feat: decoupled design systems

CHANGELOG.md

@@ -1,3 +1,8 @@
+## [5.0.0]
+
+- Migrates to material_ui and cupertino_ui.
+- Updates minimum supported SDK version to Flutter 3.44/Dart 3.12.
+
 ## [4.2.0] - 07/07/2026
 
 ### Features

example/android/app/build.gradle.kts

@@ -0,0 +1,46 @@
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+android {
+    namespace = "com.example.example"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_17.toString()
+    }
+
+    sourceSets.getByName("main") {
+        java.setSrcDirs(listOf("src/main/java", "src/main/kotlin"))
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId = "com.example.example"
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        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")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}
+

example/android/build.gradle.kts

@@ -0,0 +1,22 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory = rootProject.layout.buildDirectory.dir("../../build").get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}

example/android/gradle.properties

@@ -1,3 +1,8 @@
-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx8G -XX:MaxMetaspaceSize=4G -XX:ReservedCodeCacheSize=512m -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
+
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=false
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip

example/android/settings.gradle.kts

@@ -0,0 +1,25 @@
+pluginManagement {
+    val flutterSdkPath = run {
+        val properties = java.util.Properties()
+        file("local.properties").inputStream().use { properties.load(it) }
+        val flutterSdkPath = properties.getProperty("flutter.sdk")
+        require(flutterSdkPath != null) { "flutter.sdk not set in local.properties" }
+        flutterSdkPath
+    }
+
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
+
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id("dev.flutter.flutter-plugin-loader") version "1.0.0"
+    id("com.android.application") version "8.11.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.2.20" apply false
+}
+
+include(":app")

example/lib/example_widget.dart

@@ -2,9 +2,9 @@ import 'dart:developer';
 import 'package:bottom_picker/bottom_picker.dart';
 import 'package:bottom_picker/cupertino/cupertino_date_picker.dart';
 import 'package:bottom_picker/resources/arrays.dart';
+import 'package:cupertino_ui/cupertino_ui.dart';
 import 'package:example/country_data.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
+import 'package:material_ui/material_ui.dart';
 
 class ExampleApp extends StatelessWidget {
   final buttonWidth = 300.0;

example/lib/main.dart

@@ -1,6 +1,5 @@
 import 'package:example/example_widget.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:material_ui/material_ui.dart';
 
 void main() {
   runApp(MyApp());
@@ -13,11 +12,7 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(primarySwatch: Colors.blueGrey),
-      localizationsDelegates: [
-        GlobalMaterialLocalizations.delegate,
-        GlobalWidgetsLocalizations.delegate,
-        GlobalCupertinoLocalizations.delegate,
-      ],
+      localizationsDelegates: GlobalMaterialLocalizations.delegates,
       supportedLocales: [Locale('en'), Locale('ar')],
       home: Scaffold(body: ExampleApp()),
     );

example/macos/Runner.xcodeproj/project.pbxproj

@@ -461,7 +461,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -543,7 +543,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -593,7 +593,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 10.15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;

example/pubspec.lock

@@ -23,7 +23,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "4.2.0"
+    version: "5.0.0"
   characters:
     dependency: transitive
     description:
@@ -56,6 +56,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  cupertino_ui:
+    dependency: "direct main"
+    description:
+      name: cupertino_ui
+      sha256: "2137c0d41f3b62cc4d3d2495e6c354bd6b6133cd21c6bb155736cc31dbd49a11"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -70,7 +78,7 @@ packages:
     source: sdk
     version: "0.0.0"
   flutter_localizations:
-    dependency: "direct main"
+    dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.0"
@@ -127,14 +135,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.13.0"
+  material_ui:
+    dependency: "direct main"
+    description:
+      name: material_ui
+      sha256: "7ba1ca315d50a004791dbab290417c52a61466d56db2822fe3c5c2994903110c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.18.0"
   path:
     dependency: transitive
     description:
@@ -192,10 +208,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
+      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.10"
+    version: "0.7.11"
   vector_math:
     dependency: transitive
     description:
@@ -213,5 +229,5 @@ packages:
     source: hosted
     version: "15.0.0"
 sdks:
-  dart: ">=3.10.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.12.0 <4.0.0"
+  flutter: ">=3.44.0"

example/pubspec.yaml

@@ -3,18 +3,20 @@ description: A new Flutter project.
 publish_to: none
 version: 1.0.0+1
 environment:
-  sdk: '>=3.10.0 <4.0.0'
+  sdk: '>=3.12.0 <4.0.0'
 dependencies:
+  cupertino_icons: ^1.0.2
+  cupertino_ui: ^1.0.0
   flutter:
     sdk: flutter
-  flutter_localizations:
-    sdk: flutter
   intl: any
+  material_ui: ^1.0.0
   bottom_picker:
     path: ../
-  cupertino_icons: ^1.0.2
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
+
 flutter:
   uses-material-design: true

example/test/widget_test.dart

@@ -5,7 +5,7 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
-import 'package:flutter/material.dart';
+import 'package:material_ui/material_ui.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 import 'package:example/main.dart';