[android] clear previous style loaded listener when setting a new style

2 files changed, 86 insertions, 47 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
index 95d5c29b61..78faef0776 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
@@ -63,7 +63,10 @@ public final class MapboxMap {
   private final Transform transform;
   private final CameraChangeDispatcher cameraChangeDispatcher;
   private final OnGesturesManagerInteractionListener onGesturesManagerInteractionListener;
-  private final List<Style.OnStyleLoaded> styleLoadedCallbacks = new ArrayList<>();
+  private final List<Style.OnStyleLoaded> awaitingStyleGetters = new ArrayList<>();
+
+  @Nullable
+  private Style.OnStyleLoaded styleLoadedCallback;
 
   private LocationComponent locationComponent;
   private AnnotationManager annotationManager;
@@ -103,7 +106,7 @@ public final class MapboxMap {
     if (style != null && style.isFullyLoaded()) {
       onStyleLoaded.onStyleLoaded(style);
     } else {
-      styleLoadedCallbacks.add(onStyleLoaded);
+      awaitingStyleGetters.add(onStyleLoaded);
     }
   }
 
@@ -210,7 +213,7 @@ public final class MapboxMap {
    * Called when the map failed loading a style.
    */
   void onFailLoadingStyle() {
-    styleLoadedCallbacks.clear();
+    styleLoadedCallback = null;
   }
 
   /**
@@ -814,15 +817,12 @@ public final class MapboxMap {
    * @see Style
    */
   public void setStyle(Style.Builder builder, final Style.OnStyleLoaded callback) {
+    styleLoadedCallback = callback;
     locationComponent.onStartLoadingMap();
     if (style != null) {
       style.clear();
     }
 
-    if (callback != null) {
-      styleLoadedCallbacks.add(callback);
-    }
-
     style = builder.build(nativeMapView);
     if (!TextUtils.isEmpty(builder.getUrl())) {
       nativeMapView.setStyleUrl(builder.getUrl());
@@ -842,13 +842,21 @@ public final class MapboxMap {
     if (style != null) {
       style.onDidFinishLoadingStyle();
       locationComponent.onFinishLoadingStyle();
-      for (Style.OnStyleLoaded styleLoadedCallback : styleLoadedCallbacks) {
+
+      // notify the listener provided with the style setter
+      if (styleLoadedCallback != null) {
         styleLoadedCallback.onStyleLoaded(style);
       }
+
+      // notify style getters
+      for (Style.OnStyleLoaded styleGetter : awaitingStyleGetters) {
+        styleGetter.onStyleLoaded(style);
+      }
     } else {
       MapStrictMode.strictModeViolation("No style to provide.");
     }
-    styleLoadedCallbacks.clear();
+    styleLoadedCallback = null;
+    awaitingStyleGetters.clear();
   }
 
   //
@@ -866,7 +874,7 @@ public final class MapboxMap {
    * @return The {@code Marker} that was added to the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -885,7 +893,7 @@ public final class MapboxMap {
    * @return The {@code Marker} that was added to the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -904,7 +912,7 @@ public final class MapboxMap {
    * @return A list of the {@code Marker}s that were added to the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -921,7 +929,7 @@ public final class MapboxMap {
    * @param updatedMarker An updated marker object
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void updateMarker(@NonNull Marker updatedMarker) {
@@ -935,7 +943,7 @@ public final class MapboxMap {
    * @return The {@code Polyine} that was added to the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -950,7 +958,7 @@ public final class MapboxMap {
    * @return A list of the {@code Polyline}s that were added to the map.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -964,7 +972,7 @@ public final class MapboxMap {
    * @param polyline An updated polyline object.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void updatePolyline(@NonNull Polyline polyline) {
@@ -978,7 +986,7 @@ public final class MapboxMap {
    * @return The {@code Polygon} that was added to the map.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -993,7 +1001,7 @@ public final class MapboxMap {
    * @return A list of the {@code Polygon}s that were added to the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1007,7 +1015,7 @@ public final class MapboxMap {
    * @param polygon An updated polygon object
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void updatePolygon(@NonNull Polygon polygon) {
@@ -1023,7 +1031,7 @@ public final class MapboxMap {
    * @param marker Marker to remove
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removeMarker(@NonNull Marker marker) {
@@ -1039,7 +1047,7 @@ public final class MapboxMap {
    * @param polyline Polyline to remove
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removePolyline(@NonNull Polyline polyline) {
@@ -1055,7 +1063,7 @@ public final class MapboxMap {
    * @param polygon Polygon to remove
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removePolygon(@NonNull Polygon polygon) {
@@ -1068,7 +1076,7 @@ public final class MapboxMap {
    * @param annotation The annotation object to remove.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removeAnnotation(@NonNull Annotation annotation) {
@@ -1081,7 +1089,7 @@ public final class MapboxMap {
    * @param id The identifier associated to the annotation to be removed
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removeAnnotation(long id) {
@@ -1094,7 +1102,7 @@ public final class MapboxMap {
    * @param annotationList A list of annotation objects to remove.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removeAnnotations(@NonNull List<? extends Annotation> annotationList) {
@@ -1103,9 +1111,10 @@ public final class MapboxMap {
 
   /**
    * Removes all annotations from the map.
+   *
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void removeAnnotations() {
@@ -1114,9 +1123,10 @@ public final class MapboxMap {
 
   /**
    * Removes all markers, polylines, polygons, overlays, etc from the map.
+   *
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void clear() {
@@ -1130,7 +1140,7 @@ public final class MapboxMap {
    * @return An annotation with a matched id, null is returned if no match was found
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @Nullable
@@ -1145,7 +1155,7 @@ public final class MapboxMap {
    * list will not update the map
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1160,7 +1170,7 @@ public final class MapboxMap {
    * list will not update the map.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1175,7 +1185,7 @@ public final class MapboxMap {
    * list will not update the map.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1190,7 +1200,7 @@ public final class MapboxMap {
    * list will not update the map.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1205,7 +1215,7 @@ public final class MapboxMap {
    *                 To unset the callback, use null.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void setOnMarkerClickListener(@Nullable OnMarkerClickListener listener) {
@@ -1219,7 +1229,7 @@ public final class MapboxMap {
    *                 To unset the callback, use null.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void setOnPolygonClickListener(@Nullable OnPolygonClickListener listener) {
@@ -1233,7 +1243,7 @@ public final class MapboxMap {
    *                 To unset the callback, use null.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void setOnPolylineClickListener(@Nullable OnPolylineClickListener listener) {
@@ -1251,7 +1261,7 @@ public final class MapboxMap {
    * @param marker The marker to select.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void selectMarker(@NonNull Marker marker) {
@@ -1264,9 +1274,10 @@ public final class MapboxMap {
 
   /**
    * Deselects any currently selected marker. All markers will have it's info window closed.
+   *
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void deselectMarkers() {
@@ -1279,7 +1290,7 @@ public final class MapboxMap {
    * @param marker the marker to deselect
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void deselectMarker(@NonNull Marker marker) {
@@ -1292,7 +1303,7 @@ public final class MapboxMap {
    * @return The currently selected marker.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @NonNull
@@ -1315,7 +1326,7 @@ public final class MapboxMap {
    *                          To unset the callback, use null.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void setInfoWindowAdapter(@Nullable InfoWindowAdapter infoWindowAdapter) {
@@ -1328,7 +1339,7 @@ public final class MapboxMap {
    * @return The callback to be invoked when an info window will be shown.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   @Nullable
@@ -1342,7 +1353,7 @@ public final class MapboxMap {
    * @param allow If true, map allows concurrent multiple infowindows to be shown.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public void setAllowConcurrentMultipleOpenInfoWindows(boolean allow) {
@@ -1355,7 +1366,7 @@ public final class MapboxMap {
    * @return If true, map allows concurrent multiple infowindows to be shown.
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public boolean isAllowConcurrentMultipleOpenInfoWindows() {
@@ -2180,7 +2191,7 @@ public final class MapboxMap {
    * @see MapboxMap#setOnMarkerClickListener(OnMarkerClickListener)
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public interface OnMarkerClickListener {
@@ -2199,7 +2210,7 @@ public final class MapboxMap {
    * @see MapboxMap#setOnPolygonClickListener(OnPolygonClickListener)
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public interface OnPolygonClickListener {
@@ -2217,7 +2228,7 @@ public final class MapboxMap {
    * @see MapboxMap#setOnPolylineClickListener(OnPolylineClickListener)
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public interface OnPolylineClickListener {
@@ -2280,7 +2291,7 @@ public final class MapboxMap {
    * @see MapboxMap#setInfoWindowAdapter(InfoWindowAdapter)
    * @deprecated As of 7.0.0,
    * use <a href="https://github.com/mapbox/mapbox-plugins-android/tree/master/plugin-annotation">
-   *   Mapbox Annotation Plugin</a> instead
+   * Mapbox Annotation Plugin</a> instead
    */
   @Deprecated
   public interface InfoWindowAdapter {
diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
index dbb4bf1116..885b71f7fb 100644
--- a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
@@ -123,4 +123,32 @@ class MapboxMapTest {
     mapboxMap.onDestroy()
     verify(exactly = 1) { style.clear() }
   }
+
+  @Test
+  fun testStyleCallbackNotCalledWhenPreviousFailed() {
+    val style = mockk<Style>(relaxed = true)
+    val builder = mockk<Style.Builder>(relaxed = true)
+    every { builder.build(nativeMapView) } returns style
+    val onStyleLoadedListener = mockk<Style.OnStyleLoaded>(relaxed = true)
+
+    mapboxMap.setStyle(builder, onStyleLoadedListener)
+    mapboxMap.onFailLoadingStyle()
+    mapboxMap.setStyle(builder, onStyleLoadedListener)
+    mapboxMap.onFinishLoadingStyle()
+    verify(exactly = 1) { onStyleLoadedListener.onStyleLoaded(style) }
+  }
+
+  @Test
+  fun testStyleCallbackNotCalledWhenPreviousNotFinished() {
+    // regression test for #14337
+    val style = mockk<Style>(relaxed = true)
+    val builder = mockk<Style.Builder>(relaxed = true)
+    every { builder.build(nativeMapView) } returns style
+    val onStyleLoadedListener = mockk<Style.OnStyleLoaded>(relaxed = true)
+
+    mapboxMap.setStyle(builder, onStyleLoadedListener)
+    mapboxMap.setStyle(builder, onStyleLoadedListener)
+    mapboxMap.onFinishLoadingStyle()
+    verify(exactly = 1) { onStyleLoadedListener.onStyleLoaded(style) }
+  }
 }
\ No newline at end of file