Extension function instead of redefining uiScope everywhere

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/ChaptersController.kt

@@ -27,6 +27,7 @@ import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.popControllerWithTag
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
+import eu.kanade.tachiyomi.util.lang.launchInUI
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.toast
 import eu.kanade.tachiyomi.util.view.getCoordinates
@@ -34,7 +35,6 @@ import eu.kanade.tachiyomi.util.view.gone
 import eu.kanade.tachiyomi.util.view.shrinkOnScroll
 import eu.kanade.tachiyomi.util.view.snack
 import eu.kanade.tachiyomi.util.view.visible
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.android.view.clicks
 import reactivecircus.flowbinding.swiperefreshlayout.refreshes
@@ -95,7 +95,7 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
 
         binding.swipeRefresh.refreshes()
             .onEach { fetchChaptersFromSource() }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.fab.clicks()
             .onEach {
@@ -117,7 +117,7 @@ class ChaptersController : NucleusController<ChaptersPresenter>(),
                     view.context.toast(R.string.no_next_chapter)
                 }
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.fab.shrinkOnScroll(binding.recycler)
     }

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoController.kt

@@ -48,12 +48,12 @@ import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.source.browse.BrowseSourceController
 import eu.kanade.tachiyomi.ui.source.global_search.GlobalSearchController
 import eu.kanade.tachiyomi.ui.webview.WebViewActivity
+import eu.kanade.tachiyomi.util.lang.launchInUI
 import eu.kanade.tachiyomi.util.lang.truncateCenter
 import eu.kanade.tachiyomi.util.system.toast
 import eu.kanade.tachiyomi.util.view.snack
 import eu.kanade.tachiyomi.util.view.visible
 import jp.wasabeef.glide.transformations.CropSquareTransformation
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.android.view.clicks
 import reactivecircus.flowbinding.android.view.longClicks
@@ -95,12 +95,12 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
         // Set onclickListener to toggle favorite when favorite button clicked.
         binding.btnFavorite.clicks()
             .onEach { onFavoriteClick() }
-            .launchIn(uiScope)
+            .launchInUI()
 
         // Set onLongClickListener to manage categories when favorite button is clicked.
         binding.btnFavorite.longClicks()
             .onEach { onFavoriteLongClick() }
-            .launchIn(uiScope)
+            .launchInUI()
 
         if (presenter.source is HttpSource) {
             binding.btnWebview.visible()
@@ -108,64 +108,64 @@ class MangaInfoController : NucleusController<MangaInfoPresenter>(),
 
             binding.btnWebview.clicks()
                 .onEach { openInWebView() }
-                .launchIn(uiScope)
+                .launchInUI()
             binding.btnShare.clicks()
                 .onEach { shareManga() }
-                .launchIn(uiScope)
+                .launchInUI()
         }
 
         // Set SwipeRefresh to refresh manga data.
         binding.swipeRefresh.refreshes()
             .onEach { fetchMangaFromSource() }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaFullTitle.longClicks()
             .onEach {
                 copyToClipboard(view.context.getString(R.string.title), binding.mangaFullTitle.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaFullTitle.clicks()
             .onEach {
                 performGlobalSearch(binding.mangaFullTitle.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaArtist.longClicks()
             .onEach {
                 copyToClipboard(binding.mangaArtistLabel.text.toString(), binding.mangaArtist.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaArtist.clicks()
             .onEach {
                 performGlobalSearch(binding.mangaArtist.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaAuthor.longClicks()
             .onEach {
                 copyToClipboard(binding.mangaAuthor.text.toString(), binding.mangaAuthor.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaAuthor.clicks()
             .onEach {
                 performGlobalSearch(binding.mangaAuthor.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaSummary.longClicks()
             .onEach {
                 copyToClipboard(view.context.getString(R.string.description), binding.mangaSummary.text.toString())
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         binding.mangaCover.longClicks()
             .onEach {
                 copyToClipboard(view.context.getString(R.string.title), presenter.manga.title)
             }
-            .launchIn(uiScope)
+            .launchInUI()
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackController.kt

@@ -11,8 +11,8 @@ import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.databinding.TrackControllerBinding
 import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.manga.MangaController
+import eu.kanade.tachiyomi.util.lang.launchInUI
 import eu.kanade.tachiyomi.util.system.toast
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.swiperefreshlayout.refreshes
 import timber.log.Timber
@@ -51,7 +51,7 @@ class TrackController : NucleusController<TrackPresenter>(),
         binding.swipeRefresh.isEnabled = false
         binding.swipeRefresh.refreshes()
             .onEach { presenter.refresh() }
-            .launchIn(uiScope)
+            .launchInUI()
     }
 
     override fun onDestroyView(view: View) {

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackSearchDialog.kt

@@ -10,6 +10,7 @@ import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.TrackService
 import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
+import eu.kanade.tachiyomi.util.lang.launchInUI
 import eu.kanade.tachiyomi.util.view.invisible
 import eu.kanade.tachiyomi.util.view.visible
 import java.util.concurrent.TimeUnit
@@ -18,7 +19,6 @@ import kotlinx.android.synthetic.main.track_search_dialog.view.track_search
 import kotlinx.android.synthetic.main.track_search_dialog.view.track_search_list
 import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
 import reactivecircus.flowbinding.android.widget.itemClicks
@@ -80,7 +80,7 @@ class TrackSearchDialog : DialogController {
             .onEach { position ->
                 selectedItem = adapter.getItem(position)
             }
-            .launchIn(uiScope)
+            .launchInUI()
 
         // Do an initial search based on the manga's title
         if (savedState == null) {
@@ -99,11 +99,11 @@ class TrackSearchDialog : DialogController {
     override fun onAttach(view: View) {
         super.onAttach(view)
         dialogView!!.track_search.textChanges()
-                .debounce(TimeUnit.SECONDS.toMillis(1))
-                .map { it.toString() }
-                .filter { it.isNotBlank() }
-                .onEach { search(it) }
-                .launchIn(uiScope)
+            .debounce(TimeUnit.SECONDS.toMillis(1))
+            .map { it.toString() }
+            .filter { it.isNotBlank() }
+            .onEach { search(it) }
+            .launchInUI()
     }
 
     private fun search(query: String) {