@TargetApi(18)
private void finishScanCycle() {
if (android.os.Build.VERSION.SDK_INT < 18) {
Log.w(TAG, "Not supported prior to API 18.");
return;
}
if (IBeaconManager.LOG_DEBUG) Log.d(TAG, "Done with scan cycle");
processExpiredMonitors();
if (scanning == true) {
processRangeData();
// If we want to use simulated scanning data, do it here. This is used for testing in an
// emulator
if (simulatedScanData != null) {
// if simulatedScanData is provided, it will be seen every scan cycle. *in addition* to
// anything actually seen in the air
// it will not be used if we are not in debug mode
if (0 != (getApplicationInfo().flags &= ApplicationInfo.FLAG_DEBUGGABLE)) {
for (IBeacon iBeacon : simulatedScanData) {
processIBeaconFromScan(iBeacon);
}
} else {
Log.w(
TAG,
"Simulated scan data provided, but ignored because we are not running in debug mode. Please remove simulated scan data for production.");
}
}
if (getBluetoothAdapter() != null) {
if (getBluetoothAdapter().isEnabled()) {
getBluetoothAdapter().stopLeScan((BluetoothAdapter.LeScanCallback) getLeScanCallback());
lastScanEndTime = new Date().getTime();
} else {
Log.w(TAG, "Bluetooth is disabled. Cannot scan for iBeacons.");
}
}
if (!anyRangingOrMonitoringRegionsActive()) {
if (IBeaconManager.LOG_DEBUG)
Log.d(TAG, "Not starting scan because no monitoring or ranging regions are defined.");
scanCyclerStarted = false;
} else {
if (IBeaconManager.LOG_DEBUG)
Log.d(
TAG,
"Restarting scan. Unique beacons seen last cycle: "
+ trackedBeacons.size()
+ " Total iBeacon advertisement packets seen: "
+ trackedBeaconsPacketCount);
scanningPaused = true;
nextScanStartTime = (new Date().getTime() + betweenScanPeriod);
if (scanningEnabled) {
scanLeDevice(true);
} else {
if (IBeaconManager.LOG_DEBUG)
Log.d(TAG, "Scanning disabled. No ranging or monitoring regions are active.");
scanCyclerStarted = false;
}
}
}
}
public void stopMonitoringBeaconsInRegion(Region region) {
Log.d(TAG, "stopMonitoring called");
monitoredRegionState.remove(region);
Log.d(TAG, "Currently monitoring " + monitoredRegionState.size() + " regions.");
if (scanning && rangedRegionState.size() == 0 && monitoredRegionState.size() == 0) {
scanLeDevice(false);
}
}
@Override
public void onDestroy() {
Log.i(TAG, "onDestory called. stopping scanning");
scanLeDevice(false);
if (bluetoothAdapter != null) {
bluetoothAdapter.stopLeScan(leScanCallback);
}
}
/** methods for clients */
public void startRangingBeaconsInRegion(Region region, Callback callback) {
if (rangedRegionState.containsKey(region)) {
Log.d(TAG, "Already ranging that region -- will replace existing region.");
rangedRegionState.remove(
region); // need to remove it, otherwise the old object will be retained because they are
// .equal
}
rangedRegionState.put(region, new RangeState(callback));
if (!scanning) {
scanLeDevice(true);
}
}
public void startMonitoringBeaconsInRegion(Region region, Callback callback) {
Log.d(TAG, "startMonitoring called");
if (monitoredRegionState.containsKey(region)) {
Log.d(TAG, "Already monitoring that region -- will replace existing region monitor.");
monitoredRegionState.remove(
region); // need to remove it, otherwise the old object will be retained because they are
// .equal
}
monitoredRegionState.put(region, new MonitorState(callback));
Log.d(TAG, "Currently monitoring " + monitoredRegionState.size() + " regions.");
if (!scanning) {
scanLeDevice(true);
}
}
@Override
@TargetApi(18)
public void onDestroy() {
if (android.os.Build.VERSION.SDK_INT < 18) {
Log.w(TAG, "Not supported prior to API 18.");
return;
}
bluetoothCrashResolver.stop();
Log.i(TAG, "onDestroy called. stopping scanning");
handler.removeCallbacksAndMessages(null);
scanLeDevice(false);
if (bluetoothAdapter != null) {
bluetoothAdapter.stopLeScan((BluetoothAdapter.LeScanCallback) getLeScanCallback());
lastScanEndTime = new Date().getTime();
}
}
private void finishScanCycle() {
Log.d(TAG, "Done with scan cycle");
processExpiredMonitors();
if (scanning == true) {
if (!anyRangingOrMonitoringRegionsActive()) {
Log.d(TAG, "Not starting scan because no monitoring or ranging regions are defined.");
} else {
processRangeData();
Log.d(TAG, "Restarting scan. Unique beacons seen last cycle: " + trackedBeacons.size());
if (getBluetoothAdapter() != null) {
if (getBluetoothAdapter().isEnabled()) {
getBluetoothAdapter().stopLeScan(leScanCallback);
lastScanEndTime = new Date().getTime();
} else {
Log.w(TAG, "Bluetooth is disabled. Cannot scan for iBeacons.");
}
}
scanningPaused = true;
// If we want to use simulated scanning data, do it here. This is used for testing in an
// emulator
if (simulatedScanData != null) {
// if simulatedScanData is provided, it will be seen every scan cycle. *in addition* to
// anything actually seen in the air
// it will not be used if we are not in debug mode
if (0 != (getApplicationInfo().flags &= ApplicationInfo.FLAG_DEBUGGABLE)) {
for (IBeacon iBeacon : simulatedScanData) {
processIBeaconFromScan(iBeacon);
}
} else {
Log.w(
TAG,
"Simulated scan data provided, but ignored because we are not running in debug mode. Please remove simulated scan data for production.");
}
}
nextScanStartTime = (new Date().getTime() + betweenScanPeriod);
scanLeDevice(true);
}
}
}
public void stopRangingBeaconsInRegion(Region region) {
rangedRegionState.remove(region);
if (scanning && rangedRegionState.size() == 0 && monitoredRegionState.size() == 0) {
scanLeDevice(false);
}
}
public void enableScanning() {
scanningEnabled = true;
if (!scanCyclerStarted) {
scanLeDevice(true);
}
}
