onBeacon ServiceConnect方法是检测信标。对于棒棒糖版本正在检测牛轧糖和奥利奥版本信标未检测到:public void onBeaconServiceConnect() {
RangeNotifier rangeNotifier = new RangeNotifier() {
@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, org.altbeacon.beacon.Region region) {
Log.d(TAG, "in didRangeBeaconsInRegion " + beacons.size());
if (beacons.size() > 0) {
Log.d(TAG, "didRangeBeaconsInRegion called with beacon count: " + beacons.size());
for (Iterator<Beacon> iterator = beacons.iterator();
iterator.hasNext(); ) {
Beacon beacon = iterator.next();
if (beaconlist.size() > 0) {
Log.d(TAG, "List Size :" + beaconlist.size());
for (int i = 0; i < beaconlist.size(); i++) {
Log.d("BeaconList ", beaconlist.get(i));
}
}
if (!beaconlist.contains(beacon.getId1().toString())) {
Log.d(TAG,"In get APi");
getApi(beacon.getId1().toString());
beaconlist.add(beacon.getId1().toString());
Log.d(TAG, "Notify in dead state");
Log.d("Notify in dead state", beacon.getId1().toString());
}
}
}
}
};
try {
Log.d(TAG, "I am in startRangingBeaconsInRegion");
beaconManager.startRangingBeaconsInRegion(new Region("myRangingUniqueId", null, null, null));
beaconManager.addRangeNotifier(rangeNotifier);
} catch (RemoteException e) {
e.printStackTrace();
}
}
这是我的代码,任何人都可以为此问题提供解决方案。
要检查的两件事:
-
您是否向 AndroidManifest 添加了COARSE_LOCATION权限.xml并添加了代码以在运行时动态地从用户那里成功获取该权限?
-
您是否成功构建了一个信标管理器,调用 bind(...) 并在开始范围之前验证您获得了对
onBeaconServiceConnect()
的回调? 如果不这样做,则在尝试开始测距时将出现远程异常。 最好将此异常记录到 LogCat 中
,并
Log.e(TAG, "Not bound to beacon scanning service")