fix(mobile): 修复火柴人组件布局错误，避免嵌套Stack
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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0623169d19
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27bee6d7f1
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@ -188,47 +188,55 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
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builder: (context, constraints) {
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final containerWidth = constraints.maxWidth;
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return Stack(
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clipBehavior: Clip.none,
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children: [
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// 背景赛道线
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Positioned.fill(
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child: CustomPaint(
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painter: _TrackPainter(
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trackCount: sortedRankings.length,
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),
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// 收集所有 Positioned widgets
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final List<Widget> children = [
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// 背景赛道线
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Positioned.fill(
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child: CustomPaint(
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painter: _TrackPainter(
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trackCount: sortedRankings.length,
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),
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),
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),
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];
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// 每个跑道的终点红旗
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...List.generate(trackCount, (index) {
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final verticalPosition = index * trackHeight + 10 + trackHeight / 2 - 16;
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return Positioned(
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right: 8,
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top: verticalPosition,
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child: const Icon(
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Icons.flag,
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color: Colors.red,
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size: 24,
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),
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);
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}),
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// 添加每个跑道的终点红旗
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for (int index = 0; index < trackCount; index++) {
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final verticalPosition = index * trackHeight + 10 + trackHeight / 2 - 16;
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children.add(Positioned(
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right: 8,
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top: verticalPosition,
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child: const Icon(
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Icons.flag,
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color: Colors.red,
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size: 24,
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),
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));
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}
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// 火柴人们
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...sortedRankings.asMap().entries.map((entry) {
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final index = entry.key;
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final data = entry.value;
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return _buildStickman(data, index, sortedRankings.length, raceTrackHeight, containerWidth);
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}),
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],
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// 添加火柴人们（昵称和火柴人分开添加）
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for (int index = 0; index < sortedRankings.length; index++) {
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final data = sortedRankings[index];
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final widgets = _buildStickmanWidgets(data, index, sortedRankings.length, raceTrackHeight, containerWidth);
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children.addAll(widgets);
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}
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return AnimatedBuilder(
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animation: _bounceController,
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builder: (context, child) {
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return Stack(
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clipBehavior: Clip.none,
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children: children,
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);
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},
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);
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},
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),
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);
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}
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/// 构建单个火柴人
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Widget _buildStickman(StickmanRankingData data, int rank, int total, double raceTrackHeight, double containerWidth) {
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/// 构建单个火柴人的所有 Positioned widgets
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List<Widget> _buildStickmanWidgets(StickmanRankingData data, int rank, int total, double raceTrackHeight, double containerWidth) {
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// 进度 (0.0 - 1.0)
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final progress = data.progress;
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@ -237,100 +245,91 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
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final trackHeight = usableHeight / total;
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final verticalPosition = rank * trackHeight + 10;
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// 火柴人列宽度约50（数量标签maxWidth:60，但实际更窄）
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// 红旗: right=8, width=24, 所以红旗左边 = containerWidth - 32
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// 火柴人停在红旗左边时: stickmanLeft + 50 = containerWidth - 32
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// 所以 endX = containerWidth - 82
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// 简单计算:
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// 起点 = 70 (昵称区域右边)
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// 终点 = 红旗左边位置 - 火柴人宽度 = (containerWidth - 32) - 50 = containerWidth - 82
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const double startX = 70.0;
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final double endX = containerWidth - 82.0;
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final double stickmanLeft = startX + (endX - startX) * progress;
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return AnimatedBuilder(
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animation: _bounceController,
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builder: (context, child) {
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final bounce = _bounceController.value * 3;
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final bounce = _bounceController.value * 3;
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return Stack(
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clipBehavior: Clip.none,
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return [
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// 昵称标签 - 固定在左边
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Positioned(
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left: 0,
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top: verticalPosition + 15 - bounce,
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child: SizedBox(
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width: 65,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
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decoration: BoxDecoration(
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color: data.isCurrentUser
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? const Color(0xFFD4AF37).withValues(alpha: 0.2)
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: Colors.white.withValues(alpha: 0.8),
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borderRadius: BorderRadius.circular(8),
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border: data.isCurrentUser
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? Border.all(color: const Color(0xFFD4AF37), width: 1)
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: null,
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),
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child: Text(
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data.nickname,
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style: TextStyle(
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fontSize: 9,
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fontFamily: 'Inter',
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fontWeight: data.isCurrentUser ? FontWeight.w600 : FontWeight.w400,
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF5D4037),
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),
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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),
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),
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),
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),
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// 火柴人和数量标签
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Positioned(
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left: stickmanLeft,
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top: verticalPosition - bounce,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// 昵称标签 - 固定在左边
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Positioned(
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left: 0,
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top: verticalPosition + 15 - bounce,
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child: SizedBox(
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width: 65,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
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decoration: BoxDecoration(
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color: data.isCurrentUser
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? const Color(0xFFD4AF37).withValues(alpha: 0.2)
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: Colors.white.withValues(alpha: 0.8),
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borderRadius: BorderRadius.circular(8),
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border: data.isCurrentUser
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? Border.all(color: const Color(0xFFD4AF37), width: 1)
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: null,
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),
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child: Text(
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data.nickname,
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style: TextStyle(
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fontSize: 9,
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fontFamily: 'Inter',
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fontWeight: data.isCurrentUser ? FontWeight.w600 : FontWeight.w400,
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF5D4037),
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),
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.center,
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// 完成数量标签
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Container(
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constraints: const BoxConstraints(maxWidth: 60),
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF8B5A2B),
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borderRadius: BorderRadius.circular(8),
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),
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child: FittedBox(
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fit: BoxFit.scaleDown,
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child: Text(
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'${_formatNumber(data.completedCount)}棵',
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style: const TextStyle(
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fontSize: 9,
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fontFamily: 'Inter',
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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),
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),
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// 火柴人和数量标签
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Positioned(
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left: stickmanLeft,
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top: verticalPosition - bounce,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// 完成数量标签
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Container(
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constraints: const BoxConstraints(maxWidth: 60),
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF8B5A2B),
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borderRadius: BorderRadius.circular(8),
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),
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child: FittedBox(
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fit: BoxFit.scaleDown,
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child: Text(
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'${_formatNumber(data.completedCount)}棵',
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style: const TextStyle(
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fontSize: 9,
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fontFamily: 'Inter',
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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),
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),
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const SizedBox(height: 2),
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// 火柴人动画
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RunningStickman(
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size: 36,
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF5D4037),
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),
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],
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),
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const SizedBox(height: 2),
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// 火柴人动画
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RunningStickman(
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size: 36,
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color: data.isCurrentUser
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? const Color(0xFFD4AF37)
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: const Color(0xFF5D4037),
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),
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],
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);
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},
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);
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),
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),
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];
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}
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/// 构建进度条
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