From 2570b09033936fa8408bf4f907dbba34a96594cc Mon Sep 17 00:00:00 2001
From: quantulr <35954003+quantulr@users.noreply.github.com>
Date: Tue, 18 Jun 2024 17:26:27 +0800
Subject: [PATCH] delete packages

---
 lib/logistics.dart | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/lib/logistics.dart b/lib/logistics.dart
index 1e05572..4804353 100644
--- a/lib/logistics.dart
+++ b/lib/logistics.dart
@@ -309,6 +309,22 @@ class _LogisticsState extends State<Logistics> {
                                                 _activePackage = index;
                                               });
                                             },
+                                            onClose: () {
+                                              var curId =
+                                                  _packages[index]["id"];
+                                              setState(() {
+                                                _activePackage =
+                                                    _activePackage >= index
+                                                        ? _activePackage - 1
+                                                        : _activePackage;
+                                                _packages = _packages
+                                                    .where((el) =>
+                                                        el["id"] != curId)
+                                                    .toList();
+                                              });
+                                            },
+                                            totalPackagesCount:
+                                                _packages.length,
                                             isActive: _activePackage == index,
                                             package: _packages[index],
                                             index: index);
@@ -357,13 +373,17 @@ class PackageCard extends StatefulWidget {
     required this.package,
     required this.index,
     required this.onLogisticsChanged,
+    required this.totalPackagesCount,
+    required this.onClose,
   });
 
   final bool isActive;
   final Function() onTap;
+  final Function() onClose;
   final Map<String, dynamic> package;
   final int index;
   final Function(String) onLogisticsChanged;
+  final int totalPackagesCount;
 
   @override
   State<PackageCard> createState() => _PackageCardState();
@@ -424,6 +444,24 @@ class _PackageCardState extends State<PackageCard> {
               top: 2,
               child: Text("包裹${widget.index + 1}"),
             ),
+            widget.totalPackagesCount > 1
+                ? Positioned(
+                    top: 2,
+                    right: 2,
+                    child: SizedBox(
+                      width: 20,
+                      height: 20,
+                      child: IconButton(
+                        color: Colors.redAccent,
+                        iconSize: 20,
+                        padding: EdgeInsets.zero,
+                        icon: const Icon(Icons.close),
+                        onPressed: widget.onClose,
+                      ),
+                    ))
+                : const SizedBox(
+                    width: 0,
+                  )
           ],
         ),
       ),