我正在为动态创建的叠加层创建接近警报,但我有一个问题,即当用户在半径内移动时广播接收器不会触发。
private void registerIntents() {
for(int i = 0; i < points.size(); i++) {
double intentLat, intentLon;
intentLat = (int)(points.get(i).getLat() * 1E6);
intentLon = (int)(points.get(i).getLon() * 1E6);
setProximityAlert(intentLat, intentLon, i+1,i);
}
}
private void setProximityAlert(double lat, double lon, final long eventID, int requestCode)
{
// 100 meter radius
float radius = 100f;
// Expiration is 10 Minutes (10mins * 60secs * 1000milliSecs)
long expiration = 600000;
LocationManager locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
int uniqueID = requestCode;
String intentAction = PROXIMITY_INTENT_ACTION + uniqueID;
//Intent intent = new Intent(PROXIMITY_INTENT_ACTION);
//intent.putExtra(ProximityAlertReceiver.EVENT_ID_INTENT_EXTRA, eventID);
PendingIntent pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), uniqueID, new Intent(intentAction), PendingIntent.FLAG_CANCEL_CURRENT);
mIntentFilter = new IntentFilter(intentAction);
locManager.addProximityAlert(lat, lon, radius, expiration, pendingIntent);
}
这是用于创建接近警报的代码,以下代码用于注册广播接收器。我在 on create 方法中有它。
this.registerIntents();
registerReceiver(new ProximityAlertReceiver(), mIntentFilter);
我真的很感激这方面的任何帮助,因为我已经为此工作了好几天,但没有成功。
这些是我在清单文件中拥有的权限。
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />