feat(branding): 更换应用图标与开屏资源

2026-11-02 14:44:23 +08:00
1 parent 731638b31b
commit 613147c20c
@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
    <item>
        <bitmap
            android:gravity="center"
@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
    <item>
        <bitmap
            android:gravity="center"
@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
    <item>
        <bitmap
            android:gravity="center"
@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
    <item>
        <bitmap
            android:gravity="center"
@@ -2,18 +2,6 @@
 <!-- Author: fruit.com.cn -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@color/splash_background" />
-    <item>
-        <shape android:shape="rectangle">
-            <gradient
-                android:type="radial"
-                android:centerX="0"
-                android:centerY="0"
-                android:gradientRadius="350dp"
-                android:startColor="#FF6B011A"
-                android:centerColor="#616B011A"
-                android:endColor="#006B011A" />
-        </shape>
-    </item>
    <item>
        <bitmap
            android:gravity="center"
@@ -3,5 +3,5 @@

 <resources>
 	<color name="splash_background">#000000</color>
-	<color name="ic_launcher_background">#E9142E</color>
+	<color name="ic_launcher_background">#000000</color>
 </resources>
@@ -146,12 +146,12 @@ flutter_launcher_icons:
  android: true
  ios: true
  image_path: assets/icon/ymb.png
-  adaptive_icon_background: "#E9142E"
+  adaptive_icon_background: "#000000"
  adaptive_icon_foreground: assets/icon/ymb_foreground.png
  remove_alpha_ios: true

 # 开屏页资源目前是手工维护的：Android 走 res/drawable*/launch_background.xml
-# （黑底暗红渐变 + 居中标识），iOS 走 LaunchImage.imageset 的完整参考图。
+# （黑底白字标居中），iOS 走 LaunchImage.imageset 的完整参考图。
 # 不要再执行 `dart run flutter_native_splash:create`，它只会按 color 重新生成，
 # 会覆盖固定尺寸布局。使用 python3 tools/generate_brand_assets.py 生成资源。
 flutter_native_splash:
@@ -14,7 +14,7 @@ const _launchWidth = 390;
 const _launchHeight = 844;
 const _androidRoot = 'android/app/src/main/res';
 const _iosRoot = 'ios/Runner/Assets.xcassets';
-const _red = [245, 48, 59, 255];
+const _ink = [0, 0, 0, 255];

 void main() {
  TestWidgetsFlutterBinding.ensureInitialized();
@@ -32,9 +32,9 @@ void main() {
    expect(image.width, _iconSize);
    expect(image.height, _iconSize);
    final bytes = await image.toByteData();
-    final pixel = bytes!.buffer.asUint8List().sublist(0, _red.length);
-    for (var channel = 0; channel < _red.length; channel++) {
-      expect(pixel[channel], closeTo(_red[channel], 2));
+    final pixel = bytes!.buffer.asUint8List().sublist(0, _ink.length);
+    for (var channel = 0; channel < _ink.length; channel++) {
+      expect(pixel[channel], closeTo(_ink[channel], 2));
    }
  });

@@ -84,7 +84,8 @@ void main() {
      final layers = File(
        '$_androidRoot/drawable$qualifier/launch_background.xml',
      ).readAsStringSync();
-      expect(layers, contains('<gradient'));
+      expect(layers, contains('@color/splash_background'));
+      expect(layers, isNot(contains('<gradient')));
      expect(layers, contains('android:gravity="center"'));
      expect(layers, contains('@drawable/splash_screen'));
    }
@@ -12,7 +12,7 @@ IOS = ROOT / "ios/Runner/Assets.xcassets"
 ANDROID = ROOT / "android/app/src/main/res"
 REFERENCE = ROOT / "assets/branding/ymb-reference.png"
 LAUNCH_REFERENCE = ROOT / "assets/branding/ymb-launch-reference.png"
-BRAND_RED = "#E9142E"
+BRAND_BACKGROUND = "#000000"
 WHITE = "#FFFFFF"
 CLEAR = (0, 0, 0, 0)
 MASTER_SIZE = 1024
@@ -104,7 +104,7 @@ def android_assets(master, foreground):
            ANDROID / f"drawable-{density}/ic_launcher_foreground.png",
        )
        save(
-            Image.new("RGB", (pixels, pixels), BRAND_RED),
+            Image.new("RGB", (pixels, pixels), BRAND_BACKGROUND),
            ANDROID / f"mipmap-{density}/ic_launcher_background.png",
        )
        mark = splash_icon(master, round(SPLASH_SIZE * scale))
@@ -117,10 +117,13 @@ def android_assets(master, foreground):
 def main():
    """直接复用确认的原始图标和开屏，输出平台所需尺寸。"""
    reference = Image.open(REFERENCE).convert("RGB")
-    master = reference.resize((MASTER_SIZE, MASTER_SIZE), RESAMPLE)
    mark = wordmark(reference)
+    master = centered(
+        Image.new("RGBA", (MASTER_SIZE, MASTER_SIZE), (0, 0, 0, 255)),
+        mark.resize((MASTER_SIZE, MASTER_SIZE), RESAMPLE),
+    )
    foreground = mark.resize((MASTER_SIZE, MASTER_SIZE), RESAMPLE)
-    save(master, ASSETS / "ymb.png")
+    save(master.convert("RGB"), ASSETS / "ymb.png")
    save(foreground, ASSETS / "ymb_foreground.png")
    placeholder = centered(
        Image.new("RGBA", PLACEHOLDER_SIZE, CLEAR),