我寫了一些代碼,基本上吐出NMEA句子。代碼在froyo上工作,完全按照我的意願進行。但是,當我進行薑餅升級時,它不再有效。其他人遇到過這個問題嗎?NMEAlistener不工作薑餅
我正在使用Nexus One,稍後會發布一些代碼,如果你們需要的話。
謝謝
對不起,我最近很忙。下面是最後的代碼:
public class GPSTest extends Activity {
TextView mTextView;
Button mStartButton, mStopButton;
LocationManager mLocationManager;
boolean isRegistered;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mTextView = (TextView) findViewById(R.id.mTextView);
mStartButton = (Button) findViewById(R.id.Button01);
mStopButton = (Button) findViewById(R.id.Button02);
mStartButton.setOnClickListener(mButtonListener);
mStopButton.setOnClickListener(mButtonListener);
mLocationManager = (LocationManager) this.getSystemService(LOCATION_SERVICE);
}
void registerListeners(){
if(!isRegistered){
mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0 , 0, mLocationListener);
mLocationManager.addNmeaListener(mListener);
isRegistered=true;
}
}
void deregisterListeners(){
if (isRegistered){
mLocationManager.removeUpdates(mLocationListener);
mLocationManager.removeNmeaListener(mListener);
isRegistered=false;
}
}
OnClickListener mButtonListener = new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (v==mStartButton){
registerListeners();
}else{
deregisterListeners();
}
}
};
@Override
protected void onPause(){
super.onPause();
deregisterListeners();
}
@Override
protected void onResume(){
super.onResume();
registerListeners();
}
NmeaListener mListener = new NmeaListener(){
@Override
public void onNmeaReceived(long timestamp, String nmea) {
// TODO Auto-generated method stub
mTextView.append("\n"+nmea);
}
};
LocationListener mLocationListener = new LocationListener(){
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
;
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
};
}
發佈代碼,我不認爲在GB – Reno 2011-02-26 16:02:57
中的nmea監聽器被破壞,請參閱上面的代碼。還有一個人提到升級到GingerBread後他們遇到同樣的問題。 – Adil 2011-03-07 04:45:26