Remove top app bar scroll behavior

This lets us make it more consistent with the Compose screens for now. Maybe it'll return in the future.

This also includes making the AboutController a full Compose controller with a new abstracted TopAppBar composable.

app/src/main/java/eu/kanade/presentation/category/CategoryScreen.kt

@@ -7,15 +7,16 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
 import eu.kanade.presentation.category.components.CategoryContent
 import eu.kanade.presentation.category.components.CategoryCreateDialog
 import eu.kanade.presentation.category.components.CategoryDeleteDialog
 import eu.kanade.presentation.category.components.CategoryFloatingActionButton
 import eu.kanade.presentation.category.components.CategoryRenameDialog
-import eu.kanade.presentation.category.components.CategoryTopAppBar
 import eu.kanade.presentation.components.EmptyScreen
 import eu.kanade.presentation.components.LoadingScreen
 import eu.kanade.presentation.components.Scaffold
+import eu.kanade.presentation.components.TopAppBar
 import eu.kanade.presentation.util.horizontalPadding
 import eu.kanade.presentation.util.plus
 import eu.kanade.presentation.util.topPaddingValues
@@ -34,7 +35,8 @@ fun CategoryScreen(
     Scaffold(
         modifier = Modifier.statusBarsPadding(),
         topBar = {
-            CategoryTopAppBar(
+            TopAppBar(
+                title = stringResource(R.string.action_edit_categories),
                 navigateUp = navigateUp,
             )
         },

app/src/main/java/eu/kanade/presentation/category/components/CategoryTopAppBar.kt

@@ -1,30 +0,0 @@
-package eu.kanade.presentation.category.components
-
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ArrowBack
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.SmallTopAppBar
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.res.stringResource
-import eu.kanade.tachiyomi.R
-
-@Composable
-fun CategoryTopAppBar(
-    navigateUp: () -> Unit,
-) {
-    SmallTopAppBar(
-        navigationIcon = {
-            IconButton(onClick = navigateUp) {
-                Icon(
-                    imageVector = Icons.Default.ArrowBack,
-                    contentDescription = stringResource(R.string.abc_action_bar_up_description),
-                )
-            }
-        },
-        title = {
-            Text(text = stringResource(R.string.action_edit_categories))
-        },
-    )
-}

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

@@ -1,12 +1,15 @@
 package eu.kanade.presentation.components
 
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.RowScope
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.SmallTopAppBar
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -19,6 +22,30 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import eu.kanade.tachiyomi.R
 
+@Composable
+fun TopAppBar(
+    title: String?,
+    subtitle: String? = null,
+    navigateUp: () -> Unit,
+    navigationIcon: ImageVector = Icons.Default.ArrowBack,
+    actions: @Composable RowScope.() -> Unit = {},
+) {
+    SmallTopAppBar(
+        navigationIcon = {
+            IconButton(onClick = navigateUp) {
+                Icon(
+                    imageVector = navigationIcon,
+                    contentDescription = stringResource(R.string.abc_action_bar_up_description),
+                )
+            }
+        },
+        title = {
+            AppBarTitle(title, subtitle)
+        },
+        actions = actions,
+    )
+}
+
 @Composable
 fun AppBarTitle(
     title: String?,

app/src/main/java/eu/kanade/presentation/more/about/AboutScreen.kt

@@ -6,21 +6,23 @@ import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.asPaddingValues
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Public
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.vector.rememberVectorPainter
-import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
-import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import eu.kanade.presentation.components.LinkIcon
 import eu.kanade.presentation.components.PreferenceRow
+import eu.kanade.presentation.components.Scaffold
 import eu.kanade.presentation.components.ScrollbarLazyColumn
+import eu.kanade.presentation.components.TopAppBar
 import eu.kanade.presentation.more.LogoHeader
+import eu.kanade.presentation.util.plus
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.updater.RELEASE_URL
@@ -29,7 +31,7 @@ import eu.kanade.tachiyomi.util.system.copyToClipboard
 
 @Composable
 fun AboutScreen(
-    nestedScrollInterop: NestedScrollConnection,
+    navigateUp: () -> Unit,
     checkVersion: () -> Unit,
     getFormattedBuildTime: () -> String,
     onClickLicenses: () -> Unit,
@@ -37,9 +39,17 @@ fun AboutScreen(
     val context = LocalContext.current
     val uriHandler = LocalUriHandler.current
 
+    Scaffold(
+        modifier = Modifier.statusBarsPadding(),
+        topBar = {
+            TopAppBar(
+                title = stringResource(R.string.pref_category_about),
+                navigateUp = navigateUp,
+            )
+        },
+    ) { paddingValues ->
         ScrollbarLazyColumn(
-        modifier = Modifier.nestedScroll(nestedScrollInterop),
-        contentPadding = WindowInsets.navigationBars.asPaddingValues(),
+            contentPadding = paddingValues + WindowInsets.navigationBars.asPaddingValues(),
         ) {
             item {
                 LogoHeader()
@@ -142,4 +152,5 @@ fun AboutScreen(
                 }
             }
         }
+    }
 }

app/src/main/java/eu/kanade/presentation/webview/WebViewScreen.kt

@@ -11,10 +11,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.ArrowForward
 import androidx.compose.material.icons.filled.Close
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.LinearProgressIndicator
-import androidx.compose.material3.SmallTopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
@@ -28,7 +25,7 @@ import com.google.accompanist.web.rememberWebViewNavigator
 import com.google.accompanist.web.rememberWebViewState
 import eu.kanade.presentation.components.AppBar
 import eu.kanade.presentation.components.AppBarActions
-import eu.kanade.presentation.components.AppBarTitle
+import eu.kanade.presentation.components.TopAppBar
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.util.system.setDefaultSettings
@@ -48,21 +45,11 @@ fun WebViewScreen(
     val navigator = rememberWebViewNavigator()
 
     Column {
-        SmallTopAppBar(
-            title = {
-                AppBarTitle(
+        TopAppBar(
             title = state.pageTitle ?: initialTitle,
             subtitle = state.content.getCurrentUrl(),
-                )
-            },
-            navigationIcon = {
-                IconButton(onClick = onUp) {
-                    Icon(
-                        imageVector = Icons.Default.Close,
-                        contentDescription = stringResource(R.string.action_close),
-                    )
-                }
-            },
+            navigateUp = onUp,
+            navigationIcon = Icons.Default.Close,
             actions = {
                 AppBarActions(
                     listOf(

app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/ComposeController.kt

@@ -73,6 +73,27 @@ abstract class BasicComposeController :
     }
 }
 
+/**
+ * Basic Compose controller without a presenter.
+ */
+abstract class BasicFullComposeController :
+    BaseController<ComposeControllerBinding>(),
+    FullComposeContentController {
+
+    override fun createBinding(inflater: LayoutInflater) =
+        ComposeControllerBinding.inflate(inflater)
+
+    override fun onViewCreated(view: View) {
+        super.onViewCreated(view)
+
+        binding.root.apply {
+            setComposeContent {
+                ComposeContent()
+            }
+        }
+    }
+}
+
 abstract class SearchableComposeController<P : BasePresenter<*>>(bundle: Bundle? = null) :
     SearchableNucleusController<ComposeControllerBinding, P>(bundle),
     ComposeContentController {

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -43,7 +43,7 @@ import eu.kanade.tachiyomi.extension.api.ExtensionGithubApi
 import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
 import eu.kanade.tachiyomi.ui.base.controller.FabController
-import eu.kanade.tachiyomi.ui.base.controller.FullComposeController
+import eu.kanade.tachiyomi.ui.base.controller.FullComposeContentController
 import eu.kanade.tachiyomi.ui.base.controller.NoAppBarElevationController
 import eu.kanade.tachiyomi.ui.base.controller.RootController
 import eu.kanade.tachiyomi.ui.base.controller.TabbedController
@@ -606,7 +606,7 @@ class MainActivity : BaseActivity() {
             binding.fabLayout.rootFab.hide()
         }
 
-        val isFullComposeController = internalTo is FullComposeController<*>
+        val isFullComposeController = internalTo is FullComposeContentController
         binding.appbar.isVisible = !isFullComposeController
         binding.controllerContainer.enableScrollingBehavior(!isFullComposeController)
 

app/src/main/java/eu/kanade/tachiyomi/ui/more/AboutController.kt

@@ -1,15 +1,13 @@
 package eu.kanade.tachiyomi.ui.more
 
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
 import eu.kanade.presentation.more.about.AboutScreen
 import eu.kanade.tachiyomi.BuildConfig
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.updater.AppUpdateChecker
 import eu.kanade.tachiyomi.data.updater.AppUpdateResult
-import eu.kanade.tachiyomi.ui.base.controller.BasicComposeController
-import eu.kanade.tachiyomi.ui.base.controller.NoAppBarElevationController
+import eu.kanade.tachiyomi.ui.base.controller.BasicFullComposeController
 import eu.kanade.tachiyomi.ui.base.controller.pushController
 import eu.kanade.tachiyomi.util.lang.launchNow
 import eu.kanade.tachiyomi.util.lang.toDateTimestampString
@@ -22,17 +20,15 @@ import java.text.SimpleDateFormat
 import java.util.Locale
 import java.util.TimeZone
 
-class AboutController : BasicComposeController(), NoAppBarElevationController {
+class AboutController : BasicFullComposeController() {
 
     private val preferences: PreferencesHelper by injectLazy()
     private val updateChecker by lazy { AppUpdateChecker() }
 
-    override fun getTitle() = resources?.getString(R.string.pref_category_about)
-
     @Composable
-    override fun ComposeContent(nestedScrollInterop: NestedScrollConnection) {
+    override fun ComposeContent() {
         AboutScreen(
-            nestedScrollInterop = nestedScrollInterop,
+            navigateUp = router::popCurrentController,
             checkVersion = this::checkVersion,
             getFormattedBuildTime = this::getFormattedBuildTime,
             onClickLicenses = { router.pushController(LicensesController()) },

app/src/main/res/layout/main_activity.xml

@@ -23,8 +23,7 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            android:theme="?attr/actionBarTheme"
-            app:layout_scrollFlags="scroll|enterAlways|snap" />
+            android:theme="?attr/actionBarTheme" />
 
         <com.google.android.material.tabs.TabLayout
             android:id="@+id/tabs"