X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyCell.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacycell%2Ffragments%2FSettingsFragment.kt;h=3708bc225716db77487878f5a1be766cdea89218;hp=f23a1168a91e8ae2e77ddd9f4bd1886df285f570;hb=dc76c6f07fd9a5718049d160e079842fa60ff406;hpb=976d7da4c16f9ddc87f0cd7c67cd2eefc9f260b1

diff --git a/app/src/main/java/com/stoutner/privacycell/fragments/SettingsFragment.kt b/app/src/main/java/com/stoutner/privacycell/fragments/SettingsFragment.kt
index f23a116..3708bc2 100644
--- a/app/src/main/java/com/stoutner/privacycell/fragments/SettingsFragment.kt
+++ b/app/src/main/java/com/stoutner/privacycell/fragments/SettingsFragment.kt
@@ -19,15 +19,19 @@
 
 package com.stoutner.privacycell.fragments
 
+import android.Manifest
 import android.content.Intent
 import android.content.SharedPreferences
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.provider.Settings
 
+import androidx.core.app.ActivityCompat
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
+import androidx.work.WorkManager
 
 import com.stoutner.privacycell.R
 import com.stoutner.privacycell.services.RealtimeMonitoringService
@@ -45,7 +49,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
         setPreferencesFromResource(R.xml.preferences, rootKey)
 
         // Get a handle for the shared preferences.
-        val sharedPreferences = preferenceScreen.sharedPreferences
+        val sharedPreferences = preferenceScreen.sharedPreferences!!
 
         // Get handles for the preferences.
         realtimeMonitoringPreference = findPreference(getString(R.string.realtime_monitoring_key))!!
@@ -53,13 +57,22 @@ class SettingsFragment : PreferenceFragmentCompat() {
         val insecureNetworkNotificationPreference = findPreference<Preference>(getString(R.string.insecure_network_notification_key))!!
         bottomAppBarPreference = findPreference(getString(R.string.bottom_app_bar_key))!!
 
-        // Set the realtime monitoring preference icon.
-        if (sharedPreferences.getBoolean(getString(R.string.realtime_monitoring_key), false)) {
-            // Set the enabled icon.
-            realtimeMonitoringPreference.setIcon(R.drawable.realtime_monitoring_enabled)
+        // Only enable the realtime monitoring preference if the READ_PHONE_STATE permission has been granted.
+        realtimeMonitoringPreference.isEnabled = (ActivityCompat.checkSelfPermission(requireContext(), Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED)
+
+        // Set the realtime monitoring icon according to the status.
+        if (realtimeMonitoringPreference.isEnabled) {
+            // Set the realtime monitoring preference icon.
+            if (sharedPreferences.getBoolean(getString(R.string.realtime_monitoring_key), false)) {
+                // Set the enabled icon.
+                realtimeMonitoringPreference.setIcon(R.drawable.realtime_monitoring_enabled)
+            } else {
+                // Set the disabled icon.
+                realtimeMonitoringPreference.setIcon(R.drawable.realtime_monitoring_disabled)
+            }
         } else {
-            // Set the disabled icon.
-            realtimeMonitoringPreference.setIcon(R.drawable.realtime_monitoring_disabled)
+            // Set the ghosted icon.
+            realtimeMonitoringPreference.setIcon(R.drawable.realtime_monitoring_ghosted)
         }
 
         // Set the notification preferences to depend on the realtime monitoring preference.
@@ -94,7 +107,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
         super.onPause()
 
         // Get a handle for the shared preferences.
-        val sharedPreferences = preferenceScreen.sharedPreferences
+        val sharedPreferences = preferenceScreen.sharedPreferences!!
 
         // Unregister the shared preference listener.
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener)
@@ -109,7 +122,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
         sharedPreferenceChangeListener = getSharedPreferenceChangeListener()
 
         // Get a handle for the shared preferences.
-        val sharedPreferences = preferenceScreen.sharedPreferences
+        val sharedPreferences = preferenceScreen.sharedPreferences!!
 
         // Re-register the shared preference listener.
         sharedPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener)
@@ -136,6 +149,9 @@ class SettingsFragment : PreferenceFragmentCompat() {
                     } else {  // Realtime monitoring has been disabled.
                         // Stop the realtime monitoring service.
                         requireActivity().stopService(Intent(context, RealtimeMonitoringService::class.java))
+
+                        // Cancel the realtime listener work request.
+                        WorkManager.getInstance(requireContext()).cancelUniqueWork(getString(R.string.register_listener_work_request))
                     }
                 }