Add slider for changing columns (#9421)

- It changes the columns based on the current orientation

app/src/main/java/eu/kanade/presentation/library/LibraryColumnsDialog.kt

@@ -1,126 +0,0 @@
-package eu.kanade.presentation.library
-
-import androidx.compose.foundation.layout.BoxWithConstraints
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.ReadOnlyComposable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.DpSize
-import androidx.compose.ui.unit.dp
-import eu.kanade.tachiyomi.R
-import tachiyomi.presentation.core.components.WheelPickerDefaults
-import tachiyomi.presentation.core.components.WheelTextPicker
-
-@Composable
-fun LibraryColumnsDialog(
-    initialPortrait: Int,
-    initialLandscape: Int,
-    onDismissRequest: () -> Unit,
-    onValueChanged: (portrait: Int, landscape: Int) -> Unit,
-) {
-    var portraitValue by rememberSaveable { mutableStateOf(initialPortrait) }
-    var landscapeValue by rememberSaveable { mutableStateOf(initialLandscape) }
-
-    AlertDialog(
-        onDismissRequest = onDismissRequest,
-        title = { Text(text = stringResource(R.string.pref_library_columns)) },
-        text = {
-            Column {
-                Row {
-                    Text(
-                        modifier = Modifier.weight(1f),
-                        text = stringResource(R.string.portrait),
-                        textAlign = TextAlign.Center,
-                        maxLines = 1,
-                        style = MaterialTheme.typography.labelMedium,
-                    )
-                    Text(
-                        modifier = Modifier.weight(1f),
-                        text = stringResource(R.string.landscape),
-                        textAlign = TextAlign.Center,
-                        maxLines = 1,
-                        style = MaterialTheme.typography.labelMedium,
-                    )
-                }
-                LibraryColumnsPicker(
-                    modifier = Modifier.fillMaxWidth(),
-                    portraitValue = portraitValue,
-                    onPortraitChange = { portraitValue = it },
-                    landscapeValue = landscapeValue,
-                    onLandscapeChange = { landscapeValue = it },
-                )
-            }
-        },
-        dismissButton = {
-            TextButton(onClick = onDismissRequest) {
-                Text(text = stringResource(R.string.action_cancel))
-            }
-        },
-        confirmButton = {
-            TextButton(
-                enabled = portraitValue != initialPortrait || landscapeValue != initialLandscape,
-                onClick = { onValueChanged(portraitValue, landscapeValue) },
-            ) {
-                Text(text = stringResource(android.R.string.ok))
-            }
-        },
-    )
-}
-
-@Composable
-private fun LibraryColumnsPicker(
-    modifier: Modifier = Modifier,
-    portraitValue: Int,
-    onPortraitChange: (Int) -> Unit,
-    landscapeValue: Int,
-    onLandscapeChange: (Int) -> Unit,
-) {
-    BoxWithConstraints(
-        modifier = modifier,
-        contentAlignment = Alignment.Center,
-    ) {
-        WheelPickerDefaults.Background(size = DpSize(maxWidth, 128.dp))
-
-        val size = DpSize(width = maxWidth / 2, height = 128.dp)
-        Row {
-            val columns = (0..10).map { getColumnValue(value = it) }
-            WheelTextPicker(
-                startIndex = portraitValue,
-                items = columns,
-                size = size,
-                onSelectionChanged = onPortraitChange,
-                backgroundContent = null,
-            )
-            WheelTextPicker(
-                startIndex = landscapeValue,
-                items = columns,
-                size = size,
-                onSelectionChanged = onLandscapeChange,
-                backgroundContent = null,
-            )
-        }
-    }
-}
-
-@Composable
-@ReadOnlyComposable
-private fun getColumnValue(value: Int): String {
-    return if (value == 0) {
-        stringResource(R.string.label_default)
-    } else {
-        value.toString()
-    }
-}

app/src/main/java/eu/kanade/presentation/library/LibrarySettingsDialog.kt

@@ -1,25 +1,34 @@
 package eu.kanade.presentation.library
 
+import android.content.res.Configuration
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.outlined.Apps
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Slider
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import eu.kanade.presentation.components.TabbedDialog
 import eu.kanade.presentation.components.TabbedDialogPaddings
 import eu.kanade.presentation.components.TriStateItem
 import eu.kanade.presentation.util.collectAsState
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.ui.library.LibrarySettingsScreenModel
+import kotlinx.coroutines.flow.map
 import tachiyomi.domain.category.model.Category
 import tachiyomi.domain.library.model.LibraryDisplayMode
 import tachiyomi.domain.library.model.LibrarySort
@@ -29,8 +38,8 @@ import tachiyomi.domain.library.service.LibraryPreferences
 import tachiyomi.domain.manga.model.TriStateFilter
 import tachiyomi.presentation.core.components.CheckboxItem
 import tachiyomi.presentation.core.components.HeadingItem
-import tachiyomi.presentation.core.components.IconItem
 import tachiyomi.presentation.core.components.RadioItem
+import tachiyomi.presentation.core.components.SettingsItemsPaddings
 import tachiyomi.presentation.core.components.SortItem
 
 @Composable
@@ -176,23 +185,6 @@ private fun ColumnScope.DisplayPage(
     category: Category,
     screenModel: LibrarySettingsScreenModel,
 ) {
-    val portraitColumns by screenModel.libraryPreferences.portraitColumns().collectAsState()
-    val landscapeColumns by screenModel.libraryPreferences.landscapeColumns().collectAsState()
-
-    var showColumnsDialog by rememberSaveable { mutableStateOf(false) }
-    if (showColumnsDialog) {
-        LibraryColumnsDialog(
-            initialPortrait = portraitColumns,
-            initialLandscape = landscapeColumns,
-            onDismissRequest = { showColumnsDialog = false },
-            onValueChanged = { portrait, landscape ->
-                screenModel.libraryPreferences.portraitColumns().set(portrait)
-                screenModel.libraryPreferences.landscapeColumns().set(landscape)
-                showColumnsDialog = false
-            },
-        )
-    }
-
     HeadingItem(R.string.action_display_mode)
     listOf(
         R.string.action_display_grid to LibraryDisplayMode.CompactGrid,
@@ -208,11 +200,46 @@ private fun ColumnScope.DisplayPage(
     }
 
     if (category.display != LibraryDisplayMode.List) {
-        IconItem(
-            label = stringResource(R.string.pref_library_columns),
-            icon = Icons.Outlined.Apps,
-            onClick = { showColumnsDialog = true },
-        )
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(
+                    horizontal = SettingsItemsPaddings.Horizontal,
+                    vertical = SettingsItemsPaddings.Vertical,
+                ),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.spacedBy(24.dp),
+        ) {
+            val configuration = LocalConfiguration.current
+            val columnPreference = remember {
+                if (configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+                    screenModel.libraryPreferences.landscapeColumns()
+                } else {
+                    screenModel.libraryPreferences.portraitColumns()
+                }
+            }
+
+            val columns by columnPreference.changes().collectAsState(initial = 0)
+            Column {
+                Text(
+                    stringResource(id = R.string.pref_library_columns),
+                    style = MaterialTheme.typography.bodyMedium,
+                )
+                if (columns > 0) {
+                    Text(stringResource(id = R.string.pref_library_columns_per_row, columns))
+                } else {
+                    Text(stringResource(id = R.string.label_default))
+                }
+            }
+
+            Slider(
+                value = columns.toFloat(),
+                onValueChange = { columnPreference.set(it.toInt()) },
+                modifier = Modifier.weight(1f),
+                valueRange = 0f..10f,
+                steps = 10,
+            )
+        }
     }
 
     HeadingItem(R.string.overlay_header)