Coverage Summary for Class: BottomSheetScene (com.georgeci.moneysurfer.navigation)

 package com.georgeci.moneysurfer.navigation
 
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.ModalBottomSheetProperties
 import androidx.compose.runtime.Composable
 import androidx.navigation3.runtime.NavEntry
 import androidx.navigation3.scene.OverlayScene
 import androidx.navigation3.scene.Scene
 import androidx.navigation3.scene.SceneStrategy
 import androidx.navigation3.scene.SceneStrategyScope
 
 /** An [OverlayScene] that renders an [entry] within a [ModalBottomSheet]. */
 @OptIn(ExperimentalMaterial3Api::class)
 internal class BottomSheetScene<T : Any>(
     override val key: Any,
     private val entry: NavEntry<T>,
     override val previousEntries: List<NavEntry<T>>,
     override val overlaidEntries: List<NavEntry<T>>,
     private val modalBottomSheetProperties: ModalBottomSheetProperties,
     private val onBack: () -> Unit,
 ) : OverlayScene<T> {
 
     override val entries: List<NavEntry<T>> = listOf(entry)
 
     override val content: @Composable () -> Unit = {
         ModalBottomSheet(
             onDismissRequest = onBack,
             properties = modalBottomSheetProperties,
         ) {
             entry.Content()
         }
     }
 }
 
 /**
  * A [SceneStrategy] that displays entries marked with [bottomSheet] metadata inside a
  * [ModalBottomSheet], keeping the previous entry composed underneath.
  *
  * Based on the Navigation 3 bottom sheet recipe:
  * https://developer.android.com/guide/navigation/navigation-3/recipes/bottomsheet
  *
  * Chain before any non-overlay strategies.
  */
 @OptIn(ExperimentalMaterial3Api::class)
 class BottomSheetSceneStrategy<T : Any> : SceneStrategy<T> {
 
     override fun SceneStrategyScope<T>.calculateScene(entries: List<NavEntry<T>>): Scene<T>? {
         val lastEntry = entries.lastOrNull() ?: return null
         val properties = lastEntry.metadata[BOTTOM_SHEET_KEY] as? ModalBottomSheetProperties
             ?: return null
         return BottomSheetScene(
             key = lastEntry.contentKey,
             entry = lastEntry,
             previousEntries = entries.dropLast(1),
             overlaidEntries = entries.dropLast(1),
             modalBottomSheetProperties = properties,
             onBack = onBack,
         )
     }
 
     companion object {
         /** Mark a [NavEntry] so this strategy renders it inside a [ModalBottomSheet]. */
         fun bottomSheet(
             modalBottomSheetProperties: ModalBottomSheetProperties = ModalBottomSheetProperties(),
         ): Map<String, Any> = mapOf(BOTTOM_SHEET_KEY to modalBottomSheetProperties)
 
         internal const val BOTTOM_SHEET_KEY = "bottomSheet"
     }
 }