int WindowImplAndroid::getUnicode(AInputEvent* event)
{
// Retrieve activity states
ActivityStates* states = getActivity(NULL);
Lock lock(states->mutex);
// Initializes JNI
jint lResult;
jint lFlags = 0;
JavaVM* lJavaVM = states->activity->vm;
JNIEnv* lJNIEnv = states->activity->env;
JavaVMAttachArgs lJavaVMAttachArgs;
lJavaVMAttachArgs.version = JNI_VERSION_1_6;
lJavaVMAttachArgs.name = "NativeThread";
lJavaVMAttachArgs.group = NULL;
lResult=lJavaVM->AttachCurrentThread(&lJNIEnv, &lJavaVMAttachArgs);
if (lResult == JNI_ERR)
err() << "Failed to initialize JNI, couldn't get the Unicode value" << std::endl;
// Retrieve key data from the input event
jlong downTime = AKeyEvent_getDownTime(event);
jlong eventTime = AKeyEvent_getEventTime(event);
jint action = AKeyEvent_getAction(event);
jint code = AKeyEvent_getKeyCode(event);
jint repeat = AKeyEvent_getRepeatCount(event); // not sure!
jint metaState = AKeyEvent_getMetaState(event);
jint deviceId = AInputEvent_getDeviceId(event);
jint scancode = AKeyEvent_getScanCode(event);
jint flags = AKeyEvent_getFlags(event);
jint source = AInputEvent_getSource(event);
// Construct a KeyEvent object from the event data
jclass ClassKeyEvent = lJNIEnv->FindClass("android/view/KeyEvent");
jmethodID KeyEventConstructor = lJNIEnv->GetMethodID(ClassKeyEvent, "<init>", "(JJIIIIIIII)V");
jobject ObjectKeyEvent = lJNIEnv->NewObject(ClassKeyEvent, KeyEventConstructor, downTime, eventTime, action, code, repeat, metaState, deviceId, scancode, flags, source);
// Call its getUnicodeChar() method to get the Unicode value
jmethodID MethodGetUnicode = lJNIEnv->GetMethodID(ClassKeyEvent, "getUnicodeChar", "(I)I");
int unicode = lJNIEnv->CallIntMethod(ObjectKeyEvent, MethodGetUnicode, metaState);
lJNIEnv->DeleteLocalRef(ClassKeyEvent);
lJNIEnv->DeleteLocalRef(ObjectKeyEvent);
// Detach this thread from the JVM
lJavaVM->DetachCurrentThread();
return unicode;
}
bool InputService::onKeyboardEvent(AInputEvent* pEvent) {
#ifdef INPUTSERVICE_LOG_EVENTS
packt_Log_debug("AKeyEvent_getAction=%d", AKeyEvent_getAction(pEvent));
packt_Log_debug("AKeyEvent_getFlags=%d", AKeyEvent_getFlags(pEvent));
packt_Log_debug("AKeyEvent_getKeyCode=%d", AKeyEvent_getKeyCode(pEvent));
packt_Log_debug("AKeyEvent_getScanCode=%d", AKeyEvent_getScanCode(pEvent));
packt_Log_debug("AKeyEvent_getMetaState=%d", AKeyEvent_getMetaState(pEvent));
packt_Log_debug("AKeyEvent_getRepeatCount=%d", AKeyEvent_getRepeatCount(pEvent));
packt_Log_debug("AKeyEvent_getDownTime=%lld", AKeyEvent_getDownTime(pEvent));
packt_Log_debug("AKeyEvent_getEventTime=%lld", AKeyEvent_getEventTime(pEvent));
#endif
const float ORTHOGONAL_MOVE = 1.0f;
if (AKeyEvent_getAction(pEvent) == AKEY_EVENT_ACTION_DOWN) {
switch (AKeyEvent_getKeyCode(pEvent)) {
case AKEYCODE_DPAD_LEFT:
mHorizontal = -ORTHOGONAL_MOVE;
break;
case AKEYCODE_DPAD_RIGHT:
mHorizontal = ORTHOGONAL_MOVE;
break;
case AKEYCODE_DPAD_DOWN:
mVertical = -ORTHOGONAL_MOVE;
break;
case AKEYCODE_DPAD_UP:
mVertical = ORTHOGONAL_MOVE;
break;
case AKEYCODE_BACK:
return false;
}
} else {
switch (AKeyEvent_getKeyCode(pEvent)) {
case AKEYCODE_DPAD_LEFT:
case AKEYCODE_DPAD_RIGHT:
mHorizontal = 0.0f;
break;
case AKEYCODE_DPAD_DOWN:
case AKEYCODE_DPAD_UP:
mVertical = 0.0f;
break;
case AKEYCODE_MENU:
mMenuKey = true;
break;
case AKEYCODE_BACK:
return false;
}
}
return true;
}
extern "C" int AndroidGetKeyText( AInputEvent *event )
{
int result = 0;
// Attaches the current thread to the JVM.
jint lResult;
jint lFlags = 0;
JavaVM* lJavaVM = engine.app->activity->vm;
JNIEnv* lJNIEnv = engine.app->activity->env;
JavaVMAttachArgs lJavaVMAttachArgs;
lJavaVMAttachArgs.version = JNI_VERSION_1_6;
lJavaVMAttachArgs.name = "NativeThread";
lJavaVMAttachArgs.group = NULL;
lResult=lJavaVM->AttachCurrentThread(&lJNIEnv, &lJavaVMAttachArgs);
if (lResult == JNI_ERR) {
return 0;
}
// Retrieves NativeActivity.
jobject lNativeActivity = engine.app->activity->clazz;
jclass ClassNativeActivity = lJNIEnv->GetObjectClass(lNativeActivity);
jmethodID MethodSetFlags = lJNIEnv->GetMethodID( ClassNativeActivity, "getKeyText", "(JJIIIIIII)I");
lprintf( "..." );
if( MethodSetFlags )
result = lJNIEnv->CallIntMethod( lNativeActivity, MethodSetFlags
, AKeyEvent_getDownTime(event)
, AKeyEvent_getEventTime(event)
, AKeyEvent_getAction(event)
, AKeyEvent_getKeyCode(event)
, AKeyEvent_getRepeatCount(event)
, AKeyEvent_getMetaState(event)
, AInputEvent_getDeviceId(event)
, AKeyEvent_getScanCode(event)
, AKeyEvent_getFlags(event)
);
else
{
lprintf( "Failed to get method." );
result = 0;
}
// Finished with the JVM.
lJavaVM->DetachCurrentThread();
return result;
}
bool OuyaInputView::dispatchKeyEvent(AInputEvent* keyEvent)
{
int64_t downTime = AKeyEvent_getDownTime(keyEvent);
int64_t eventTime = AKeyEvent_getEventTime(keyEvent);
int32_t action = AKeyEvent_getAction(keyEvent);
int32_t code = AKeyEvent_getKeyCode(keyEvent);
int32_t repeat = AKeyEvent_getRepeatCount(keyEvent);
int32_t metaState = AKeyEvent_getMetaState(keyEvent);
int32_t deviceId = AInputEvent_getDeviceId(keyEvent);
int32_t scancode = AKeyEvent_getScanCode(keyEvent);
int32_t flags = AKeyEvent_getFlags(keyEvent);
int32_t source = AInputEvent_getSource(keyEvent);
#if ENABLE_VERBOSE_LOGGING
__android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, "downTime=%lld eventTime=%lld action=%d code=%d repeat=%d metaState=%d deviceId=%d scancode=%d flags=%d source=%d",
downTime, eventTime, action, code,
repeat, metaState, deviceId, scancode, flags, source);
#endif
return javaDispatchKeyEvent(downTime, eventTime, action, code,
repeat, metaState, deviceId, scancode, flags, source);
}
