lvfulong
212 lines
7.3 KiB
C++
212 lines
7.3 KiB
C++
/**
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@file CToJavaBridge.h
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@brief
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@author James
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@version 1.0
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@date 2016_5_19
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*/
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#ifndef __CToJavaBridge_H__
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#define __CToJavaBridge_H__
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#include <jni.h>
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#include <string>
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#include <vector>
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#include <map>
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namespace laya
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{
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class BitmapData;
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class JCFontInfo;
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};
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/*
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根据名字来调用一个java函数。
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不见得效率高，但是会方便一些。
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TODO
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根据注册的时候的函数的描述来自动把参数从C转换成java类型的
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根据类型调用响应的函数
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*/
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enum JniParamType
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{
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PT_bool, //Z
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PT_byte, //B
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PT_char, //C
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PT_short, //S
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PT_int, //I
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PT_long, //J
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PT_float, //F
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PT_double, //D
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PT_String, //string
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PT_array,
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PT_object,
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};
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enum JniReturnType
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{
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JRT_Int,
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JRT_string,
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JRT_object,
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JRT_void,
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JRT_Float,
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};
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bool paserParamDesc( const char* p_sDesc,std::vector<int>& p_nParamNum,int& p_nReturnType );
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class CToJavaBridge
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{
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public:
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struct JavaMethod
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{
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jclass cls;
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jmethodID method;
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std::vector<int> paramInfo;
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int retureValueType;
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JavaMethod(){}
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JavaMethod(jclass p_cls, jmethodID p_method)
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{
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cls = p_cls;
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method = p_method;
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}
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};
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struct ThreadJNIData
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{
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JavaVM* pJVM;
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JNIEnv* pThreadJNI;
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ThreadJNIData()
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{
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pThreadJNI = 0;
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pJVM = 0;
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}
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};
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struct JavaRet
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{
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enum RTType
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{
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RT_Object = 0,
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RT_String,
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RT_Int,
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RT_Float,
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RT_Unk = 0xffffffff
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};
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JNIEnv* pJNI;
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RTType retType;
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jobject objRet;
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jstring strRet;
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int intRet;
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float floatRet;
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JavaRet()
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{
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pJNI = NULL;
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retType = RT_Unk;
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objRet = NULL;
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strRet = NULL;
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intRet = 0;
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floatRet = 0;
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}
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~JavaRet()
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{
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if (pJNI && objRet)
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{
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pJNI->DeleteLocalRef(objRet);
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}
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if (pJNI && strRet)
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{
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pJNI->DeleteLocalRef(strRet);
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}
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}
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};
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public:
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static std::string JavaClass;
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static CToJavaBridge* GetInstance();
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static void DelInstance();
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CToJavaBridge();
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~CToJavaBridge();
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/** @brief 内部不会保存这些字符串的指针
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* @return
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*/
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jmethodID addStaticMethod( JNIEnv* p_Env, const char* p_sCls);
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ThreadJNIData* checkThreadJNI();
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/** @brief 返回的指针是重新分配内存的。
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* @return
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*/
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int* getJavaIntArray(JNIEnv* p_pJNI, jobject p_obj);
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//p_nLen 是byte的个数
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int* getJavaIntArray(JNIEnv* p_pJNI, jobject p_obj, char* p_pBuff, int& p_nByteLen);
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std::string getJavaString( JNIEnv* p_pJNI, jstring p_sJString );
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//bool callStaticJavaMethod( int p_nJavaMethodName, std::vector<intptr_t>& p_Params, JavaRet& ret );
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bool callMethodRefection(int objid,bool isSyn,const char* className, const char* methodName, const char* params, JavaRet& p_Ret);
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bool callMethod(int objid, bool isSyn, const char* className, const char* methodName, const char* param, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, int n, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, float f, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, int x, int y, int w, int h, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char* s,int x, int y, int w, int h,int bKeyCloseView, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, float x,float y,JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, bool b, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, JavaRet& ret,JavaRet::RTType p_eReturnType=JavaRet::RT_String);
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bool callMethod(const char* className, const char* methodName, int x, int y, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char* s1,const char* s2,JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char* s1,const char* s2,const char* s3,JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char*s, int n, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char*s, int n,int n1, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, int n1, int n2,const char*s1, const char*s2, const char*s3, JavaRet& ret);
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bool callMethod(const char* className, const char* methodName,int n1,int n2,int n3,const char*s1,const char*s2,const char*s3,JavaRet& ret);
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bool callMethod(const char* className, const char* methodName, const char*s, JavaRet& ret,JavaRet::RTType p_eReturnType = JavaRet::RT_String);
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void replace_all_distinct(std::string& str, const std::string& old_value, const std::string& new_value);
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bool getTextBitmap(laya::BitmapData* bitmapData, const char*text, laya::JCFontInfo* pFontInfo, int fontColor, int borderSize, int nBorderColor);
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void measureText(laya::JCFontInfo* pFontInfo, const char* p_sText, int& nResultWidth, int& nResultHeight);
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// object
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bool newObject(jobject* obj, const char* className);
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bool newObject(jobject* obj, const char* className, intptr_t thisObj);
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bool disposeObject(jobject& obj, const char* className, const char* methodName);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName, const char* arg);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName, int32_t arg);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName, double arg);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName, int64_t arg);
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bool callObjVoidMethod(jobject& obj, const char* className, const char* methodName, bool arg);
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bool callObjRetMethod(jobject& obj, const char* className, const char* methodName, int* ret);
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bool callObjRetMethod(jobject& obj, const char* className, const char* methodName, double* ret);
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bool callObjRetMethod(jobject& obj, const char* className, const char* methodName, bool* ret);
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private:
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bool getClassAndMethod(const char* className, const char* methodName, const char* methodSign, JNIEnv** ppEnv, jclass* pClazz, jmethodID* pMethodId);
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public:
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//typedef std::map<int, JavaMethod> JavaMethodMap;
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// JavaMethodMap m_StaticMethods;
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JavaVM* m_pJVM;
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JNIEnv* m_pDefJNIEnv;
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pthread_key_t m_kThreadkeyJNI; //TEST多个线程一起使用有没有问题
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jmethodID m_jMethodID;//JS调用c++再调用java
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jmethodID m_jMethodIDRefection;//JS调用c++再调用java
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jmethodID m_jNativeMethodStrId;//C++直接调用java
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jmethodID m_jNativeMethodStrId1;//C++直接调用java
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jmethodID m_jNativeMethodStrId2;//C++直接调用java
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jclass m_jClass;
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jclass m_jIntegerClass;
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std::map<std::string, jclass> m_classMap;
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};
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//------------------------------------------------------------------------------
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#endif //__CToJavaBridge_H__
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//-----------------------------END FILE--------------------------------
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