Improve code using serializable extensions

app/src/main/java/org/wikipedia/analytics/eventplatform/BreadCrumbLogEvent.kt

@@ -11,6 +11,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import org.wikipedia.Constants
 import org.wikipedia.WikipediaApp
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.settings.SettingsActivity
 import org.wikipedia.util.log.L
 
@@ -60,7 +61,8 @@ class BreadCrumbLogEvent(
         }
 
         fun logScreenShown(context: Context, fragment: Fragment? = null) {
-            val invokeSource = (fragment?.activity?.intent ?: (context as? Activity)?.intent)?.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as? Constants.InvokeSource
+            val intent = (fragment?.activity?.intent ?: (context as? Activity)?.intent)
+            val invokeSource = intent?.serializableExtra<Constants.InvokeSource>(Constants.INTENT_EXTRA_INVOKE_SOURCE)
             EventPlatformClient.submit(BreadCrumbLogEvent(BreadCrumbViewUtil.getReadableScreenName(context, fragment),
                 "show" + invokeSource?.let { ".from." + it.value }.orEmpty()))
         }

app/src/main/java/org/wikipedia/diff/ArticleEditDetailsActivity.kt

@@ -9,6 +9,7 @@ import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.activity.BaseActivity
 import org.wikipedia.databinding.ActivityArticleEditDetailsBinding
 import org.wikipedia.extensions.parcelableExtra
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.page.PageTitle
 
 class ArticleEditDetailsActivity : BaseActivity() {
@@ -25,7 +26,7 @@ class ArticleEditDetailsActivity : BaseActivity() {
             intent.getIntExtra(EXTRA_PAGE_ID, -1),
             intent.getLongExtra(EXTRA_EDIT_REVISION_FROM, -1),
             intent.getLongExtra(EXTRA_EDIT_REVISION_TO, -1),
-            intent.getSerializableExtra(INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource)
+            intent.serializableExtra(INTENT_EXTRA_INVOKE_SOURCE)!!)
 
         if (savedInstanceState == null) {
             supportFragmentManager.commit { add(binding.fragmentContainer.id, fragment) }

app/src/main/java/org/wikipedia/extensions/Bundle.kt

@@ -3,6 +3,7 @@ package org.wikipedia.extensions
 import android.os.Bundle
 import android.os.Parcelable
 import androidx.core.os.BundleCompat
+import java.io.Serializable
 
 inline fun <reified T : Parcelable> Bundle.parcelable(key: String?): T? {
     return BundleCompat.getParcelable(this, key, T::class.java)
@@ -11,3 +12,7 @@ inline fun <reified T : Parcelable> Bundle.parcelable(key: String?): T? {
 inline fun <reified T : Parcelable> Bundle.parcelableArrayList(key: String?): ArrayList<T>? {
     return BundleCompat.getParcelableArrayList(this, key, T::class.java)
 }
+
+inline fun <reified T : Serializable> Bundle.serializable(key: String?): T? {
+    return BundleCompat.getSerializable(this, key, T::class.java)
+}

app/src/main/java/org/wikipedia/extensions/Intent.kt

@@ -3,7 +3,12 @@ package org.wikipedia.extensions
 import android.content.Intent
 import android.os.Parcelable
 import androidx.core.content.IntentCompat
+import java.io.Serializable
 
 inline fun <reified T : Parcelable> Intent.parcelableExtra(key: String?): T? {
     return IntentCompat.getParcelableExtra(this, key, T::class.java)
 }
+
+inline fun <reified T : Serializable> Intent.serializableExtra(key: String?): T? {
+    return IntentCompat.getSerializableExtra(this, key, T::class.java)
+}

app/src/main/java/org/wikipedia/feed/onthisday/OnThisDayActivity.kt

@@ -7,14 +7,15 @@ import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.activity.SingleFragmentActivity
 import org.wikipedia.dataclient.WikiSite
 import org.wikipedia.extensions.parcelableExtra
+import org.wikipedia.extensions.serializableExtra
 
 class OnThisDayActivity : SingleFragmentActivity<OnThisDayFragment>() {
 
     override fun createFragment(): OnThisDayFragment {
         return OnThisDayFragment.newInstance(intent.getIntExtra(EXTRA_AGE, 0),
             intent.parcelableExtra(Constants.ARG_WIKISITE)!!,
             intent.getIntExtra(EXTRA_YEAR, -1),
-            intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource)
+            intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!)
     }
 
     companion object {

app/src/main/java/org/wikipedia/gallery/GalleryActivity.kt

@@ -39,6 +39,7 @@ import org.wikipedia.dataclient.Service
 import org.wikipedia.dataclient.WikiSite
 import org.wikipedia.dataclient.wikidata.Entities
 import org.wikipedia.descriptions.DescriptionEditActivity
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.history.HistoryEntry
 import org.wikipedia.page.ExclusiveBottomSheetPresenter
 import org.wikipedia.page.LinkMovementMethodExt
@@ -83,7 +84,7 @@ class GalleryActivity : BaseActivity(), LinkPreviewDialog.LoadPageCallback, Gall
 
     private val requestAddCaptionLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
         if (it.resultCode == RESULT_OK) {
-            val action = it.data?.getSerializableExtra(Constants.INTENT_EXTRA_ACTION) as DescriptionEditActivity.Action?
+            val action = it.data?.serializableExtra<DescriptionEditActivity.Action>(Constants.INTENT_EXTRA_ACTION)
             SuggestedEditsSnackbars.show(this, action, true, targetLanguageCode, false)
             fetchGalleryDescription(currentItem)
             setResult(ACTIVITY_RESULT_IMAGE_CAPTION_ADDED)

app/src/main/java/org/wikipedia/page/PageActivity.kt

@@ -56,6 +56,7 @@ import org.wikipedia.edit.EditSectionActivity
 import org.wikipedia.events.ArticleSavedOrDeletedEvent
 import org.wikipedia.events.ChangeTextSizeEvent
 import org.wikipedia.extensions.parcelableExtra
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.gallery.GalleryActivity
 import org.wikipedia.history.HistoryEntry
 import org.wikipedia.language.LangLinksActivity
@@ -157,11 +158,8 @@ class PageActivity : BaseActivity(), PageFragment.Callback, LinkPreviewDialog.Lo
     private val requestSuggestedEditsLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
         if (it.resultCode == RESULT_OK || it.resultCode == DescriptionEditSuccessActivity.RESULT_OK_FROM_EDIT_SUCCESS) {
             pageFragment.refreshPage()
-            val data = it.data
             val editLanguage = pageFragment.leadImageEditLang.orEmpty().ifEmpty { app.languageState.appLanguageCode }
-            val action = if (data != null && data.hasExtra(Constants.INTENT_EXTRA_ACTION))
-                data.getSerializableExtra(Constants.INTENT_EXTRA_ACTION) as DescriptionEditActivity.Action?
-            else null
+            val action = it.data?.serializableExtra<DescriptionEditActivity.Action>(Constants.INTENT_EXTRA_ACTION)
 
             SuggestedEditsSnackbars.show(this, action, it.resultCode != DescriptionEditSuccessActivity.RESULT_OK_FROM_EDIT_SUCCESS,
                 editLanguage, action !== DescriptionEditActivity.Action.ADD_DESCRIPTION && action !== DescriptionEditActivity.Action.TRANSLATE_DESCRIPTION) {

app/src/main/java/org/wikipedia/random/RandomActivity.kt

@@ -8,6 +8,7 @@ import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.activity.SingleFragmentActivity
 import org.wikipedia.dataclient.WikiSite
 import org.wikipedia.extensions.parcelableExtra
+import org.wikipedia.extensions.serializableExtra
 
 class RandomActivity : SingleFragmentActivity<RandomFragment>() {
 
@@ -28,6 +29,6 @@ class RandomActivity : SingleFragmentActivity<RandomFragment>() {
 
     public override fun createFragment(): RandomFragment {
         return RandomFragment.newInstance(intent.parcelableExtra(Constants.ARG_WIKISITE)!!,
-                intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource)
+                intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!)
     }
 }

app/src/main/java/org/wikipedia/readinglist/AddToReadingListDialog.kt

@@ -22,6 +22,7 @@ import org.wikipedia.R
 import org.wikipedia.database.AppDatabase
 import org.wikipedia.databinding.DialogAddToReadingListBinding
 import org.wikipedia.extensions.parcelableArrayList
+import org.wikipedia.extensions.serializable
 import org.wikipedia.page.ExtendedBottomSheetDialogFragment
 import org.wikipedia.page.PageTitle
 import org.wikipedia.readinglist.ReadingListTitleDialog.readingListTitleDialog
@@ -49,7 +50,7 @@ open class AddToReadingListDialog : ExtendedBottomSheetDialogFragment() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         titles = requireArguments().parcelableArrayList(PAGE_TITLE_LIST)!!
-        invokeSource = requireArguments().getSerializable(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource
+        invokeSource = requireArguments().serializable(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!
         showDefaultList = requireArguments().getBoolean(SHOW_DEFAULT_LIST)
         adapter = ReadingListAdapter()
     }

app/src/main/java/org/wikipedia/readinglist/ReadingListActivity.kt

@@ -11,6 +11,7 @@ import org.wikipedia.WikipediaApp
 import org.wikipedia.activity.BaseActivity
 import org.wikipedia.activity.SingleFragmentActivity
 import org.wikipedia.analytics.eventplatform.ReadingListsAnalyticsHelper
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.main.MainActivity
 import org.wikipedia.navtab.NavTab
 import org.wikipedia.readinglist.database.ReadingList
@@ -30,9 +31,9 @@ class ReadingListActivity : SingleFragmentActivity<ReadingListFragment>(), BaseA
     }
 
     public override fun createFragment(): ReadingListFragment {
-        readingListMode = (intent.getSerializableExtra(EXTRA_READING_LIST_MODE) as ReadingListMode?) ?: ReadingListMode.DEFAULT
+        readingListMode = intent.serializableExtra(EXTRA_READING_LIST_MODE) ?: ReadingListMode.DEFAULT
         return if (readingListMode != ReadingListMode.DEFAULT) {
-            val invokeSource = intent.getSerializableExtra(EXTRA_SOURCE) as InvokeSource?
+            val invokeSource = intent.serializableExtra<InvokeSource>(EXTRA_SOURCE)
             ReadingListFragment.newInstance(readingListMode, invokeSource)
         } else {
             ReadingListFragment.newInstance(intent.getLongExtra(EXTRA_READING_LIST_ID, 0))

app/src/main/java/org/wikipedia/readinglist/ReadingListFragment.kt

@@ -48,6 +48,7 @@ import org.wikipedia.database.AppDatabase
 import org.wikipedia.databinding.FragmentReadingListBinding
 import org.wikipedia.events.NewRecommendedReadingListEvent
 import org.wikipedia.events.PageDownloadEvent
+import org.wikipedia.extensions.serializable
 import org.wikipedia.history.HistoryEntry
 import org.wikipedia.history.SearchActionModeCallback
 import org.wikipedia.main.MainActivity
@@ -117,9 +118,10 @@ class ReadingListFragment : Fragment(), MenuProvider, ReadingListItemActionsDial
         appCompatActivity.supportActionBar!!.title = ""
         DeviceUtil.updateStatusBarTheme(requireActivity(), binding.readingListToolbar, true)
 
-        readingListMode = (requireArguments().getSerializable(ReadingListActivity.EXTRA_READING_LIST_MODE) as ReadingListMode?) ?: ReadingListMode.DEFAULT
-        readingListId = requireArguments().getLong(ReadingListActivity.EXTRA_READING_LIST_ID, -1)
-        invokeSource = requireArguments().getSerializable(ReadingListActivity.EXTRA_SOURCE) as InvokeSource?
+        val args = requireArguments()
+        readingListMode = args.serializable(ReadingListActivity.EXTRA_READING_LIST_MODE) ?: ReadingListMode.DEFAULT
+        readingListId = args.getLong(ReadingListActivity.EXTRA_READING_LIST_ID, -1)
+        invokeSource = args.serializable(ReadingListActivity.EXTRA_SOURCE)
 
         touchCallback = SwipeableItemTouchHelperCallback(requireContext())
         ItemTouchHelper(touchCallback).attachToRecyclerView(binding.readingListRecyclerView)

app/src/main/java/org/wikipedia/search/SearchActivity.kt

@@ -5,19 +5,17 @@ import android.content.Intent
 import org.wikipedia.Constants
 import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.activity.SingleFragmentActivity
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.util.log.L
 
 class SearchActivity : SingleFragmentActivity<SearchFragment>() {
     public override fun createFragment(): SearchFragment {
-        var source = intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource?
-        if (source == null) {
-            when {
-                Intent.ACTION_SEND == intent.action -> { source = InvokeSource.INTENT_SHARE }
-                Intent.ACTION_PROCESS_TEXT == intent.action -> { source = InvokeSource.INTENT_PROCESS_TEXT }
-                else -> {
-                    source = InvokeSource.INTENT_UNKNOWN
-                    L.logRemoteErrorIfProd(RuntimeException("Unknown intent when launching SearchActivity: " + intent.action.orEmpty()))
-                }
+        val source = intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) ?: when {
+            Intent.ACTION_SEND == intent.action -> InvokeSource.INTENT_SHARE
+            Intent.ACTION_PROCESS_TEXT == intent.action -> InvokeSource.INTENT_PROCESS_TEXT
+            else -> {
+                L.logRemoteErrorIfProd(RuntimeException("Unknown intent when launching SearchActivity: " + intent.action.orEmpty()))
+                InvokeSource.INTENT_UNKNOWN
             }
         }
         return SearchFragment.newInstance(source, intent.getStringExtra(QUERY_EXTRA), intent.getBooleanExtra(EXTRA_RETURN_LINK, false))

app/src/main/java/org/wikipedia/search/SearchFragment.kt

@@ -25,6 +25,7 @@ import org.wikipedia.WikipediaApp
 import org.wikipedia.analytics.eventplatform.PlacesEvent
 import org.wikipedia.database.AppDatabase
 import org.wikipedia.databinding.FragmentSearchBinding
+import org.wikipedia.extensions.serializable
 import org.wikipedia.history.HistoryEntry
 import org.wikipedia.json.JsonUtil
 import org.wikipedia.page.PageActivity
@@ -99,7 +100,7 @@ class SearchFragment : Fragment(), SearchResultsFragment.Callback, RecentSearche
         if (savedInstanceState == null) {
             handleIntent(requireActivity().intent)
         }
-        invokeSource = requireArguments().getSerializable(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource
+        invokeSource = requireArguments().serializable(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!
         query = requireArguments().getString(ARG_QUERY)
         returnLink = requireArguments().getBoolean(SearchActivity.EXTRA_RETURN_LINK, false)
     }

app/src/main/java/org/wikipedia/settings/languages/WikipediaLanguagesActivity.kt

@@ -5,12 +5,13 @@ import android.content.Intent
 import org.wikipedia.Constants
 import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.activity.SingleFragmentActivity
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.settings.languages.WikipediaLanguagesFragment.Companion.newInstance
 import org.wikipedia.widgets.WidgetProviderFeaturedPage.Companion.forceUpdateWidget
 
 class WikipediaLanguagesActivity : SingleFragmentActivity<WikipediaLanguagesFragment>() {
     override fun createFragment(): WikipediaLanguagesFragment {
-        return newInstance(intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource)
+        return newInstance(intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!)
     }
 
     override fun onDestroy() {

app/src/main/java/org/wikipedia/settings/languages/WikipediaLanguagesFragment.kt

@@ -20,6 +20,7 @@ import org.wikipedia.Constants.InvokeSource
 import org.wikipedia.R
 import org.wikipedia.WikipediaApp
 import org.wikipedia.databinding.FragmentWikipediaLanguagesBinding
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.json.JsonUtil
 import org.wikipedia.language.addlanguages.AddLanguagesListActivity
 import org.wikipedia.push.WikipediaFirebaseMessagingService
@@ -47,7 +48,7 @@ class WikipediaLanguagesFragment : Fragment(), MenuProvider, WikipediaLanguagesI
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         _binding = FragmentWikipediaLanguagesBinding.inflate(inflater, container, false)
         (requireActivity() as AppCompatActivity).setSupportActionBar(binding.toolbar)
-        invokeSource = requireActivity().intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource
+        invokeSource = requireActivity().intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!
         initialLanguageList = JsonUtil.encodeToString(app.languageState.appLanguageCodes).orEmpty()
         requireActivity().addMenuProvider(this, viewLifecycleOwner, Lifecycle.State.RESUMED)
         prepareWikipediaLanguagesList()
@@ -264,7 +265,7 @@ class WikipediaLanguagesFragment : Fragment(), MenuProvider, WikipediaLanguagesI
     private inner class FooterViewHolder(itemView: View) : DefaultViewHolder<View>(itemView)
 
     private fun wantResultFromItemClick(): Boolean {
-        val source = requireActivity().intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as InvokeSource?
+        val source = requireActivity().intent.serializableExtra<InvokeSource>(Constants.INTENT_EXTRA_INVOKE_SOURCE)
         return source != null && (source == InvokeSource.SEARCH || source == InvokeSource.TALK_TOPICS_ACTIVITY || source == InvokeSource.USER_CONTRIB_ACTIVITY)
     }
 

app/src/main/java/org/wikipedia/suggestededits/SuggestedEditsCardsFragment.kt

@@ -39,6 +39,7 @@ import org.wikipedia.descriptions.DescriptionEditActivity.Action.IMAGE_RECOMMEND
 import org.wikipedia.descriptions.DescriptionEditActivity.Action.TRANSLATE_CAPTION
 import org.wikipedia.descriptions.DescriptionEditActivity.Action.TRANSLATE_DESCRIPTION
 import org.wikipedia.descriptions.DescriptionEditActivity.Action.VANDALISM_PATROL
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.page.PageTitle
 import org.wikipedia.settings.Prefs
 import org.wikipedia.suggestededits.SuggestionsActivity.Companion.EXTRA_SOURCE_ADDED_CONTRIBUTION
@@ -95,7 +96,7 @@ class SuggestedEditsCardsFragment : Fragment(), MenuProvider, SuggestedEditsItem
         (requireActivity() as AppCompatActivity).apply {
             setSupportActionBar(binding.toolbar)
             supportActionBar?.setDisplayHomeAsUpEnabled(true)
-            supportActionBar?.title = getActionBarTitle(intent.getSerializableExtra(Constants.INTENT_EXTRA_ACTION) as DescriptionEditActivity.Action)
+            supportActionBar?.title = getActionBarTitle(intent.serializableExtra(Constants.INTENT_EXTRA_ACTION)!!)
         }
 
         return binding.root

app/src/main/java/org/wikipedia/suggestededits/SuggestedEditsImageTagEditActivity.kt

@@ -13,6 +13,7 @@ import org.wikipedia.activity.BaseActivity
 import org.wikipedia.databinding.ActivitySuggestedEditsFeedCardImageTagsBinding
 import org.wikipedia.dataclient.mwapi.MwQueryPage
 import org.wikipedia.descriptions.DescriptionEditActivity
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.json.JsonUtil
 import org.wikipedia.settings.Prefs
 import org.wikipedia.util.DimenUtil
@@ -35,7 +36,7 @@ class SuggestedEditsImageTagEditActivity : BaseActivity(), SuggestedEditsItemFra
         setImageZoomHelper()
 
         suggestedEditsImageTagsFragment = supportFragmentManager.findFragmentById(R.id.imageTagFragment) as SuggestedEditsImageTagsFragment
-        suggestedEditsImageTagsFragment.invokeSource = intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as Constants.InvokeSource
+        suggestedEditsImageTagsFragment.invokeSource = intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!
 
         binding.addContributionButton.setOnClickListener { suggestedEditsImageTagsFragment.publish() }
         binding.addContributionLandscapeImage.setOnClickListener { suggestedEditsImageTagsFragment.publish() }

app/src/main/java/org/wikipedia/suggestededits/SuggestionsActivity.kt

@@ -6,6 +6,7 @@ import android.os.Bundle
 import org.wikipedia.Constants.INTENT_EXTRA_ACTION
 import org.wikipedia.activity.SingleFragmentActivity
 import org.wikipedia.descriptions.DescriptionEditActivity.Action
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.suggestededits.SuggestedEditsCardsFragment.Companion.newInstance
 
 class SuggestionsActivity : SingleFragmentActivity<SuggestedEditsCardsFragment>() {
@@ -23,7 +24,7 @@ class SuggestionsActivity : SingleFragmentActivity<SuggestedEditsCardsFragment>(
     }
 
     override fun createFragment(): SuggestedEditsCardsFragment {
-        return newInstance(intent.getSerializableExtra(INTENT_EXTRA_ACTION) as Action)
+        return newInstance(intent.serializableExtra(INTENT_EXTRA_ACTION)!!)
     }
 
     companion object {

app/src/main/java/org/wikipedia/talk/TalkTopicsActivity.kt

@@ -37,6 +37,7 @@ import org.wikipedia.dataclient.okhttp.HttpStatusException
 import org.wikipedia.edit.EditHandler
 import org.wikipedia.edit.EditSectionActivity
 import org.wikipedia.extensions.parcelableExtra
+import org.wikipedia.extensions.serializableExtra
 import org.wikipedia.extensions.setLayoutDirectionByLang
 import org.wikipedia.history.HistoryEntry
 import org.wikipedia.history.SearchActionModeCallback
@@ -187,7 +188,7 @@ class TalkTopicsActivity : BaseActivity(), WatchlistExpiryDialog.Callback {
             viewModel.loadTopics()
         }
 
-        invokeSource = intent.getSerializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE) as Constants.InvokeSource
+        invokeSource = intent.serializableExtra(Constants.INTENT_EXTRA_INVOKE_SOURCE)!!
 
         binding.talkNewTopicButton.isVisible = false