From 02cfeef31e10b2c26b93f6a8cdf14a930957daa2 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Thu, 21 Jan 2021 21:14:42 +1100
Subject: [PATCH] Add function to open a link

- Does not seem to actually ... work.. yet
---
 lib/inventree/model.dart         | 14 +++++++++++
 lib/widget/category_display.dart |  1 +
 lib/widget/part_detail.dart      | 17 +++++++------
 pubspec.lock                     | 42 ++++++++++++++++++++++++++++++++
 pubspec.yaml                     |  1 +
 5 files changed, 68 insertions(+), 7 deletions(-)

diff --git a/lib/inventree/model.dart b/lib/inventree/model.dart
index 0938be0c..2dcf6aaf 100644
--- a/lib/inventree/model.dart
+++ b/lib/inventree/model.dart
@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:InvenTree/api.dart';
 import 'package:InvenTree/widget/dialogs.dart';
 import 'package:flutter/cupertino.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 import 'dart:convert';
 
@@ -54,6 +55,19 @@ class InvenTreeModel {
   // Legacy API provided external link as "URL", while newer API uses "link"
   String get link => jsondata['link'] ?? jsondata['URL'] ?? '';
 
+  void openLink() async {
+
+    if (link.isNotEmpty) {
+      print("Opening link: ${link}");
+
+      if (await canLaunch(link)) {
+        await launch(url);
+      } else {
+        // TODO
+      }
+    }
+  }
+
   String get keywords => jsondata['keywords'] as String ?? '';
 
   // Create a new object from JSON data (not a constructor!)
diff --git a/lib/widget/category_display.dart b/lib/widget/category_display.dart
index 73bb0d15..46ddbe94 100644
--- a/lib/widget/category_display.dart
+++ b/lib/widget/category_display.dart
@@ -267,6 +267,7 @@ class PartList extends StatelessWidget {
     return ListTile(
       title: Text("${part.name}"),
       subtitle: Text("${part.description}"),
+      trailing: Text("${part.inStock}"),
       leading: InvenTreeAPI().getImage(
         part.thumbnail,
         width: 40,
diff --git a/lib/widget/part_detail.dart b/lib/widget/part_detail.dart
index ed366945..a06da60a 100644
--- a/lib/widget/part_detail.dart
+++ b/lib/widget/part_detail.dart
@@ -1,17 +1,18 @@
 
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:url_launcher/url_launcher.dart';
+
 import 'package:InvenTree/inventree/part.dart';
 import 'package:InvenTree/widget/category_display.dart';
 import 'package:InvenTree/widget/dialogs.dart';
 import 'package:InvenTree/widget/fields.dart';
 import 'package:InvenTree/widget/part_stock_detail.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
-
 import 'package:InvenTree/api.dart';
 import 'package:InvenTree/widget/refreshable_state.dart';
-import 'package:InvenTree/widget/drawer.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 
 class PartDetailWidget extends StatefulWidget {
 
@@ -268,7 +269,9 @@ class _PartDisplayState extends RefreshableState<PartDetailWidget> {
             title: Text("${part.link}"),
             leading: FaIcon(FontAwesomeIcons.link),
             trailing: Text(""),
-            onTap: null,
+            onTap: () {
+              part.openLink();
+            },
           )
       );
     }
diff --git a/pubspec.lock b/pubspec.lock
index 6cb40211..600009f4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -511,6 +511,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0-nullsafety.3"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.7.10"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+4"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+9"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.9"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.5+1"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+3"
   usage:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 0aae04ad..7145d90c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -35,6 +35,7 @@ dependencies:
   sentry: ^3.0.1                          # Error reporting
   flutter_typeahead: ^1.8.1               # Auto-complete input field
   image_picker: ^0.6.6                    # Select or take photos
+  url_launcher: ^5.7.10                   # Open link in system browser
 
   camera:
   path_provider: