Only show sensors that are available for the device (#877)

* Only show sensors that are available for the device

* Review comments

* Filter before forEach to remove unneeded condition

app/src/main/java/io/homeassistant/companion/android/sensors/LightSensorManager.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.sensors
 
 import android.content.Context
 import android.content.Context.SENSOR_SERVICE
+import android.content.pm.PackageManager
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
@@ -38,6 +39,11 @@ class LightSensorManager : SensorManager, SensorEventListener {
         return emptyArray()
     }
 
+    override fun hasSensor(context: Context): Boolean {
+        val packageManager: PackageManager = context.packageManager
+        return packageManager.hasSystemFeature(PackageManager.FEATURE_SENSOR_LIGHT)
+    }
+
     private lateinit var latestContext: Context
     private lateinit var mySensorManager: android.hardware.SensorManager
 

app/src/main/java/io/homeassistant/companion/android/sensors/PressureSensorManager.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.sensors
 
 import android.content.Context
 import android.content.Context.SENSOR_SERVICE
+import android.content.pm.PackageManager
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
@@ -46,6 +47,11 @@ class PressureSensorManager : SensorManager, SensorEventListener {
         updatePressureSensor()
     }
 
+    override fun hasSensor(context: Context): Boolean {
+        val packageManager: PackageManager = context.packageManager
+        return packageManager.hasSystemFeature(PackageManager.FEATURE_SENSOR_BAROMETER)
+    }
+
     private fun updatePressureSensor() {
         if (!isEnabled(latestContext, pressureSensor.id))
             return

app/src/main/java/io/homeassistant/companion/android/sensors/ProximitySensorManager.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.sensors
 
 import android.content.Context
 import android.content.Context.SENSOR_SERVICE
+import android.content.pm.PackageManager
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
@@ -40,6 +41,11 @@ class ProximitySensorManager : SensorManager, SensorEventListener {
         return emptyArray()
     }
 
+    override fun hasSensor(context: Context): Boolean {
+        val packageManager: PackageManager = context.packageManager
+        return packageManager.hasSystemFeature(PackageManager.FEATURE_SENSOR_PROXIMITY)
+    }
+
     override fun requestSensorUpdate(context: Context) {
         latestContext = context
         updateProximitySensor()

app/src/main/java/io/homeassistant/companion/android/sensors/SensorManager.kt

@@ -54,6 +54,10 @@ interface SensorManager {
 
     fun requestSensorUpdate(context: Context)
 
+    fun hasSensor(context: Context): Boolean {
+        return true
+    }
+
     fun onSensorUpdated(
         context: Context,
         basicSensor: BasicSensor,

app/src/main/java/io/homeassistant/companion/android/sensors/SensorsSettingsFragment.kt

@@ -56,9 +56,10 @@ class SensorsSettingsFragment : PreferenceFragmentCompat() {
 
         setPreferencesFromResource(R.xml.sensors, rootKey)
 
-        SensorReceiver.MANAGERS.sortedBy { it.name }.forEach { manager ->
+        SensorReceiver.MANAGERS.sortedBy { it.name }.filter { it.hasSensor(requireContext()) }.forEach { manager ->
             val prefCategory = PreferenceCategory(preferenceScreen.context)
             prefCategory.title = getString(manager.name)
+
             preferenceScreen.addPreference(prefCategory)
             manager.availableSensors.sortedBy { it.name }.forEach { basicSensor ->
 

app/src/main/java/io/homeassistant/companion/android/sensors/StepsSensorManager.kt

@@ -3,6 +3,7 @@ package io.homeassistant.companion.android.sensors
 import android.Manifest
 import android.content.Context
 import android.content.Context.SENSOR_SERVICE
+import android.content.pm.PackageManager
 import android.hardware.Sensor
 import android.hardware.SensorEvent
 import android.hardware.SensorEventListener
@@ -48,6 +49,11 @@ class StepsSensorManager : SensorManager, SensorEventListener {
         }
     }
 
+    override fun hasSensor(context: Context): Boolean {
+        val packageManager: PackageManager = context.packageManager
+        return packageManager.hasSystemFeature(PackageManager.FEATURE_SENSOR_STEP_COUNTER)
+    }
+
     override fun requestSensorUpdate(
         context: Context
     ) {