Migrate extensions language filter screen to compose (#7169)

app/src/main/java/eu/kanade/presentation/browse/ExtensionLangFilterScreen.kt

@@ -0,0 +1,91 @@
+package eu.kanade.presentation.browse
+
+import androidx.compose.animation.core.LinearOutSlowInEasing
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.asPaddingValues
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
+import eu.kanade.presentation.components.EmptyScreen
+import eu.kanade.presentation.components.LoadingScreen
+import eu.kanade.presentation.components.PreferenceRow
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.ui.browse.extension.ExtensionFilterPresenter
+import eu.kanade.tachiyomi.ui.browse.extension.ExtensionFilterState
+import eu.kanade.tachiyomi.ui.browse.extension.FilterUiModel
+import eu.kanade.tachiyomi.util.system.LocaleHelper
+
+@Composable
+fun ExtensionFilterScreen(
+    nestedScrollInterop: NestedScrollConnection,
+    presenter: ExtensionFilterPresenter,
+    onClickLang: (String) -> Unit,
+) {
+    val state by presenter.state.collectAsState()
+
+    when (state) {
+        is ExtensionFilterState.Loading -> LoadingScreen()
+        is ExtensionFilterState.Error -> Text(text = (state as ExtensionFilterState.Error).error.message!!)
+        is ExtensionFilterState.Success ->
+            SourceFilterContent(
+                nestedScrollInterop = nestedScrollInterop,
+                items = (state as ExtensionFilterState.Success).models,
+                onClickLang = onClickLang,
+            )
+    }
+}
+
+@Composable
+fun SourceFilterContent(
+    nestedScrollInterop: NestedScrollConnection,
+    items: List<FilterUiModel>,
+    onClickLang: (String) -> Unit,
+) {
+    if (items.isEmpty()) {
+        EmptyScreen(textResource = R.string.empty_screen)
+        return
+    }
+
+    LazyColumn(
+        modifier = Modifier.nestedScroll(nestedScrollInterop),
+        contentPadding = WindowInsets.navigationBars.asPaddingValues(),
+    ) {
+        items(
+            items = items,
+        ) { model ->
+            ExtensionFilterItem(
+                modifier = Modifier.animateItemPlacement(tween(1000, easing = LinearOutSlowInEasing)),
+                lang = model.lang,
+                isEnabled = model.isEnabled,
+                onClickItem = onClickLang,
+            )
+        }
+    }
+}
+
+@Composable
+fun ExtensionFilterItem(
+    modifier: Modifier,
+    lang: String,
+    isEnabled: Boolean,
+    onClickItem: (String) -> Unit,
+) {
+    PreferenceRow(
+        modifier = modifier,
+        title = LocaleHelper.getSourceDisplayName(lang, LocalContext.current),
+        action = {
+            Switch(checked = isEnabled, onCheckedChange = null)
+        },
+        onClick = { onClickItem(lang) },
+    )
+}