StartupBroadcastReceiver.java 文件源码

@Override
public void onReceive(Context context, Intent intent) {
    LogManager.d(TAG, "onReceive called in startup broadcast receiver");
    if (android.os.Build.VERSION.SDK_INT < 18) {
        LogManager.w(TAG, "Not starting up beacon service because we do not have API version 18 (Android 4.3).  We have: %s", android.os.Build.VERSION.SDK_INT);
        return;
    }
    BeaconManager beaconManager = BeaconManager.getInstanceForApplication(context.getApplicationContext());
    if (beaconManager.isAnyConsumerBound() || beaconManager.getScheduledScanJobsEnabled()) {
        int bleCallbackType = intent.getIntExtra(BluetoothLeScanner.EXTRA_CALLBACK_TYPE, -1); // e.g. ScanSettings.CALLBACK_TYPE_FIRST_MATCH
        if (bleCallbackType != -1) {
            LogManager.d(TAG, "Passive background scan callback type: "+bleCallbackType);
            LogManager.d(TAG, "got Android O background scan via intent");
            int errorCode = intent.getIntExtra(BluetoothLeScanner.EXTRA_ERROR_CODE, -1); // e.g.  ScanCallback.SCAN_FAILED_INTERNAL_ERROR
            if (errorCode != -1) {
                LogManager.w(TAG, "Passive background scan failed.  Code; "+errorCode);
            }
            ArrayList<ScanResult> scanResults = intent.getParcelableArrayListExtra(BluetoothLeScanner.EXTRA_LIST_SCAN_RESULT);
            ScanJobScheduler.getInstance().scheduleAfterBackgroundWakeup(context, scanResults);
        }
        else if (intent.getBooleanExtra("wakeup", false)) {
            LogManager.d(TAG, "got wake up intent");
        }
        else {
            LogManager.d(TAG, "Already started.  Ignoring intent: %s of type: %s", intent,
                    intent.getStringExtra("wakeup"));
        }
    }
    else {
        LogManager.d(TAG, "No consumers are bound.  Ignoring broadcast receiver.");
    }
 }