feat:更新待办事项对话框功能

lib/widgets/awesome_dialog.dart

@@ -0,0 +1,54 @@
+import 'package:awesome_dialog/awesome_dialog.dart';
+import 'package:flutter/material.dart';
+
+void showAwesomeDialog({
+  required BuildContext context,
+  required Widget body,
+  required VoidCallback onOk,
+  required VoidCallback onCancel,
+}) {
+  AwesomeDialog(
+    context: context,
+    dialogType: DialogType.noHeader,
+    animType: AnimType.scale,
+    body: body,
+    dialogBackgroundColor: Colors.white,
+    btnOkText: "确认",
+    btnCancelText: "取消",
+    btnOkColor: Colors.orange,
+    btnCancelColor: Colors.grey,
+    buttonsBorderRadius: BorderRadius.circular(10),
+    headerAnimationLoop: false,
+    dismissOnTouchOutside: false,
+    dismissOnBackKeyPress: true,
+    btnOk: ElevatedButton(
+      onPressed: onOk,
+      style: ElevatedButton.styleFrom(
+        elevation: 0,
+        backgroundColor: Colors.orange,
+        foregroundColor: Colors.white,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(8),
+        ),
+        padding: EdgeInsets.symmetric(horizontal: 20, vertical: 6),
+        textStyle: TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
+      ),
+      child: Text("确认"),
+    ),
+    btnCancelOnPress: onCancel,
+  ).show();
+}
+
+// 显示成功提示
+void showSuccessDialog(BuildContext context, String message) {
+  AwesomeDialog(
+    context: context,
+    dialogType: DialogType.success,
+    animType: AnimType.scale,
+    title: message,
+    btnOkText: "好的",
+    btnOkColor: Colors.green,
+    btnOkOnPress: () {},
+    autoHide: Duration(seconds: 2),
+  ).show();
+}