add basic file chooser

mobile/ios/Podfile.lock

@@ -1,4 +1,38 @@
 PODS:
+  - DKImagePickerController/Core (4.3.4):
+    - DKImagePickerController/ImageDataManager
+    - DKImagePickerController/Resource
+  - DKImagePickerController/ImageDataManager (4.3.4)
+  - DKImagePickerController/PhotoGallery (4.3.4):
+    - DKImagePickerController/Core
+    - DKPhotoGallery
+  - DKImagePickerController/Resource (4.3.4)
+  - DKPhotoGallery (0.0.17):
+    - DKPhotoGallery/Core (= 0.0.17)
+    - DKPhotoGallery/Model (= 0.0.17)
+    - DKPhotoGallery/Preview (= 0.0.17)
+    - DKPhotoGallery/Resource (= 0.0.17)
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Core (0.0.17):
+    - DKPhotoGallery/Model
+    - DKPhotoGallery/Preview
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Model (0.0.17):
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Preview (0.0.17):
+    - DKPhotoGallery/Model
+    - DKPhotoGallery/Resource
+    - SDWebImage
+    - SwiftyGif
+  - DKPhotoGallery/Resource (0.0.17):
+    - SDWebImage
+    - SwiftyGif
+  - file_picker (0.0.1):
+    - DKImagePickerController/PhotoGallery
+    - Flutter
   - Firebase/CoreOnly (10.9.0):
     - FirebaseCore (= 10.9.0)
   - Firebase/Messaging (10.9.0):
@@ -64,15 +98,20 @@ PODS:
     - Flutter
     - FlutterMacOS
   - PromisesObjC (2.2.0)
+  - SDWebImage (5.18.8):
+    - SDWebImage/Core (= 5.18.8)
+  - SDWebImage/Core (5.18.8)
   - share_plus (0.0.1):
     - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - SwiftyGif (5.4.4)
   - url_launcher_ios (0.0.1):
     - Flutter
 
 DEPENDENCIES:
+  - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
   - firebase_messaging (from `.symlinks/plugins/firebase_messaging/ios`)
   - Flutter (from `Flutter`)
@@ -84,6 +123,8 @@ DEPENDENCIES:
 
 SPEC REPOS:
   trunk:
+    - DKImagePickerController
+    - DKPhotoGallery
     - Firebase
     - FirebaseCore
     - FirebaseCoreInternal
@@ -93,8 +134,12 @@ SPEC REPOS:
     - GoogleUtilities
     - nanopb
     - PromisesObjC
+    - SDWebImage
+    - SwiftyGif
 
 EXTERNAL SOURCES:
+  file_picker:
+    :path: ".symlinks/plugins/file_picker/ios"
   firebase_core:
     :path: ".symlinks/plugins/firebase_core/ios"
   firebase_messaging:
@@ -113,6 +158,9 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
+  DKImagePickerController: b512c28220a2b8ac7419f21c491fc8534b7601ac
+  DKPhotoGallery: fdfad5125a9fdda9cc57df834d49df790dbb4179
+  file_picker: 15fd9539e4eb735dc54bae8c0534a7a9511a03de
   Firebase: bd152f0f3d278c4060c5c71359db08ebcfd5a3e2
   firebase_core: ce64b0941c6d87c6ef5022ae9116a158236c8c94
   firebase_messaging: 42912365e62efc1ea3e00724e5eecba6068ddb88
@@ -127,8 +175,10 @@ SPEC CHECKSUMS:
   nanopb: b552cce312b6c8484180ef47159bc0f65a1f0431
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
   PromisesObjC: 09985d6d70fbe7878040aa746d78236e6946d2ef
+  SDWebImage: a81bbb3ba4ea5f810f4069c68727cb118467a04a
   share_plus: c3fef564749587fc939ef86ffb283ceac0baf9f5
   shared_preferences_foundation: e2dae3258e06f44cc55f49d42024fd8dd03c590c
+  SwiftyGif: 93a1cc87bf3a51916001cf8f3d63835fb64c819f
   url_launcher_ios: 08a3dfac5fb39e8759aeb0abbd5d9480f30fc8b4
 
 PODFILE CHECKSUM: ef19549a9bc3046e7bb7d2fab4d021637c0c58a3

mobile/lib/object.dart

@@ -13,6 +13,7 @@ class _ObjectScreenState extends State<ObjectScreen> {
   final Map<String,dynamic> _project;
   Map<String,dynamic> _object;
   Map<String,dynamic>? _pattern;
+  bool _isLoading = false;
   final Function _onUpdate;
   final Function _onDelete;
   final Api api = Api();
@@ -38,6 +39,7 @@ class _ObjectScreenState extends State<ObjectScreen> {
   }
 
   void _shareObject() async {
+    setState(() => _isLoading = true);
     File? file;
     if (_object['type'] == 'pattern') {
       var data = await api.request('GET', '/objects/' + _object['_id'] + '/wif');
@@ -52,6 +54,7 @@ class _ObjectScreenState extends State<ObjectScreen> {
     if (file != null) {
       util.shareFile(file!);
     }
+    setState(() => _isLoading = false);
   }
 
   void _deleteObject(BuildContext context, BuildContext modalContext) async {
@@ -213,7 +216,12 @@ class _ObjectScreenState extends State<ObjectScreen> {
       ),
       body: Container(
         margin: const EdgeInsets.all(10.0),
-        child: getObjectWidget(),
+        child: Column(
+          children: [
+            _isLoading ? LinearProgressIndicator() : SizedBox(height: 0),
+            Expanded(child: getObjectWidget()),
+          ]
+        )
       ),
     ); 
   }

mobile/lib/project.dart

@@ -2,8 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:provider/provider.dart';
 import 'package:image_picker/image_picker.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter_expandable_fab/flutter_expandable_fab.dart';
 import 'dart:io';
 import 'api.dart';
+import 'util.dart';
 import 'object.dart';
 
 class _ProjectScreenState extends State<ProjectScreen> {
@@ -11,6 +14,7 @@ class _ProjectScreenState extends State<ProjectScreen> {
   final Function _onDelete;
   final picker = ImagePicker();
   final Api api = Api();
+  final Util util = Util();
   Map<String,dynamic> _project;
   List<dynamic> _objects = [];
   bool _loading = false;
@@ -36,6 +40,10 @@ class _ProjectScreenState extends State<ProjectScreen> {
     }
   }
 
+  void _shareProject() {
+    util.shareUrl('Check out my project on Treadl', util.appUrl(_project['fullName']));
+  }
+
   void _onDeleteProject() {
     Navigator.pop(context);
     _onDelete(_project['_id']);
@@ -65,6 +73,16 @@ class _ProjectScreenState extends State<ProjectScreen> {
     });
   }
 
+  void _chooseFile() async {
+    FilePickerResult? result = await FilePicker.platform.pickFiles();
+    if (result != null) {
+      PlatformFile file = result.files.single;
+      print(file.extension);
+    } else {
+      // User canceled the picker
+    }
+  }
+
   void _chooseImage() async {
     File file;
     try {
@@ -236,6 +254,12 @@ class _ProjectScreenState extends State<ProjectScreen> {
       appBar: AppBar(
         title: Text(_project['name']),
         actions: <Widget>[
+          IconButton(
+            icon: Icon(Icons.ios_share),
+            onPressed: () {
+              _shareProject(); 
+            },
+          ),
           IconButton(
             icon: Icon(Icons.settings),
             onPressed: () {
@@ -269,10 +293,20 @@ class _ProjectScreenState extends State<ProjectScreen> {
               Text('Add something to this project using the button below.', textAlign: TextAlign.center),
           ])
       ),
-      floatingActionButton: FloatingActionButton(
+      floatingActionButtonLocation: ExpandableFab.location,
+      floatingActionButton: ExpandableFab(
+        children: [
+          FloatingActionButton(
+            heroTag: null,
             onPressed: _chooseImage,
-        child: Icon(Icons.cloud_upload),
+            child: Icon(Icons.image_outlined),
-        backgroundColor: Colors.pink[500],
+          ),
+          FloatingActionButton(
+            heroTag: null,
+            child: const Icon(Icons.insert_drive_file_outlined),
+            onPressed: _chooseFile,
+          ),
+        ],
       ),
     ); 
   }

mobile/lib/util.dart

@@ -4,6 +4,8 @@ import 'package:share_plus/share_plus.dart';
 import 'dart:io';
 import 'api.dart';
 
+String APP_URL = 'https://www.treadl.com';
+
 class Util {
 
   ImageProvider avatarUrl(Map<String,dynamic> user) {
@@ -40,6 +42,10 @@ class Util {
     return Color.fromRGBO(iParts[0], iParts[1], iParts[2], 1);
   }
 
+  String appUrl(String path) {
+    return APP_URL + '/' + path;
+  }
+
   Future<String> storagePath() async {
     final Directory directory = await getApplicationDocumentsDirectory();
     return directory.path;

mobile/pubspec.lock

@@ -129,6 +129,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.4"
+  file_picker:
+    dependency: "direct main"
+    description:
+      name: file_picker
+      sha256: "4e42aacde3b993c5947467ab640882c56947d9d27342a5b6f2895b23956954a6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.1"
   file_selector_linux:
     dependency: transitive
     description:
@@ -214,6 +222,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_expandable_fab:
+    dependency: "direct main"
+    description:
+      name: flutter_expandable_fab
+      sha256: "2aa5735bebcdbc49f43bcb32a29f9f03a9b7029212b8cd9837ae332ab2edf647"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   flutter_html:
     dependency: "direct main"
     description:
@@ -745,10 +761,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
+      sha256: f2add6fa510d3ae152903412227bda57d0d5a8da61d2c39c1fb022c9429a41c0
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.4"
+    version: "5.0.6"
   xdg_directories:
     dependency: transitive
     description:

mobile/pubspec.yaml

@@ -31,10 +31,13 @@ dependencies:
   flutter_html: ^3.0.0-alpha.3
   intl: ^0.17.0
   image_picker: ^0.8.5+3
+  file_picker: ^6.1.1
   flutter_launcher_icons: ^0.9.0
   firebase_messaging: ^14.4.0
   path_provider: ^2.1.1
   share_plus: ^7.2.1
+  flutter_expandable_fab: ^2.0.0
+
   #fluttertoast: ^8.0.9
 
 dev_dependencies: