chore: adds Swift Package Manager compatibility (#208)

.gitignore

@@ -45,6 +45,7 @@ Pods/
 **/Flutter/flutter_assets/
 ServiceDefinitions.json
 xcuserdata/
+.swiftpm/
 .last_build_id
 
 # Android

example/.gitignore

@@ -5,9 +5,11 @@
 *.swp
 .DS_Store
 .atom/
+.build/
 .buildlog/
 .history
 .svn/
+.swiftpm/
 migrate_working_dir/
 
 # IntelliJ related

ios/google_navigation_flutter.podspec

@@ -13,7 +13,7 @@ A Google Maps Navigation Flutter plugin.
   s.license          = { :file => '../LICENSE' }
   s.author           = { 'Google Maps' => '[email protected]' }
   s.source           = { :path => '.' }
-  s.source_files = 'Classes/**/*'
+  s.source_files = 'google_navigation_flutter/Sources/google_navigation_flutter/**/*.swift'
   s.dependency 'Flutter'
   s.dependency 'GoogleNavigation', '9.1.2'
   s.platform = :ios, '15.0'
@@ -22,5 +22,5 @@ A Google Maps Navigation Flutter plugin.
   # Flutter.framework does not contain a i386 slice.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }
   s.swift_version = '5.0'
-  s.resource_bundles = {'google_navigation_flutter_privacy_info' => ['Resources/PrivacyInfo.xcprivacy']}
+  s.resource_bundles = {'google_navigation_flutter_privacy_info' => ['google_navigation_flutter/Sources/google_navigation_flutter/PrivacyInfo.xcprivacy']}
 end

ios/google_navigation_flutter/Package.swift

@@ -0,0 +1,56 @@
+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import PackageDescription
+
+let package = Package(
+  name: "google_navigation_flutter",
+  platforms: [
+    .iOS("15.0"),
+  ],
+  products: [
+    .library(name: "google-navigation-flutter", targets: ["google_navigation_flutter"]),
+  ],
+  dependencies: [
+    .package(
+      url: "https://github.com/googlemaps/ios-navigation-sdk",
+      exact: "9.1.2"
+    ),
+    .package(
+      url: "https://github.com/googlemaps/ios-maps-sdk",
+      exact: "9.1.1"
+    ),
+  ],
+  targets: [
+    .target(
+      name: "google_navigation_flutter",
+      dependencies: [
+        .product(
+          name: "GoogleNavigation",
+          package: "ios-navigation-sdk"
+        ),
+        .product(
+          name: "GoogleMaps",
+          package: "ios-maps-sdk"
+        ),
+      ],
+      resources: [
+        .process("PrivacyInfo.xcprivacy"),
+      ]
+    ),
+  ]
+)

ios/Classes/GoogleMapsNavigationViewRegistry.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/GoogleMapsNavigationViewRegistry.swift

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import Dispatch
+import Foundation
+
 class GoogleMapsNavigationViewRegistry {
   private var views: [Int64: GoogleMapsNavigationView] = [:]
   private var carPlayView: GoogleMapsNavigationView? {

ios/Classes/ImageRegistry.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/ImageRegistry.swift

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
+import UIKit
 
 enum GoogleMapsImageRegistryError: Error {
   case imageDecodingFailed

ios/Classes/ImageResizer.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/ImageResizer.swift

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
+import UIKit
 
 enum ImageResizer {
   static func resize(image: UIImage, width: CGFloat) -> UIImage {

ios/Classes/RegisteredImage.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/RegisteredImage.swift

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
+import UIKit
 
 struct RegisteredImage {
   let imageId: String

ios/Classes/Utilities.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/Utilities.swift

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
+import UIKit
 
 extension String {
   static var empty: String { "" }

ios/Classes/ViewSettledDelegate.swift → ios/google_navigation_flutter/Sources/google_navigation_flutter/ViewSettledDelegate.swift

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import UIKit
+
 protocol ViewSettledDelegate: AnyObject {
   func onViewSettled(_ view: UIView)
 }

melos.yaml

@@ -177,6 +177,7 @@ scripts:
         --ignore "build/**" \
         --ignore "**/GeneratedPluginRegistrant.*" \
         --ignore "**/flutter_export_environment.sh" \
+        --ignore "**/FlutterGeneratedPluginSwiftPackage/**" \
         .
     description: Add a license header to all necessary files.
 
@@ -193,5 +194,6 @@ scripts:
         --ignore "build/**" \
         --ignore "**/GeneratedPluginRegistrant.*" \
         --ignore "**/flutter_export_environment.sh" \
+        --ignore "**/FlutterGeneratedPluginSwiftPackage/**" \
         .
     description: Add a license header to all necessary files.

pigeons/messages.dart

@@ -17,7 +17,8 @@ import 'package:pigeon/pigeon.dart';
 @ConfigurePigeon(
   PigeonOptions(
     input: 's/messages.dart',
-    swiftOut: 'ios/Classes/messages.g.swift',
+    swiftOut:
+        'ios/google_navigation_flutter/Sources/google_navigation_flutter/messages.g.swift',
     kotlinOut:
         'android/src/main/kotlin/com/google/maps/flutter/navigation/messages.g.kt',
     kotlinOptions: KotlinOptions(package: 'com.google.maps.flutter.navigation'),