Migrate to Flutter 3.27.0

.appveyor.yml

@@ -10,7 +10,7 @@ skip_commits:
 
 environment:
   python_stack: python 3.12
-  FLUTTER_VERSION: 3.24.4
+  FLUTTER_VERSION: 3.27.0
   GITHUB_TOKEN:
     secure: 9SKIwc3VSfYJ5IChvNR74hQprJ0DRmcV9pPX+8KyE6IXIdfMsX6ikeUmMhJGRu3ztkZaF45jmU7Xn/6tauXQXhDBxK1N8kFHFSAnq6LjUXyhS0TZKX/H+jDozBeVbCXp
   TWINE_USERNAME: __token__

client/.gitignore

@@ -46,3 +46,6 @@ app.*.map.json
 
 # Ruby
 vendor/
+
+# FVM Version Cache
+.fvm/

client/macos/Runner/AppDelegate.swift

@@ -6,4 +6,8 @@ class AppDelegate: FlutterAppDelegate {
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
     return true
   }
+
+  override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
+    return true
+  }
 }

client/pubspec.lock

@@ -125,10 +125,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   cross_file:
     dependency: transitive
     description:
@@ -247,84 +247,84 @@ packages:
       path: "../packages/flet"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_ads:
     dependency: "direct main"
     description:
       path: "../packages/flet_ads"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_audio:
     dependency: "direct main"
     description:
       path: "../packages/flet_audio"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_audio_recorder:
     dependency: "direct main"
     description:
       path: "../packages/flet_audio_recorder"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_flashlight:
     dependency: "direct main"
     description:
       path: "../packages/flet_flashlight"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_geolocator:
     dependency: "direct main"
     description:
       path: "../packages/flet_geolocator"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_lottie:
     dependency: "direct main"
     description:
       path: "../packages/flet_lottie"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_map:
     dependency: "direct main"
     description:
       path: "../packages/flet_map"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_permission_handler:
     dependency: "direct main"
     description:
       path: "../packages/flet_permission_handler"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_rive:
     dependency: "direct main"
     description:
       path: "../packages/flet_rive"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_video:
     dependency: "direct main"
     description:
       path: "../packages/flet_video"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flet_webview:
     dependency: "direct main"
     description:
       path: "../packages/flet_webview"
       relative: true
     source: path
-    version: "0.25.1"
+    version: "0.25.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -572,18 +572,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.5"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -1172,7 +1172,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -1193,10 +1193,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -1209,10 +1209,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -1241,10 +1241,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.2"
+    version: "0.7.3"
   torch_light:
     dependency: transitive
     description:
@@ -1401,10 +1401,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.5"
+    version: "14.3.0"
   volume_controller:
     dependency: transitive
     description:
@@ -1449,10 +1449,10 @@ packages:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3d773670966f02a646319410766d3b5e1037efb7f07cc68f844d5e06cd4d61c8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
   webview_flutter:
     dependency: transitive
     description:

packages/flet/lib/src/utils/theme.dart

@@ -346,7 +346,7 @@ ScrollbarThemeData? parseScrollBarTheme(
   );
 }
 
-TabBarTheme? parseTabBarTheme(ThemeData theme, Map<String, dynamic>? j) {
+TabBarThemeData? parseTabBarTheme(ThemeData theme, Map<String, dynamic>? j) {
   if (j == null) {
     return null;
   }
@@ -427,7 +427,7 @@ PageTransitionsTheme? parsePageTransitions(Map<String, dynamic>? json,
   });
 }
 
-DialogTheme? parseDialogTheme(ThemeData theme, Map<String, dynamic>? j) {
+DialogThemeData? parseDialogTheme(ThemeData theme, Map<String, dynamic>? j) {
   if (j == null) {
     return null;
   }
@@ -474,7 +474,7 @@ BottomSheetThemeData? parseBottomSheetTheme(
   );
 }
 
-CardTheme? parseCardTheme(ThemeData theme, Map<String, dynamic>? j) {
+CardThemeData? parseCardTheme(ThemeData theme, Map<String, dynamic>? j) {
   if (j == null) {
     return null;
   }

sdk/python/packages/flet-cli/src/flet_cli/commands/build.py

@@ -32,7 +32,8 @@
 
 PYODIDE_ROOT_URL = "https://cdn.jsdelivr.net/pyodide/v0.25.0/full"
 DEFAULT_TEMPLATE_URL = "gh:flet-dev/flet-build-template"
-MINIMAL_FLUTTER_VERSION = "3.24.0"
+
+MINIMAL_FLUTTER_VERSION = version.Version("3.27.0")
 
 error_style = Style(color="red", bold=True)
 console = Console(log_path=False, theme=Theme({"log.message": "green bold"}))
@@ -547,6 +548,7 @@ def handle(self, options: argparse.Namespace) -> None:
             spinner="bouncingBall",
         ) as self.status:
             self.initialize_build()
+            self.validate_flutter_version()
             self.validate_target_platform()
             self.validate_entry_point()
             self.setup_template_data()
@@ -621,9 +623,35 @@ def initialize_build(self):
         self.pubspec_path = str(self.flutter_dir.joinpath("pubspec.yaml"))
         self.get_pyproject = load_pyproject_toml(self.python_app_path)
 
-    def validate_target_platform(
-        self,
-    ):
+    def validate_flutter_version(self):
+        version_results = self.run(
+            [self.flutter_exe, "--version"],
+            cwd=os.getcwd(),
+            capture_output=True,
+        )
+        if version_results.returncode == 0 and version_results.stdout:
+            match = re.search(r"Flutter (\d+\.\d+\.\d+)", version_results.stdout)
+            if match:
+                flutter_version = version.parse(match.group(1))
+                min_major = MINIMAL_FLUTTER_VERSION.major
+                min_minor = MINIMAL_FLUTTER_VERSION.minor
+
+                # validate installed Flutter version
+                if not (
+                    flutter_version.major == min_major
+                    and flutter_version.minor == min_minor
+                ):
+                    flutter_msg = (
+                        f"You are using an unsupported Flutter SDK version: {flutter_version}\n"
+                        + f"Flet build requires Flutter {min_major}.{min_minor}.x, where x "
+                        + f"is any patch version (ex: {min_major}.{min_minor}.0, {min_major}.{min_minor}.1, etc)."
+                    )
+                    self.skip_flutter_doctor = True
+                    self.cleanup(1, flutter_msg)
+        else:
+            console.log(1, "Failed to validate Flutter version.")
+
+    def validate_target_platform(self):
         assert self.options
         if (
             self.current_platform
@@ -673,9 +701,7 @@ def validate_entry_point(self):
                 f"Use --module-name option to specify an entry point for your Flet app.",
             )
 
-    def setup_template_data(
-        self,
-    ):
+    def setup_template_data(self):
         assert self.options
         assert self.python_app_path
         assert self.get_pyproject
@@ -1246,7 +1272,7 @@ def generate_icons_and_splash_screens(self):
                 console.log(icons_result.stdout)
             if icons_result.stderr:
                 console.log(icons_result.stderr, style=error_style)
-            self.cleanup(icons_result.returncode, check_flutter_version=True)
+            self.cleanup(icons_result.returncode)
         console.log(f"Generated app icons {self.emojis['checkmark']}")
 
         # splash screens
@@ -1264,7 +1290,7 @@ def generate_icons_and_splash_screens(self):
                     console.log(splash_result.stdout)
                 if splash_result.stderr:
                     console.log(splash_result.stderr, style=error_style)
-                self.cleanup(splash_result.returncode, check_flutter_version=True)
+                self.cleanup(splash_result.returncode)
             console.log(f"Generated splash screens {self.emojis['checkmark']}")
 
     def package_python_app(self):
@@ -1492,7 +1518,7 @@ def flutter_build(self):
                 console.log(build_result.stdout)
             if build_result.stderr:
                 console.log(build_result.stderr, style=error_style)
-            self.cleanup(build_result.returncode, check_flutter_version=True)
+            self.cleanup(build_result.returncode)
         console.log(
             f"Built [cyan]{self.platforms[self.options.target_platform]['status_text']}[/cyan] {self.emojis['checkmark']}",
         )
@@ -1601,9 +1627,7 @@ def run(self, args, cwd, env: Optional[dict] = None, capture_output=True):
 
         return r
 
-    def cleanup(
-        self, exit_code: int, message: Optional[str] = None, check_flutter_version=False
-    ):
+    def cleanup(self, exit_code: int, message: Optional[str] = None):
         if exit_code == 0:
             msg = message or f"Success! {self.emojis['success']}"
             console.log(msg)
@@ -1615,26 +1639,6 @@ def cleanup(
             )
             console.log(msg, style=error_style)
 
-            if check_flutter_version:
-                version_results = self.run(
-                    [self.flutter_exe, "--version"],
-                    cwd=os.getcwd(),
-                    capture_output=True,
-                )
-                if version_results.returncode == 0 and version_results.stdout:
-                    match = re.search(
-                        r"Flutter (\d+\.\d+\.\d+)", version_results.stdout
-                    )
-                    if match:
-                        flutter_version = version.parse(match.group(1))
-                        if flutter_version < version.parse(MINIMAL_FLUTTER_VERSION):
-                            flutter_msg = (
-                                "Incorrect version of Flutter SDK installed. "
-                                + f"Flet build requires Flutter {MINIMAL_FLUTTER_VERSION} or above. "
-                                + f"You have {flutter_version}."
-                            )
-                            console.log(flutter_msg, style=error_style)
-
             # windows has been reported to raise encoding errors when running `flutter doctor`
             # so skip running `flutter doctor` if no_rich_output is True and platform is Windows
             if not (