/* * CAndroidVMHelper.h, part of VCMI engine * * Authors: listed in file AUTHORS in main folder * * License: GNU General Public License v2.0 or later * Full text of license available in license.txt file, in main folder * */ #pragma once #include "Global.h" #ifdef VCMI_ANDROID #include #include /// helper class that allows access to java vm to communicate with java code from native class CAndroidVMHelper { JNIEnv * envPtr; bool detachInDestructor; jclass findClass(const std::string & name, bool classloaded); public: CAndroidVMHelper(); ~CAndroidVMHelper(); JNIEnv * get(); jclass findClassloadedClass(const std::string & name); void callStaticVoidMethod(const std::string & cls, const std::string & method, bool classloaded = false); std::string callStaticStringMethod(const std::string & cls, const std::string & method, bool classloaded = false); void callCustomMethod(const std::string & cls, const std::string & method, const std::string & signature, std::function fun, bool classloaded = false); static void cacheVM(JNIEnv * env); static constexpr const char * NATIVE_METHODS_DEFAULT_CLASS = "eu/vcmi/vcmi/NativeMethods"; }; #endif