feat:增加轮播图组件

2025-07-24 23:00:37 +08:00
parent 502bb9df52
commit a2ed0f3d98
8 changed files with 287 additions and 221 deletions
--- a/lib/widgets/common/image_preview.dart
+++ b/lib/widgets/common/image_preview.dart
@@ -85,3 +85,31 @@ class _ImagePreviewPageState extends State<ImagePreviewPage> {
    );
  }
 }
+
+Widget networkImage(String url) {
+  return ClipRRect(
+    borderRadius: BorderRadius.circular(8),
+    child: Image.network(
+      url,
+      fit: BoxFit.cover,
+      loadingBuilder: (context, child, loadingProgress) {
+        // 加载中显示占位符
+        if (loadingProgress == null) return child;
+        return Center(
+          child: CircularProgressIndicator(
+            value: loadingProgress.expectedTotalBytes != null
+                ? loadingProgress.cumulativeBytesLoaded /
+                loadingProgress.expectedTotalBytes!
+                : null,
+          ),
+        );
+      },
+      errorBuilder: (context, error, stackTrace) {
+        return Container(
+          color: Colors.grey[200],
+          child: const Icon(Icons.image, color: Colors.grey, size: 30),
+        );
+      },
+    ),
+  );
+}
--- a/lib/widgets/common/year_selector.dart
+++ b/lib/widgets/common/year_selector.dart
@@ -0,0 +1,127 @@
+import 'package:flutter/material.dart';
+import 'package:tdesign_flutter/tdesign_flutter.dart';
+
+class YearSelector extends StatefulWidget {
+  final int initialYear;
+  final int? minYear;
+  final int? maxYear;
+  final Function(int) onYearChanged;
+
+  const YearSelector({
+    super.key,
+    required this.initialYear,
+    required this.onYearChanged,
+    this.minYear,
+    this.maxYear,
+  });
+
+  @override
+  State<YearSelector> createState() => _YearSelectorState();
+}
+
+// SingleTickerProviderStateMixin 动画控制器
+class _YearSelectorState extends State<YearSelector>
+    with SingleTickerProviderStateMixin {
+  late int _currentYear;
+
+  // 用于动画效果
+  late AnimationController _animationController;
+  late Animation<double> _scaleAnimation;
+
+  @override
+  void initState() {
+    super.initState();
+    _currentYear = widget.initialYear;
+
+    // 初始化动画控制器
+    _animationController = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 200),
+    );
+
+    // 缩放动画
+    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.1).animate(
+      CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
+    );
+  }
+
+  @override
+  void dispose() {
+    _animationController.dispose();
+    super.dispose();
+  }
+
+  /// 切换到上一年
+  void _previousYear() {
+    if (widget.minYear == null || _currentYear > widget.minYear!) {
+      _animateYearChange(() {
+        setState(() {
+          _currentYear--;
+        });
+        widget.onYearChanged(_currentYear);
+      });
+    }
+  }
+
+  /// 切换到下一年
+  void _nextYear() {
+    if (widget.maxYear == null || _currentYear < widget.maxYear!) {
+      _animateYearChange(() {
+        setState(() {
+          _currentYear++;
+        });
+        widget.onYearChanged(_currentYear);
+      });
+    }
+  }
+
+  /// 年份变化时的动画效果
+  void _animateYearChange(VoidCallback onComplete) {
+    _animationController.forward().then((_) {
+      onComplete();
+      _animationController.reverse();
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        TDButton(
+          icon: Icons.chevron_left,
+          size: TDButtonSize.small,
+          type: TDButtonType.fill,
+          shape: TDButtonShape.circle,
+          theme: TDButtonTheme.primary,
+          onTap: () => _previousYear(),
+        ),
+        SizedBox(width: 10),
+        // 年份显示
+        AnimatedBuilder(
+          animation: _scaleAnimation,
+          builder: (context, child) {
+            return Transform.scale(scale: _scaleAnimation.value, child: child);
+          },
+          child: Text(
+            '$_currentYear',
+            style: TextStyle(
+              fontSize: 24,
+              fontWeight: FontWeight.bold,
+              color: Theme.of(context).primaryColor,
+            ),
+          ),
+        ),
+        SizedBox(width: 10),
+        TDButton(
+          icon: Icons.chevron_right,
+          size: TDButtonSize.small,
+          type: TDButtonType.fill,
+          shape: TDButtonShape.circle,
+          theme: TDButtonTheme.primary,
+          onTap: () => _nextYear(),
+        ),
+      ],
+    );
+  }
+}
--- a/lib/widgets/moment/card.dart
+++ b/lib/widgets/moment/card.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:food_hub_app/config/app_config.dart';
 import 'package:food_hub_app/models/moment.dart';
-import 'package:food_hub_app/widgets/common/image_preview.dart';
+import 'package:food_hub_app/widgets/common/image.dart';
 import 'package:tdesign_flutter/tdesign_flutter.dart';

 class MomentCard extends StatelessWidget {
@@ -54,13 +54,15 @@ class MomentCard extends StatelessWidget {
        type: TDAvatarType.customText,
        shape: TDAvatarShape.circle,
        backgroundColor: Theme.of(context).primaryColor,
-          text: moment.username?[0]);
+        text: moment.username?[0],
+      );
    } else {
      return TDAvatar(
        size: TDAvatarSize.medium,
        type: TDAvatarType.normal,
        fit: BoxFit.contain,
-          avatarUrl: '${AppConfig.baseApiUrl}/${moment.avatar}');
+        avatarUrl: '${AppConfig.baseApiUrl}/${moment.avatar}',
+      );
    }
  }

@@ -68,10 +70,7 @@ class MomentCard extends StatelessWidget {
  Widget _buildNickname() {
    return Text(
      moment.username ?? "",
-      style: const TextStyle(
-        fontSize: 16,
-        fontWeight: FontWeight.w600,
-      ),
+      style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
    );
  }

@@ -104,10 +103,22 @@ class MomentCard extends StatelessWidget {
    }

    // 生成图片URL列表（用于预览时切换）
-    final List<String> imageUrls = moment.imageList
+    final List<String> imageUrls =
+        moment.imageList
            .map((path) => '${AppConfig.baseApiUrl}/$path')
            .toList();

+    void imageTapClick(int index) {
+      Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder:
+              (context) =>
+                  ImagePreviewPage(images: imageUrls, initialIndex: index),
+        ),
+      );
+    }
+
    return GridView.count(
      shrinkWrap: true,
      physics: const NeverScrollableScrollPhysics(),
@@ -119,32 +130,9 @@ class MomentCard extends StatelessWidget {
        // 单个图片项：添加点击事件
        return GestureDetector(
          // 点击图片时，跳转到预览页面
-          onTap: () {
-            // 导航到全屏预览页面，传入所有图片URL和当前点击的索引
-            Navigator.push(
-              context,
-              MaterialPageRoute(
-                builder: (context) => ImagePreviewPage(
-                  images: imageUrls,
-                  initialIndex: index,
-                ),
-              ),
-            );
-          },
+          onTap: () => imageTapClick(index),
          // 原图片组件
-          child: ClipRRect(
-            borderRadius: BorderRadius.circular(8),
-            child: Image.network(
-              imageUrls[index],
-              fit: BoxFit.cover,
-              errorBuilder: (context, error, stackTrace) {
-                return Container(
-                  color: Colors.grey[200],
-                  child: const Icon(Icons.image, color: Colors.grey, size: 30),
-                );
-              },
-            ),
-          ),
+          child: networkImage(imageUrls[index]),
        );
      }),
    );
--- a/lib/widgets/recipe/card.dart
+++ b/lib/widgets/recipe/card.dart
@@ -1,9 +1,9 @@
-import 'package:carousel_slider/carousel_slider.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_carousel_widget/flutter_carousel_widget.dart';
 import 'package:food_hub_app/config/app_config.dart';

 import 'package:food_hub_app/models/recipe.dart';
-import 'package:food_hub_app/widgets/common/index.dart';
+import 'package:food_hub_app/widgets/common/image.dart';
 import 'package:tdesign_flutter/tdesign_flutter.dart';

 class RecipeCard extends StatelessWidget {
@@ -13,19 +13,51 @@ class RecipeCard extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
+    final List<String> imageUrls =
+        recipe.recordList
+            .map((item) => '${AppConfig.baseApiUrl}/${item.imageUrl}')
+            .toList();
+
+    Widget buildCarouselItem(String url) {
+      return Builder(
+        builder: (BuildContext context) {
+          return AspectRatio(
+            aspectRatio: 2,
+            child: ClipRRect(
+              borderRadius: BorderRadius.circular(12),
+              child: networkImage(url),
+            ),
+          );
+        },
+      );
+    }
+
    return Card(
+      shape: RoundedRectangleBorder(
+        side: BorderSide(color: Theme.of(context).primaryColor, width: 1.0),
+        borderRadius: BorderRadius.circular(10.0),
+      ),
      elevation: 0,
      color: Colors.white,
      clipBehavior: Clip.antiAlias,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
-          Image.network(
-            '${AppConfig.baseApiUrl}/${recipe.recordList[0].imageUrl}',
-            height: 200,
-            width: double.infinity,
-            fit: BoxFit.contain,
-            errorBuilder: (context, error, stackTrace) => errorImageContainer(200),
+          FlutterCarousel(
+            // 轮播项
+            items:
+                imageUrls.map((url) {
+                  return buildCarouselItem(url);
+                }).toList(),
+            // 轮播配置
+            options: FlutterCarouselOptions(
+              height: 300,
+              autoPlay: imageUrls.length > 1,
+              enableInfiniteScroll: imageUrls.length > 1,
+              autoPlayInterval: const Duration(seconds: 3),
+              viewportFraction: 0.9,
+              showIndicator: true,
+            ),
          ),
          Divider(
            height: 1,
--- a/lib/widgets/recipe/list.dart
+++ b/lib/widgets/recipe/list.dart
@@ -7,7 +7,6 @@ import 'package:tdesign_flutter/tdesign_flutter.dart';
 class RecipeList extends StatefulWidget {
  const RecipeList({super.key});

-
  @override
  State<RecipeList> createState() => _RecipeListState();
 }
@@ -34,11 +33,14 @@ class _RecipeListState extends State<RecipeList> {
    if (recipeList.isEmpty) {
      return const TDEmpty(type: TDEmptyType.plain, emptyText: '暂无数据');
    } else {
-      return ListView.builder(
+      return ListView.separated(
        itemCount: recipeList.length,
        itemBuilder: (context, index) {
          return RecipeCard(recipe: recipeList[index]);
-        }
+        },
+        separatorBuilder: (BuildContext context, int index) {
+          return SizedBox(height: 10);
+        },
      );
    }
  }
--- a/lib/widgets/recipe/timeline.dart
+++ b/lib/widgets/recipe/timeline.dart
@@ -2,7 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:food_hub_app/api/recipe.dart';
 import 'package:food_hub_app/config/app_config.dart';
 import 'package:food_hub_app/models/recipe.dart';
+import 'package:food_hub_app/widgets/common/image.dart';
 import 'package:food_hub_app/widgets/common/index.dart';
+import 'package:food_hub_app/widgets/common/year_selector.dart';
 import 'package:tdesign_flutter/tdesign_flutter.dart';
 import 'package:timelines_plus/timelines_plus.dart';

@@ -31,16 +33,20 @@ class _RecipeTimeline extends State<RecipeTimeline> {

  @override
  Widget build(BuildContext context) {
-    return Column(
+    return Padding(
+      padding: EdgeInsets.all(10),
+      child: Column(
        children: [
          YearSelector(
            initialYear: DateTime.now().year,
            minYear: 2000,
            maxYear: 2100,
-          onYearChanged: (year) => refreshRecord(year)
+            onYearChanged: (year) => refreshRecord(year),
          ),
+          SizedBox(height: 10),
          Expanded(child: timelineContainer(recordList)),
        ],
+      ),
    );
  }
 }
@@ -49,9 +55,7 @@ Widget timelineContainer(List<Record> recordList) {
  if (recordList.isEmpty) {
    return const TDEmpty(type: TDEmptyType.plain, emptyText: '暂无数据');
  } else {
-    return Padding(
-      padding: EdgeInsets.all(10),
-      child: Timeline.tileBuilder(
+    return Timeline.tileBuilder(
      theme: TimelineThemeData(nodePosition: 0, indicatorPosition: 0),
      builder: TimelineTileBuilder.connected(
        itemCount: recordList.length,
@@ -64,7 +68,6 @@ Widget timelineContainer(List<Record> recordList) {
          return TimelineCard(record: recordList[index]);
        },
      ),
-      ),
    );
  }
 }
@@ -74,7 +77,19 @@ class TimelineCard extends StatelessWidget {

  const TimelineCard({super.key, required this.record});

-  Widget cardContent() {
+  Widget cardContent(BuildContext context) {
+    final imageUrls = ['${AppConfig.baseApiUrl}/${record.imageUrl}'];
+
+    void imageTapClick() {
+      Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder:
+              (context) => ImagePreviewPage(images: imageUrls, initialIndex: 0),
+        ),
+      );
+    }
+
    return Card(
      elevation: 0,
      color: Colors.white,
@@ -84,13 +99,12 @@ class TimelineCard extends StatelessWidget {
          children: [
            Text(record.name, style: TextStyle(fontSize: 16)),
            const SizedBox(height: 5),
-            Image.network(
-              '${AppConfig.baseApiUrl}/${record.imageUrl}',
-              width: double.infinity,
-              height: 250,
-              fit: BoxFit.contain,
-              errorBuilder:
-                  (context, error, stackTrace) => errorImageContainer(250),
+            GestureDetector(
+              onTap: () => imageTapClick(),
+              child: AspectRatio(
+                aspectRatio: 1.5,
+                child: networkImage(imageUrls[0]),
+              ),
            ),
          ],
        ),
@@ -111,135 +125,10 @@ class TimelineCard extends StatelessWidget {
              record.date,
              style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
            ),
-            cardContent(),
+            cardContent(context),
          ],
        ),
      ),
    );
  }
 }
-
-class YearSelector extends StatefulWidget {
-  final int initialYear;
-  final int? minYear;
-  final int? maxYear;
-  final Function(int) onYearChanged;
-
-  const YearSelector({
-    super.key,
-    required this.initialYear,
-    required this.onYearChanged,
-    this.minYear,
-    this.maxYear,
-  });
-
-  @override
-  State<YearSelector> createState() => _YearSelectorState();
-}
-
-// SingleTickerProviderStateMixin 动画控制器
-class _YearSelectorState extends State<YearSelector>
-    with SingleTickerProviderStateMixin {
-  late int _currentYear;
-
-  // 用于动画效果
-  late AnimationController _animationController;
-  late Animation<double> _scaleAnimation;
-
-  @override
-  void initState() {
-    super.initState();
-    _currentYear = widget.initialYear;
-
-    // 初始化动画控制器
-    _animationController = AnimationController(
-      vsync: this,
-      duration: const Duration(milliseconds: 200),
-    );
-
-    // 缩放动画
-    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.1).animate(
-      CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
-    );
-  }
-
-  @override
-  void dispose() {
-    _animationController.dispose();
-    super.dispose();
-  }
-
-  /// 切换到上一年
-  void _previousYear() {
-    if (widget.minYear == null || _currentYear > widget.minYear!) {
-      _animateYearChange(() {
-        setState(() {
-          _currentYear--;
-        });
-        widget.onYearChanged(_currentYear);
-      });
-    }
-  }
-
-  /// 切换到下一年
-  void _nextYear() {
-    if (widget.maxYear == null || _currentYear < widget.maxYear!) {
-      _animateYearChange(() {
-        setState(() {
-          _currentYear++;
-        });
-        widget.onYearChanged(_currentYear);
-      });
-    }
-  }
-
-  /// 年份变化时的动画效果
-  void _animateYearChange(VoidCallback onComplete) {
-    _animationController.forward().then((_) {
-      onComplete();
-      _animationController.reverse();
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Row(
-      mainAxisAlignment: MainAxisAlignment.center,
-      children: [
-        TDButton(
-          icon: Icons.chevron_left,
-          size: TDButtonSize.small,
-          type: TDButtonType.fill,
-          shape: TDButtonShape.circle,
-          theme: TDButtonTheme.primary,
-          onTap: () => _previousYear(),
-        ),
-        SizedBox(width: 10),
-        // 年份显示
-        AnimatedBuilder(
-          animation: _scaleAnimation,
-          builder: (context, child) {
-            return Transform.scale(scale: _scaleAnimation.value, child: child);
-          },
-          child: Text(
-            '$_currentYear',
-            style: TextStyle(
-              fontSize: 24,
-              fontWeight: FontWeight.bold,
-              color: Theme.of(context).primaryColor,
-            ),
-          ),
-        ),
-        SizedBox(width: 10),
-        TDButton(
-          icon: Icons.chevron_right,
-          size: TDButtonSize.small,
-          type: TDButtonType.fill,
-          shape: TDButtonShape.circle,
-          theme: TDButtonTheme.primary,
-          onTap: () => _nextYear(),
-        ),
-      ],
-    );
-  }
-}
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -105,14 +105,6 @@ packages:
      url: "https://pub.flutter-io.cn"
    source: hosted
    version: "8.10.1"
-  carousel_slider:
-    dependency: "direct main"
-    description:
-      name: carousel_slider
-      sha256: bcc61735345c9ab5cb81073896579e735f81e35fd588907a393143ea986be8ff
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "5.1.1"
  characters:
    dependency: transitive
    description:
@@ -286,6 +278,14 @@ packages:
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_carousel_widget:
+    dependency: "direct main"
+    description:
+      name: flutter_carousel_widget
+      sha256: "6473e6df04bfafea70efd58251fe5945d5aa8d19461575c1b9d83643f08e0c77"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.0"
  flutter_form_builder:
    dependency: "direct main"
    description:
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -48,7 +48,7 @@ dependencies:
  shared_preferences: ^2.3.0
  logger: ^2.6.0
  photo_view: ^0.15.0
-  carousel_slider: ^5.1.1
+  flutter_carousel_widget: ^3.1.0
  easy_refresh: ^3.4.0

 dependency_overrides: