turning list into array #1716

2015-07-16 07:50:30 -07:00
parent 8589cee9e2
commit 61cfcdb33b
1 changed files with 13 additions and 0 deletions
--- a/android/cpp/jni.cpp
+++ b/android/cpp/jni.cpp
@@ -511,6 +511,19 @@ jlong JNICALL nativeAddPolyline(JNIEnv *env, jobject obj, jlong nativeMapViewPtr
        return -1;
    }

+    jobjectArray array =
+        reinterpret_cast<jobjectArray>(env->CallObjectMethod(points, listToArrayId));
+    if (env->ExceptionCheck() || (array == nullptr)) {
+        env->ExceptionDescribe();
+        return -1;
+    }
+
+    jsize len = env->GetArrayLength(array);
+    if (len < 0) {
+        env->ExceptionDescribe();
+        return -1;
+    }
+
    return (jlong)width;
 }