feature: Generate App Icons (#33)

.github/workflows/pull_request.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Lint
         run: flutter analyze
       - name: Unit tests
-        run: flutter test
+        run: flutter test  --exclude-tags app_store_screenshots
   build-Android:
     name: Build Android
     runs-on: ubuntu-latest

.gitignore

@@ -43,7 +43,10 @@ app.*.map.json
 # Exceptions to above rules.
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
 
-# l10n
+# Local Assets
+assets_dev/app_icons/android_icon_foreground.png 
+assets_dev/app_icons/app_icon.png
+assets_dev/fonts/
 assets_dev/l10n/
 
 # FVM Version Cache

bin/app_icon_generate.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+fvm flutter test test/design_assets --update-goldens --tags app_store_screenshots
+
+fvm dart run flutter_launcher_icons

pubspec.lock

@@ -1,6 +1,15 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  app_store_screenshots:
+    dependency: "direct dev"
+    description:
+      path: "."
+      ref: main
+      resolved-ref: ffbbccf68e133cc82469dc9ad9bf42de2bf0b13f
+      url: "https://github.com/defuncart/app_store_screenshots"
+    source: git
+    version: "0.0.1"
   arb_generator:
     dependency: "direct dev"
     description:
@@ -105,6 +114,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  device_frame:
+    dependency: transitive
+    description:
+      name: device_frame
+      sha256: d031a06f5d6f4750009672db98a5aa1536aa4a231713852469ce394779a23d75
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   fake_async:
     dependency: transitive
     description:
@@ -174,6 +191,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  freezed_annotation:
+    dependency: transitive
+    description:
+      name: freezed_annotation
+      sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.4"
   get_it:
     dependency: "direct main"
     description:
@@ -182,6 +207,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "8.0.3"
+  golden_toolkit:
+    dependency: transitive
+    description:
+      name: golden_toolkit
+      sha256: "8f74adab33154fe7b731395782797021f97d2edc52f7bfb85ff4f1b5c4a215f0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.15.0"
   hive:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -30,6 +30,10 @@ dev_dependencies:
   arb_generator:
   flutter_lints:
   flutter_launcher_icons:
+  app_store_screenshots:
+    git:
+      url: https://github.com/defuncart/app_store_screenshots
+      ref: main
 
 flutter:
   uses-material-design: true
@@ -48,15 +52,15 @@ arb_generator:
 flutter_icons:
   android: true
   ios: true
-  image_path_android: "assets_dev/app_icon/android_old.png"
-  image_path_ios: "assets_dev/app_icon/ios.png"
+  image_path: "assets_dev/app_icons/app_icon.png"
+  image_path_android: "assets_dev/app_icons/android_old.png"
   adaptive_icon_background: "#E2E3D1"
-  adaptive_icon_foreground: "assets_dev/app_icon/android_foreground.png"
+  adaptive_icon_foreground: "assets_dev/app_icons/android_icon_foreground.png"
   web:
     generate: true
-    image_path: "assets_dev/app_icon/ios.png"
-    background_color: "#e2e3d1"
-    theme_color: "#e2e3d1"
+    image_path: "assets_dev/app_icons/app_icon.png"
+    background_color: "#E2E3D1"
+    theme_color: "#E2E3D1"
   macos:
     generate: true
-    image_path: "assets_dev/app_icon/ios.png"
+    image_path: "assets_dev/app_icons/app_icon.png"

test/design_assets/generate_app_icons_test.dart

@@ -0,0 +1,74 @@
+import 'package:app_store_screenshots/app_store_screenshots.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shogi_proverbs/configs/app_themes.dart';
+
+const _fontName = 'NotoSans';
+
+void main() {
+  setUp(() async {
+    await loadFont(
+      path: 'assets_dev/fonts/NotoSansJP-RegularLite.otf',
+      name: _fontName,
+    );
+  });
+
+  generateAppIcon(
+    onBuildIcon: (size) => Theme(
+      data: AppThemes.light,
+      child: AppIcon(
+        size: size,
+      ),
+    ),
+  );
+
+  generateAppIconAndroidForeground(
+    onBuildIcon: (size) => Theme(
+      data: AppThemes.light,
+      child: AppIcon(
+        size: size,
+        hasTransparentBackground: true,
+      ),
+    ),
+  );
+}
+
+class AppIcon extends StatelessWidget {
+  const AppIcon({
+    super.key,
+    this.size = 512,
+    this.hasTransparentBackground = false,
+  });
+
+  final double size;
+  final bool hasTransparentBackground;
+
+  @override
+  Widget build(BuildContext context) {
+    final fontSize = size * 0.6836;
+    final textStyle = TextStyle(
+      fontSize: fontSize,
+      color: Theme.of(context).colorScheme.primary,
+      fontFamily: _fontName,
+      height: 1,
+    );
+
+    return Container(
+      width: size,
+      height: size,
+      color: hasTransparentBackground ? Colors.transparent : Theme.of(context).scaffoldBackgroundColor,
+      child: Stack(
+        alignment: Alignment.topCenter,
+        children: [
+          Positioned(
+            top: size * 0.12, // required in order to 'correctly' center the text
+            child: Text(
+              '王',
+              style: textStyle,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

web/manifest.json

@@ -3,8 +3,8 @@
     "short_name": "Shogi Proverbs",
     "start_url": ".",
     "display": "standalone",
-    "background_color": "#e2e3d1",
-    "theme_color": "#e2e3d1",
+    "background_color": "#E2E3D1",
+    "theme_color": "#E2E3D1",
     "description": "A mobile application containing various Shogi proverbs.",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,