jni_motion_event.cpp

JNIEXPORT void JNICALL
Java_com_navigine_view_internal_GLRenderer_onEventHandled(JNIEnv * env, jobject self, jobject motionEvent)
{
    // getting motion event class
    jclass motionEventClass=env->GetObjectClass(motionEvent);
  
    // getting functions id
    jmethodID pointersCountMethodId = env->GetMethodID(motionEventClass, "getPointerCount", "()I");
    jmethodID pointerIndexMethodId = env->GetMethodID(motionEventClass, "findPointerIndex", "(I)I");
    jmethodID getActionMethodId = env->GetMethodID(motionEventClass, "getActionMasked", "()I");
    jmethodID getXMethodId = env->GetMethodID(motionEventClass, "getX", "(I)F");
    jmethodID getYMethodId = env->GetMethodID(motionEventClass, "getY", "(I)F");
    
  
    int pointersCount = env->CallIntMethod(motionEvent, pointersCountMethodId);
    int pointerIndexFirst = env->CallIntMethod(motionEvent, pointerIndexMethodId, 0);
    int pointerIndexSecond = env->CallIntMethod(motionEvent, pointerIndexMethodId, 1);
    int action = env->CallIntMethod(motionEvent, getActionMethodId);
    
    // ..
    // do something with this
    // ..
}