feat:增加主题色存储本地的功能

lib/widgets/common.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:toggle_switch/toggle_switch.dart';
 
 BoxDecoration buildBoxDecoration() {
   return BoxDecoration(
@@ -8,6 +9,7 @@ BoxDecoration buildBoxDecoration() {
   );
 }
 
+// 卡片
 class BuildCard extends StatelessWidget {
   final Widget? child;
 
@@ -29,6 +31,7 @@ class BuildCard extends StatelessWidget {
   }
 }
 
+// 底部弹出
 void buildModalBottom({
   required BuildContext context,
   required String title,
@@ -113,3 +116,86 @@ Widget buildModalBottomBody(BuildContext context, String title, Widget body) {
     ],
   );
 }
+
+// 滑动删除
+Widget buildDismissible({
+  required BuildContext context,
+  required Object id,
+  required Widget child,
+  required VoidCallback onDelete,
+}) {
+  return Dismissible(
+    key: ValueKey(id),
+    direction: DismissDirection.endToStart,
+    background: _buildDismissBackground(),
+    confirmDismiss: (direction) async {
+      // 这里实现二次确认
+      return await _showDeleteConfirmationDialog(context);
+    },
+    onDismissed: (direction) {
+      onDelete();
+    },
+    child: child,
+  );
+}
+
+// 确认对话框
+Future<bool?> _showDeleteConfirmationDialog(BuildContext context) async {
+  return showDialog<bool>(
+    context: context,
+    builder: (BuildContext context) {
+      return AlertDialog(
+        title: const Text('确认删除'),
+        backgroundColor: Colors.white,
+        content: const Text('确定要删除这个项目吗？'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(false),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(true),
+            child: const Text('删除', style: TextStyle(color: Colors.red)),
+          ),
+        ],
+      );
+    },
+  );
+}
+
+Widget _buildDismissBackground() {
+  return Container(
+    color: Colors.red,
+    alignment: Alignment.centerRight,
+    padding: const EdgeInsets.only(right: 20),
+    child: const Icon(Icons.delete, color: Colors.white, size: 24),
+  );
+}
+
+// toggle切换
+Widget buildToggleSwitch<T extends Enum>({
+  required BuildContext context,
+  required T currentTab,
+  required List<T> tabValues,
+  required List<String> labels,
+  required ValueChanged<T> onTabChanged,
+}) {
+  return ToggleSwitch(
+    minWidth: 90.0,
+    minHeight: 40.0,
+    initialLabelIndex: tabValues.indexOf(currentTab),
+    totalSwitches: tabValues.length,
+    labels: labels,
+    activeBgColor: [Theme.of(context).colorScheme.primary],
+    activeFgColor: Colors.white,
+    inactiveBgColor: Colors.grey.shade200,
+    inactiveFgColor: Colors.grey.shade700,
+    cornerRadius: 12.0,
+    customTextStyles: [TextStyle(fontSize: 12, fontWeight: FontWeight.w500)],
+    onToggle: (index) {
+      if (index != null && index < tabValues.length) {
+        onTabChanged(tabValues[index]);
+      }
+    },
+  );
+}