stats

lib/pages/itemview.dart

@@ -1,4 +1,5 @@
 import 'package:cdb_ui/api.dart';
+import 'package:cdb_ui/pages/stats.dart';
 import 'package:cdb_ui/pages/transaction.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
@@ -25,6 +26,15 @@ class _ItemViewState extends State<ItemView> {
     return Scaffold(
       appBar: AppBar(
         title: Text(widget.item.name),
+        actions: [
+          IconButton(
+              onPressed: () {
+                Navigator.of(context).push(MaterialPageRoute(
+                  builder: (context) => ItemStatPage(widget.item),
+                ));
+              },
+              icon: Icon(Icons.bar_chart))
+        ],
       ),
       body: Column(children: [
         Padding(

lib/pages/locations.dart

@@ -60,6 +60,7 @@ class _LocationsPageState extends State<LocationsPage> {
         title: const Text("Locations"),
       ),
       body: TreeView(
+          indent: 15,
           nodes: locations!.keys
               .where((key) => locations![key]!.parent == null)
               .map((key) {

lib/pages/stats.dart

@@ -20,6 +20,8 @@ class StatsPage extends StatelessWidget {
     // todo : demand stat
     // todo : stat on origin + destination
 
+    // global origin / destinations
+
     return Scaffold(
       body: FutureBuilder(
         future: _fetchData(),
@@ -36,9 +38,9 @@ class StatsPage extends StatelessWidget {
           return Column(
             children: [
               Card(
-                  margin: EdgeInsets.all(10.0),
+                  margin: const EdgeInsets.all(10.0),
                   child: Padding(
-                    padding: EdgeInsets.all(10.0),
+                    padding: const EdgeInsets.all(10.0),
                     child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceBetween,
                       children: [
@@ -77,3 +79,22 @@ class StatsPage extends StatelessWidget {
     );
   }
 }
+
+class ItemStatPage extends StatelessWidget {
+  final Item item;
+
+  const ItemStatPage(this.item, {super.key});
+
+  // todo : expiry ratio
+  // todo : avg time of transaction active
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Statistics of ${item.name}"),
+      ),
+      body: null,
+    );
+  }
+}