docs(example): fix crash when trying to downscale image on isolate

benthillerkus · May 16, 2022 · dacf5ae · dacf5ae
1 parent 03ca002
commit dacf5ae
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Showing 3 changed files with 30 additions and 15 deletions.
diff --git a/example/select_image/lib/main.dart b/example/select_image/lib/main.dart
@@ -118,16 +118,16 @@ class _HomeScreenState extends State<HomeScreen> {
             iconSource = TrayIconImageDelegate.fromPath(path: path);
             break;
           case "png":
-            var resized = await compute((String path) {
+            var resized = await compute((Tuple<String, Size> arg) {
+              final path = arg.first;
+              final size = arg.second;
               var org = img.decodePng(File(path).readAsBytesSync());
-              final height = TrayIcon.preferredImageSize.height.toInt();
-              final width = TrayIcon.preferredImageSize.width.toInt();
               var resized = img.copyResize(org!,
-                  height: height,
-                  width: width,
+                  height: size.height.toInt(),
+                  width: size.width.toInt(),
                   interpolation: img.Interpolation.average);
               return resized.getBytes().buffer;
-            }, path);
+            }, Tuple(path, TrayIcon.preferredImageSize));
 
             iconSource = TrayIconImageDelegate.fromBytes(resized);
             break;
@@ -157,3 +157,10 @@ class _HomeScreenState extends State<HomeScreen> {
     _icon.show();
   }
 }
+
+class Tuple<A, B> {
+  final A first;
+  final B second;
+
+  const Tuple(this.first, this.second);
+}
diff --git a/example/select_image/pubspec.lock b/example/select_image/pubspec.lock
@@ -56,7 +56,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0"
+    version: "1.16.0"
   crypto:
     dependency: transitive
     description:
@@ -70,7 +70,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   ffi:
     dependency: transitive
     description:
@@ -127,7 +127,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3"
+    version: "0.6.4"
   lints:
     dependency: transitive
     description:
@@ -155,7 +155,7 @@ packages:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3"
+    version: "0.1.4"
   meta:
     dependency: transitive
     description:
@@ -178,7 +178,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   petitparser:
     dependency: transitive
     description:
@@ -204,7 +204,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.2"
   stack_trace:
     dependency: transitive
     description:
@@ -239,7 +239,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.9"
   typed_data:
     dependency: transitive
     description:
@@ -253,7 +253,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   win32:
     dependency: transitive
     description:
@@ -269,5 +269,5 @@ packages:
     source: hosted
     version: "5.3.1"
 sdks:
-  dart: ">=2.16.2 <3.0.0"
+  dart: ">=2.17.0-0 <3.0.0"
   flutter: ">=2.5.0"
diff --git a/example/select_image/windows/flutter/generated_plugins.cmake b/example/select_image/windows/flutter/generated_plugins.cmake
@@ -7,6 +7,9 @@ list(APPEND FLUTTER_PLUGIN_LIST
   native_context_menu
 )
 
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -15,3 +18,8 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)