upgraded toolchain to JDK 21 (transitive via motion_sensors)

analysis_options.yaml

@@ -0,0 +1,47 @@
+include: package:flutter_lints/flutter.yaml
+
+analyzer:
+  exclude:
+    - lib/generated_plugin_registrant.dart
+
+#  strong-mode:
+#    implicit-casts: false
+#    implicit-dynamic: false
+
+# cf https://github.com/dart-lang/dart_style/wiki/Configuration
+formatter:
+  page_width: 240
+  trailing_commas: preserve
+
+linter:
+  rules:
+    # from 'flutter_lints', excluded
+    use_build_context_synchronously: false # no alternative
+
+    # from 'lints / recommended', excluded
+    no_leading_underscores_for_local_identifiers: false # useful for null checked variable variants
+
+    # from 'effective dart', excluded
+    avoid_classes_with_only_static_members: false # too strict
+    avoid_function_literals_in_foreach_calls: false # benefit?
+    lines_longer_than_80_chars: false # nope
+    public_member_api_docs: false # this project is not a library
+
+    # from 'effective dart', undecided
+    prefer_relative_imports: false # check IDE support (auto import, file move)
+
+    # from 'effective dart', included
+    avoid_types_on_closure_parameters: true
+    prefer_interpolation_to_compose_strings: true
+    unnecessary_lambdas: true
+
+    # from 'pedantic', included
+    always_declare_return_types: true
+    prefer_single_quotes: true
+    sort_child_properties_last: true
+    unawaited_futures: true
+
+    # `const` related, included
+    prefer_const_constructors: true
+    prefer_const_literals_to_create_immutables: true
+    prefer_const_declarations: true

example/.gitignore

@@ -5,9 +5,12 @@
 *.swp
 .DS_Store
 .atom/
+.build/
 .buildlog/
 .history
 .svn/
+.swiftpm/
+migrate_working_dir/
 
 # IntelliJ related
 *.iml
@@ -22,16 +25,21 @@
 
 # Flutter/Dart/Pub related
 **/doc/api/
+**/ios/Flutter/.last_build_id
 .dart_tool/
-.flutter-plugins
 .flutter-plugins-dependencies
-.packages
 .pub-cache/
 .pub/
 /build/
+/coverage/
 
-# Web related
-lib/generated_plugin_registrant.dart
+# Symbolication related
+app.*.symbols
 
-# Exceptions to above rules.
-!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

example/android/.gitignore

@@ -5,3 +5,10 @@ gradle-wrapper.jar
 /gradlew.bat
 /local.properties
 GeneratedPluginRegistrant.java
+.cxx/
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/to/reference-keystore
+key.properties
+**/*.keystore
+**/*.jks

example/android/app/build.gradle

@@ -1,67 +0,0 @@
-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'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
-android {
-    compileSdkVersion 28
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
-    lintOptions {
-        disable 'InvalidPackage'
-    }
-
-    defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.example"
-        minSdkVersion 16
-        targetSdkVersion 28
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-    }
-
-    buildTypes {
-        release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig signingConfigs.debug
-        }
-    }
-}
-
-flutter {
-    source '../..'
-}
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
-}

example/android/app/build.gradle.kts

@@ -0,0 +1,42 @@
+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")
+}
+
+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()
+    }
+
+    defaultConfig {
+        applicationId = "com.example.example"
+        // 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 {
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig = signingConfigs.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}

example/android/app/src/main/AndroidManifest.xml

@@ -1,16 +1,11 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
-    <!-- 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">
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="example"
         android:icon="@mipmap/ic_launcher">
         <activity
-            android:name=".MainActivity"
+            android:name="io.flutter.embedding.android.FlutterActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

example/android/app/src/main/kotlin/com/example/example/MainActivity.kt

@@ -1,12 +0,0 @@
-package com.example.example
-
-import androidx.annotation.NonNull;
-import io.flutter.embedding.android.FlutterActivity
-import io.flutter.embedding.engine.FlutterEngine
-import io.flutter.plugins.GeneratedPluginRegistrant
-
-class MainActivity: FlutterActivity() {
-    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
-        GeneratedPluginRegistrant.registerWith(flutterEngine);
-    }
-}

example/android/build.gradle

@@ -1,31 +0,0 @@
-buildscript {
-    ext.kotlin_version = '1.3.50'
-    repositories {
-        google()
-        jcenter()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
-}
-
-rootProject.buildDir = '../build'
-subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-}
-subprojects {
-    project.evaluationDependsOn(':app')
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}

example/android/build.gradle.kts

@@ -0,0 +1,24 @@
+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

@@ -1,4 +1,2 @@
-org.gradle.jvmargs=-Xmx1536M
-android.enableR8=true
+org.gradle.jvmargs=-Xmx8G -XX:MaxMetaspaceSize=4G -XX:ReservedCodeCacheSize=512m -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
-android.enableJetifier=true

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

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-all.zip

example/android/settings.gradle

@@ -1,15 +0,0 @@
-include ':app'
-
-def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
-
-def plugins = new Properties()
-def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins')
-if (pluginsFile.exists()) {
-    pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) }
-}
-
-plugins.each { name, path ->
-    def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile()
-    include ":$name"
-    project(":$name").projectDir = pluginDirectory
-}

example/android/settings.gradle.kts

@@ -0,0 +1,26 @@
+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/ios/.gitignore

@@ -1,32 +0,0 @@
-*.mode1v3
-*.mode2v3
-*.moved-aside
-*.pbxuser
-*.perspectivev3
-**/*sync/
-.sconsign.dblite
-.tags*
-**/.vagrant/
-**/DerivedData/
-Icon?
-**/Pods/
-**/.symlinks/
-profile
-xcuserdata
-**/.generated/
-Flutter/App.framework
-Flutter/Flutter.framework
-Flutter/Flutter.podspec
-Flutter/Generated.xcconfig
-Flutter/app.flx
-Flutter/app.zip
-Flutter/flutter_assets/
-Flutter/flutter_export_environment.sh
-ServiceDefinitions.json
-Runner/GeneratedPluginRegistrant.*
-
-# Exceptions to above rules.
-!default.mode1v3
-!default.mode2v3
-!default.pbxuser
-!default.perspectivev3

example/ios/Flutter/AppFrameworkInfo.plist

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-  <key>CFBundleDevelopmentRegion</key>
-  <string>$(DEVELOPMENT_LANGUAGE)</string>
-  <key>CFBundleExecutable</key>
-  <string>App</string>
-  <key>CFBundleIdentifier</key>
-  <string>io.flutter.flutter.app</string>
-  <key>CFBundleInfoDictionaryVersion</key>
-  <string>6.0</string>
-  <key>CFBundleName</key>
-  <string>App</string>
-  <key>CFBundlePackageType</key>
-  <string>FMWK</string>
-  <key>CFBundleShortVersionString</key>
-  <string>1.0</string>
-  <key>CFBundleSignature</key>
-  <string>????</string>
-  <key>CFBundleVersion</key>
-  <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>8.0</string>
-</dict>
-</plist>

example/ios/Flutter/Debug.xcconfig

@@ -1,2 +0,0 @@
-#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
-#include "Generated.xcconfig"

example/ios/Flutter/Release.xcconfig

@@ -1,2 +0,0 @@
-#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
-#include "Generated.xcconfig"

example/ios/Podfile

@@ -1,90 +0,0 @@
-# Uncomment this line to define a global platform for your project
-# platform :ios, '9.0'
-
-# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
-ENV['COCOAPODS_DISABLE_STATS'] = 'true'
-
-project 'Runner', {
-  'Debug' => :debug,
-  'Profile' => :release,
-  'Release' => :release,
-}
-
-def parse_KV_file(file, separator='=')
-  file_abs_path = File.expand_path(file)
-  if !File.exists? file_abs_path
-    return [];
-  end
-  generated_key_values = {}
-  skip_line_start_symbols = ["#", "/"]
-  File.foreach(file_abs_path) do |line|
-    next if skip_line_start_symbols.any? { |symbol| line =~ /^\s*#{symbol}/ }
-    plugin = line.split(pattern=separator)
-    if plugin.length == 2
-      podname = plugin[0].strip()
-      path = plugin[1].strip()
-      podpath = File.expand_path("#{path}", file_abs_path)
-      generated_key_values[podname] = podpath
-    else
-      puts "Invalid plugin specification: #{line}"
-    end
-  end
-  generated_key_values
-end
-
-target 'Runner' do
-  use_frameworks!
-  use_modular_headers!
-  
-  # Flutter Pod
-
-  copied_flutter_dir = File.join(__dir__, 'Flutter')
-  copied_framework_path = File.join(copied_flutter_dir, 'Flutter.framework')
-  copied_podspec_path = File.join(copied_flutter_dir, 'Flutter.podspec')
-  unless File.exist?(copied_framework_path) && File.exist?(copied_podspec_path)
-    # Copy Flutter.framework and Flutter.podspec to Flutter/ to have something to link against if the xcode backend script has not run yet.
-    # That script will copy the correct debug/profile/release version of the framework based on the currently selected Xcode configuration.
-    # CocoaPods will not embed the framework on pod install (before any build phases can generate) if the dylib does not exist.
-
-    generated_xcode_build_settings_path = File.join(copied_flutter_dir, 'Generated.xcconfig')
-    unless File.exist?(generated_xcode_build_settings_path)
-      raise "Generated.xcconfig must exist. If you're running pod install manually, make sure flutter pub get is executed first"
-    end
-    generated_xcode_build_settings = parse_KV_file(generated_xcode_build_settings_path)
-    cached_framework_dir = generated_xcode_build_settings['FLUTTER_FRAMEWORK_DIR'];
-
-    unless File.exist?(copied_framework_path)
-      FileUtils.cp_r(File.join(cached_framework_dir, 'Flutter.framework'), copied_flutter_dir)
-    end
-    unless File.exist?(copied_podspec_path)
-      FileUtils.cp(File.join(cached_framework_dir, 'Flutter.podspec'), copied_flutter_dir)
-    end
-  end
-
-  # Keep pod path relative so it can be checked into Podfile.lock.
-  pod 'Flutter', :path => 'Flutter'
-
-  # Plugin Pods
-
-  # Prepare symlinks folder. We use symlinks to avoid having Podfile.lock
-  # referring to absolute paths on developers' machines.
-  system('rm -rf .symlinks')
-  system('mkdir -p .symlinks/plugins')
-  plugin_pods = parse_KV_file('../.flutter-plugins')
-  plugin_pods.each do |name, path|
-    symlink = File.join('.symlinks', 'plugins', name)
-    File.symlink(path, symlink)
-    pod name, :path => File.join(symlink, 'ios')
-  end
-end
-
-# Prevent Cocoapods from embedding a second Flutter framework and causing an error with the new Xcode build system.
-install! 'cocoapods', :disable_input_output_paths => true
-
-post_install do |installer|
-  installer.pods_project.targets.each do |target|
-    target.build_configurations.each do |config|
-      config.build_settings['ENABLE_BITCODE'] = 'NO'
-    end
-  end
-end

example/ios/Runner.xcodeproj/project.pbxproj

@@ -1,518 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 46;
-	objects = {
-
-/* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
-		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
-		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
-		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
-		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
-		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXCopyFilesBuildPhase section */
-		9705A1C41CF9048500538489 /* Embed Frameworks */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "";
-			dstSubfolderSpec = 10;
-			files = (
-				3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */,
-				9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */,
-			);
-			name = "Embed Frameworks";
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXCopyFilesBuildPhase section */
-
-/* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
-		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
-		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
-		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
-		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
-		9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };
-		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
-		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
-		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
-		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
-		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-/* End PBXFileReference section */
-
-/* Begin PBXFrameworksBuildPhase section */
-		97C146EB1CF9000F007C117D /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
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example/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata

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example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

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-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Profile"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
-            BuildableName = "Runner.app"
-            BlueprintName = "Runner"
-            ReferencedContainer = "container:Runner.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>

example/ios/Runner.xcworkspace/contents.xcworkspacedata

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:Runner.xcodeproj">
-   </FileRef>
-</Workspace>

example/ios/Runner/AppDelegate.swift

@@ -1,13 +0,0 @@
-import UIKit
-import Flutter
-
-@UIApplicationMain
-@objc class AppDelegate: FlutterAppDelegate {
-  override func application(
-    _ application: UIApplication,
-    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
-  ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
-    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
-  }
-}

example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,122 +0,0 @@
-{
-  "images" : [
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-20x20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-29x29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-40x40@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "Icon-App-60x60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-20x20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-29x29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-40x40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@1x.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-76x76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "Icon-App-83.5x83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "Icon-App-1024x1024@1x.png",
-      "scale" : "1x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json

@@ -1,23 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage.png",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "filename" : "LaunchImage@3x.png",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md

@@ -1,5 +0,0 @@
-# Launch Screen Assets
-
-You can customize the launch screen with your own desired assets by replacing the image files in this directory.
-
-You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.

example/ios/Runner/Base.lproj/LaunchScreen.storyboard

@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
-    <dependencies>
-        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
-    </dependencies>
-    <scenes>
-        <!--View Controller-->
-        <scene sceneID="EHf-IW-A2E">
-            <objects>
-                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
-                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
-                    </layoutGuides>
-                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
-                        </subviews>
-                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                        <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
-                        </constraints>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
-            </objects>
-            <point key="canvasLocation" x="53" y="375"/>
-        </scene>
-    </scenes>
-    <resources>
-        <image name="LaunchImage" width="168" height="185"/>
-    </resources>
-</document>

example/ios/Runner/Base.lproj/Main.storyboard

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
-    <dependencies>
-        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
-    </dependencies>
-    <scenes>
-        <!--Flutter View Controller-->
-        <scene sceneID="tne-QT-ifu">
-            <objects>
-                <viewController id="BYZ-38-t0r" customClass="FlutterViewController" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
-                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
-                    </layoutGuides>
-                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
-                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
-            </objects>
-        </scene>
-    </scenes>
-</document>

example/ios/Runner/Info.plist

@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>example</string>
-	<key>CFBundlePackageType</key>
-	<string>APPL</string>
-	<key>CFBundleShortVersionString</key>
-	<string>$(FLUTTER_BUILD_NAME)</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>$(FLUTTER_BUILD_NUMBER)</string>
-	<key>LSRequiresIPhoneOS</key>
-	<true/>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIMainStoryboardFile</key>
-	<string>Main</string>
-	<key>UISupportedInterfaceOrientations</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UIViewControllerBasedStatusBarAppearance</key>
-	<false/>
-</dict>
-</plist>

example/ios/Runner/Runner-Bridging-Header.h

@@ -1 +0,0 @@
-#import "GeneratedPluginRegistrant.h"

example/lib/main.dart

@@ -1,28 +1,31 @@
 import 'dart:io';
-import 'package:flutter/material.dart';
-import 'package:panorama/panorama.dart';
-import 'package:image_picker/image_picker.dart';
 
-void main() => runApp(MyApp());
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:panorama/panorama.dart';
+
+void main() => runApp(const MyApp());
 
 class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Panorama',
       theme: ThemeData.dark(),
-      home: MyHomePage(title: 'Flutter Panorama'),
+      home: const MyHomePage(title: 'Flutter Panorama'),
     );
   }
 }
 
 class MyHomePage extends StatefulWidget {
-  MyHomePage({Key? key, this.title}) : super(key: key);
+  const MyHomePage({super.key, this.title});
 
   final String? title;
 
   @override
-  _MyHomePageState createState() => _MyHomePageState();
+  State<MyHomePage> createState() => _MyHomePageState();
 }
 
 class _MyHomePageState extends State<MyHomePage> {
@@ -37,7 +40,7 @@ class _MyHomePageState extends State<MyHomePage> {
   ];
   ImagePicker picker = ImagePicker();
 
-  void onViewChanged(longitude, latitude, tilt) {
+  void onViewChanged(double longitude, double latitude, double tilt) {
     setState(() {
       _lon = longitude;
       _lat = latitude;
@@ -51,17 +54,17 @@ class _MyHomePageState extends State<MyHomePage> {
       children: [
         TextButton(
           style: ButtonStyle(
-            shape: MaterialStateProperty.all(CircleBorder()),
-            backgroundColor: MaterialStateProperty.all(Colors.black38),
-            foregroundColor: MaterialStateProperty.all(Colors.white),
+            shape: WidgetStateProperty.all(const CircleBorder()),
+            backgroundColor: WidgetStateProperty.all(Colors.black38),
+            foregroundColor: WidgetStateProperty.all(Colors.white),
           ),
-          child: Icon(icon),
           onPressed: onPressed,
+          child: Icon(icon),
         ),
         text != null
             ? Container(
-                padding: EdgeInsets.all(4.0),
-                decoration: BoxDecoration(color: Colors.black38, borderRadius: BorderRadius.all(Radius.circular(4))),
+                padding: const EdgeInsets.all(4.0),
+                decoration: const BoxDecoration(color: Colors.black38, borderRadius: BorderRadius.all(Radius.circular(4))),
                 child: Center(child: Text(text)),
               )
             : Container(),
@@ -75,21 +78,19 @@ class _MyHomePageState extends State<MyHomePage> {
     switch (_panoId % panoImages.length) {
       case 0:
         panorama = Panorama(
-          animSpeed: 1.0,
-          sensorControl: SensorControl.Orientation,
+          sensorControl: SensorControl.orientation,
           onViewChanged: onViewChanged,
-          onTap: (longitude, latitude, tilt) => print('onTap: $longitude, $latitude, $tilt'),
-          onLongPressStart: (longitude, latitude, tilt) => print('onLongPressStart: $longitude, $latitude, $tilt'),
-          onLongPressMoveUpdate: (longitude, latitude, tilt) => print('onLongPressMoveUpdate: $longitude, $latitude, $tilt'),
-          onLongPressEnd: (longitude, latitude, tilt) => print('onLongPressEnd: $longitude, $latitude, $tilt'),
-          child: Image.asset('assets/panorama.jpg'),
+          onTap: (longitude, latitude, tilt) => debugPrint('onTap: $longitude, $latitude, $tilt'),
+          onLongPressStart: (longitude, latitude, tilt) => debugPrint('onLongPressStart: $longitude, $latitude, $tilt'),
+          onLongPressMoveUpdate: (longitude, latitude, tilt) => debugPrint('onLongPressMoveUpdate: $longitude, $latitude, $tilt'),
+          onLongPressEnd: (longitude, latitude, tilt) => debugPrint('onLongPressEnd: $longitude, $latitude, $tilt'),
           hotspots: [
             Hotspot(
               latitude: -15.0,
               longitude: -129.0,
               width: 90,
               height: 75,
-              widget: hotspotButton(text: "Next scene", icon: Icons.open_in_browser, onPressed: () => setState(() => _panoId++)),
+              widget: hotspotButton(text: 'Next scene', icon: Icons.open_in_browser, onPressed: () => setState(() => _panoId++)),
             ),
             Hotspot(
               latitude: -42.0,
@@ -106,43 +107,42 @@ class _MyHomePageState extends State<MyHomePage> {
               widget: hotspotButton(icon: Icons.arrow_upward, onPressed: () {}),
             ),
           ],
+          child: Image.asset('assets/panorama.jpg'),
         );
         break;
       case 2:
         panorama = Panorama(
-          animSpeed: 1.0,
-          sensorControl: SensorControl.Orientation,
+          sensorControl: SensorControl.orientation,
           onViewChanged: onViewChanged,
-          croppedArea: Rect.fromLTWH(2533.0, 1265.0, 5065.0, 2533.0),
+          croppedArea: const Rect.fromLTWH(2533.0, 1265.0, 5065.0, 2533.0),
           croppedFullWidth: 10132.0,
           croppedFullHeight: 5066.0,
-          child: Image.asset('assets/panorama_cropped.jpg'),
           hotspots: [
             Hotspot(
               latitude: 0.0,
               longitude: -46.0,
               width: 90.0,
               height: 75.0,
-              widget: hotspotButton(text: "Next scene", icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
+              widget: hotspotButton(text: 'Next scene', icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
             ),
           ],
+          child: Image.asset('assets/panorama_cropped.jpg'),
         );
         break;
       default:
         panorama = Panorama(
-          animSpeed: 1.0,
-          sensorControl: SensorControl.Orientation,
+          sensorControl: SensorControl.orientation,
           onViewChanged: onViewChanged,
-          child: panoImages[_panoId % panoImages.length],
           hotspots: [
             Hotspot(
               latitude: 0.0,
               longitude: 160.0,
               width: 90.0,
               height: 75.0,
-              widget: hotspotButton(text: "Next scene", icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
+              widget: hotspotButton(text: 'Next scene', icon: Icons.double_arrow, onPressed: () => setState(() => _panoId++)),
             ),
           ],
+          child: panoImages[_panoId % panoImages.length],
         );
     }
     return Scaffold(
@@ -158,7 +158,7 @@ class _MyHomePageState extends State<MyHomePage> {
       floatingActionButton: FloatingActionButton(
         mini: true,
         onPressed: () async {
-          final pickedFile = await picker.getImage(source: ImageSource.gallery);
+          final pickedFile = await picker.pickImage(source: ImageSource.gallery);
           setState(() {
             if (pickedFile != null) {
               panoImages.add(Image.file(File(pickedFile.path)));
@@ -166,7 +166,7 @@ class _MyHomePageState extends State<MyHomePage> {
             }
           });
         },
-        child: Icon(Icons.panorama),
+        child: const Icon(Icons.panorama),
       ),
     );
   }

example/pubspec.lock

@@ -5,51 +5,90 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.13.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
+    version: "1.4.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.19.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+2"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.3"
+  file_selector_linux:
+    dependency: transitive
+    description:
+      name: file_selector_linux
+      sha256: "2567f398e06ac72dcf2e98a0c95df2a9edd03c2c2e0cacd4780f20cdf56263a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4"
+  file_selector_macos:
+    dependency: transitive
+    description:
+      name: file_selector_macos
+      sha256: "5e0bbe9c312416f1787a68259ea1505b52f258c587f12920422671807c4d618a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.5"
+  file_selector_platform_interface:
+    dependency: transitive
+    description:
+      name: file_selector_platform_interface
+      sha256: "35e0bd61ebcdb91a3505813b055b09b79dfdc7d0aee9c09a7ba59ae4bb13dc85"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
+  file_selector_windows:
+    dependency: transitive
+    description:
+      name: file_selector_windows
+      sha256: "62197474ae75893a62df75939c777763d39c2bc5f73ce5b88497208bc269abfd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+5"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -59,69 +98,172 @@ packages:
     dependency: transitive
     description:
       name: flutter_cube
-      url: "https://pub.dartlang.org"
+      sha256: "71cf679a251166eb97f86751c56582b09abdbf859485fbf60524948813914c3b"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      url: "https://pub.dartlang.org"
+      sha256: ee8068e0e1cd16c4a82714119918efdeed33b3ba7772c54b5d094ab53f9b7fd1
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.33"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   http:
     dependency: transitive
     description:
       name: http
-      url: "https://pub.dartlang.org"
+      sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.13.0"
+    version: "1.6.0"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "4.1.2"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
-      url: "https://pub.dartlang.org"
+      sha256: "784210112be18ea55f69d7076e2c656a4e24949fa9e76429fe53af0c0f4fa320"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.7.2+1"
+    version: "1.2.1"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: eda9b91b7e266d9041084a42d605a74937d996b87083395c5e47835916a86156
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13+14"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "66257a3191ab360d23a55c8241c91a6e329d31e94efa7be9cf7a212e65850214"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: b9c4a438a9ff4f60808c9cf0039b93a42bb6c2211ef6ebb647394b2b3fa84588
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.13+6"
+  image_picker_linux:
+    dependency: transitive
+    description:
+      name: image_picker_linux
+      sha256: "1f81c5f2046b9ab724f85523e4af65be1d47b038160a8c8deed909762c308ed4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  image_picker_macos:
+    dependency: transitive
+    description:
+      name: image_picker_macos
+      sha256: "86f0f15a309de7e1a552c12df9ce5b59fe927e71385329355aec4776c6a8ec91"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2+1"
   image_picker_platform_interface:
     dependency: transitive
     description:
       name: image_picker_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "567e056716333a1647c64bb6bd873cff7622233a5c3f694be28a583d4715690c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "2.11.1"
+  image_picker_windows:
+    dependency: transitive
+    description:
+      name: image_picker_windows
+      sha256: d248c86554a72b5495a31c56f060cf73a41c7ff541689327b1a7dbccc33adfae
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.2"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.2"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.10"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.18"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.17.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   motion_sensors:
     dependency: transitive
     description:
-      name: motion_sensors
-      url: "https://pub.dartlang.org"
-    source: hosted
+      path: "."
+      ref: aves
+      resolved-ref: "400fa42826e22a156b69a5d52926ce5681ab9b45"
+      url: "https://github.com/deckerst/aves_panorama_motion_sensors.git"
+    source: git
     version: "0.1.0"
   panorama:
     dependency: "direct main"
@@ -129,89 +271,108 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.4.0"
+    version: "0.4.1"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.11.0"
+    version: "1.9.1"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.8"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.10.2"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.12.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.4"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.4.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.2.19"
+    version: "0.7.9"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.20.0"
+  dart: ">=3.11.0 <4.0.0"
+  flutter: ">=3.38.0"

example/pubspec.yaml

@@ -1,25 +1,23 @@
 name: example
 description: A new Flutter project.
 version: 1.0.0+1
+publish_to: none
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: ">=3.11.0 <4.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
   panorama: 
     path: ../
-  image_picker: ^0.7.2+1
+  image_picker:
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-
 flutter:
   uses-material-design: true
   assets:
     - assets/
-
-publish_to: none

lib/panorama.dart

@@ -1,26 +1,25 @@
-library panorama;
-
 import 'dart:async';
-import 'dart:ui' as ui;
 import 'dart:math' as math;
+import 'dart:ui' as ui;
+
 import 'package:flutter/material.dart';
 import 'package:flutter_cube/flutter_cube.dart';
 import 'package:motion_sensors/motion_sensors.dart';
 
 enum SensorControl {
   /// No sensor used.
-  None,
+  none,
 
   /// Use gyroscope and accelerometer.
-  Orientation,
+  orientation,
 
-  /// Use magnetometer and accelerometer. The logitude 0 points to north.
-  AbsoluteOrientation,
+  /// Use magnetometer and accelerometer. The longitude 0 points to north.
+  absoluteOrientation,
 }
 
 class Panorama extends StatefulWidget {
-  Panorama({
-    Key? key,
+  const Panorama({
+    super.key,
     this.latitude = 0,
     this.longitude = 0,
     this.zoom = 1.0,
@@ -30,13 +29,12 @@ class Panorama extends StatefulWidget {
     this.maxLongitude = 180.0,
     this.minZoom = 1.0,
     this.maxZoom = 5.0,
-    this.sensitivity = 1.0,
-    this.animSpeed = 0.0,
+    this.panInertia = 0.05,
     this.animReverse = true,
     this.latSegments = 32,
     this.lonSegments = 64,
     this.interactive = true,
-    this.sensorControl = SensorControl.None,
+    this.sensorControl = SensorControl.none,
     this.croppedArea = const Rect.fromLTWH(0.0, 0.0, 1.0, 1.0),
     this.croppedFullWidth = 1.0,
     this.croppedFullHeight = 1.0,
@@ -48,7 +46,7 @@ class Panorama extends StatefulWidget {
     this.onImageLoad,
     this.child,
     this.hotspots,
-  }) : super(key: key);
+  });
 
   /// The initial latitude, in degrees, between -90 and 90. default to 0 (the vertical center of the image).
   final double latitude;
@@ -71,17 +69,14 @@ class Panorama extends StatefulWidget {
   /// The maximal longitude to show. default to 180.0
   final double maxLongitude;
 
-  /// The minimal zomm. default to 1.0
+  /// The minimal zoom. default to 1.0
   final double minZoom;
 
-  /// The maximal zomm. default to 5.0
+  /// The maximal zoom. default to 5.0
   final double maxZoom;
 
-  /// The sensitivity of the gesture. default to 1.0
-  final double sensitivity;
-
-  /// The Speed of rotation by animation. default to 0.0
-  final double animSpeed;
+  /// default to 0.05
+  final double panInertia;
 
   /// Reverse rotation when the current longitude reaches the minimal or maximum. default to true
   final bool animReverse;
@@ -121,7 +116,7 @@ class Panorama extends StatefulWidget {
 
   /// This event will be called when the user has stopped a long presses, it contains latitude and longitude about where the user pressed.
   final Function(double longitude, double latitude, double tilt)? onLongPressEnd;
-  
+
   /// This event will be called when provided image is loaded on texture.
   final Function()? onImageLoad;
 
@@ -132,30 +127,34 @@ class Panorama extends StatefulWidget {
   final List<Hotspot>? hotspots;
 
   @override
-  _PanoramaState createState() => _PanoramaState();
+  State<Panorama> createState() => _PanoramaState();
 }
 
 class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin {
   Scene? scene;
   Object? surface;
-  late double latitude;
-  late double longitude;
+  late double latitudeRad;
+  late double longitudeRad;
   double latitudeDelta = 0;
   double longitudeDelta = 0;
   double zoomDelta = 0;
   late Offset _lastFocalPoint;
   double? _lastZoom;
-  double _radius = 500;
-  double _dampingFactor = 0.05;
-  double _animateDirection = 1.0;
+  final double _animateDirection = 1.0;
   late AnimationController _controller;
-  double screenOrientation = 0.0;
+  double screenOrientationRad = 0.0;
   Vector3 orientation = Vector3(0, radians(90), 0);
   StreamSubscription? _orientationSubscription;
   StreamSubscription? _screenOrientSubscription;
   late StreamController<Null> _streamController;
   Stream<Null>? _stream;
   ImageStream? _imageStream;
+  bool _scaling = false;
+
+  static const double _halfPi = math.pi * .5;
+  static const double _epsilon = .001;
+  static const double _radius = 500;
+  static const double _panReactivity = .8;
 
   void _handleTapUp(TapUpDetails details) {
     final Vector3 o = positionToLatLon(details.localPosition.dx, details.localPosition.dy);
@@ -180,55 +179,71 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   void _handleScaleStart(ScaleStartDetails details) {
     _lastFocalPoint = details.localFocalPoint;
     _lastZoom = null;
+    _scaling = true;
   }
 
   void _handleScaleUpdate(ScaleUpdateDetails details) {
     final offset = details.localFocalPoint - _lastFocalPoint;
     _lastFocalPoint = details.localFocalPoint;
-    latitudeDelta += widget.sensitivity * 0.5 * math.pi * offset.dy / scene!.camera.viewportHeight;
-    longitudeDelta -= widget.sensitivity * _animateDirection * 0.5 * math.pi * offset.dx / scene!.camera.viewportHeight;
-    if (_lastZoom == null) {
-      _lastZoom = scene!.camera.zoom;
-    }
-    zoomDelta += _lastZoom! * details.scale - (scene!.camera.zoom + zoomDelta);
-    if (widget.sensorControl == SensorControl.None && !_controller.isAnimating) {
+    _updatePositionDeltaForOffset(offset);
+
+    final zoom = scene!.camera.zoom;
+    _lastZoom ??= zoom;
+    zoomDelta += _lastZoom! * details.scale - (zoom + zoomDelta);
+
+    if (widget.sensorControl == SensorControl.none && !_controller.isAnimating) {
       _controller.reset();
-      if (widget.animSpeed != 0) {
-        _controller.repeat();
-      } else
-        _controller.forward();
+      _controller.forward();
     }
   }
 
+  void _handleScaleEnd(ScaleEndDetails details) {
+    final offset = details.velocity.pixelsPerSecond / 10;
+    _updatePositionDeltaForOffset(offset);
+    _scaling = false;
+  }
+
+  void _updatePositionDeltaForOffset(ui.Offset offset) {
+    final camera = scene!.camera;
+    final sensitivity = 1 / camera.zoom;
+    final viewportHeight = camera.viewportHeight;
+
+    latitudeDelta += sensitivity * _halfPi * offset.dy / viewportHeight;
+    longitudeDelta -= sensitivity * _animateDirection * _halfPi * offset.dx / viewportHeight;
+  }
+
   void _updateView() {
     if (scene == null) return;
-    // auto rotate
-    longitudeDelta += 0.001 * widget.animSpeed;
+
+    final camera = scene!.camera;
+    final damping = _scaling ? _panReactivity : widget.panInertia;
+
     // animate vertical rotating
-    latitude += latitudeDelta * _dampingFactor * widget.sensitivity;
-    latitudeDelta *= 1 - _dampingFactor * widget.sensitivity;
+    latitudeRad += latitudeDelta * damping;
+    latitudeDelta *= 1 - damping;
+
     // animate horizontal rotating
-    longitude += _animateDirection * longitudeDelta * _dampingFactor * widget.sensitivity;
-    longitudeDelta *= 1 - _dampingFactor * widget.sensitivity;
-    // animate zomming
-    final double zoom = scene!.camera.zoom + zoomDelta * _dampingFactor;
-    zoomDelta *= 1 - _dampingFactor;
-    scene!.camera.zoom = zoom.clamp(widget.minZoom, widget.maxZoom);
+    longitudeRad += _animateDirection * longitudeDelta * damping;
+    longitudeDelta *= 1 - damping;
+
+    // animate zooming
+    final double zoom = camera.zoom + zoomDelta * damping;
+    zoomDelta *= 1 - damping;
+    camera.zoom = zoom.clamp(widget.minZoom, widget.maxZoom);
+
     // stop animation if not needed
-    if (latitudeDelta.abs() < 0.001 &&
-        longitudeDelta.abs() < 0.001 &&
-        zoomDelta.abs() < 0.001) {
-      if (widget.sensorControl == SensorControl.None &&
-          widget.animSpeed == 0 &&
-          _controller.isAnimating) _controller.stop();
+    if (latitudeDelta.abs() < _epsilon && longitudeDelta.abs() < _epsilon && zoomDelta.abs() < _epsilon) {
+      if (widget.sensorControl == SensorControl.none && _controller.isAnimating) {
+        _controller.stop();
+      }
     }
 
     // rotate for screen orientation
-    Quaternion q = Quaternion.axisAngle(Vector3(0, 0, 1), screenOrientation);
+    Quaternion q = Quaternion.axisAngle(Vector3(0, 0, 1), screenOrientationRad);
     // rotate for device orientation
     q *= Quaternion.euler(-orientation.z, -orientation.y, -orientation.x);
     // rotate to latitude zero
-    q *= Quaternion.axisAngle(Vector3(1, 0, 0), math.pi * 0.5);
+    q *= Quaternion.axisAngle(Vector3(1, 0, 0), _halfPi);
 
     // check and limit the rotation range
     Vector3 o = quaternionToOrientation(q);
@@ -238,18 +253,11 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
     final double maxLon = radians(widget.maxLongitude);
     final double lat = (-o.y).clamp(minLat, maxLat);
     final double lon = o.x.clamp(minLon, maxLon);
-    if (lat + latitude < minLat) latitude = minLat - lat;
-    if (lat + latitude > maxLat) latitude = maxLat - lat;
+    if (lat + latitudeRad < minLat) latitudeRad = minLat - lat;
+    if (lat + latitudeRad > maxLat) latitudeRad = maxLat - lat;
     if (maxLon - minLon < math.pi * 2) {
-      if (lon + longitude < minLon || lon + longitude > maxLon) {
-        longitude = (lon + longitude < minLon ? minLon : maxLon) - lon;
-        // reverse rotation when reaching the boundary
-        if (widget.animSpeed != 0) {
-          if (widget.animReverse)
-            _animateDirection *= -1.0;
-          else
-            _controller.stop();
-        }
+      if (lon + longitudeRad < minLon || lon + longitudeRad > maxLon) {
+        longitudeRad = (lon + longitudeRad < minLon ? minLon : maxLon) - lon;
       }
     }
     o.x = lon;
@@ -257,17 +265,17 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
     q = orientationToQuaternion(o);
 
     // rotate to longitude zero
-    q *= Quaternion.axisAngle(Vector3(0, 1, 0), -math.pi * 0.5);
+    q *= Quaternion.axisAngle(Vector3(0, 1, 0), -_halfPi);
     // rotate around the global Y axis
-    q *= Quaternion.axisAngle(Vector3(0, 1, 0), longitude);
+    q *= Quaternion.axisAngle(Vector3(0, 1, 0), longitudeRad);
     // rotate around the local X axis
-    q = Quaternion.axisAngle(Vector3(1, 0, 0), -latitude) * q;
+    q = Quaternion.axisAngle(Vector3(1, 0, 0), -latitudeRad) * q;
 
-    o = quaternionToOrientation(q * Quaternion.axisAngle(Vector3(0, 1, 0), math.pi * 0.5));
+    o = quaternionToOrientation(q * Quaternion.axisAngle(Vector3(0, 1, 0), _halfPi));
     widget.onViewChanged?.call(degrees(o.x), degrees(-o.y), degrees(o.z));
 
-    q.rotate(scene!.camera.target..setFrom(Vector3(0, 0, -_radius)));
-    q.rotate(scene!.camera.up..setFrom(Vector3(0, 1, 0)));
+    q.rotate(camera.target..setFrom(Vector3(0, 0, -_radius)));
+    q.rotate(camera.up..setFrom(Vector3(0, 1, 0)));
     scene!.update();
     _streamController.add(null);
   }
@@ -275,25 +283,27 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   void _updateSensorControl() {
     _orientationSubscription?.cancel();
     switch (widget.sensorControl) {
-      case SensorControl.Orientation:
+      case SensorControl.orientation:
         motionSensors.orientationUpdateInterval = Duration.microsecondsPerSecond ~/ 60;
-        _orientationSubscription = motionSensors.orientation.listen((OrientationEvent event) {
+        _orientationSubscription = motionSensors.orientation.listen((event) {
           orientation.setValues(event.yaw, event.pitch, event.roll);
+          _updateView();
         });
         break;
-      case SensorControl.AbsoluteOrientation:
+      case SensorControl.absoluteOrientation:
         motionSensors.absoluteOrientationUpdateInterval = Duration.microsecondsPerSecond ~/ 60;
-        _orientationSubscription = motionSensors.absoluteOrientation.listen((AbsoluteOrientationEvent event) {
+        _orientationSubscription = motionSensors.absoluteOrientation.listen((event) {
           orientation.setValues(event.yaw, event.pitch, event.roll);
+          _updateView();
         });
         break;
       default:
     }
 
     _screenOrientSubscription?.cancel();
-    if (widget.sensorControl != SensorControl.None) {
-      _screenOrientSubscription = motionSensors.screenOrientation.listen((ScreenOrientationEvent event) {
-        screenOrientation = radians(event.angle!);
+    if (widget.sensorControl != SensorControl.none) {
+      _screenOrientSubscription = motionSensors.screenOrientation.listen((event) {
+        screenOrientationRad = radians(event.angle!);
       });
     }
   }
@@ -309,20 +319,28 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   void _loadTexture(ImageProvider? provider) {
     if (provider == null) return;
     _imageStream?.removeListener(ImageStreamListener(_updateTexture));
-    _imageStream = provider.resolve(ImageConfiguration());
+    _imageStream = provider.resolve(const ImageConfiguration());
     ImageStreamListener listener = ImageStreamListener(_updateTexture);
     _imageStream!.addListener(listener);
   }
 
   void _onSceneCreated(Scene scene) {
     this.scene = scene;
-    scene.camera.near = 1.0;
-    scene.camera.far = _radius + 1.0;
-    scene.camera.fov = 75;
-    scene.camera.zoom = widget.zoom;
-    scene.camera.position.setFrom(Vector3(0, 0, 0.1));
+    final camera = scene.camera;
+    camera.near = 1.0;
+    camera.far = _radius + 1.0;
+    camera.fov = 75;
+    camera.zoom = widget.zoom;
+    camera.position.setFrom(Vector3(0, 0, 0.1));
     if (widget.child != null) {
-      final Mesh mesh = generateSphereMesh(radius: _radius, latSegments: widget.latSegments, lonSegments: widget.lonSegments, croppedArea: widget.croppedArea, croppedFullWidth: widget.croppedFullWidth, croppedFullHeight: widget.croppedFullHeight);
+      final Mesh mesh = generateSphereMesh(
+        radius: _radius,
+        latSegments: widget.latSegments,
+        lonSegments: widget.lonSegments,
+        croppedArea: widget.croppedArea,
+        croppedFullWidth: widget.croppedFullWidth,
+        croppedFullHeight: widget.croppedFullHeight,
+      );
       surface = Object(name: 'surface', mesh: mesh, backfaceCulling: false);
       _loadTexture(widget.child!.image);
       scene.world.add(surface!);
@@ -335,48 +353,52 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   }
 
   Vector3 positionToLatLon(double x, double y) {
+    final camera = scene!.camera;
+
     // transform viewport coordinate to NDC, values between -1 and 1
-    final Vector4 v = Vector4(2.0 * x / scene!.camera.viewportWidth - 1.0, 1.0 - 2.0 * y / scene!.camera.viewportHeight, 1.0, 1.0);
+    final v = Vector4(2.0 * x / camera.viewportWidth - 1.0, 1.0 - 2.0 * y / camera.viewportHeight, 1.0, 1.0);
     // create projection matrix
-    final Matrix4 m = scene!.camera.projectionMatrix * scene!.camera.lookAtMatrix;
-    // apply inversed projection matrix
+    final m = camera.projectionMatrix * camera.lookAtMatrix;
+    // apply inverse projection matrix
     m.invert();
     v.applyMatrix4(m);
     // apply perspective division
     v.scale(1 / v.w);
     // get rotation from two vectors
-    final Quaternion q = Quaternion.fromTwoVectors(v.xyz, Vector3(0.0, 0.0, -_radius));
+    final q = Quaternion.fromTwoVectors(v.xyz, Vector3(0.0, 0.0, -_radius));
     // get euler angles from rotation
-    return quaternionToOrientation(q * Quaternion.axisAngle(Vector3(0, 1, 0), math.pi * 0.5));
+    return quaternionToOrientation(q * Quaternion.axisAngle(Vector3(0, 1, 0), _halfPi));
   }
 
   Vector3 positionFromLatLon(double lat, double lon) {
+    final camera = scene!.camera;
+
     // create projection matrix
-    final Matrix4 m = scene!.camera.projectionMatrix * scene!.camera.lookAtMatrix * matrixFromLatLon(lat, lon);
+    final Matrix4 m = camera.projectionMatrix * camera.lookAtMatrix * matrixFromLatLon(lat, lon);
     // apply projection matrix
     final Vector4 v = Vector4(0.0, 0.0, -_radius, 1.0)..applyMatrix4(m);
     // apply perspective division and transform NDC to the viewport coordinate
     return Vector3(
-      (1.0 + v.x / v.w) * scene!.camera.viewportWidth / 2,
-      (1.0 - v.y / v.w) * scene!.camera.viewportHeight / 2,
+      (1.0 + v.x / v.w) * camera.viewportWidth / 2,
+      (1.0 - v.y / v.w) * camera.viewportHeight / 2,
       v.z,
     );
   }
 
   Widget buildHotspotWidgets(List<Hotspot>? hotspots) {
-    final List<Widget> widgets = <Widget>[];
+    final widgets = <Widget>[];
     if (hotspots != null && scene != null) {
       for (Hotspot hotspot in hotspots) {
-        final Vector3 pos = positionFromLatLon(hotspot.latitude, hotspot.longitude);
-        final Offset orgin = Offset(hotspot.width * hotspot.orgin.dx, hotspot.height * hotspot.orgin.dy);
-        final Matrix4 transform = scene!.camera.lookAtMatrix * matrixFromLatLon(hotspot.latitude, hotspot.longitude);
-        final Widget child = Positioned(
-          left: pos.x - orgin.dx,
-          top: pos.y - orgin.dy,
+        final pos = positionFromLatLon(hotspot.latitude, hotspot.longitude);
+        final origin = Offset(hotspot.width * hotspot.origin.dx, hotspot.height * hotspot.origin.dy);
+        final transform = scene!.camera.lookAtMatrix * matrixFromLatLon(hotspot.latitude, hotspot.longitude);
+        final child = Positioned(
+          left: pos.x - origin.dx,
+          top: pos.y - origin.dy,
           width: hotspot.width,
           height: hotspot.height,
           child: Transform(
-            origin: orgin,
+            origin: origin,
             transform: transform..invert(),
             child: Offstage(
               offstage: pos.z < 0,
@@ -393,15 +415,15 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   @override
   void initState() {
     super.initState();
-    latitude = degrees(widget.latitude);
-    longitude = degrees(widget.longitude);
+    latitudeRad = radians(widget.latitude);
+    longitudeRad = radians(widget.longitude);
     _streamController = StreamController<Null>.broadcast();
     _stream = _streamController.stream;
 
     _updateSensorControl();
 
-    _controller = AnimationController(duration: Duration(milliseconds: 60000), vsync: this)..addListener(_updateView);
-    if (widget.sensorControl != SensorControl.None || widget.animSpeed != 0) _controller.repeat();
+    _controller = AnimationController(duration: const Duration(milliseconds: 60000), vsync: this)..addListener(_updateView);
+    if (widget.sensorControl != SensorControl.none) _controller.repeat();
   }
 
   @override
@@ -418,8 +440,19 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
   void didUpdateWidget(Panorama oldWidget) {
     super.didUpdateWidget(oldWidget);
     if (surface == null) return;
-    if (widget.latSegments != oldWidget.latSegments || widget.lonSegments != oldWidget.lonSegments || widget.croppedArea != oldWidget.croppedArea || widget.croppedFullWidth != oldWidget.croppedFullWidth || widget.croppedFullHeight != oldWidget.croppedFullHeight) {
-      surface!.mesh = generateSphereMesh(radius: _radius, latSegments: widget.latSegments, lonSegments: widget.lonSegments, croppedArea: widget.croppedArea, croppedFullWidth: widget.croppedFullWidth, croppedFullHeight: widget.croppedFullHeight);
+    if (widget.latSegments != oldWidget.latSegments ||
+        widget.lonSegments != oldWidget.lonSegments ||
+        widget.croppedArea != oldWidget.croppedArea ||
+        widget.croppedFullWidth != oldWidget.croppedFullWidth ||
+        widget.croppedFullHeight != oldWidget.croppedFullHeight) {
+      surface!.mesh = generateSphereMesh(
+        radius: _radius,
+        latSegments: widget.latSegments,
+        lonSegments: widget.lonSegments,
+        croppedArea: widget.croppedArea,
+        croppedFullWidth: widget.croppedFullWidth,
+        croppedFullHeight: widget.croppedFullHeight,
+      );
     }
     if (widget.child?.image != oldWidget.child?.image) {
       _loadTexture(widget.child?.image);
@@ -436,7 +469,7 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
         Cube(interactive: false, onSceneCreated: _onSceneCreated),
         StreamBuilder(
           stream: _stream,
-          builder: (BuildContext context, AsyncSnapshot snapshot) {
+          builder: (context, snapshot) {
             return buildHotspotWidgets(widget.hotspots);
           },
         ),
@@ -447,6 +480,7 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
         ? GestureDetector(
             onScaleStart: _handleScaleStart,
             onScaleUpdate: _handleScaleUpdate,
+            onScaleEnd: _handleScaleEnd,
             onTapUp: widget.onTap == null ? null : _handleTapUp,
             onLongPressStart: widget.onLongPressStart == null ? null : _handleLongPressStart,
             onLongPressMoveUpdate: widget.onLongPressMoveUpdate == null ? null : _handleLongPressMoveUpdate,
@@ -462,7 +496,7 @@ class Hotspot {
     this.name,
     this.latitude = 0.0,
     this.longitude = 0.0,
-    this.orgin = const Offset(0.5, 0.5),
+    this.origin = const Offset(0.5, 0.5),
     this.width = 32.0,
     this.height = 32.0,
     this.widget,
@@ -477,8 +511,8 @@ class Hotspot {
   /// The initial longitude, in degrees, between -180 and 180.
   final double longitude;
 
-  /// The local orgin of this hotspot. Default is Offset(0.5, 0.5).
-  final Offset orgin;
+  /// The local origin of this hotspot. Default is Offset(0.5, 0.5).
+  final Offset origin;
 
   // The width of widget. Default is 32.0
   double width;

pubspec.lock

@@ -5,51 +5,50 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.13.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
+    version: "1.4.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.19.1"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -59,103 +58,165 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_cube
-      url: "https://pub.dartlang.org"
+      sha256: "71cf679a251166eb97f86751c56582b09abdbf859485fbf60524948813914c3b"
+      url: "https://pub.dev"
     source: hosted
     version: "0.1.1"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.2"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.10"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.18"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.17.0"
   motion_sensors:
     dependency: "direct main"
     description:
-      name: motion_sensors
-      url: "https://pub.dartlang.org"
-    source: hosted
+      path: "."
+      ref: aves
+      resolved-ref: "400fa42826e22a156b69a5d52926ce5681ab9b45"
+      url: "https://github.com/deckerst/aves_panorama_motion_sensors.git"
+    source: git
     version: "0.1.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.9.1"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.10.2"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.12.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.4"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.4.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.2.19"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
+    version: "0.7.9"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.2"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.10.0"
+  dart: ">=3.11.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"

pubspec.yaml

@@ -1,19 +1,25 @@
 name: panorama
 description: Panorama -- A 360-degree panorama viewer.
-version: 0.4.1
 homepage: https://github.com/zesage/panorama
+publish_to: none
+
+version: 0.4.1
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: ">=3.11.0 <4.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
-  flutter_cube: ^0.1.1
-  motion_sensors: ^0.1.0
+  flutter_cube:
+  motion_sensors:
+    git:
+      url: https://github.com/deckerst/aves_panorama_motion_sensors.git
+      ref: aves
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flutter_lints:
 
 flutter: