Experimental API to toggle tile cache in map view (#2590)

platform/android/MapLibreAndroid/src/cpp/android_renderer_frontend.cpp

@@ -86,6 +86,10 @@ const TaggedScheduler& AndroidRendererFrontend::getThreadPool() const {
     return mapRenderer.getThreadPool();
 }
 
+void AndroidRendererFrontend::setTileCacheEnabled(bool enabled) {
+    mapRenderer.actor().invoke(&Renderer::setTileCacheEnabled, enabled);
+}
+
 void AndroidRendererFrontend::reduceMemoryUse() {
     mapRenderer.actor().invoke(&Renderer::reduceMemoryUse);
 }

platform/android/MapLibreAndroid/src/cpp/android_renderer_frontend.hpp

@@ -54,6 +54,7 @@ public:
                                                  const std::optional<std::map<std::string, mbgl::Value>>& args) const;
 
     // Memory
+    void setTileCacheEnabled(bool);
     void reduceMemoryUse();
 
 private:

platform/android/MapLibreAndroid/src/cpp/native_map_view.cpp

@@ -676,6 +676,10 @@ jni::Local<jni::Array<jni::jlong>> NativeMapView::addMarkers(jni::JNIEnv& env,
     return result;
 }
 
+void NativeMapView::setTileCacheEnabled(JNIEnv&, jni::jboolean enabled) {
+    rendererFrontend->setTileCacheEnabled(enabled);
+}
+
 void NativeMapView::onLowMemory(JNIEnv&) {
     rendererFrontend->reduceMemoryUse();
 }
@@ -1284,6 +1288,7 @@ void NativeMapView::registerNative(jni::JNIEnv& env) {
         METHOD(&NativeMapView::setDebug, "nativeSetDebug"),
         METHOD(&NativeMapView::getDebug, "nativeGetDebug"),
         METHOD(&NativeMapView::isFullyLoaded, "nativeIsFullyLoaded"),
+        METHOD(&NativeMapView::setTileCacheEnabled, "nativeSetTileCacheEnabled"),
         METHOD(&NativeMapView::onLowMemory, "nativeOnLowMemory"),
         METHOD(&NativeMapView::getMetersPerPixelAtLatitude, "nativeGetMetersPerPixelAtLatitude"),
         METHOD(&NativeMapView::projectedMetersForLatLng, "nativeProjectedMetersForLatLng"),

platform/android/MapLibreAndroid/src/cpp/native_map_view.hpp

@@ -192,6 +192,8 @@ public:
 
     jni::Local<jni::Array<jni::jlong>> addMarkers(jni::JNIEnv&, const jni::Array<jni::Object<Marker>>&);
 
+    void setTileCacheEnabled(JNIEnv&, jni::jboolean);
+
     void onLowMemory(JNIEnv& env);
 
     void setDebug(JNIEnv&, jni::jboolean);