Refactor tabbed bottom sheet

app/src/main/java/eu/kanade/tachiyomi/widget/TabbedBottomSheetDialog.kt

@@ -0,0 +1,39 @@
+package eu.kanade.tachiyomi.widget
+
+import android.app.Activity
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import eu.kanade.tachiyomi.databinding.CommonTabbedSheetBinding
+
+abstract class TabbedBottomSheetDialog(private val activity: Activity) : BottomSheetDialog(activity) {
+
+    init {
+        val binding: CommonTabbedSheetBinding = CommonTabbedSheetBinding.inflate(activity.layoutInflater)
+
+        val adapter = LibrarySettingsSheetAdapter()
+        binding.pager.adapter = adapter
+        binding.tabs.setupWithViewPager(binding.pager)
+
+        setContentView(binding.root)
+    }
+
+    abstract fun getTabViews(): List<View>
+
+    abstract fun getTabTitles(): List<Int>
+
+    private inner class LibrarySettingsSheetAdapter : ViewPagerAdapter() {
+
+        override fun createView(container: ViewGroup, position: Int): View {
+            return getTabViews()[position]
+        }
+
+        override fun getCount(): Int {
+            return getTabViews().size
+        }
+
+        override fun getPageTitle(position: Int): CharSequence {
+            return activity.resources!!.getString(getTabTitles()[position])
+        }
+    }
+}