feat!: Application outline

app/src/main/java/eu/ztsh/garmin/mock/ReplayResources.kt

@@ -0,0 +1,73 @@
+package eu.ztsh.garmin.mock
+
+import com.mapbox.api.directions.v5.models.DirectionsRoute
+import com.mapbox.navigation.base.ExperimentalPreviewMapboxNavigationAPI
+import com.mapbox.navigation.core.MapboxNavigation
+import com.mapbox.navigation.core.replay.route.ReplayProgressObserver
+import com.mapbox.navigation.core.replay.route.ReplayRouteMapper
+import eu.ztsh.garmin.mapbox.MapControl
+import java.util.*
+
+@OptIn(ExperimentalPreviewMapboxNavigationAPI::class)
+class ReplayResources(private val mapControl: MapControl) {
+
+    /**
+     * Debug observer that makes sure the replayer has always an up-to-date information to generate mock updates.
+     */
+    private lateinit var replayProgressObserver: ReplayProgressObserver
+
+    /**
+     * Debug object that converts a route into events that can be replayed to navigate a route.
+     */
+    private val replayRouteMapper = ReplayRouteMapper()
+
+    fun replayOriginLocation() {
+        with(mapControl.mapboxNavigation().mapboxReplayer) {
+            play()
+            pushEvents(
+                listOf(
+                    ReplayRouteMapper.mapToUpdateLocation(
+                        Date().time.toDouble(),
+                        com.mapbox.geojson.Point.fromLngLat(-122.39726512303575, 37.785128345296805)
+                    )
+                )
+            )
+            playFirstLocation()
+        }
+    }
+
+    fun startSimulation(route: DirectionsRoute) {
+        with(mapControl.mapboxNavigation()) {
+            mapboxReplayer.stop()
+            mapboxReplayer.clearEvents()
+            val replayData = replayRouteMapper.mapDirectionsRouteGeometry(route)
+            mapboxReplayer.pushEvents(replayData)
+            mapboxReplayer.seekTo(replayData[0])
+            mapboxReplayer.play()
+        }
+    }
+
+    fun stopSimulation() {
+        with(mapControl.mapboxNavigation()) {
+            mapboxReplayer.stop()
+            mapboxReplayer.clearEvents()
+        }
+    }
+
+    fun onAttached(mapboxNavigation: MapboxNavigation) {
+        replayProgressObserver = ReplayProgressObserver(mapboxNavigation.mapboxReplayer)
+        mapboxNavigation.registerRouteProgressObserver(replayProgressObserver)
+
+        // Start the trip session to being receiving location updates in free drive
+        // and later when a route is set also receiving route progress updates.
+        // In case of `startReplayTripSession`,
+        // location events are emitted by the `MapboxReplayer`
+        mapboxNavigation.startReplayTripSession()
+    }
+
+    fun onDetached(mapboxNavigation: MapboxNavigation) {
+        mapboxNavigation.unregisterRouteProgressObserver(replayProgressObserver)
+        mapboxNavigation.mapboxReplayer.finish()
+    }
+
+}