feat(capture): check if camera is available before trying to capture

lib/component/collection_preview.dart

@@ -7,20 +7,20 @@ class CollectionPreview extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Container(
-      margin: EdgeInsets.all(10),
+      margin: const EdgeInsets.all(10),
       height: 230,
       width: double.infinity,
       decoration: BoxDecoration(
         color: Colors.white,
-        borderRadius: BorderRadius.all(
+        borderRadius: const BorderRadius.all(
           Radius.circular(18),
         ),
         boxShadow: [
           BoxShadow(
             color: Colors.grey.shade200,
             spreadRadius: 4,
             blurRadius: 6,
-            offset: Offset(0, 3),
+            offset: const Offset(0, 3),
           ),
         ],
       ),
@@ -29,7 +29,7 @@ class CollectionPreview extends StatelessWidget {
           Container(
             height: 140,
             decoration: BoxDecoration(
-              borderRadius: BorderRadius.only(
+              borderRadius: const BorderRadius.only(
                 topLeft: Radius.circular(18),
                 topRight: Radius.circular(18),
               ),
@@ -45,9 +45,9 @@ class CollectionPreview extends StatelessWidget {
                   right: -15,
                   child: MaterialButton(
                     color: Colors.white,
-                    shape: CircleBorder(),
+                    shape: const CircleBorder(),
                     onPressed: () {},
-                    child: Icon(
+                    child: const Icon(
                       Icons.edit_rounded,
                       size: 20,
                     ),
@@ -57,7 +57,7 @@ class CollectionPreview extends StatelessWidget {
             ),
           ),
           Container(
-            margin: EdgeInsets.fromLTRB(10, 10, 10, 0),
+            margin: const EdgeInsets.fromLTRB(10, 10, 10, 0),
             child: Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
@@ -72,7 +72,7 @@ class CollectionPreview extends StatelessWidget {
             ),
           ),
           Container(
-            margin: EdgeInsets.symmetric(horizontal: 10),
+            margin: const EdgeInsets.symmetric(horizontal: 10),
             child: Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
@@ -88,28 +88,25 @@ class CollectionPreview extends StatelessWidget {
             ),
           ),
           Container(
-            margin: EdgeInsets.fromLTRB(10, 3, 10, 0),
+            margin: const EdgeInsets.fromLTRB(10, 3, 10, 0),
             child: Row(
               mainAxisAlignment: MainAxisAlignment.end,
               children: [
                 Text(
                     DateFormat(DATE_FORMATTER).format(DateTime.parse(
-                        collection.updated != null ?
-                        collection.updated! :
-                        collection.created
-                    )),
+                        collection.updated != null
+                            ? collection.updated!
+                            : collection.created)),
                     style: GoogleFonts.nunito(
                       fontSize: 14,
                       color: Colors.grey[500],
                       fontWeight: FontWeight.w400,
-                    )
-                )
+                    ))
               ],
             ),
           ),
         ],
       ),
     );
   }
-
-}
+}

lib/component/loader.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:loading_animation_widget/loading_animation_widget.dart';
-import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../constant.dart';
 
 class Loader extends StatelessWidget {
@@ -16,8 +15,8 @@ class Loader extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Container(
-      color: this.shadowBackground ?
-        Color.fromRGBO(0, 0, 0, 50) :
+      color: shadowBackground ?
+        const Color.fromRGBO(0, 0, 0, 50) :
         Colors.transparent
       ,
       child: Column(

lib/constant.dart

@@ -1,5 +1,7 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 
 const MaterialColor DEFAULT_COLOR = Colors.indigo;
-const String API_HOSTNAME = '10.0.2.2:5000';
-const bool API_IS_HTTPS = false;
+String API_HOSTNAME = Platform.isAndroid ? '10.0.2.2:5000' : '0.0.0.0:5000';
+const bool API_IS_HTTPS = false;

lib/l10n/app_en.arb

@@ -10,8 +10,9 @@
   "switchCamera": "Switch camera",
   "createSequenceWithPicture_tooltip": "Create a new sequence with captured pictures",
   "waitDuringProcessing": "Processing, please wait...",
+  "noCameraFoundError": "No camera found for this device",
 
   "newSequenceNameField": "Name",
   "newSequenceNameField_placeholder": "Enter the new sequence name",
   "newSequenceSendButton": "Send"
-}
+}

lib/l10n/app_fr.arb

@@ -10,8 +10,9 @@
   "switchCamera": "Changer de camera",
   "createSequenceWithPicture_tooltip": "Créer une nouvelle séquence avec les photos prises",
   "waitDuringProcessing": "Traitement en cours, veuillez patienter...",
+  "noCameraFoundError": "Pas de caméra trouvée pour cet appareil",
 
   "newSequenceNameField": "Nom",
   "newSequenceNameField_placeholder": "Saisissez le nom de la nouvelle séquence",
   "newSequenceSendButton": "Envoyer"
-}
+}

lib/main.dart

@@ -30,7 +30,7 @@ part 'service/routing.dart';
 part 'service/permission_helper.dart';
 
 
-final String DATE_FORMATTER = 'dd/MM/y HH:mm:ss';
+const String DATE_FORMATTER = 'dd/MM/y HH:mm:ss';
 
 void main() {
   runApp(const PanoramaxApp());