Observe photos enabled on settings screen

core/src/main/java/org/futo/circles/core/provider/PreferencesProvider.kt

@@ -11,7 +11,7 @@ class PreferencesProvider @Inject constructor(
     @ApplicationContext private val context: Context
 ) {
 
-    private fun getSharedPreferences() =
+    fun getSharedPreferences() =
         context.getSharedPreferences(PREFERENCES_NAME, MODE_PRIVATE)
 
     fun setDeveloperMode(isEnabled: Boolean) {
@@ -113,6 +113,6 @@ class PreferencesProvider @Inject constructor(
         private const val SHOULD_SHOW_GROUPS_EXPLANATION = "should_show_groups_explanation"
         private const val WHATS_NEW_SHOWED_FOR = "whats_new_showed_for"
         private const val NOT_RESTORED_SESSION = "not_restored_session"
-        private const val PHOTO_GALLERY_KEY = "photo_gallery_enabled"
+        const val PHOTO_GALLERY_KEY = "photo_gallery_enabled"
     }
 }
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settings/src/main/java/org/futo/circles/settings/feature/settings/SettingsFragment.kt

 package org.futo.circles.settings.feature.settings
 
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.viewModels
@@ -37,6 +38,10 @@ class SettingsFragment :
     private val loadingDialog by lazy { LoadingDialog(requireContext()) }
     private val navigator by lazy { SettingsNavigator(this) }
     private val preferencesProvider by lazy { PreferencesProvider(requireContext()) }
+    private val photosEnabledSharedPrefListener = OnSharedPreferenceChangeListener { _, key ->
+        if (key == PreferencesProvider.PHOTO_GALLERY_KEY)
+            binding.tvPhotos.setIsVisible(preferencesProvider.isPhotoGalleryEnabled())
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -47,7 +52,6 @@ class SettingsFragment :
     override fun onResume() {
         super.onResume()
         viewModel.updateMediaUsageInfo()
-        binding.tvPhotos.setIsVisible(preferencesProvider.isPhotoGalleryEnabled())
     }
 
     private fun setupViews() {
@@ -124,6 +128,8 @@ class SettingsFragment :
         viewModel.mediaUsageInfoLiveData.observeResponse(this,
             error = { bindMediaUsageProgress(null) },
             success = { bindMediaUsageProgress(it) })
+        preferencesProvider.getSharedPreferences()
+            .registerOnSharedPreferenceChangeListener(photosEnabledSharedPrefListener)
     }
 
     private fun bindMediaUsageProgress(mediaUsage: MediaUsageInfo?) {
@@ -155,8 +161,13 @@ class SettingsFragment :
         )
     }
 
-
     override fun onReAuthCanceled() {
         loadingDialog.dismiss()
     }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        preferencesProvider.getSharedPreferences()
+            .unregisterOnSharedPreferenceChangeListener(photosEnabledSharedPrefListener)
+    }
 }
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