添加不支持配送提示

lib/pages/home/classify/order_preview_page.dart

@@ -173,7 +173,52 @@ class _GoodsOrderPageState extends BaseStoreState<GoodsOrderPage> {
           DPrint.printf(address.runtimeType);
           if (address != null && address is Address) {
 //            if (_orderModel.data.addr != null && address.id == _orderModel.data.addr.addressId) return;
-            _changeAddress(address);
+            _changeAddress(address).then((value) {
+              if (_orderModel.data.addr.isDeliveryArea == 0) {
+                showDialog(
+                  context: context,
+                  builder: (context) {
+                    return Dialog(
+                      backgroundColor: Colors.white,
+                      child: Padding(
+                        padding: EdgeInsets.fromLTRB(
+                            rSize(32), rSize(32), rSize(32), rSize(16)),
+                        child: Column(
+                          mainAxisSize: MainAxisSize.min,
+                          crossAxisAlignment: CrossAxisAlignment.stretch,
+                          children: [
+                            Center(
+                              child: Text(
+                                '提示',
+                                style: TextStyle(
+                                  color: AppColor.blackColor,
+                                  fontSize: rSP(16),
+                                  fontWeight: FontWeight.bold,
+                                ),
+                              ),
+                            ),
+                            SizedBox(height: rSize(16)),
+                            Text(
+                              '产品不支持配送到该地区',
+                              style: TextStyle(
+                                color: AppColor.blackColor,
+                                fontSize: rSP(12),
+                              ),
+                            ),
+                            SizedBox(height: rSize(16)),
+                            FlatButton(
+                              onPressed: () => Navigator.pop(context),
+                              child: Text('我知道了'),
+                              color: Color.fromRGBO(244, 3, 5, 1),
+                            ),
+                          ],
+                        ),
+                      ),
+                    );
+                  },
+                );
+              }
+            });
           }
         });
       },
@@ -763,7 +808,7 @@ class _GoodsOrderPageState extends BaseStoreState<GoodsOrderPage> {
     });
   }
 
-  _changeAddress(Address address) async {
+  Future _changeAddress(Address address) async {
     GSDialog.of(context).showLoadingDialog(context, "");
     HttpResultModel<OrderPreviewModel> model =
         await _presenterImpl.changeAddress(

lib/widgets/alert.dart

@@ -54,9 +54,7 @@ class Alert {
 
 enum NormalTextDialogType { normal, delete }
 
-/*
-  普通文本弹框
- */
+///普通文本弹框
 class NormalTextDialog extends Dialog {
   final String title;
   final String content;