QR codes rework

client/platforms/android/native.cpp

@@ -0,0 +1,54 @@
+#include "native.h"
+#include <QMetaObject>
+#if defined(Q_OS_ANDROID)
+    #include <jni.h>
+#endif // Q_OS_ANDROID
+
+
+QObject *NativeHelpers::application_p_ = 0;
+
+#if defined(Q_OS_ANDROID)
+
+// define our native static functions
+// these are the functions that Java part will call directly from Android UI thread
+static void onPermissionsGranted(JNIEnv * /*env*/, jobject /*obj*/)
+{
+    QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsGranted"
+                              , Qt::QueuedConnection);
+}
+
+static void onPermissionsDenied(JNIEnv * /*env*/, jobject /*obj*/)
+{
+    QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsDenied"
+                              , Qt::QueuedConnection);
+}
+
+//create a vector with all our JNINativeMethod(s)
+static JNINativeMethod methods[] = {
+    {"onPermissionsGranted", "()V", (void *)onPermissionsGranted},
+    {"onPermissionsDenied", "()V", (void *)onPermissionsDenied},
+};
+
+// this method is called automatically by Java after the .so file is loaded
+JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* /*reserved*/)
+{
+    JNIEnv* env;
+    // get the JNIEnv pointer.
+    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK)
+      return JNI_ERR;
+
+    // search for Java class which declares the native methods
+    jclass javaClass = env->FindClass("org/ftylitak/qzxing/NativeFunctions");
+    if (!javaClass)
+      return JNI_ERR;
+
+    // register our native methods
+    if (env->RegisterNatives(javaClass, methods,
+                          sizeof(methods) / sizeof(methods[0])) < 0) {
+      return JNI_ERR;
+    }
+
+    return JNI_VERSION_1_6;
+}
+
+#endif // Q_OS_ANDROID