Fixes class cast exception

permission/src/main/java/no/nordicsemi/android/common/permission/bluetooth/BluetoothStateManager.kt

@@ -31,7 +31,6 @@
 
 package no.nordicsemi.android.common.permission.bluetooth
 
-import android.app.Activity
 import android.bluetooth.BluetoothAdapter
 import android.content.BroadcastReceiver
 import android.content.Context
@@ -40,8 +39,8 @@ import android.content.IntentFilter
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.callbackFlow
-import no.nordicsemi.android.common.permission.util.*
 import no.nordicsemi.android.common.permission.util.Available
+import no.nordicsemi.android.common.permission.util.FeatureNotAvailableReason
 import no.nordicsemi.android.common.permission.util.LocalDataProvider
 import no.nordicsemi.android.common.permission.util.NotAvailable
 import no.nordicsemi.android.common.permission.util.PermissionUtils
@@ -84,8 +83,8 @@ class BluetoothStateManager @Inject constructor(
         dataProvider.bluetoothPermissionRequested = true
     }
 
-    fun isBluetoothScanPermissionDeniedForever(activity: Activity): Boolean {
-        return utils.isBluetoothScanPermissionDeniedForever(activity)
+    fun isBluetoothScanPermissionDeniedForever(): Boolean {
+        return utils.isBluetoothScanPermissionDeniedForever()
     }
 
     private fun getBluetoothPermissionState() = when {

permission/src/main/java/no/nordicsemi/android/common/permission/location/LocationStateManager.kt

@@ -31,7 +31,6 @@
 
 package no.nordicsemi.android.common.permission.location
 
-import android.app.Activity
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -81,8 +80,8 @@ internal class LocationStateManager @Inject constructor(
         dataProvider.locationPermissionRequested = true
     }
 
-    fun isLocationPermissionDeniedForever(activity: Activity): Boolean {
-        return utils.isLocationPermissionDeniedForever(activity)
+    fun isLocationPermissionDeniedForever(): Boolean {
+        return utils.isLocationPermissionDeniedForever()
     }
 
     private fun getLocationState(): FeatureState {

permission/src/main/java/no/nordicsemi/android/common/permission/util/PermissionUtils.kt

@@ -29,12 +29,15 @@
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+@file:Suppress("unused")
+
 package no.nordicsemi.android.common.permission.util
 
 import android.Manifest
 import android.app.Activity
-import android.bluetooth.BluetoothAdapter
+import android.bluetooth.BluetoothManager
 import android.content.Context
+import android.content.ContextWrapper
 import android.content.pm.PackageManager
 import android.location.LocationManager
 import androidx.core.content.ContextCompat
@@ -46,10 +49,10 @@ internal class PermissionUtils(
     private val dataProvider: LocalDataProvider,
 ) {
     val isBleEnabled: Boolean
-        get() {
-            val adapter = BluetoothAdapter.getDefaultAdapter()
-            return adapter != null && adapter.isEnabled
-        }
+        get() = (context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager)
+            .adapter
+            .isEnabled
+
 
     val isLocationEnabled: Boolean
         get() = if (dataProvider.isMarshmallowOrAbove) {
@@ -95,17 +98,36 @@ internal class PermissionUtils(
         dataProvider.locationPermissionRequested = true
     }
 
-    fun isBluetoothScanPermissionDeniedForever(activity: Activity): Boolean {
+    fun isBluetoothScanPermissionDeniedForever(): Boolean {
         return dataProvider.isSOrAbove &&
                 !isBluetoothScanPermissionGranted && // Bluetooth Scan permission must be denied
                 dataProvider.bluetoothPermissionRequested && // Permission must have been requested before
-                !activity.shouldShowRequestPermissionRationale(Manifest.permission.BLUETOOTH_SCAN)
+                !context.findActivity()
+                    .shouldShowRequestPermissionRationale(Manifest.permission.BLUETOOTH_SCAN)
     }
 
-    fun isLocationPermissionDeniedForever(activity: Activity): Boolean {
+    fun isLocationPermissionDeniedForever(): Boolean {
         return dataProvider.isMarshmallowOrAbove &&
                 !isLocationPermissionGranted // Location permission must be denied
                 && dataProvider.locationPermissionRequested // Permission must have been requested before
-                && !activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)
+                && !context.findActivity()
+            .shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)
+    }
+
+    /**
+     * Finds the activity from the given context.
+     *
+     * https://github.com/google/accompanist/blob/6611ebda55eb2948eca9e1c89c2519e80300855a/permissions/src/main/java/com/google/accompanist/permissions/PermissionsUtil.kt#L99
+     *
+     * @throws IllegalStateException if no activity was found.
+     * @return the activity.
+     */
+    fun Context.findActivity(): Activity {
+        var context = this
+        while (context is ContextWrapper) {
+            if (context is Activity) return context
+            context = context.baseContext
+        }
+        throw IllegalStateException("no activity")
     }
 }

permission/src/main/java/no/nordicsemi/android/common/permission/view/BluetoothPermissionRequiredView.kt

@@ -69,7 +69,7 @@ import no.nordicsemi.android.common.theme.view.WarningView
 internal fun BluetoothPermissionRequiredView() {
     val viewModel = hiltViewModel<PermissionViewModel>()
     val activity = LocalContext.current as Activity
-    var permissionDenied by remember { mutableStateOf(viewModel.isBluetoothScanPermissionDeniedForever(activity)) }
+    var permissionDenied by remember { mutableStateOf(viewModel.isBluetoothScanPermissionDeniedForever()) }
 
     WarningView(
         imageVector = Icons.Default.BluetoothDisabled,
@@ -89,7 +89,7 @@ internal fun BluetoothPermissionRequiredView() {
             ActivityResultContracts.RequestMultiplePermissions()
         ) {
             viewModel.markBluetoothPermissionRequested()
-            permissionDenied = viewModel.isBluetoothScanPermissionDeniedForever(activity)
+            permissionDenied = viewModel.isBluetoothScanPermissionDeniedForever()
             viewModel.refreshBluetoothPermission()
         }
 

permission/src/main/java/no/nordicsemi/android/common/permission/view/LocationPermissionRequiredView.kt

@@ -32,7 +32,6 @@
 package no.nordicsemi.android.common.permission.view
 
 import android.Manifest
-import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -66,14 +65,14 @@ import no.nordicsemi.android.common.theme.view.WarningView
 @Composable
 internal fun LocationPermissionRequiredView() {
     val viewModel = hiltViewModel<PermissionViewModel>()
-    val activity = LocalContext.current as Activity
-    var permissionDenied by remember { mutableStateOf(viewModel.isLocationPermissionDeniedForever(activity)) }
+    val context = LocalContext.current
+    var permissionDenied by remember { mutableStateOf(viewModel.isLocationPermissionDeniedForever()) }
 
     val launcher = rememberLauncherForActivityResult(
         ActivityResultContracts.RequestMultiplePermissions()
     ) {
         viewModel.markLocationPermissionRequested()
-        permissionDenied = viewModel.isLocationPermissionDeniedForever(activity)
+        permissionDenied = viewModel.isLocationPermissionDeniedForever()
         viewModel.refreshLocationPermission()
     }
 
@@ -85,7 +84,7 @@ internal fun LocationPermissionRequiredView() {
             )
             launcher.launch(requiredPermissions)
         },
-        onOpenSettingsClicked = { openPermissionSettings(activity) },
+        onOpenSettingsClicked = { openPermissionSettings(context) },
     )
 }
 
@@ -137,3 +136,4 @@ private fun LocationPermissionRequiredView_Preview() {
         )
     }
 }
+

permission/src/main/java/no/nordicsemi/android/common/permission/viewmodel/PermissionViewModel.kt

@@ -31,7 +31,6 @@
 
 package no.nordicsemi.android.common.permission.viewmodel
 
-import android.app.Activity
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -78,11 +77,11 @@ internal class PermissionViewModel @Inject internal constructor(
         bluetoothManager.markBluetoothPermissionRequested()
     }
 
-    fun isBluetoothScanPermissionDeniedForever(activity: Activity): Boolean {
-        return bluetoothManager.isBluetoothScanPermissionDeniedForever(activity)
+    fun isBluetoothScanPermissionDeniedForever(): Boolean {
+        return bluetoothManager.isBluetoothScanPermissionDeniedForever()
     }
 
-    fun isLocationPermissionDeniedForever(activity: Activity): Boolean {
-        return locationManager.isLocationPermissionDeniedForever(activity)
+    fun isLocationPermissionDeniedForever(): Boolean {
+        return locationManager.isLocationPermissionDeniedForever()
     }
 }