feat(store): Play feature graphic (1024x500) generator

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-13 18:15:11 +09:00
parent 536807e7c8
commit 7fe2bc2776
3 changed files with 53 additions and 0 deletions
@@ -0,0 +1,36 @@
+// lib/ui/branding/feature_graphic_painter.dart
+import 'package:flutter/material.dart';
+
+import 'app_icon_painter.dart';
+
+/// Paints the Play feature graphic (1024×500): navy field, the brand blocks on
+/// the left, wordmark + tagline on the right.
+class FeatureGraphic {
+  static void paint(Canvas canvas, Size size) {
+    final rect = Offset.zero & size;
+    AppIconMark.paintBackground(canvas, rect);
+
+    // Blocks on the left, vertically centered.
+    canvas.save();
+    final blockArea = size.height * 0.74;
+    canvas.translate(size.height * 0.16, (size.height - blockArea) / 2);
+    AppIconMark.paintBlocks(canvas, blockArea, groupFraction: 0.92);
+    canvas.restore();
+
+    void text(String s, double dy, double fontSize, FontWeight w, Color c) {
+      final tp = TextPainter(
+        text: TextSpan(
+          text: s,
+          style: TextStyle(
+              color: c, fontSize: fontSize, fontWeight: w, letterSpacing: 0.5),
+        ),
+        textDirection: TextDirection.ltr,
+      )..layout();
+      tp.paint(canvas, Offset(size.height * 1.02, dy));
+    }
+
+    text('Block Seasons', size.height * 0.34, 76, FontWeight.w900, Colors.white);
+    text('A new season of blocks every few weeks.', size.height * 0.50, 30,
+        FontWeight.w500, const Color(0xFFB9C4E6));
+  }
+}