feat(apps): 重构 UI 架构为 presentation 层并新增 l10n 国际化支持

2026-03-27 14:05:03 +08:00
parent b1f0eb8921
commit c592cc7854
178 changed files with 10748 additions and 5764 deletions
@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+import 'package:social_app/core/theme/design_tokens.dart';
+import 'package:social_app/features/todo/data/todo_api.dart';
+
+class TodoDragItem extends StatelessWidget {
+  final TodoResponse todo;
+  final int quadrant;
+  final int sourceIndex;
+  final VoidCallback onDragStarted;
+  final VoidCallback onDragEnd;
+  final Widget child;
+
+  const TodoDragItem({
+    super.key,
+    required this.todo,
+    required this.quadrant,
+    required this.sourceIndex,
+    required this.onDragStarted,
+    required this.onDragEnd,
+    required this.child,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return LongPressDraggable<String>(
+      data: '${todo.id}:$quadrant:$sourceIndex',
+      delay: const Duration(milliseconds: 150),
+      feedback: Material(
+        elevation: 8,
+        borderRadius: BorderRadius.circular(AppRadius.md),
+        child: Transform.scale(
+          scale: 1.03,
+          child: SizedBox(width: 280, child: _buildDragFeedback()),
+        ),
+      ),
+      childWhenDragging: AnimatedOpacity(
+        duration: const Duration(milliseconds: 100),
+        opacity: 0.3,
+        child: child,
+      ),
+      onDragStarted: onDragStarted,
+      onDragEnd: (_) => onDragEnd(),
+      child: child,
+    );
+  }
+
+  Widget _buildDragFeedback() {
+    return Container(
+      padding: const EdgeInsets.symmetric(
+        horizontal: AppSpacing.md,
+        vertical: AppSpacing.sm,
+      ),
+      decoration: BoxDecoration(
+        color: AppColors.white,
+        borderRadius: BorderRadius.circular(AppRadius.md),
+        boxShadow: [
+          BoxShadow(
+            color: AppColors.slate400.withValues(alpha: 0.3),
+            blurRadius: 12,
+            offset: const Offset(0, 4),
+          ),
+        ],
+      ),
+      child: Text(
+        todo.title,
+        maxLines: 1,
+        overflow: TextOverflow.ellipsis,
+        style: const TextStyle(
+          fontSize: 13,
+          fontWeight: FontWeight.w600,
+          color: AppColors.slate700,
+        ),
+      ),
+    );
+  }
+}