From ff5a607f4263903e568cda4a8826988f16829d38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Paczos?= <lukas.paczos@gmail.com>
Date: Mon, 18 Feb 2019 12:34:27 +0100
Subject: [android] keep location component's layers hidden when new style with
 the "layer-below" option is applied

---
 .../location/LocationLayerController.java          |  5 ++++
 .../location/LocationLayerControllerTest.kt        | 32 +++++++++++++++++++---
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationLayerController.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationLayerController.java
index 1fa36515a7..f11acacf31 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationLayerController.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationLayerController.java
@@ -111,6 +111,11 @@ final class LocationLayerController {
       if (layerBelow == null || !layerBelow.equals(newLayerBelowOption)) {
         removeLayers();
         addLayers(newLayerBelowOption);
+        if (isHidden) {
+          for (String layerId : layerMap) {
+            setLayerVisibility(layerId, false);
+          }
+        }
         setRenderMode(renderMode);
       }
     }
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/location/LocationLayerControllerTest.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/location/LocationLayerControllerTest.kt
index 065d5194a0..199235c9ca 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/location/LocationLayerControllerTest.kt
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/location/LocationLayerControllerTest.kt
@@ -17,12 +17,9 @@ import com.mapbox.mapboxsdk.camera.CameraUpdateFactory
 import com.mapbox.mapboxsdk.geometry.LatLng
 import com.mapbox.mapboxsdk.location.LocationComponentConstants.*
 import com.mapbox.mapboxsdk.location.modes.RenderMode
-import com.mapbox.mapboxsdk.location.utils.LocationComponentAction
+import com.mapbox.mapboxsdk.location.utils.*
 import com.mapbox.mapboxsdk.location.utils.MapboxTestingUtils.Companion.MAPBOX_HEAVY_STYLE
 import com.mapbox.mapboxsdk.location.utils.MapboxTestingUtils.Companion.pushSourceUpdates
-import com.mapbox.mapboxsdk.location.utils.StyleChangeIdlingResource
-import com.mapbox.mapboxsdk.location.utils.isLayerVisible
-import com.mapbox.mapboxsdk.location.utils.querySourceFeatures
 import com.mapbox.mapboxsdk.maps.MapboxMap
 import com.mapbox.mapboxsdk.maps.Style
 import com.mapbox.mapboxsdk.style.sources.GeoJsonSource
@@ -247,6 +244,33 @@ class LocationLayerControllerTest : EspressoTest() {
     executeComponentTest(componentAction)
   }
 
+  @Test
+  fun whenStyleChanged_isDisabled_hasLayerBelow_staysHidden() {
+    val componentAction = object : LocationComponentAction.OnPerformLocationComponentAction {
+      override fun onLocationComponentAction(component: LocationComponent, mapboxMap: MapboxMap,
+                                             style: Style, uiController: UiController, context: Context) {
+        component.activateLocationComponent(context, style, false)
+        component.isLocationComponentEnabled = true
+        component.forceLocationUpdate(location)
+        TestingAsyncUtils.waitForLayer(uiController, idlingResource.mapView)
+        component.isLocationComponentEnabled = false
+        TestingAsyncUtils.waitForLayer(uiController, idlingResource.mapView)
+        assertThat(mapboxMap.queryRenderedFeatures(location, FOREGROUND_LAYER).isEmpty(), `is`(true))
+
+        val options =
+          LocationComponentOptions.createFromAttributes(context, com.mapbox.mapboxsdk.testapp.R.style.CustomLocationComponent)
+            .toBuilder()
+            .layerBelow("road-label")
+            .build()
+
+        component.applyStyle(options)
+        TestingAsyncUtils.waitForLayer(uiController, idlingResource.mapView)
+        assertThat(mapboxMap.queryRenderedFeatures(location, FOREGROUND_LAYER).isEmpty(), `is`(true))
+      }
+    }
+    executeComponentTest(componentAction)
+  }
+
   @Test
   fun whenStyleChanged_staleStateChanges() {
     val componentAction = object : LocationComponentAction.OnPerformLocationComponentAction {
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