[android] do not reinitialize camera/render mode if it hasn't changed

Camera/Render mode updates can be streamed from various different stateless sources and we should make sure to skip an update to a mode that's already set. This keeps the callbacks tidy and does not perform unnecessary work.

1 files changed, 4 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationCameraController.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationCameraController.java
index d22f7a8514..79d2e02bf1 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationCameraController.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationCameraController.java
@@ -102,6 +102,10 @@ final class LocationCameraController {
                      long transitionDuration,
                      @Nullable Double zoom, @Nullable Double bearing, @Nullable Double tilt,
                      @Nullable OnLocationCameraTransitionListener internalTransitionListener) {
+    if (this.cameraMode == cameraMode) {
+      return;
+    }
+
     final boolean wasTracking = isLocationTracking();
     this.cameraMode = cameraMode;