Squashed commit of the following:

commit 1166df3
Author: Amos <[email protected]>
Date:   Sat Oct 19 16:15:32 2024 +0800

    Refactor: Replace Platform (dart:io) with TargetPlatform (#269)

    ## Description

    Support WASM.

    ![image](https://github.com/user-attachments/assets/590e28bc-133d-4810-a4fd-54f4228b9e65)

    ## Summary (check all that apply)

    - [x] Modified / added code
    - [x] Modified / added tests
    - [x] Modified / added examples
    - [ ] Modified / added others (pubspec.yaml, workflows, etc...)
    - [ ] Updated README
    - [ ] Contains breaking changes
      - [ ] Created / updated migration guide
    - [ ] Incremented version number
      - [ ] Updated CHANGELOG

commit b731d88
Author: Daichi Fujita <[email protected]>
Date:   Thu Oct 10 00:06:47 2024 +0900

    Migrate to Android Studio Ladybug (#262)

    Updated the Gradle and AGP versions in the example project to migrate to
    the latest version of Android Studio (Ladybug).

.gitignore

@@ -83,5 +83,5 @@ fabric.properties
 # Editor-based Rest Client
 .idea/httpRequests
 
-# Android studio 3.1+ serialized cache file
-.idea/caches/build_file_checksums.ser
+# Caches
+.idea/caches/

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

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip

example/android/settings.gradle

@@ -23,7 +23,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "7.3.0" apply false
+    id "com.android.application" version '7.4.2' apply false
 }
 
 include ":app"

example/lib/showcase/ai_playlist_generator.dart

@@ -1,14 +1,15 @@
 import 'dart:async';
-import 'dart:io';
 
+import 'package:flutter/foundation.dart'
+    show TargetPlatform, defaultTargetPlatform;
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:go_router/go_router.dart';
 import 'package:smooth_sheets/smooth_sheets.dart';
 
 void main() {
   // Make the system navigation bar transparent on Android.
-  if (Platform.isAndroid) {
+  if (defaultTargetPlatform == TargetPlatform.android) {
     WidgetsFlutterBinding.ensureInitialized();
     SystemChrome.setEnabledSystemUIMode(
       SystemUiMode.edgeToEdge,

lib/src/foundation/sheet_physics.dart

@@ -1,7 +1,8 @@
-import 'dart:io';
 import 'dart:math';
 
 import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart'
+    show TargetPlatform, defaultTargetPlatform;
 import 'package:flutter/gestures.dart';
 import 'package:flutter/widgets.dart';
 
@@ -36,11 +37,12 @@ abstract class SheetPhysics {
   /// the first time or after each time the drag motion stopped.
   ///
   /// If null, no minimum threshold is enforced.
-  double? get dragStartDistanceMotionThreshold {
-    return Platform.isIOS
-        ? const BouncingScrollPhysics().dragStartDistanceMotionThreshold
-        : null;
-  }
+  double? get dragStartDistanceMotionThreshold =>
+      switch (defaultTargetPlatform) {
+        TargetPlatform.iOS =>
+          const BouncingScrollPhysics().dragStartDistanceMotionThreshold,
+        _ => null,
+      };
 
   /// Create a copy of this object appending the [ancestor] to
   /// the physics chain, much like [ScrollPhysics.applyTo].