From e06a5fdeb47e79a605c3c583633676fd55d577a3 Mon Sep 17 00:00:00 2001
From: Thomas Fransolet <tfransolet@thelis.be>
Date: Wed, 25 Aug 2021 16:12:42 +0200
Subject: [PATCH] Fix device with no config

---
 .../Devices/change_device_info_modal.dart     | 33 +++++++++++--------
 .../Devices/dropDown_configuration.dart       |  3 +-
 2 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/lib/Screens/Devices/change_device_info_modal.dart b/lib/Screens/Devices/change_device_info_modal.dart
index 25d7791..8698c4a 100644
--- a/lib/Screens/Devices/change_device_info_modal.dart
+++ b/lib/Screens/Devices/change_device_info_modal.dart
@@ -46,21 +46,26 @@ showChangeInfo (String text, DeviceDTO inputDevice, Function onGetResult, int ma
                         future: getConfigurations(appContext),
                         builder: (context, AsyncSnapshot<dynamic> snapshot) {
                           if (snapshot.connectionState == ConnectionState.done) {
-                            return Row(
-                              children: [
-                                Padding(
-                                  padding: const EdgeInsets.all(8.0),
-                                  child: DropDownConfig(
-                                    configurations: snapshot.data,
-                                    selectedConfigurationId: inputDevice.configurationId,
-                                    onChange: (ConfigurationDTO configurationOut) {
-                                      inputDevice.configuration = configurationOut.label;
-                                      inputDevice.configurationId = configurationOut.id;
-                                    },
+                            if (snapshot.data.length > 0) {
+                              return Row(
+                                children: [
+                                  Padding(
+                                    padding: const EdgeInsets.all(8.0),
+                                    child: DropDownConfig(
+                                      configurations: snapshot.data,
+                                      selectedConfigurationId: inputDevice.configurationId,
+                                      onChange: (ConfigurationDTO configurationOut) {
+                                        inputDevice.configuration = configurationOut.label;
+                                        inputDevice.configurationId = configurationOut.id;
+                                      },
+                                    ),
                                   ),
-                                ),
-                              ],
-                            );
+                                ],
+                              );
+                            } else {
+                              return Text("Aucune configuration trouvée");
+                            }
+
                           } else if (snapshot.connectionState == ConnectionState.none) {
                             return Text("No data");
                           } else {
diff --git a/lib/Screens/Devices/dropDown_configuration.dart b/lib/Screens/Devices/dropDown_configuration.dart
index 8809df6..c6e49bc 100644
--- a/lib/Screens/Devices/dropDown_configuration.dart
+++ b/lib/Screens/Devices/dropDown_configuration.dart
@@ -22,7 +22,8 @@ class _DropDownConfigState extends State<DropDownConfig> {
 
   @override
   void initState() {
-    configurationDTO = widget.configurations.firstWhere((config) => config.id == widget.selectedConfigurationId);
+    if (widget.selectedConfigurationId != null)
+      configurationDTO = widget.configurations.firstWhere((config) => config.id == widget.selectedConfigurationId);
     super.initState();
   }