update to dart 3.5.4

android/app/build.gradle

@@ -1,54 +1,51 @@
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
-    }
-}
-
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id "dev.flutter.flutter-gradle-plugin"
 }
 
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
-apply plugin: 'com.android.application'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 android {
-    compileSdkVersion 28
+    namespace = "com.example.medicines"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = "27.0.12077973"
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+        coreLibraryDesugaringEnabled true
+    }
 
-    lintOptions {
-        disable 'InvalidPackage'
+    kotlinOptions {
+        jvmTarget = '11'
     }
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.medicines"
-        minSdkVersion 16
-        targetSdkVersion 28
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
+        applicationId = "com.example.medicines"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
     }
 
     buildTypes {
         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.debug
+            signingConfig = signingConfigs.debug
         }
     }
 }
 
 flutter {
-    source '../..'
+    source = "../.."
 }
+
+dependencies {
+    implementation 'androidx.window:window:1.3.0'
+    implementation 'androidx.window:window-java:1.3.0'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.2'
+}

android/app/src/debug/AndroidManifest.xml

@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.medicines">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

android/app/src/main/AndroidManifest.xml

@@ -1,14 +1,11 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.medicines">
-    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
-         calls FlutterMain.startInitialization(this); in its onCreate method.
-         In most cases you can leave this as-is, but you if you want to provide
-         additional functionality it is fine to subclass or reimplement
-         FlutterApplication and put your custom class here. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="medicines"
         android:icon="@mipmap/ic_launcher">
         <activity
@@ -19,44 +16,35 @@
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize"
             android:showWhenLocked="true"
-            android:turnScreenOn="true">
-            <!-- 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. -->
+            android:turnScreenOn="true"
+            android:exported="true">
             <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme"
+                />
             <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
+                android:name="io.flutter.embedding.android.SplashScreenDrawable"
+                android:resource="@drawable/launch_background"
+                />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <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" />
-
-        <receiver android:name="com.dexterous.flutterlocalnotifications.ScheduledNotificationBootReceiver">
+        <receiver
+            android:name="com.dexterous.flutterlocalnotifications.ScheduledNotificationBootReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>
                 <action android:name="android.intent.action.MY_PACKAGE_REPLACED"/>
                 <action android:name="android.intent.action.QUICKBOOT_POWERON" />
                 <action android:name="com.htc.intent.action.QUICKBOOT_POWERON"/>
             </intent-filter>
         </receiver>
-        <receiver android:name="com.dexterous.flutterlocalnotifications.ScheduledNotificationReceiver" />
+        <receiver
+            android:name="com.dexterous.flutterlocalnotifications.ScheduledNotificationReceiver" />
     </application>
-
 </manifest>

android/build.gradle

@@ -1,29 +1,18 @@
-buildscript {
-    repositories {
-        google()
-        jcenter()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
-    }
-}
-
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 
-rootProject.buildDir = '../build'
+rootProject.buildDir = "../build"
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
 }
 subprojects {
-    project.evaluationDependsOn(':app')
+    project.evaluationDependsOn(":app")
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
-}
+}

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Jun 23 08:50:38 CEST 2017
+#Tue Apr 16 15:28:58 WIB 2024
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-all.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+zipStoreBase=GRADLE_USER_HOME

android/settings.gradle

@@ -1,11 +1,25 @@
-include ':app'
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "8.7.3" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.24" apply false
+}
+
+include ":app"

lib/database/pills_database.dart

@@ -1,17 +1,25 @@
-
-
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
 
-class PillsDatabase{
+class PillsDatabase {
 
-  setDatabase() async{
+  Future<Database> setDatabase() async {
     String databasePath = await getDatabasesPath();
-    String path = join(databasePath,"pills_db");
-    Database database = await openDatabase(path,version: 1,onCreate: (Database db,int version)async{
-      await db.execute("CREATE TABLE Pills (id INTEGER PRIMARY KEY, name TEXT, amount TEXT, type TEXT, howManyWeeks INTEGER, medicineForm TEXT, time INTEGER, notifyId INTEGER)");
+    String path = join(databasePath, "pills_db");
+    Database database = await openDatabase(path, version: 1, onCreate: (Database db, int version) async {
+      await db.execute('''
+        CREATE TABLE Pills (
+          id INTEGER PRIMARY KEY AUTOINCREMENT, 
+          name TEXT, 
+          amount TEXT, 
+          type TEXT, 
+          howManyWeeks INTEGER, 
+          medicineForm TEXT, 
+          time INTEGER, 
+          notifyId INTEGER
+        )
+      ''');
     });
     return database;
   }
-
-}
+}

lib/database/repository.dart

@@ -3,47 +3,49 @@
 import 'package:medicine/database/pills_database.dart';
 import 'package:sqflite/sqflite.dart';
 
-class Repository{
+class Repository {
+  final PillsDatabase _pillsDatabase = PillsDatabase();
+  static Database? _database;
 
-  PillsDatabase _pillsDatabase = PillsDatabase();
-  static Database _database;
-
-  //init database
-  Future<Database> get database async{
-    if(_database != null) return _database;
-    _database = await _pillsDatabase.setDatabase();
-    return _database;
+  Future<Database> get database async {
+    if (_database == null || !_database!.isOpen) {
+      _database = await _pillsDatabase.setDatabase();
+    }
+    return _database!;
   }
 
-  //insert something to database
-  Future<int> insertData(String table,Map<String,dynamic> data) async{
-    Database db = await database;
-    try{
+  Future<int?> insertData(String table, Map<String, dynamic> data) async {
+    try {
+      final db = await database;
+
+      if (!data.containsKey('name') || !data.containsKey('amount') || !data.containsKey('type')) {
+        throw Exception('Data tidak lengkap, pastikan semua kolom yang diperlukan ada.');
+      }
+
       return await db.insert(table, data);
-    }catch(e){
+    } catch (e) {
+      print('Error inserting data into $table: $e');
       return null;
     }
   }
 
-  //get all data from database
-  Future<List<Map<String,dynamic>>> getAllData(table) async{
-    Database db = await database;
-    try{
-      return db.query(table);
-    }catch(e){
+  Future<List<Map<String, dynamic>>?> getAllData(String table) async {
+    try {
+      final db = await database;
+      return await db.query(table);
+    } catch (e) {
+      print('Error fetching data: $e');
       return null;
     }
   }
 
-  //delete data
-  Future<int> deleteData(String table,int id) async{
-    Database db = await database;
-    try{
-      return await db.delete(table,where: "id = ?", whereArgs: [id]);
-    }catch(e){
+  Future<int?> deleteData(String table, int id) async {
+    try {
+      final db = await database;
+      return await db.delete(table, where: "id = ?", whereArgs: [id]);
+    } catch (e) {
+      print('Error deleting data: $e');
       return null;
     }
   }
-
-
 }