Add "starred parts" to home screen

lib/inventree/part.dart

@@ -299,6 +299,15 @@ class InvenTreePart extends InvenTreeModel {
       return img.isNotEmpty ? img : InvenTreeAPI.staticThumb;
     }
 
+    // Return the "starred" status of this part
+    bool get starred => jsondata['starred'] as bool ?? false;
+
+    // Toggle the starred status
+    Future<void> setStarred(BuildContext context, bool status) async {
+      // TODO - Toggle the "starred" status of the part using the API
+      return;
+    }
+
     InvenTreePart() : super();
 
   InvenTreePart.fromJson(Map<String, dynamic> json) : super.fromJson(json) {

lib/widget/home.dart

@@ -1,4 +1,5 @@
 import 'package:InvenTree/user_profile.dart';
+import 'package:InvenTree/widget/starred_parts.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -224,19 +225,17 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceEvenly,
               children: <Widget>[
-                /*
                 Column(
                   children: <Widget>[
 
                    IconButton(
                      icon: new FaIcon(FontAwesomeIcons.search),
-                     tooltip: 'Search',
+                     tooltip: I18N.of(context).search,
                      onPressed: _search,
                    ),
-                   Text("Search"),
+                   Text(I18N.of(context).search),
                   ],
                 ),
-                */
                 Column(
                   children: <Widget>[
                     IconButton(
@@ -263,6 +262,17 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage> {
                     Text(I18N.of(context).parts),
                   ],
                 ),
+                Column(
+                  children: <Widget>[
+                    IconButton(
+                      icon: FaIcon(FontAwesomeIcons.solidStar),
+                      onPressed: () {
+                        Navigator.push(context, MaterialPageRoute(builder: (context) => StarredPartWidget()));
+                      },
+                    ),
+                    Text("Starred Parts"),
+                  ]
+                ),
                 Column(
                   children: <Widget>[
                     IconButton(

lib/widget/part_detail.dart

@@ -73,6 +73,11 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
     await part.getTestTemplates(context);
   }
 
+  void _toggleStar() async {
+    await part.setStarred(context, !part.starred);
+    refresh();
+  }
+
   void _savePart(Map<String, String> values) async {
 
     final bool result = await part.update(context, values: values);
@@ -145,6 +150,10 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
         child: ListTile(
           title: Text("${part.fullname}"),
           subtitle: Text("${part.description}"),
+          trailing: IconButton(
+            icon: FaIcon(part.starred ? FontAwesomeIcons.solidStar : FontAwesomeIcons.star),
+            onPressed: null, // TODO: _toggleStar,
+          ),
           leading: GestureDetector(
             child: InvenTreeAPI().getImage(part.thumbnail),
             onTap: () {

lib/widget/search.dart

@@ -61,12 +61,6 @@ class PartSearchDelegate extends SearchDelegate<InvenTreePart> {
   @override
   List<Widget> buildActions(BuildContext context) {
     return [
-      IconButton(
-          icon: FaIcon(FontAwesomeIcons.search),
-          onPressed: () {
-            search(context);
-          }
-      ),
       IconButton(
         icon: FaIcon(FontAwesomeIcons.backspace),
         onPressed: () {
@@ -74,6 +68,12 @@ class PartSearchDelegate extends SearchDelegate<InvenTreePart> {
           search(context);
         },
       ),
+      IconButton(
+        icon: FaIcon(FontAwesomeIcons.search),
+        onPressed: () {
+          search(context);
+        }
+      ),
     ];
   }
 

lib/widget/starred_parts.dart

@@ -0,0 +1,92 @@
+
+
+import 'package:InvenTree/inventree/part.dart';
+import 'package:InvenTree/widget/part_detail.dart';
+import 'package:InvenTree/widget/progress.dart';
+import 'package:InvenTree/widget/refreshable_state.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+import '../api.dart';
+
+
+class StarredPartWidget extends StatefulWidget {
+
+  StarredPartWidget({Key key}) : super(key: key);
+
+  @override
+  _StarredPartState createState() => _StarredPartState();
+}
+
+
+class _StarredPartState extends RefreshableState<StarredPartWidget> {
+
+  List<InvenTreePart> starredParts = [];
+
+  @override
+  String getAppBarTitle(BuildContext context) => "Starred Parts";
+
+  @override
+  Future<void> request(BuildContext context) async {
+
+    final parts = await InvenTreePart().list(context, filters: {"starred": "true"});
+
+    starredParts.clear();
+
+    for (int idx = 0; idx < parts.length; idx++) {
+      if (parts[idx] is InvenTreePart) {
+        starredParts.add(parts[idx]);
+      }
+    }
+  }
+
+  Widget _partResult(BuildContext context, int index) {
+    final part = starredParts[index];
+
+    return ListTile(
+        title: Text(part.fullname),
+        subtitle: Text(part.description),
+        leading: InvenTreeAPI().getImage(
+            part.thumbnail,
+            width: 40,
+            height: 40
+        ),
+        onTap: () {
+          InvenTreePart().get(context, part.pk).then((var prt) {
+            if (prt is InvenTreePart) {
+              Navigator.push(
+                  context,
+                  MaterialPageRoute(builder: (context) => PartDetailWidget(prt))
+              );
+            }
+          });
+        }
+    );
+  }
+
+  @override
+  Widget getBody(BuildContext context) {
+
+    if (loading) {
+      return progressIndicator();
+    }
+
+    if (starredParts.length == 0) {
+      return ListView(
+        children: [
+          ListTile(
+            title: Text("No Parts"),
+            subtitle: Text("No starred parts available")
+          )
+        ],
+      );
+    }
+
+    return ListView.separated(
+      itemCount: starredParts.length,
+      itemBuilder: _partResult,
+      separatorBuilder: (_, __) => const Divider(height: 3),
+      physics: ClampingScrollPhysics(),
+    );
+  }
+}