StatusEventHandler::StatusEventHandler()
{
subscribe(netstatus_get_domain());
subscribe(locale_get_domain());
subscribe(geolocation_get_domain());
bps_initialize();
netstatus_request_events(0);
locale_request_events(0);
geolocation_request_events(0);
geolocation_set_period(1);
}
QT_BEGIN_NAMESPACE
QQnxVirtualKeyboardBps::QQnxVirtualKeyboardBps(QObject *parent)
: QQnxAbstractVirtualKeyboard(parent)
{
if (locale_request_events(0) != BPS_SUCCESS)
qWarning("QQNX: Failed to register for locale events");
if (virtualkeyboard_request_events(0) != BPS_SUCCESS)
qWarning("QQNX: Failed to register for virtual keyboard events");
int height = 0;
if (virtualkeyboard_get_height(&height) != BPS_SUCCESS)
qWarning("QQNX: Failed to get virtual keyboard height");
setHeight(height);
}
/**
* A sample application that demonstrates the BlackBerry Native APIs for
* managing locale. The sample queries for the current locale and then listens
* for locale update events.
*/
int
main(int argc, char *argv[])
{
/*
* Before we can listen for events from the BlackBerry Tablet OS platform
* services, we need to initialize the BPS infrastructure
*/
bps_initialize();
if (setup_screen() != EXIT_SUCCESS) {
printf("Unable to set up the screen. Exiting.");
return 0;
}
/*
* Once the BPS infrastructure has been initialized we can register for
* events from the various BlackBerry Tablet OS platform services. The
* Navigator service manages and delivers application life cycle and
* visibility events.
* For this sample, we request Navigator events so that we can track when
* the system is terminating the application (NAVIGATOR_EXIT event) as well
* as Locale events so we can be notified when the locale is updated
*/
navigator_request_events(0);
locale_request_events(0);
dialog_request_events(0);
/*
* Create and display the dialog.
*/
create_dialog();
/*
* Retrieve and display the current Locale using the locale_get(...) API
*/
char* country = NULL;
char* language = NULL;
locale_get(&language, &country);
display_locale(language, country);
bps_free((char*)language);
bps_free((char*)country);
/*
* Process Locale and Navigator events until we receive a NAVIGATOR_EXIT event.
*/
int exit_application = 0;
while (!exit_application) {
/*
* Using a negative timeout (-1) in the call to bps_get_event(...)
* ensures that we don't busy wait by blocking until an event is
* available.
*/
bps_event_t *event = NULL;
bps_get_event(&event, -1);
if (event) {
if (bps_event_get_domain(event) == locale_get_domain()) {
/*
* If it is a LOCALE_INFO event then display the updated locale
* information
*/
if (LOCALE_INFO == bps_event_get_code(event)) {
/*
* The locale_event_get_language and locale_event_get_country
* calls return pointers to data within the event. When
* the event is destroyed below via the call to
* bps_event_destroy(event), the returned pointers would
* reference deallocated memory.
*
* To avoid potentially having pointers to dereferenced
* memory, we'll use local variables to store the pointers
* into the event data. This way, the pointers will go
* out of scope and thus cannot be used after the event
* is freed.
*/
const char* language = locale_event_get_language(event);
const char* country = locale_event_get_country(event);
display_locale(language, country);
}
}
/*
* If it is a NAVIGATOR_EXIT event then set the exit_application
* flag so the application will stop processing events, clean up
* and exit
*/
if (bps_event_get_domain(event) == navigator_get_domain()) {
if (NAVIGATOR_EXIT == bps_event_get_code(event)) {
exit_application = 1;
}
}
}
}
/*
* Destroy the dialog, if it exists and cleanup screen resources.
*/
destroy_dialog();
cleanup_screen();
/*
* Clean up the BPS infrastructure and exit
*/
bps_shutdown();
return 0;
}
