feat: Add groundOverlayClicks() (#132)

googlemaps · Jun 4, 2021 · 83446e8 · 83446e8
1 parent 35c69b6
commit 83446e8
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/maps-ktx/src/main/java/com/google/maps/android/ktx/GoogleMap.kt b/maps-ktx/src/main/java/com/google/maps/android/ktx/GoogleMap.kt
@@ -223,6 +223,22 @@ public fun GoogleMap.circleClickEvents(): Flow<Circle> =
         }
     }
 
+/**
+ * Returns a flow that emits when a ground overlay is clicked. Using this to observe ground overlay
+ * clicks events will override an existing listener (if any) to
+ * [GoogleMap.setOnGroundOverlayClickListener].
+ */
+@ExperimentalCoroutinesApi
+public fun GoogleMap.groundOverlayClicks(): Flow<GroundOverlay> =
+    callbackFlow {
+        setOnGroundOverlayClickListener {
+            offerCatching(it)
+        }
+        awaitClose {
+            setOnGroundOverlayClickListener(null)
+        }
+    }
+
 /**
  * Builds a new [GoogleMapOptions] using the provided [optionsActions].
  *