airkjw
099ced377d
Introduces AppIconMark (navy gradient field + 2×2 glossy blocks reusing paintGlossyTile) and a testWidgets generator that writes icon.png, icon_background.png, and icon_foreground.png to assets/icon/ for the upcoming flutter_launcher_icons task. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
46 lines
1.5 KiB
Dart
46 lines
1.5 KiB
Dart
// lib/ui/branding/app_icon_painter.dart
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import '../widgets/tile_painter.dart';
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/// Draws the Block Seasons brand mark: deep-navy field + a 2×2 grid of glossy
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/// brand-color blocks. Shared by the launcher-icon and feature-graphic
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/// generators so the brand stays identical everywhere.
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class AppIconMark {
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static const navy = [Color(0xFF101736), Color(0xFF192555), Color(0xFF2C3168)];
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static const pink = Color(0xFFFF7EB3);
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static const yellow = Color(0xFFFFD166);
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static const cyan = Color(0xFF6FCDF5);
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static const green = Color(0xFF7EDB9C);
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/// Fills [rect] with the navy gradient.
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static void paintBackground(Canvas canvas, Rect rect) {
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final paint = Paint()
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..shader = const LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: navy,
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).createShader(rect);
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canvas.drawRect(rect, paint);
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}
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/// Paints the 2×2 glossy blocks centered in a square of side [size], the
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/// block group occupying [groupFraction] of the side.
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static void paintBlocks(Canvas canvas, double size,
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{double groupFraction = 0.6}) {
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final group = size * groupFraction;
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final gap = size * 0.05;
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final block = (group - gap) / 2;
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final m = (size - group) / 2;
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final far = m + block + gap;
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void tile(double x, double y, Color c) => paintGlossyTile(
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canvas, Rect.fromLTWH(x, y, block, block), c, radiusFactor: 0.24);
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tile(m, m, pink);
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tile(far, m, yellow);
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tile(m, far, cyan);
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tile(far, far, green);
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}
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}
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