fix：按html的假数据demo

2026-06-05 11:12:55 +08:00
parent b4272b5ec9
commit 9727b906c6
28 changed files with 2159 additions and 711 deletions
@@ -0,0 +1,140 @@
+import 'package:flutter/material.dart';
+
+import '../data/models/models.dart';
+import '../theme/yanting_text.dart';
+import '../theme/yanting_tokens.dart';
+import 'app_card.dart';
+import 'badges.dart';
+
+class InstitutionCard extends StatelessWidget {
+  const InstitutionCard({
+    required this.institution,
+    required this.onTap,
+    super.key,
+  });
+
+  final Institution institution;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    final initials = institution.nameCn.isEmpty
+        ? '研'
+        : institution.nameCn.characters.take(2).toString();
+    return AppCard(
+      onTap: onTap,
+      padding: const EdgeInsets.all(16),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          InstitutionLogo(
+            logoUrl: institution.logoUrl,
+            initials: initials,
+            size: 52,
+          ),
+          const SizedBox(width: 14),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  institution.nameCn,
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  style: YantingText.listTitle.copyWith(
+                    fontWeight: FontWeight.w700,
+                  ),
+                ),
+                if (institution.nameEn.isNotEmpty) ...[
+                  const SizedBox(height: 3),
+                  Text(
+                    institution.nameEn,
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                    style: YantingText.meta,
+                  ),
+                ],
+                const SizedBox(height: 11),
+                Wrap(
+                  spacing: 8,
+                  runSpacing: 8,
+                  children: [
+                    if (institution.institutionType.isNotEmpty)
+                      AppBadge(
+                        text: institution.institutionType,
+                        kind: BadgeKind.tier,
+                      ),
+                    for (final topic in institution.coveredTopics.take(3))
+                      AppBadge(text: topic),
+                  ],
+                ),
+              ],
+            ),
+          ),
+          const SizedBox(width: 8),
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              Text(
+                '${institution.reportCount}',
+                style: YantingText.sectionTitle.copyWith(
+                  fontSize: 21,
+                  fontFeatures: YantingTypographyFeatures.tabularNums,
+                ),
+              ),
+              Text('份研报', style: YantingText.meta.copyWith(fontSize: 11)),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class InstitutionLogo extends StatelessWidget {
+  const InstitutionLogo({
+    required this.logoUrl,
+    required this.initials,
+    required this.size,
+    super.key,
+  });
+
+  final String logoUrl;
+  final String initials;
+  final double size;
+
+  @override
+  Widget build(BuildContext context) {
+    final fallback = DecoratedBox(
+      decoration: BoxDecoration(
+        color: YantingColors.secondary,
+        border: Border.all(color: YantingColors.border),
+        borderRadius: BorderRadius.circular(size * 0.25),
+      ),
+      child: Center(
+        child: Text(
+          initials,
+          style: YantingText.meta.copyWith(
+            color: YantingColors.secondaryForeground,
+            fontSize: 14,
+            fontWeight: FontWeight.w700,
+            fontFeatures: null,
+          ),
+        ),
+      ),
+    );
+    if (logoUrl.isEmpty) {
+      return SizedBox(width: size, height: size, child: fallback);
+    }
+    return ClipRRect(
+      borderRadius: BorderRadius.circular(size * 0.25),
+      child: Image.network(
+        logoUrl,
+        width: size,
+        height: size,
+        fit: BoxFit.cover,
+        errorBuilder: (context, error, stackTrace) => fallback,
+      ),
+    );
+  }
+}