add check if walk mode is supported

Author: Codel1417

VERSION

@@ -1 +1 @@
-1.1.0
+1.1.1

lib/Backend/sensors.dart

@@ -195,6 +195,11 @@ abstract class TriggerDefinition extends ChangeNotifier implements Comparable<Tr
 
   TriggerDefinition(this.ref);
 
+  // add check here if a trigger is supported on a given device/platform
+  Future<bool> isSupported() {
+    return Future.value(true);
+  }
+
   Future<void> sendCommands(String name, Ref ref) async {
     if (ref.read(getAvailableGearProvider).isEmpty) {
       return;
@@ -363,6 +368,13 @@ class WalkingTriggerDefinition extends TriggerDefinition {
     ];
   }
 
+  @override
+  Future<bool> isSupported() async {
+    bool isStepCountSupported = await Pedometer.isStepCountSupported == true;
+    bool isStepDetectionSupported = await Pedometer.isStepDetectionSupported == true;
+    return isStepDetectionSupported && isStepCountSupported;
+  }
+
   @override
   Future<void> onDisable() async {
     pedestrianStatusStream?.cancel();
@@ -407,6 +419,11 @@ class CoverTriggerDefinition extends TriggerDefinition {
     super.actionTypes = [TriggerActionDef(name: "Near", translated: triggerCoverNear(), uuid: "bf3d0ce0-15c0-46db-95ce-e2cd6a5ecd0f"), TriggerActionDef(name: "Far", translated: triggerCoverFar(), uuid: "d121e4a8-a12d-4f0a-8348-89c62eb72a7a")];
   }
 
+  @override
+  Future<bool> isSupported() {
+    return Future.value(true);
+  }
+
   @override
   Future<void> onDisable() async {
     proximityStream?.cancel();
@@ -418,6 +435,7 @@ class CoverTriggerDefinition extends TriggerDefinition {
     if (proximityStream != null) {
       return;
     }
+
     proximityStream = ProximitySensor.events.listen((int event) {
       sensorsLogger.fine("CoverEvent:: $event");
       if (event >= 1) {
@@ -637,6 +655,11 @@ class VolumeButtonTriggerDefinition extends TriggerDefinition {
     super.actionTypes = [TriggerActionDef(name: "Volume Up", translated: triggerVolumeButtonVolumeUp(), uuid: "834a9bef-9ae2-4623-81fa-bbead69eb28e"), TriggerActionDef(name: "Volume Down", translated: triggerVolumeButtonVolumeDown(), uuid: "2972aa14-33de-4d4f-ac67-4f572306b5c4")];
   }
 
+  @override
+  Future<bool> isSupported() {
+    return Future.value(Platform.isAndroid);
+  }
+
   @override
   Future<void> onDisable() async {
     subscription?.cancel();

lib/Frontend/pages/triggers.dart

@@ -165,17 +165,22 @@ class _TriggersState extends ConsumerState<Triggers> {
                     builder: (BuildContext context, Widget? child) {
                       return Semantics(
                         label: 'A switch to toggle the trigger ${trigger.triggerDefinition?.name}',
-                        child: Switch(
-                          value: trigger.enabled,
-                          onChanged: (bool value) async {
-                            setState(
-                              () {
-                                trigger.storedEnable = !trigger.enabled;
-                                ref.read(triggerListProvider.notifier).store();
-                                plausible.event(name: "Enable Trigger", props: {"Trigger Type": ref.watch(triggerDefinitionListProvider).where((element) => element.uuid == trigger.triggerDefUUID).first.toString()});
-                              },
-                            );
-                          },
+                        child: FutureBuilder(
+                          future: trigger.triggerDefinition!.isSupported(),
+                          builder: (context, snapshot) => Switch(
+                            value: trigger.enabled,
+                            onChanged: snapshot.data == true
+                                ? (bool value) async {
+                                    setState(
+                                      () {
+                                        trigger.storedEnable = !trigger.enabled;
+                                        ref.read(triggerListProvider.notifier).store();
+                                        plausible.event(name: "Enable Trigger", props: {"Trigger Type": ref.watch(triggerDefinitionListProvider).where((element) => element.uuid == trigger.triggerDefUUID).first.toString()});
+                                      },
+                                    );
+                                  }
+                                : null,
+                          ),
                         ),
                       );
                     },
@@ -240,17 +245,22 @@ class _TriggerEditState extends ConsumerState<TriggerEdit> {
                   builder: (BuildContext context, Widget? child) {
                     return Semantics(
                       label: 'A switch to toggle the trigger ${triggerDefinition?.name}',
-                      child: Switch(
-                        value: trigger!.enabled,
-                        onChanged: (bool value) {
-                          setState(
-                            () {
-                              trigger!.storedEnable = !trigger!.enabled;
-                              ref.read(triggerListProvider.notifier).store();
-                              plausible.event(name: "Enable Trigger", props: {"Trigger Type": ref.watch(triggerDefinitionListProvider).where((element) => element.uuid == trigger!.triggerDefUUID).first.toString()});
-                            },
-                          );
-                        },
+                      child: FutureBuilder(
+                        future: trigger!.triggerDefinition!.isSupported(),
+                        builder: (context, snapshot) => Switch(
+                          value: trigger!.enabled,
+                          onChanged: snapshot.data == true
+                              ? (bool value) {
+                                  setState(
+                                    () {
+                                      trigger!.storedEnable = !trigger!.enabled;
+                                      ref.read(triggerListProvider.notifier).store();
+                                      plausible.event(name: "Enable Trigger", props: {"Trigger Type": ref.watch(triggerDefinitionListProvider).where((element) => element.uuid == trigger!.triggerDefUUID).first.toString()});
+                                    },
+                                  );
+                                }
+                              : null,
+                        ),
                       ),
                     );
                   },