data_android.cpp

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#include "data.h"
#include <QtAndroidExtras/QAndroidJniObject>

void Data::buyVowel(const QChar &vowel)
{
    QAndroidJniObject::callStaticMethod<void>("org/qtproject/example/hangman/HangmanActivity",
                                              "buyVowel",
                                              "(C)V",
                                              jchar(vowel.unicode()));
}

static void vowelBought(JNIEnv *, jclass /*clazz*/, jchar c)
{
    Data::instance()->vowelBought(QChar(c));
}

static JNINativeMethod methods[] = {
    {"vowelBought", "(C)V", (void *)vowelBought}
};

jint JNICALL JNI_OnLoad(JavaVM *vm, void *)
{
    JNIEnv *env;
    if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_4) != JNI_OK)
        return JNI_FALSE;

    jclass clazz = env->FindClass("org/qtproject/example/hangman/HangmanActivity");
    if (env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])) < 0)
        return JNI_FALSE;

    return JNI_VERSION_1_4;
}