Fix some UI problems

app/build.gradle.kts

@@ -26,8 +26,8 @@ android {
 
         // This version code will be applied only for F-Droid builds, for other builds version code will be generated by gradle dynamically
         // For some reason F-Droid requires version code to be hardcoded in the build.gradle file
-        versionCode = 1705859021
-        versionName = "0.22.6-beta"
+        versionCode = 1705859023
+        versionName = "0.22.7-beta"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 

app/src/main/java/f/cking/software/data/helpers/BleScanErrorMapper.kt

@@ -7,7 +7,7 @@ object BleScanErrorMapper {
     fun map(errorCode: Int): String {
         return when (errorCode) {
             ScanCallback.SCAN_FAILED_ALREADY_STARTED -> "Scan already started"
-            ScanCallback.SCAN_FAILED_APPLICATION_REGISTRATION_FAILED -> "Application registration failed"
+            ScanCallback.SCAN_FAILED_APPLICATION_REGISTRATION_FAILED -> "Application registration failed. Possible solution is to restart the device."
             ScanCallback.SCAN_FAILED_FEATURE_UNSUPPORTED -> "Feature unsupported"
             ScanCallback.SCAN_FAILED_INTERNAL_ERROR -> "Internal error"
             ScanCallback.SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES -> "Out of hardware resources"

app/src/main/java/f/cking/software/domain/interactor/filterchecker/FilterChecker.kt

@@ -17,7 +17,6 @@ abstract class FilterChecker<T : RadarProfile.Filter>(
         if (useCache() && cacheValue != null
             && System.currentTimeMillis() - cacheValue.time < powerModeHelper.powerMode(useCached = true).filterCacheExpirationTime
         ) {
-            // Timber.d("Cache hit for $key")
             return cacheValue.value
         }
         val result = checkInternal(deviceData, filter)
@@ -39,6 +38,6 @@ abstract class FilterChecker<T : RadarProfile.Filter>(
     )
 
     companion object {
-        private const val MAX_CACHE_SIZE = 5000
+        private const val MAX_CACHE_SIZE = 5_000
     }
 }

app/src/main/java/f/cking/software/service/BgScanService.kt

@@ -28,6 +28,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koin.android.ext.android.inject
 import timber.log.Timber
+import java.util.concurrent.atomic.AtomicInteger
 
 
 class BgScanService : Service() {
@@ -43,7 +44,7 @@ class BgScanService : Service() {
     private val saveReportInteractor: SaveReportInteractor by inject()
 
     private val handler = Handler(Looper.getMainLooper())
-    private var failureScanCounter: Int = 0
+    private var failureScanCounter: AtomicInteger = AtomicInteger(0)
     private var locationDisabledWasReported: Boolean = false
     private var bluetoothDisabledWasReported: Boolean = false
     private val nextScanRunnable = Runnable {
@@ -68,12 +69,10 @@ class BgScanService : Service() {
     }
 
     private fun handleError(exception: Throwable) {
-        failureScanCounter++
-
         reportError(exception)
 
-        if (failureScanCounter >= MAX_FAILURE_SCANS_TO_CLOSE) {
-            reportError(RuntimeException("Ble Scan service was stopped after $MAX_FAILURE_SCANS_TO_CLOSE errors"))
+        if (failureScanCounter.incrementAndGet() >= MAX_FAILURE_SCANS_TO_CLOSE) {
+            reportError(RuntimeException("Ble Scan service has been stopped after $MAX_FAILURE_SCANS_TO_CLOSE errors"))
             stopSelf()
         } else {
             scheduleNextScan()
@@ -105,7 +104,7 @@ class BgScanService : Service() {
                     reportError(IllegalStateException("BLE Service is started but permissins are not granted"))
                     stopSelf()
                 },
-                onPermissionGranted =  {
+                onPermissionGranted = {
                     locationProvider.startLocationFetching()
                     scan()
                 }
@@ -133,7 +132,7 @@ class BgScanService : Service() {
     private fun scan() {
         scope.launch {
             try {
-                bleScannerHelper.scan(scanListener = bleListener,)
+                bleScannerHelper.scan(scanListener = bleListener)
             } catch (e: BleScannerHelper.BluetoothIsNotInitialized) {
                 handleBleIsTurnedOffError()
                 notificationsHelper.updateNotification(
@@ -150,58 +149,60 @@ class BgScanService : Service() {
 
     private fun handleScanResult(batch: List<BleScanDevice>) {
         scope.launch {
-
-            val notificationContent: NotificationsHelper.ServiceNotificationContent =
-                if (batch.isEmpty() && !locationProvider.isLocationAvailable() && !locationDisabledWasReported) {
-                    notificationsHelper.notifyLocationIsTurnedOff()
-                    reportError(IllegalStateException("The BLE scanner did not return anything. This may happen if geolocation is turned off at the system level. Location access is required to work with BLE on Android."))
-                    locationDisabledWasReported = true
-                    NotificationsHelper.ServiceNotificationContent.LocationIsTurnedOff
-                } else if (batch.isEmpty() && !bleScannerHelper.isBluetoothEnabled()) {
-                    handleBleIsTurnedOffError()
-                    NotificationsHelper.ServiceNotificationContent.BluetoothIsTurnedOff
-                } else if (batch.isNotEmpty()) {
-                    locationDisabledWasReported = false
-                    bluetoothDisabledWasReported = false
-
-
-                    try {
-                        val analyseResult = analyseScanBatchInteractor.execute(batch)
-                        withContext(Dispatchers.Default) {
-                            saveScanBatchInteractor.execute(batch)
-                        }
-
-                        withContext(Dispatchers.Main) {
-                            handleAnalysResult(analyseResult)
-                        }
-
-                        failureScanCounter = 0
-
-                        if (analyseResult.knownDevicesCount > 0) {
-                            NotificationsHelper.ServiceNotificationContent.KnownDevicesAround(analyseResult.knownDevicesCount)
-                        } else {
-                            NotificationsHelper.ServiceNotificationContent.TotalDevicesAround(batch.size)
-                        }
-                    } catch (exception: Throwable) {
-                        handleError(exception)
-                        NotificationsHelper.ServiceNotificationContent.NoDataYet
-                    }
-                } else {
-                    NotificationsHelper.ServiceNotificationContent.NoDataYet
-                }
+            val notificationContent: NotificationsHelper.ServiceNotificationContent = when {
+                batch.isEmpty() && !locationProvider.isLocationAvailable() && !locationDisabledWasReported -> handleLocationDisabled()
+                batch.isEmpty() && !bleScannerHelper.isBluetoothEnabled() -> handleBleIsTurnedOffError()
+                batch.isNotEmpty() -> handleNonEmptyBatch(batch)
+                else -> NotificationsHelper.ServiceNotificationContent.NoDataYet
+            }
 
             notificationsHelper.updateNotification(notificationContent, createCloseServiceIntent(this@BgScanService))
 
             scheduleNextScan()
         }
     }
 
-    private fun handleBleIsTurnedOffError() {
+    private fun handleLocationDisabled(): NotificationsHelper.ServiceNotificationContent {
+        notificationsHelper.notifyLocationIsTurnedOff()
+        reportError(IllegalStateException("The BLE scanner did not return anything. This may happen if geolocation is turned off at the system level. Location access is required to work with BLE on Android."))
+        locationDisabledWasReported = true
+        return NotificationsHelper.ServiceNotificationContent.LocationIsTurnedOff
+    }
+
+    private fun handleBleIsTurnedOffError(): NotificationsHelper.ServiceNotificationContent {
         if (!bluetoothDisabledWasReported) {
             notificationsHelper.notifyBluetoothIsTurnedOff()
             reportError(BleScannerHelper.BluetoothIsNotInitialized())
             bluetoothDisabledWasReported = true
         }
+        return NotificationsHelper.ServiceNotificationContent.BluetoothIsTurnedOff
+    }
+
+    private suspend fun handleNonEmptyBatch(batch: List<BleScanDevice>): NotificationsHelper.ServiceNotificationContent {
+        locationDisabledWasReported = false
+        bluetoothDisabledWasReported = false
+
+        return try {
+            val analyseResult = analyseScanBatchInteractor.execute(batch)
+            withContext(Dispatchers.Default) {
+                saveScanBatchInteractor.execute(batch)
+            }
+
+            withContext(Dispatchers.Main) {
+                handleAnalysResult(analyseResult)
+            }
+
+            failureScanCounter.set(0)
+
+            if (analyseResult.knownDevicesCount > 0) {
+                NotificationsHelper.ServiceNotificationContent.KnownDevicesAround(analyseResult.knownDevicesCount)
+            } else {
+                NotificationsHelper.ServiceNotificationContent.TotalDevicesAround(batch.size)
+            }
+        } catch (exception: Throwable) {
+            handleError(exception)
+            NotificationsHelper.ServiceNotificationContent.NoDataYet
+        }
     }
 
     private fun handleProfileCheckingResult(profiles: List<CheckProfileDetectionInteractor.ProfileResult>) {

app/src/main/java/f/cking/software/ui/filter/FilterScreen.kt

@@ -412,7 +412,7 @@ object FilterScreen {
                 Spacer(modifier = Modifier.width(2.dp))
                 ClearIcon {
                     filter.toDate = null
-                    filter.toDate = null
+                    filter.toTime = null
                 }
             }
         }

app/src/main/java/f/cking/software/ui/filter/FilterType.kt

@@ -3,20 +3,20 @@ package f.cking.software.ui.filter
 import androidx.annotation.StringRes
 import f.cking.software.R
 
-enum class FilterType(@StringRes val displayNameRes: Int) {
-    NAME(R.string.filter_by_name),
-    ADDRESS(R.string.filter_by_address),
-    BY_FIRST_DETECTION(R.string.filter_by_first_detection_period),
-    BY_LAST_DETECTION(R.string.filter_by_last_detection_period),
-    BY_IS_FAVORITE(R.string.filter_by_is_favorite),
-    BY_MANUFACTURER(R.string.filter_by_manufacturer),
-    BY_MIN_DETECTION_TIME(R.string.filter_by_min_lost_period),
-    AIRDROP_CONTACT(R.string.filter_apple_airdrop_contact),
-    IS_FOLLOWING(R.string.filter_device_is_following_me),
-    BY_DEVICE_LOCATION(R.string.filter_device_location),
-    BY_USER_LOCATION(R.string.filter_user_location),
-    BY_TAG(R.string.filter_by_tag),
-    BY_LOGIC_ANY(R.string.filter_any_of),
-    BY_LOGIC_ALL(R.string.filter_all_of),
-    BY_LOGIC_NOT(R.string.filter_not),
+enum class FilterType(@StringRes val displayNameRes: Int, @StringRes val displayDescription: Int) {
+    BY_LOGIC_ANY(R.string.filter_any_of, R.string.filter_any_of_description),
+    BY_LOGIC_ALL(R.string.filter_all_of, R.string.filter_all_of_description),
+    BY_LOGIC_NOT(R.string.filter_not, R.string.filter_not_description),
+    NAME(R.string.filter_by_name, R.string.filter_by_name_description),
+    ADDRESS(R.string.filter_by_address, R.string.filter_by_address_description),
+    BY_TAG(R.string.filter_by_tag, R.string.filter_by_tag_description),
+    BY_MIN_DETECTION_TIME(R.string.filter_by_min_lost_period, R.string.filter_by_min_lost_period_description),
+    BY_FIRST_DETECTION(R.string.filter_by_first_detection_period, R.string.filter_by_first_detection_period_description),
+    BY_LAST_DETECTION(R.string.filter_by_last_detection_period, R.string.filter_by_last_detection_period_description),
+    BY_IS_FAVORITE(R.string.filter_by_is_favorite, R.string.filter_by_is_favorite_description),
+    BY_MANUFACTURER(R.string.filter_by_manufacturer, R.string.filter_by_manufacturer_description),
+    IS_FOLLOWING(R.string.filter_device_is_following_me, R.string.filter_device_is_following_me_description),
+    BY_DEVICE_LOCATION(R.string.filter_device_location, R.string.filter_device_location_description),
+    BY_USER_LOCATION(R.string.filter_user_location, R.string.filter_user_location_description),
+    AIRDROP_CONTACT(R.string.filter_apple_airdrop_contact, R.string.filter_apple_airdrop_contact_description),
 }

app/src/main/java/f/cking/software/ui/filter/SelectFilterTypeScreen.kt

@@ -2,7 +2,10 @@ package f.cking.software.ui.filter
 
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material3.MaterialTheme
@@ -11,6 +14,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vanpra.composematerialdialogs.MaterialDialogState
@@ -27,7 +31,10 @@ object SelectFilterTypeScreen {
         ThemedDialog(
             dialogState = dialogState,
             buttons = {
-                negativeButton(stringResource(R.string.cancel), textStyle = TextStyle(color = MaterialTheme.colorScheme.onSurface)) { dialogState.hide() }
+                negativeButton(
+                    stringResource(R.string.cancel),
+                    textStyle = TextStyle(color = MaterialTheme.colorScheme.onSurface)
+                ) { dialogState.hide() }
             }
         ) {
             LazyColumn {
@@ -50,11 +57,22 @@ object SelectFilterTypeScreen {
                 .fillMaxWidth()
                 .clickable { onClickListener.invoke() }
         ) {
-            Text(
-                modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
-                text = stringResource(item.displayNameRes),
-                fontSize = 18.sp
-            )
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp)
+            ) {
+                Text(
+                    text = stringResource(item.displayNameRes),
+                    fontSize = 18.sp
+                )
+                Spacer(modifier = Modifier.height(2.dp))
+                Text(
+                    text = stringResource(item.displayDescription),
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Light,
+                )
+            }
         }
     }
 

app/src/main/java/f/cking/software/utils/graphic/ComposeFunctions.kt

@@ -81,6 +81,7 @@ import org.osmdroid.views.MapView
 import java.time.LocalDate
 import java.time.LocalTime
 import kotlin.math.abs
+import kotlin.random.Random
 
 @Composable
 fun rememberDateDialog(
@@ -507,7 +508,7 @@ private val colorsDark = listOf(
 @Composable
 fun colorByHash(hash: Int): Color {
     val colors = if (isSystemInDarkTheme()) colorsDark else colorsLight
-    return colors[abs(hash % colors.size)]
+    return colors[abs(Random(hash).nextInt() % colors.size)]
 }
 
 @Composable

app/src/main/res/values/strings.xml

@@ -97,20 +97,35 @@
     <!-- Select filter -->
     <string name="select_filter">Select filter</string>
     <string name="filter_by_name">By name</string>
+    <string name="filter_by_name_description">Triggers when the device name matches</string>
     <string name="filter_by_address">By address</string>
+    <string name="filter_by_address_description">Triggers when the device address matches</string>
     <string name="filter_by_first_detection_period">By first detection period</string>
+    <string name="filter_by_first_detection_period_description">Triggers if the found device was first time detected in the selected period</string>
     <string name="filter_by_last_detection_period">By last detection period</string>
+    <string name="filter_by_last_detection_period_description">Triggers if the found device was last time detected in the selected period</string>
     <string name="filter_by_is_favorite">By is favorite</string>
+    <string name="filter_by_is_favorite_description">Triggers if the device is marked as a favorite</string>
     <string name="filter_by_manufacturer">By manufacturer</string>
+    <string name="filter_by_manufacturer_description">Triggers when the device manufacturer matches</string>
     <string name="filter_by_min_lost_period">By min lost period</string>
+    <string name="filter_by_min_lost_period_description">Triggers if the device was lost for the selected period. Might be helpful to avoid constant profile detection if the matched device is online for a long time</string>
     <string name="filter_apple_airdrop_contact">Apple airdrop contact</string>
+    <string name="filter_apple_airdrop_contact_description">[DEPRECATED] Triggers when the device is an Apple device and the airdrop contact matches</string>
     <string name="filter_device_is_following_me">Device is following me</string>
+    <string name="filter_device_is_following_me_description">Triggers if the device is following you during your move for a selected period of time.</string>
     <string name="filter_any_of">Any of</string>
+    <string name="filter_any_of_description">Logical operator OR with group of filters inside</string>
     <string name="filter_all_of">All of</string>
+    <string name="filter_all_of_description">Logical operator AND with group of filters inside</string>
     <string name="filter_not">Not</string>
+    <string name="filter_not_description">Logical operator NOT</string>
     <string name="filter_device_location">By device location</string>
+    <string name="filter_device_location_description">Triggers when the device has been previously seen in the particular location in the selected time period</string>
     <string name="filter_user_location">By your location</string>
+    <string name="filter_user_location_description">Triggers if you are currently in a particular location. It might be helpful to avoid some filters triggering if you are at home or at the office</string>
     <string name="filter_by_tag">By tag</string>
+    <string name="filter_by_tag_description">Triggers if the device has a selected tag</string>
 
     <!-- Profiles list -->
     <string name="create_new">Create new</string>