Allow devices to not support being found

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java

@@ -249,7 +249,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
 
         );
 
-        holder.findDevice.setVisibility(device.isInitialized() ? View.VISIBLE : View.GONE);
+        holder.findDevice.setVisibility(device.isInitialized() && coordinator.supportsFindDevice() ? View.VISIBLE : View.GONE);
         holder.findDevice.setOnClickListener(new View.OnClickListener()
 
                                              {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java

@@ -242,4 +242,10 @@ public interface DeviceCoordinator {
      * forecast display.
      */
     boolean supportsWeather();
+
+    /**
+     * Indicates whether the device supports being found by vibrating, 
+     * making some sound or lighting up
+     */
+    boolean supportsFindDevice();
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java

@@ -181,4 +181,9 @@ public class UnknownDeviceCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsWeather() {
         return false;
     }
+
+    @Override
+    public boolean supportsFindDevice() {
+        return false;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java

@@ -103,6 +103,11 @@ public class HPlusCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     public DeviceType getDeviceType() {
         return DeviceType.HPLUS;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/HuamiCoordinator.java

@@ -263,4 +263,9 @@ public abstract class HuamiCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsSmartWakeup(GBDevice device) {
         return false;
     }
+
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30Coordinator.java

@@ -89,6 +89,11 @@ public class TeclastH30Coordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     public DeviceType getDeviceType() {
         return DeviceType.TECLASTH30;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java

@@ -124,6 +124,11 @@ public class LiveviewCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     protected void deleteDevice(@NonNull GBDevice gbDevice, @NonNull Device device, @NonNull DaoSession session) throws GBException {
         // nothing to delete, yet

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java

@@ -176,6 +176,11 @@ public class MiBandCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     public static boolean hasValidUserInfo() {
         String dummyMacAddress = MiBandService.MAC_ADDRESS_FILTER_1_1A + ":00:00:00";
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java

@@ -152,6 +152,11 @@ public class No1F1Coordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     protected void deleteDevice(@NonNull GBDevice gbDevice, @NonNull Device device, @NonNull DaoSession session) throws GBException {
         Long deviceId = device.getId();

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java

@@ -160,4 +160,9 @@ public class PebbleCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsWeather() {
         return true;
     }
+
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java

@@ -125,6 +125,11 @@ public class VibratissimoCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     protected void deleteDevice(@NonNull GBDevice gbDevice, @NonNull Device device, @NonNull DaoSession session) throws GBException {
         // nothing to delete, yet

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/xwatch/XWatchCoordinator.java

@@ -130,4 +130,9 @@ public class XWatchCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsWeather() {
         return false;
     }
+
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/zetime/ZeTimeCoordinator.java

@@ -67,6 +67,11 @@ public class ZeTimeCoordinator extends AbstractDeviceCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsFindDevice() {
+        return true;
+    }
+
     @Override
     public InstallHandler findInstallHandler(Uri uri, Context context) {
         return null;