/**
* Called from PhoneGapMessageHandler on EVENT_TYPE_LOCATION.
*/
void PhoneGapSensors::sendLocationData(const MAEvent& event)
{
MALocation& loc = *(MALocation*)event.data;
char result[1024];
bool keepCallBack;
// This is used to prevent PhoneGap from deleting the callback after
// receiving the first result.
if (mLocationWatchStarted) {
keepCallBack = true;
}
else
{
keepCallBack = false;
// Stop it after first data since we are not in watched mode.
maLocationStop();
}
// Call the PhoneGap function, can call the commandResult function too.
sprintf(result,
"{coords:{"
"latitude:%f,"
"longitude:%f,"
"altitude:%f,"
"accuracy:%f,"
"altitudeAccuracy:%f,"
"heading:%f,"
"speed:%f"
"}}",
loc.lat,
loc.lon,
loc.alt,
loc.horzAcc,
loc.vertAcc,
0.0, // MoSync Location API does not support heading
0.0 // MoSync Location API does not support speed
);
mMessageHandler->callSuccess(
mLocationWatchCallBack,
PHONEGAP_CALLBACK_STATUS_OK,
result,
keepCallBack);
}
/**
* Implementation of sensor API:s exposed to JavaScript.
* @return true if message was handled, false if not.
*/
void PhoneGapSensors::handleMessage(JSONMessage& message)
{
// Accelerometer request from PhoneGap
if ((message.getParam("service") == "Accelerometer"))
{
if (message.getParam("action") == "getAcceleration")
{
processAcelerometerRequest(
message.getParam("PhoneGapCallBackId"),
false); //stop Accelerometer after the first run
}
else if (message.getParam("action") == "start")
{
processAcelerometerRequest(
message.getParam("PhoneGapCallBackId"),
true); // Keep the Accelerometer running
}
else if (message.getParam("action") == "stop")
{
maSensorStop(SENSOR_TYPE_ACCELEROMETER);
mAccelerometerWatchStarted = false;
}
}
// GeoLocation request from PhoneGap
else if (message.getParam("service") == "GeoLocation")
{
if (message.getParam("action") == "addWatch")
{
processLocationRequest(
message.getParam("PhoneGapCallBackId"),
true);
}
else if (message.getParam("action") == "getLocation")
{
processLocationRequest(
message.getParam("PhoneGapCallBackId"),
false); //stop GPS after the first run
}
else if (message.getParam("action") == "clearWatch")
{
maLocationStop();
mLocationWatchStarted = false;
}
}
// Compass request from PhoneGap
else if (message.getParam("service") == "Compass")
{
if(message.getParam("action") == "getHeading")
{
processCompassRequest(
message.getParam("PhoneGapCallBackId"),
false); //stop Sensor after the first run
}
// Cordova 2.3.0 doesn't use Compass.startWatch
/* else if (message.getParam("action") == "startWatch")
{
processCompassRequest(
message.getParam("PhoneGapCallBackId"),
true); // Keep the Compass running
} */
else if (message.getParam("action") == "stopHeading")
{
maSensorStop(SENSOR_TYPE_COMPASS);
mAccelerometerWatchStarted = false;
}
}
}
SMV::~SMV()
{
maLocationStop();
delete engine, mScreen, mList;
}
