generated from dellevin/template
v0.2.7
This commit is contained in:
DelLevin-Home
@@ -335,110 +335,105 @@ class _BookDetailPageState extends State<BookDetailPage> {
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final pages = m['pagination'];
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final coverUrl = cover.toString().isNotEmpty ? _resolveCoverUrl(cover.toString()) : '';
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return NestedScrollView(
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headerSliverBuilder: (context, _) => [
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SliverToBoxAdapter(
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child: Container(
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color: colors.surface,
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child: SafeArea(
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bottom: false,
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child: Column(children: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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child: Row(children: [
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GestureDetector(
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onTap: () => Navigator.pop(context),
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child: Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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shape: BoxShape.circle),
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child: Icon(Icons.arrow_back, size: 20, color: colors.onSurface)),
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return Scaffold(
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backgroundColor: colors.surface,
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body: Column(children: [
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// 头部：返回按钮 + 封面信息
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SafeArea(
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bottom: false,
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child: Column(children: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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child: Row(children: [
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GestureDetector(
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onTap: () => Navigator.pop(context),
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child: Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: colors.surfaceContainerHigh,
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shape: BoxShape.circle),
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child: Icon(Icons.arrow_back, size: 20, color: colors.onSurface)),
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),
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]),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: SizedBox(
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width: 110,
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height: 160,
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child: coverUrl.isNotEmpty
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? Image.network(coverUrl,
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => _coverPlaceholder(colors))
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: _coverPlaceholder(colors),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700, color: colors.onSurface)),
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if (author.toString().isNotEmpty) ...[
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const SizedBox(height: 8),
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Text(author, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
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],
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if (press.toString().isNotEmpty) ...[
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const SizedBox(height: 6),
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Text(press, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.45))),
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],
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if (year.toString().isNotEmpty) ...[
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const SizedBox(height: 6),
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Text('出版年份：$year', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (isbn.toString().isNotEmpty) ...[
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const SizedBox(height: 4),
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Text('ISBN：$isbn', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (pages != null && pages != 0) ...[
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const SizedBox(height: 4),
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Text('页数：$pages', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (_localBook != null) ...[
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const SizedBox(height: 10),
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_buildLocalStatus(colors),
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],
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]),
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),
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]),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: SizedBox(
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width: 110,
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height: 160,
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child: coverUrl.isNotEmpty
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? Image.network(coverUrl,
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => _coverPlaceholder(colors))
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: _coverPlaceholder(colors),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700, color: colors.onSurface)),
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if (author.toString().isNotEmpty) ...[
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const SizedBox(height: 8),
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Text(author, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
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],
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if (press.toString().isNotEmpty) ...[
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const SizedBox(height: 6),
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Text(press, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.45))),
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],
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if (year.toString().isNotEmpty) ...[
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const SizedBox(height: 6),
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Text('出版年份：$year', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (isbn.toString().isNotEmpty) ...[
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const SizedBox(height: 4),
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Text('ISBN：$isbn', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (pages != null && pages != 0) ...[
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const SizedBox(height: 4),
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Text('页数：$pages', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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],
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if (_localBook != null) ...[
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const SizedBox(height: 10),
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_buildLocalStatus(colors),
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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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),
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// Tab 栏：吸顶
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SliverPersistentHeader(
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pinned: true,
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delegate: _StickyTabBarDelegate(
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child: Container(
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decoration: BoxDecoration(
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color: colors.surface,
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border: Border(
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bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
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child: Row(children: [
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_buildTabButton('基础信息', 0),
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_buildTabButton('国图信息', 1),
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_buildTabButton('网购地址', 2),
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_buildTabButton('书籍目录', 3),
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]),
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),
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),
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// Tab 栏
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Container(
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decoration: BoxDecoration(
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color: colors.surface,
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border: Border(
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bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
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child: Row(children: [
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_buildTabButton('基础信息', 0),
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_buildTabButton('国图信息', 1),
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_buildTabButton('网购地址', 2),
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_buildTabButton('书籍目录', 3),
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]),
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),
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],
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body: _currentTab == 0
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? _buildBasicInfo(colors)
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: _currentTab == 1
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? _buildOpacTab(colors)
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: _currentTab == 2
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? _buildOnlineTab(colors)
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: _buildCatalogTab(colors),
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// Tab 内容
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Expanded(
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child: _currentTab == 0
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? _buildBasicInfo(colors)
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: _currentTab == 1
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? _buildOpacTab(colors)
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: _currentTab == 2
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? _buildOnlineTab(colors)
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: _buildCatalogTab(colors),
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),
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]),
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);
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}
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@@ -758,20 +753,3 @@ class _BookDetailPageState extends State<BookDetailPage> {
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]);
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}
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}
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class _StickyTabBarDelegate extends SliverPersistentHeaderDelegate {
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final Widget child;
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_StickyTabBarDelegate({required this.child});
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@override
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Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) => child;
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@override
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double get minExtent => 44;
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@override
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double get maxExtent => 44;
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@override
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bool shouldRebuild(_StickyTabBarDelegate oldDelegate) => child != oldDelegate.child;
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}
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