android平台上使用altbeacon库后台监控Eddystone beacon
Background monitoring of Eddystone beacon using altbeacon library on android platform
是否可以在android 平台上使用altbeacon 库对Eddystone
beacon 进行后台监控?我怎样才能实现它?
以下是我可以在应用程序启动时检测具有指定 UUID 的信标的代码,但我想在应用程序未启动时实现相同的功能 运行。
public class MainActivity extends ActionBarActivity implements BeaconConsumer,MonitorNotifier
{
private BeaconManager beaconManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
beaconManager = BeaconManager.getInstanceForApplication(this.getApplicationContext());
beaconManager.getBeaconParsers().add(new BeaconParser().setBeaconLayout("s:0-1=feaa,m:2-2=00,p:3-3:-41,i:4-13,i:14-19"));
beaconManager.bind(this);
}
@Override
public void onBeaconServiceConnect() {
Identifier myBeaconNamespaceId = Identifier.parse("0xe2bfcc3cc2370789caef");
Region region = new Region("my-beacon-region", myBeaconNamespaceId, null, null);
beaconManager.setMonitorNotifier(this);
try {
beaconManager.startMonitoringBeaconsInRegion(region);
} catch (RemoteException e) {
e.printStackTrace();
}
}
@Override
public void didEnterRegion(Region region) {
Log.d("radbeacon", "Beacon detected with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didExitRegion(Region region) {
Log.d("radbeacon", "Beacon out of region with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didDetermineStateForRegion(int i, Region region) {
//Ignore
}
}
是的,可以使用示例的 Android Beacon Library. You do so in the same manner as with AltBeacon or iBeacon. Details are described in the Starting App in the Background 部分在后台检测 Eddystone 信标。
编辑: 作为 fof 库版本 2.7,添加了对 Eddystone 帧的硬件加速发现的支持,这意味着在 Android 5+ 设备上你可以获得背景约 5 秒内检测。
基本思路是您需要为您的应用程序创建一个中央 android Application
class,并在 onCreate
中创建一个 RegionBootstrap
对象class 的方法。请务必记住,您必须在清单中注册此 Application
class。上面链接的示例代码向您展示了如何执行此操作。
所以你最终会得到类似下面的结果:
public class MyApplication extends Application implements BootstrapNotifier {
private static final String TAG = "MyApplication";
private RegionBootstrap regionBootstrap;
private BackgroundPowerSaver backgroundPowerSaver;
private BeaconManager mBeaconManager;
public void onCreate() {
super.onCreate();
mBeaconManager = org.altbeacon.beacon.BeaconManager.getInstanceForApplication(this);
mBeaconManager.getBeaconParsers().clear();
mBeaconManager.getBeaconParsers().add(new BeaconParser().
setBeaconLayout(BeaconParser.EDDYSTONE_UID_LAYOUT));
Identifier myBeaconNamespaceId = Identifier.parse("0xe2bfcc3cc2370789caef");
Region region = new Region("my-beacon-region", myBeaconNamespaceId, null, null);
regionBootstrap = new RegionBootstrap(this, region);
backgroundPowerSaver = new BackgroundPowerSaver(this);
}
@Override
public void didEnterRegion(Region region) {
Log.d("radbeacon", "Beacon detected with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didExitRegion(Region region) {
Log.d("radbeacon", "Beacon out of region with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didDetermineStateForRegion(int i, Region region) {
//Ignore
}
...
}
另一个需要考虑的非常重要的事情是将应用程序 class 名称添加到 AndroidManifest.xml,只需将 android:name=".yourApplication"
添加到 <application>
标签。
是否有在应用程序中同时进行监视和测距的示例class?
是否可以在android 平台上使用altbeacon 库对Eddystone
beacon 进行后台监控?我怎样才能实现它?
以下是我可以在应用程序启动时检测具有指定 UUID 的信标的代码,但我想在应用程序未启动时实现相同的功能 运行。
public class MainActivity extends ActionBarActivity implements BeaconConsumer,MonitorNotifier
{
private BeaconManager beaconManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
beaconManager = BeaconManager.getInstanceForApplication(this.getApplicationContext());
beaconManager.getBeaconParsers().add(new BeaconParser().setBeaconLayout("s:0-1=feaa,m:2-2=00,p:3-3:-41,i:4-13,i:14-19"));
beaconManager.bind(this);
}
@Override
public void onBeaconServiceConnect() {
Identifier myBeaconNamespaceId = Identifier.parse("0xe2bfcc3cc2370789caef");
Region region = new Region("my-beacon-region", myBeaconNamespaceId, null, null);
beaconManager.setMonitorNotifier(this);
try {
beaconManager.startMonitoringBeaconsInRegion(region);
} catch (RemoteException e) {
e.printStackTrace();
}
}
@Override
public void didEnterRegion(Region region) {
Log.d("radbeacon", "Beacon detected with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didExitRegion(Region region) {
Log.d("radbeacon", "Beacon out of region with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didDetermineStateForRegion(int i, Region region) {
//Ignore
}
}
是的,可以使用示例的 Android Beacon Library. You do so in the same manner as with AltBeacon or iBeacon. Details are described in the Starting App in the Background 部分在后台检测 Eddystone 信标。
编辑: 作为 fof 库版本 2.7,添加了对 Eddystone 帧的硬件加速发现的支持,这意味着在 Android 5+ 设备上你可以获得背景约 5 秒内检测。
基本思路是您需要为您的应用程序创建一个中央 android Application
class,并在 onCreate
中创建一个 RegionBootstrap
对象class 的方法。请务必记住,您必须在清单中注册此 Application
class。上面链接的示例代码向您展示了如何执行此操作。
所以你最终会得到类似下面的结果:
public class MyApplication extends Application implements BootstrapNotifier {
private static final String TAG = "MyApplication";
private RegionBootstrap regionBootstrap;
private BackgroundPowerSaver backgroundPowerSaver;
private BeaconManager mBeaconManager;
public void onCreate() {
super.onCreate();
mBeaconManager = org.altbeacon.beacon.BeaconManager.getInstanceForApplication(this);
mBeaconManager.getBeaconParsers().clear();
mBeaconManager.getBeaconParsers().add(new BeaconParser().
setBeaconLayout(BeaconParser.EDDYSTONE_UID_LAYOUT));
Identifier myBeaconNamespaceId = Identifier.parse("0xe2bfcc3cc2370789caef");
Region region = new Region("my-beacon-region", myBeaconNamespaceId, null, null);
regionBootstrap = new RegionBootstrap(this, region);
backgroundPowerSaver = new BackgroundPowerSaver(this);
}
@Override
public void didEnterRegion(Region region) {
Log.d("radbeacon", "Beacon detected with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didExitRegion(Region region) {
Log.d("radbeacon", "Beacon out of region with namespace id " + region.getId1() +" and instance id: " + region.getId2());
}
@Override
public void didDetermineStateForRegion(int i, Region region) {
//Ignore
}
...
}
另一个需要考虑的非常重要的事情是将应用程序 class 名称添加到 AndroidManifest.xml,只需将 android:name=".yourApplication"
添加到 <application>
标签。
是否有在应用程序中同时进行监视和测距的示例class?