From 5382ded50c116dc61d70084d30a755ec4153c6b8 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Wed, 8 Apr 2020 11:59:39 +1000
Subject: [PATCH] Add FAB context menu for the StockItem view

- Uses flutter_speed_dial plugin
---
 lib/widget/stock_detail.dart | 47 +++++++++++++++++++++++++++++++++---
 pubspec.lock                 |  7 ++++++
 pubspec.yaml                 |  1 +
 3 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/lib/widget/stock_detail.dart b/lib/widget/stock_detail.dart
index feb93548..ab4a7225 100644
--- a/lib/widget/stock_detail.dart
+++ b/lib/widget/stock_detail.dart
@@ -11,6 +11,7 @@ import 'package:InvenTree/api.dart';
 
 import 'package:InvenTree/widget/drawer.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:flutter_speed_dial/flutter_speed_dial.dart';
 
 class StockDetailWidget extends StatefulWidget {
 
@@ -152,6 +153,43 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
     return tiles;
   }
 
+  /*
+   * Return a list of context-sensitive action buttons.
+   * Not all buttons will be avaialable for a given StockItem,
+   * depending on the properties of that StockItem
+   */
+  List<SpeedDialChild> actionButtons() {
+    var buttons = List<SpeedDialChild>();
+
+    buttons.add(SpeedDialChild(
+      child: Icon(Icons.add_circle),
+      label: "Add Stock",
+      onTap: null,
+      )
+    );
+
+    buttons.add(SpeedDialChild(
+      child: Icon(Icons.remove_circle),
+      label: "Remove Stock",
+      onTap: null,
+      ),
+    );
+
+    buttons.add(SpeedDialChild(
+      child: Icon(Icons.check_circle),
+      label: "Count Stock",
+      onTap: null,
+    ));
+
+    buttons.add(SpeedDialChild(
+      child: Icon(Icons.location_on),
+      label: "Transfer Stock",
+      onTap: null,
+    ));
+
+    return buttons;
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -159,10 +197,11 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
         title: Text("Stock Item"),
       ),
       drawer: new InvenTreeDrawer(context),
-      floatingActionButton: FloatingActionButton(
-        child: FaIcon(FontAwesomeIcons.ellipsisH),
-        // TODO: Add pop-up icons
-        // REF: https://stackoverflow.com/questions/46480221/flutter-floating-action-button-with-speed-dial#46480722
+      floatingActionButton: SpeedDial(
+        visible: true,
+        animatedIcon: AnimatedIcons.menu_close,
+        heroTag: 'stock-item-fab',
+        children: actionButtons(),
       ),
       body: Center(
         child: ListView(
diff --git a/pubspec.lock b/pubspec.lock
index da7e2374..fa4c5ec7 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -83,6 +83,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.7.4"
+  flutter_speed_dial:
+    dependency: "direct main"
+    description:
+      name: flutter_speed_dial
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.2.5"
   flutter_svg:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 175e6ae7..b34b622b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -31,6 +31,7 @@ dependencies:
   qr_utils: ^0.1.4                        # Barcode / QR-code support
   package_info: ^0.4.0+16                 # App information introspection
   font_awesome_flutter: ^8.8.1            # FontAwesome icon set
+  flutter_speed_dial: ^1.2.5               # FAB menu elements
 
 dev_dependencies:
   flutter_test: