Make screen loading indicators more consistent

(cherry picked from commit 5e68fe4fe92dfe281662fce84195288c743f5cb7)

app/src/main/java/eu/kanade/presentation/components/LoadingScreen.kt

@@ -2,12 +2,10 @@ package eu.kanade.presentation.components
 
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.size
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
 
 @Composable
 fun LoadingScreen() {
@@ -15,6 +13,6 @@ fun LoadingScreen() {
         modifier = Modifier.fillMaxSize(),
         contentAlignment = Alignment.Center,
     ) {
-        CircularProgressIndicator(modifier = Modifier.size(64.dp))
+        CircularProgressIndicator()
     }
 }

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

@@ -8,17 +8,12 @@ import android.view.ViewGroup
 import androidx.activity.OnBackPressedDispatcherOwner
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.SnackbarResult
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
 import androidx.core.os.bundleOf
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
@@ -28,6 +23,7 @@ import eu.kanade.domain.category.model.Category
 import eu.kanade.domain.manga.model.Manga
 import eu.kanade.domain.manga.model.toDbManga
 import eu.kanade.presentation.components.ChapterDownloadAction
+import eu.kanade.presentation.components.LoadingScreen
 import eu.kanade.presentation.manga.DownloadAction
 import eu.kanade.presentation.manga.MangaScreen
 import eu.kanade.presentation.util.calculateWindowWidthSizeClass
@@ -203,9 +199,7 @@ class MangaController :
                 onInvertSelection = presenter::invertSelection,
             )
         } else {
-            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+            LoadingScreen()
-                CircularProgressIndicator()
-            }
         }
     }
 

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

@@ -6,16 +6,9 @@ import android.content.Intent
 import android.graphics.drawable.BitmapDrawable
 import android.net.Uri
 import android.os.Bundle
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
 import androidx.core.os.bundleOf
 import coil.imageLoader
 import coil.request.ImageRequest
@@ -24,6 +17,7 @@ import eu.kanade.domain.manga.interactor.GetManga
 import eu.kanade.domain.manga.interactor.UpdateManga
 import eu.kanade.domain.manga.model.Manga
 import eu.kanade.domain.manga.model.hasCustomCover
+import eu.kanade.presentation.components.LoadingScreen
 import eu.kanade.presentation.manga.EditCoverAction
 import eu.kanade.presentation.manga.components.MangaCoverDialog
 import eu.kanade.tachiyomi.R
@@ -78,14 +72,7 @@ class MangaFullCoverDialog : FullComposeController<MangaFullCoverDialog.MangaFul
                 onDismissRequest = router::popCurrentController,
             )
         } else {
-            Box(
+            LoadingScreen()
-                modifier = Modifier
-                    .fillMaxSize()
-                    .background(MaterialTheme.colorScheme.background),
-                contentAlignment = Alignment.Center,
-            ) {
-                CircularProgressIndicator()
-            }
         }
     }