Merge branch 'car-app-library-1.8'

app/build.gradle.kts

@@ -330,7 +330,7 @@ dependencies {
     implementation("com.github.ev-map:locale-config-x:58b036abf4")
 
     // Android Auto
-    val carAppVersion = "1.7.0"
+    val carAppVersion = "1.8.0-beta01"
     implementation("androidx.car.app:app:$carAppVersion")
     normalImplementation("androidx.car.app:app-projected:$carAppVersion")
     automotiveImplementation("androidx.car.app:app-automotive:$carAppVersion")

app/src/main/java/net/vonforst/evmap/auto/ChargerListFormatter.kt

@@ -21,6 +21,7 @@ import androidx.car.app.model.Pane
 import androidx.car.app.model.Place
 import androidx.car.app.model.PlaceMarker
 import androidx.car.app.model.Row
+import androidx.car.app.model.RowSection
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.IconCompat
 import net.vonforst.evmap.R
@@ -54,7 +55,7 @@ class ChargerListFormatter(
     private val iconGen = ChargerIconGenerator(carContext, null, height = 96)
     var favorites: Set<Long> = emptySet()
 
-    fun buildChargerList(
+    fun buildChargerListLegacy(
         chargers: List<ChargeLocation>?,
         availabilities: Map<Long, Pair<ZonedDateTime, ChargeLocationStatus?>>
     ): ItemList? {
@@ -103,6 +104,55 @@ class ChargerListFormatter(
         }
     }
 
+    fun buildChargerList(
+        chargers: List<ChargeLocation>?,
+        availabilities: Map<Long, Pair<ZonedDateTime, ChargeLocationStatus?>>
+    ): RowSection? {
+        return if (chargers != null) {
+            val chargerList = chargers.take(screen.maxRows)
+            val builder = RowSection.Builder()
+            // only show the city if not all chargers are in the same city
+            val showCity = chargerList.map { it.address?.city }.distinct().size > 1
+            chargerList.forEach { charger ->
+                builder.addItem(
+                    formatCharger(
+                        charger,
+                        availabilities,
+                        showCity,
+                        charger.id in favorites
+                    )
+                )
+            }
+            builder.setNoItemsMessage(
+                carContext.getString(
+                    if (screen.filterStatus == FILTERS_FAVORITES) {
+                        R.string.auto_no_favorites_found
+                    } else {
+                        R.string.auto_no_chargers_found
+                    }
+                )
+            )
+            builder.setOnItemVisibilityChangedListener(screen)
+            builder.build()
+        } else {
+            if (screen.loadingError) {
+                val builder = RowSection.Builder()
+                builder.setNoItemsMessage(
+                    carContext.getString(R.string.connection_error)
+                )
+                builder.build()
+            } else if (screen.locationError) {
+                val builder = RowSection.Builder()
+                builder.setNoItemsMessage(
+                    carContext.getString(R.string.location_error)
+                )
+                builder.build()
+            } else {
+                null
+            }
+        }
+    }
+
     private fun formatCharger(
         charger: ChargeLocation,
         availabilities: Map<Long, Pair<ZonedDateTime, ChargeLocationStatus?>>,

app/src/main/java/net/vonforst/evmap/auto/LegacyMapScreen.kt

@@ -58,7 +58,6 @@ import java.io.IOException
 import java.time.Duration
 import java.time.Instant
 import java.time.ZonedDateTime
-import kotlin.collections.set
 import kotlin.math.abs
 import kotlin.math.min
 
@@ -164,7 +163,7 @@ class LegacyMapScreen(ctx: CarContext, val session: EVMapSession) :
                     setAnchor(Place.Builder(CarLocation.create(it.latitude, it.longitude)).build())
                 }
             }
-            formatter.buildChargerList(chargers, availabilities)?.let {
+            formatter.buildChargerListLegacy(chargers, availabilities)?.let {
                 setItemList(it)
             } ?: setLoading(true)
             setCurrentLocationEnabled(true)

app/src/main/java/net/vonforst/evmap/auto/MapScreen.kt

@@ -21,9 +21,9 @@ import androidx.car.app.model.ActionStrip
 import androidx.car.app.model.CarColor
 import androidx.car.app.model.CarIcon
 import androidx.car.app.model.Header
-import androidx.car.app.model.ListTemplate
 import androidx.car.app.model.MessageTemplate
 import androidx.car.app.model.PaneTemplate
+import androidx.car.app.model.SectionedItemTemplate
 import androidx.car.app.model.Template
 import androidx.car.app.navigation.model.MapController
 import androidx.car.app.navigation.model.MapWithContentTemplate
@@ -213,7 +213,7 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                     }.build())
                 }.build()
         } else {
-            ListTemplate.Builder().apply {
+            SectionedItemTemplate.Builder().apply {
                 setHeader(Header.Builder().apply {
                     setTitle(title)
                     setStartHeaderAction(Action.APP_ICON)
@@ -223,8 +223,10 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                     chargers?.filterIsInstance<ChargeLocation>(),
                     availabilities
                 )?.let {
-                    setSingleList(it)
+                    addSection(it)
                 } ?: setLoading(true)
+
+                setScrollStatePersistenceStrategy(SectionedItemTemplate.SCROLL_STATE_PRESERVE_INDEX)
             }.build()
         }
         return MapWithContentTemplate.Builder().apply {