsetController,
-                    decoration: const InputDecoration(
+                      decoration: InputDecoration(
-                      labelText: 'Sunset time (HH:MM)',
+                        labelText: 'Sunset Time (HH:MM)',
                         border: OutlineInputBorder(),
+                        errorText: _sunsetErrorText,
+                        suffixIcon: IconButton(
+                          icon: Icon(Icons.access_time),
+                          onPressed: () async {
+                            final picked = await showTimePicker(
+                              context: context,
+                              initialTime: TimeOfDay.now(),
+                            );
+                            if (picked != null) {
+                              _sunsetController.text =
+                                  '${picked.hour.toString().padLeft(2, '0')}:'
+                                  '${picked.minute.toString().padLeft(2, '0')}';
+                              setState(
+                                () =>
+                                    _sunsetErrorText = _validateTime(
+                                      _sunsetController.text,
                                     ),
-                    onChanged: (_) => _savePrefs(),
+                              );
+                              if (_alarmEnabled) {
+                                _scheduleAlarm();
+                              }
+                            }
+                          },
+                        ),
+                      ),
+                      onChanged: (v) {
+                        final val = _validateTime(v);
+                        if (val == null) {
+                          _savePrefs();
+                          if (_alarmEnabled) {
+                            _scheduleAlarm();
+                          }
+                        }
+                        setState(() {
+                          _sunsetErrorText = val;
+                        });
+                      },
                     ),
                   ),
                   const SizedBox(width: 8),
@@ -395,57 +485,70 @@ class _HomeScreenState extends State<HomeScreen> {
                               child: CircularProgressIndicator(strokeWidth: 2),
                             )
                             : const Icon(Icons.cloud_done_outlined),
-                  tooltip: 'Fetch sunset from Open-Meteo',
+                    tooltip: 'Fetch Open-Meteo Sunset Data',
-                  onPressed: _loading ? null : _fetchSunset,
+                    onPressed: () {
+                      if (!_loading) {
+                        _fetchSunset();
+                      }
+                    },
                   ),
                 ],
               ),
               const SizedBox(height: 16),
 
-            // --- Minutes before ---
               const Text(
-              'Alert Before Sunset',
+                'Alert',
                 style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
               ),
               const SizedBox(height: 8),
+
+              // --- Minutes before ---
               Row(
                 children: [
-                const Text('Minutes before: '),
+                  if (!_alarmEnabled)
-                SizedBox(
+                    Expanded(
-                  width: 80,
                       child: TextField(
                         controller: _minutesController,
                         keyboardType: TextInputType.number,
-                    decoration: const InputDecoration(
+                        decoration: InputDecoration(
                           border: OutlineInputBorder(),
+                          labelText: 'Minutes Before Sunset',
+                          errorText: _minuteErrorText,
                         ),
                         onChanged: (v) {
                           final val = int.tryParse(v);
-                      if (val != null && val >= 0) {
+                          setState(() {
+                            if (val != null) {
+                              _minuteErrorText = null;
                               _minutesBefore = val;
                             } else {
-                        _showSnack('Invalid Minute Value');
+                              _minuteErrorText = 'Invalid Minute Value';
                             }
+                            _plural = (_minutesBefore == 1) ? '' : 's';
+                          });
                         },
                       ),
                     ),
-              ],
-            ),
-            const SizedBox(height: 24),
 
                   // --- Toggle ---
-            SwitchListTile(
+                  Expanded(
-              title: const Text('Enable Sunset Alarm'),
+                    child: SwitchListTile(
+                      //title: const Text('Enable Sunset Alarm'),
+                      title: Text(_alarmEnabled ? 'Sunset Alarm Enabled' : ''),
                       subtitle: Text(
                         _alarmEnabled
-                    ? 'Will alert ${_minutesBefore} min before sunset. ($_alarmDisplayTime)'
+                            ? '${_minutesBefore} Minute${_plural} Before @ $_alarmDisplayTime'
-                    : 'Alarm is off',
+                            : '',
                       ),
                       value: _alarmEnabled,
                       onChanged: _toggleAlarm,
                     ),
+                  ),
                 ],
               ),
+            ],
+          ),
+        ),
       ),
     );
   }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: sunset_alarm
 description: "Set an alarm to go off a specified time before sunset."
 publish_to: 'none'
-version: 0.1.2
+version: 1.0.0
 
 environment:
   sdk: ^3.7.2