我正在使用 Radius Network 提供的proximity-reference-android 示例应用程序来检测iBeacon。我有一台配置为 iBeacon 的 iPad,并在邻近套件中添加了大约 3 个信标区域。我现在面临的问题是我无法获取信标名称,以及我在 Android 的邻近工具包中拥有的附加 url。
我基本上需要在 Android 应用程序的接近工具包中显示与信标区域关联的 url,就像 iOS 应用程序一样。
在调试时,我检查过即使在应用程序中检测到信标后,也不会调用 didEnterRegion。一旦检测到该特定信标,我基本上需要将其详细信息保存在数据库中。
调用didExitRegion的应用程序也没有。
发布下面的代码,请让我知道我在这做错了什么。
public class AndroidProximityReferenceApplication extends Application implements
BootstrapNotifier {
private static final String TAG = "AndroidProximityReferenceApplication";
private RegionBootstrap regionBootstrap;
private BackgroundPowerSaver backgroundPowerSaver;
private boolean haveDetectedIBeaconsSinceBoot = false;
public void onCreate() {
super.onCreate();
Log.d(TAG,
"setting up background monitoring for iBeacons and power saving");
// wake up the app when an iBeacon is seen
Region region = new Region(
"com.radiusnetworks.androidproximityreference.backgroundRegion",
"2F234454-CF6D-4A0F-ADF2-F4911BA9FFA6", null, null);
regionBootstrap = new RegionBootstrap(this, region);
// simply constructing this class and holding a reference to it in your
// custom Application
// class will automatically cause the iBeaconLibrary to save battery
// whenever the application
// is not visible. This reduces bluetooth power usage by about 60%
backgroundPowerSaver = new BackgroundPowerSaver(this);
}
@Override
public void didDetermineStateForRegion(int arg0, Region arg1) {
// This method is not used in this example
}
@Override
public void didEnterRegion(Region arg0) {
// In this example, this class sends a notification to the user whenever
// an iBeacon
// matching a Region (defined above) are first seen.
Log.d(TAG, "did enter region.");
if (!haveDetectedIBeaconsSinceBoot) {
Log.d(TAG, "auto launching MainActivity");
// The very first time since boot that we detect an iBeacon, we
// launch the
// MainActivity
Intent intent = new Intent(this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// Important: make sure to add android:launchMode="singleInstance"
// in the manifest
// to keep multiple copies of this activity from getting created if
// the user has
// already manually launched the app.
this.startActivity(intent);
haveDetectedIBeaconsSinceBoot = true;
} else {
// If we have already seen iBeacons and launched the MainActivity
// before, we simply
// send a notification to the user on subsequent detections.
Log.d(TAG, "Sending notification.");
ParseObject beacon = new ParseObject("Beacon");
beacon.put("beacon_name", arg0.getClass().getName());
beacon.put("beacon_id", arg0.getUniqueId());
beacon.put("device_type", "Android");
beacon.put("device_UUID", android.os.Build.MODEL);
beacon.put("beacon_status", "ENTRY");
beacon.saveInBackground();
sendNotification();
}
}
@Override
public void didExitRegion(Region arg0) {
Log.d(TAG, "exited region");
ParseObject beacon = new ParseObject("Beacon");
beacon.put("beacon_name", arg0.getClass().getName());
beacon.put("beacon_id", arg0.getUniqueId());
beacon.put("device_type", "Android");
beacon.put("device_UUID", android.os.Build.MODEL);
beacon.put("beacon_status", "ENTRY");
beacon.saveInBackground();
}
private void sendNotification() {
NotificationCompat.Builder builder = new NotificationCompat.Builder(
this).setContentTitle("Proximity Reference Application")
.setContentText("An iBeacon is nearby.")
.setSmallIcon(R.drawable.ic_launcher);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
stackBuilder.addNextIntent(new Intent(this, MainActivity.class));
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
PendingIntent.FLAG_UPDATE_CURRENT);
builder.setContentIntent(resultPendingIntent);
NotificationManager notificationManager = (NotificationManager) this
.getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.notify(1, builder.build());
}
}
下面的代码是mainActivity类
public class MainActivity extends Activity implements IBeaconConsumer,
RangeNotifier, IBeaconDataNotifier {
public static final String TAG = "MainActivity";
IBeaconManager iBeaconManager;
Map<String, TableRow> rowMap = new HashMap<String, TableRow>();
@Override
protected void onCreate(Bundle savedInstanceState) {
Parse.initialize(this, "test123",
"test345");
IBeaconManager.LOG_DEBUG = true;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
iBeaconManager = IBeaconManager.getInstanceForApplication(this
.getApplicationContext());
iBeaconManager.bind(this);
}
@Override
public void onIBeaconServiceConnect() {
Region region = new Region("MainActivityRanging", null, null, null);
try {
iBeaconManager.startRangingBeaconsInRegion(region);
iBeaconManager.setRangeNotifier(this);
} catch (RemoteException e) {
e.printStackTrace();
}
}
@Override
public void onDestroy() {
super.onDestroy();
iBeaconManager.unBind(this);
}
@Override
public void didRangeBeaconsInRegion(Collection<IBeacon> iBeacons,
Region region) {
for (IBeacon iBeacon : iBeacons) {
iBeacon.requestData(this);
Log.d(TAG, "I see an iBeacon: " + iBeacon.getProximityUuid() + ","
+ iBeacon.getMajor() + "," + iBeacon.getMinor());
String displayString = iBeacon.getProximityUuid() + " "
+ iBeacon.getMajor() + " " + iBeacon.getMinor() + "\n";
displayTableRow(iBeacon, displayString, false);
}
}
@Override
public void iBeaconDataUpdate(IBeacon iBeacon, IBeaconData iBeaconData,
DataProviderException e) {
if (e != null) {
Log.d(TAG, "data fetch error:" + e);
}
if (iBeaconData != null) {
Log.d(TAG,
"I have an iBeacon with data: uuid="
+ iBeacon.getProximityUuid() + " major="
+ iBeacon.getMajor() + " minor="
+ iBeacon.getMinor() + " welcomeMessage="
+ iBeaconData.get("welcomeMessage"));
String displayString = iBeacon.getProximityUuid() + " "
+ iBeacon.getMajor() + " " + iBeacon.getMinor() + "\n"
+ "Welcome message:" + iBeaconData.get("welcomeMessage");
displayTableRow(iBeacon, displayString, true);
}
}
private void displayTableRow(final IBeacon iBeacon,
final String displayString, final boolean updateIfExists) {
runOnUiThread(new Runnable() {
@Override
public void run() {
TableLayout table = (TableLayout) findViewById(R.id.beacon_table);
String key = iBeacon.getProximity() + "-" + iBeacon.getMajor()
+ "-" + iBeacon.getMinor();
TableRow tr = (TableRow) rowMap.get(key);
if (tr == null) {
tr = new TableRow(MainActivity.this);
tr.setLayoutParams(new TableRow.LayoutParams(
TableRow.LayoutParams.WRAP_CONTENT,
TableRow.LayoutParams.WRAP_CONTENT));
rowMap.put(key, tr);
table.addView(tr);
} else {
if (updateIfExists == false) {
return;
}
}
tr.removeAllViews();
TextView textView = new TextView(MainActivity.this);
textView.setText(displayString);
tr.addView(textView);
}
});
}
}
任何帮助将不胜感激。谢谢:)