Re-jigging the list generation in preparation of sliding window rssi

calculation

sample_app/src/uk/co/alt236/btlescan/activities/MainActivity.java

@@ -1,5 +1,8 @@
 package uk.co.alt236.btlescan.activities;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
 import uk.co.alt236.btlescan.R;
 import uk.co.alt236.btlescan.adapters.LeDeviceListAdapter;
@@ -23,11 +26,15 @@ public class MainActivity extends ListActivity {
 	@InjectView(R.id.tvBluetoothLe) TextView mTvBluetoothLeStatus;
 	@InjectView(R.id.tvBluetoothStatus) TextView mTvBluetoothStatus;
 	@InjectView(R.id.radarView) RadarView mRadarView;
-	
+
 	private BluetoothUtils mBluetoothUtils;
 	private BluetoothLeScanner mScanner;
 	private LeDeviceListAdapter mLeDeviceListAdapter;
-	
+	private List<BluetoothLeDevice> mDeviceList;
+
+
+
+
 	private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
 		@Override
 		public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
@@ -62,6 +69,8 @@ public class MainActivity extends ListActivity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_main);
 		ButterKnife.inject(this);
+		mDeviceList = new ArrayList<BluetoothLeDevice>();
+
 		mBluetoothUtils = new BluetoothUtils(this);
 		mScanner = new BluetoothLeScanner(mLeScanCallback, mBluetoothUtils);
 	}

sample_app/src/uk/co/alt236/btlescan/util/BluetoothLeDeviceStore.java

@@ -0,0 +1,43 @@
+package uk.co.alt236.btlescan.util;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
+
+public class BluetoothLeDeviceStore {
+	private final Map<String, BluetoothLeDevice> mDeviceMap;
+
+	public BluetoothLeDeviceStore(){
+		mDeviceMap = new HashMap<String, BluetoothLeDevice>();
+	}
+
+	public void addDevice(BluetoothLeDevice device){
+		if(mDeviceMap.containsKey(device.getAddress())){
+
+		} else {
+			mDeviceMap.put(device.getAddress(), device);
+		}
+	}
+
+
+	public List<BluetoothLeDevice> getDeviceList(){
+		final List<BluetoothLeDevice> methodResult = new ArrayList<BluetoothLeDevice>(mDeviceMap.values());
+
+
+		Collections.sort(methodResult, new Comparator<BluetoothLeDevice>() {
+
+			@Override
+			public int compare(BluetoothLeDevice arg0, BluetoothLeDevice arg1) {
+				return arg0.getAddress().compareToIgnoreCase(arg1.getAddress());
+			}
+		});
+
+
+		return methodResult;
+	}
+}