Building context menu for purchase order line item

lib/api.dart

@@ -244,6 +244,12 @@ class InvenTreeAPI {
   // Ensure we only ever create a single instance of the API class
   static final InvenTreeAPI _api = InvenTreeAPI._internal();
 
+  bool supportPoReceive() {
+
+    // API endpoint for receiving purchase order line items was introduced in v12
+    return _apiVersion >= 12;
+  }
+
   /*
    * Connect to the remote InvenTree server:
    *

lib/l10n

@@ -1 +1 @@
-Subproject commit ed69d6efe7672770ee27f4d1b4fc8ab7793266da
+Subproject commit bdaf7a516cc40caf6ee1110fea6af073a61d7829

lib/widget/home.dart

@@ -246,11 +246,13 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
             _showPurchaseOrders(context);
           }
       ),
+      /*
       _iconButton(
         context,
         L10().salesOrders,
         FontAwesomeIcons.truck,
       ),
+       */
       _iconButton(
           context,
           L10().suppliers,

lib/widget/purchase_order_detail.dart

@@ -172,6 +172,43 @@ class _PurchaseOrderDetailState extends RefreshableState<PurchaseOrderDetailWidg
 
   }
 
+  void lineItemMenu(BuildContext context, InvenTreePOLineItem lineItem) {
+
+    List<Widget> children = [];
+
+    if (InvenTreeAPI().supportPoReceive()) {
+      children.add(
+        SimpleDialogOption(
+          onPressed: () {
+
+          },
+          child: ListTile(
+            title: Text(L10().receiveItem),
+            leading: FaIcon(FontAwesomeIcons.signInAlt),
+          )
+        )
+      );
+    }
+
+    // No valid actions available
+    if (children.isEmpty) {
+      return;
+    }
+
+    children.insert(0, Divider());
+
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return SimpleDialog(
+          title: Text(L10().lineItem),
+          children: children,
+        );
+      }
+    );
+
+  }
+
   List<Widget> lineTiles(BuildContext context) {
 
     List<Widget> tiles = [];
@@ -190,7 +227,10 @@ class _PurchaseOrderDetailState extends RefreshableState<PurchaseOrderDetailWidg
             title: Text(supplierPart.SKU),
             subtitle: Text(supplierPart.partName),
             leading: InvenTreeAPI().getImage(supplierPart.partImage, width: 40, height: 40),
-            trailing: Text("${line.quantity}"),
+            trailing: Text("${line.outstanding}"),
+            onLongPress: () {
+              lineItemMenu(context, line);
+            },
           )
         );
       }