From cd695d605712d80704efdcf9c6e19351435adf5a Mon Sep 17 00:00:00 2001
From: Tobrun Van Nuland <tobrun.van.nuland@gmail.com>
Date: Mon, 24 Jul 2017 10:45:35 +0200
Subject: [android] - harden click handling of shape annotations

---
 .../mapbox/mapboxsdk/maps/AnnotationManager.java   | 24 ++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java
index 73e90206f8..22e5cf4322 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java
@@ -26,6 +26,8 @@ import com.mapbox.services.commons.geojson.Feature;
 import java.util.ArrayList;
 import java.util.List;
 
+import timber.log.Timber;
+
 /**
  * Responsible for managing and tracking state of Annotations linked to Map. All events related to
  * annotations that occur on {@link MapboxMap} are forwarded to this class.
@@ -40,6 +42,7 @@ import java.util.List;
 class AnnotationManager {
 
   private static final String LAYER_ID_SHAPE_ANNOTATIONS = "com.mapbox.annotations.shape.";
+  private static final long NO_ANNOTATION_ID = -1;
 
   private final MapView mapView;
   private final IconManager iconManager;
@@ -369,13 +372,13 @@ class AnnotationManager {
   boolean onTap(PointF tapPoint) {
     ShapeAnnotationHit shapeAnnotationHit = getShapeAnnotationHitFromTap(tapPoint);
     long shapeAnnotationId = new ShapeAnnotationHitResolver(mapboxMap).execute(shapeAnnotationHit);
-    if (shapeAnnotationId >= 0) {
+    if (shapeAnnotationId != NO_ANNOTATION_ID) {
       handleClickForShapeAnnotation(shapeAnnotationId);
     }
 
     MarkerHit markerHit = getMarkerHitFromTouchArea(tapPoint);
     long markerId = new MarkerHitResolver(mapboxMap).execute(markerHit);
-    return markerId >= 0 && isClickHandledForMarker(markerId);
+    return markerId != NO_ANNOTATION_ID && isClickHandledForMarker(markerId);
   }
 
   private ShapeAnnotationHit getShapeAnnotationHitFromTap(PointF tapPoint) {
@@ -445,8 +448,21 @@ class AnnotationManager {
     }
 
     public long execute(ShapeAnnotationHit shapeHit) {
+      long foundAnnotationId = NO_ANNOTATION_ID;
       List<Feature> features = mapboxMap.queryRenderedFeatures(shapeHit.tapPoint, shapeHit.layerIds);
-      return features.isEmpty() ? -1 : Long.valueOf(features.get(0).getId());
+      if (!features.isEmpty()) {
+        foundAnnotationId = getIdFromFeature(features.get(0));
+      }
+      return foundAnnotationId;
+    }
+
+    private long getIdFromFeature(Feature feature) {
+      try {
+        return Long.valueOf(feature.getId());
+      } catch (NumberFormatException exception) {
+        Timber.e(exception, "Couldn't parse feature id to a long, with id: %s", feature.getId());
+        return NO_ANNOTATION_ID;
+      }
     }
   }
 
@@ -463,7 +479,7 @@ class AnnotationManager {
     private RectF hitRectMarker = new RectF();
     private RectF highestSurfaceIntersection = new RectF();
 
-    private long closestMarkerId = -1;
+    private long closestMarkerId = NO_ANNOTATION_ID;
 
     MarkerHitResolver(@NonNull MapboxMap mapboxMap) {
       this.markerViewManager = mapboxMap.getMarkerViewManager();
-- 
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