Configure shelf sections (2)

app/src/main/java/org/koitharu/kotatsu/shelf/ui/ShelfMenuProvider.kt

@@ -6,16 +6,16 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import androidx.core.view.MenuProvider
 import androidx.fragment.app.FragmentManager
-import com.google.android.material.R as materialR
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import java.util.*
-import java.util.concurrent.TimeUnit
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.dialog.RememberSelectionDialogListener
-import org.koitharu.kotatsu.shelf.ui.config.categories.ShelfConfigSheet
-import org.koitharu.kotatsu.shelf.ui.config.size.ShelfSizeBottomSheet
 import org.koitharu.kotatsu.local.ui.ImportDialogFragment
+import org.koitharu.kotatsu.shelf.ui.config.ShelfConfigSheet
+import org.koitharu.kotatsu.shelf.ui.config.size.ShelfSizeBottomSheet
 import org.koitharu.kotatsu.utils.ext.startOfDay
+import java.util.Date
+import java.util.concurrent.TimeUnit
+import com.google.android.material.R as materialR
 
 class ShelfMenuProvider(
 	private val context: Context,

app/src/main/java/org/koitharu/kotatsu/shelf/ui/config/ShelfConfigAD.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.shelf.ui.config.categories
+package org.koitharu.kotatsu.shelf.ui.config
 
 import androidx.core.view.updatePaddingRelative
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding

app/src/main/java/org/koitharu/kotatsu/shelf/ui/config/ShelfConfigAdapter.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.shelf.ui.config.categories
+package org.koitharu.kotatsu.shelf.ui.config
 
 import androidx.recyclerview.widget.DiffUtil
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter

app/src/main/java/org/koitharu/kotatsu/shelf/ui/config/ShelfConfigModel.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.shelf.ui.config.categories
+package org.koitharu.kotatsu.shelf.ui.config
 
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.shelf.domain.ShelfSection

app/src/main/java/org/koitharu/kotatsu/shelf/ui/config/ShelfConfigSheet.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.shelf.ui.config.categories
+package org.koitharu.kotatsu.shelf.ui.config
 
 import android.os.Bundle
 import android.view.LayoutInflater

app/src/main/java/org/koitharu/kotatsu/shelf/ui/config/ShelfConfigViewModel.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.shelf.ui.config.categories
+package org.koitharu.kotatsu.shelf.ui.config
 
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -39,10 +39,15 @@ class ShelfConfigViewModel @Inject constructor(
 				}
 
 				is ShelfConfigModel.Section -> {
-					if (item.isChecked) {
+					val sections = settings.shelfSections
-						settings.shelfSections -= item.section
+					settings.shelfSections = if (item.isChecked) {
+						if (sections.size > 1) {
+							sections - item.section
+						} else {
+							return@launchJob
+						}
 					} else {
-						settings.shelfSections += item.section
+						sections + item.section
 					}
 				}
 			}