v1: Added GestureDetector events, error message customization

CHANGELOG.md

@@ -13,6 +13,7 @@
   * Controls in Python are now defined as plain dataclasses
   * Unified diffing algorithm supports both imperative and declarative styles
   * Refactored Flutter layer using inherited widgets and `Provider`
+* Added `FletApp.appErrorMessage` template to customize loading screen errors.
 * See the list of [breaking changes](https://github.com/flet-dev/flet/issues/5238)
 
 ## 0.28.3
@@ -703,7 +704,7 @@ from flet.auth.providers import GitHubOAuthProvider
 ## 0.4.1
 
 * Slider.round to round slider value on a label
-* Fix page.client_storage.get_keys() timeout 
+* Fix page.client_storage.get_keys() timeout
 * Fix encode() import in PyInstaller integration
 * Fix "ConnectionAbortedError" error on Windows
 * Consistent licensing across the code - Apache 2.0
@@ -1115,4 +1116,4 @@ Fix ElevatedButton regression ([9540beb](https://github.com/flet-dev/flet/commit
 
 ## 0.1.4
 
-* mkdir server/server/content
+* mkdir server/server/content

client/lib/main.dart

@@ -116,6 +116,7 @@ void main([List<String>? args]) async {
     errorsHandler: errorsHandler,
     showAppStartupScreen: true,
     appStartupScreenMessage: "Working...",
+    appErrorMessage: "The application encountered an error: {message}",
     extensions: extensions,
     multiView: isMultiView(),
     tester: tester,

packages/flet/CHANGELOG.md

@@ -11,6 +11,7 @@
   * Controls in Python are now defined as plain dataclasses
   * Unified diffing algorithm supports both imperative and declarative styles
   * Refactored Flutter layer using inherited widgets and `Provider`
+* Added `FletApp.appErrorMessage` template to customize loading screen errors.
 * See the list of [breaking changes](https://github.com/flet-dev/flet/issues/5238)
 
 # 0.28.3
@@ -689,7 +690,7 @@ from flet.auth.providers import GitHubOAuthProvider
 ## 0.4.1
 
 * Slider.round to round slider value on a label
-* Fix page.client_storage.get_keys() timeout 
+* Fix page.client_storage.get_keys() timeout
 * Fix encode() import in PyInstaller integration
 * Fix "ConnectionAbortedError" error on Windows
 * Consistent licensing across the code - Apache 2.0
@@ -792,4 +793,4 @@ from flet.auth.providers import GitHubOAuthProvider
 * removed all problems except dart:html problem because it needs material html kind of thing ([#461](https://github.com/flet-dev/flet/issues/461))
 * fix: ensure correct version is fetched in dev mode ([#443](https://github.com/flet-dev/flet/issues/443))
 * Fix controls setter for empty list input ([#454](https://github.com/flet-dev/flet/issues/454))
-* make ink=True behavior consistent with ink=False ([#427](https://github.com/flet-dev/flet/issues/427))
+* make ink=True behavior consistent with ink=False ([#427](https://github.com/flet-dev/flet/issues/427))

packages/flet/lib/src/controls/flet_app_control.dart

@@ -31,6 +31,7 @@ class _FletAppControlState extends State<FletAppControl> {
         widget.control.getBool("show_app_startup_screen");
     var appStartupScreenMessage =
         widget.control.getString("app_startup_screen_message");
+    var appErrorMessage = widget.control.getString("app_error_message");
 
     return LayoutControl(
       control: widget.control,
@@ -40,6 +41,7 @@ class _FletAppControlState extends State<FletAppControl> {
         reconnectTimeoutMs: reconnectTimeoutMs,
         showAppStartupScreen: showAppStartupScreen,
         appStartupScreenMessage: appStartupScreenMessage,
+        appErrorMessage: appErrorMessage,
         pageUrl: url,
         assetsDir: "",
         errorsHandler: _errorsHandler,