Split the project into a library and sample app
This commit is contained in:
Alexandros Schillings
@@ -0,0 +1,109 @@
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package uk.co.alt236.btlescan.activities;
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import java.util.Collection;
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import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
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import uk.co.alt236.bluetoothlelib.device.adrecord.AdRecord;
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import uk.co.alt236.bluetoothlelib.device.mfdata.IBeaconManufacturerData;
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import uk.co.alt236.bluetoothlelib.util.AdRecordUtils;
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import uk.co.alt236.bluetoothlelib.util.ByteUtils;
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import uk.co.alt236.bluetoothlelib.util.IBeaconUtils;
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import uk.co.alt236.btlescan.R;
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import android.app.Activity;
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import android.os.Bundle;
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import android.widget.TextView;
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import butterknife.ButterKnife;
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import butterknife.InjectView;
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public class DetailsActivity extends Activity{
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public static final String EXTRA_DEVICE = "extra_device";
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@InjectView(R.id.tvDetails) TextView mTvDetails;
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private BluetoothLeDevice mDevice;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_details);
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ButterKnife.inject(this);
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mDevice = getIntent().getParcelableExtra(EXTRA_DEVICE);
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pupulateDetails(mDevice);
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}
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private void pupulateDetails(BluetoothLeDevice device) {
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final StringBuilder sb = new StringBuilder();
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if(device == null){
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append(sb, "Invalid Device Data!", null);
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} else {
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append(sb, "Device Name", device.getName());
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append(sb, "Device Address", device.getAddress());
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append(sb, "", null);
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append(sb, "Device Class", device.getBluetoothDeviceClassName());
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append(sb, "Bonding State", device.getBluetoothDeviceBondState());
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append(sb, "", null);
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append(sb, "Scan Record", null);
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append(sb, "-----------------", null);
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append(sb, device.getScanRecord());
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append(sb, "", null);
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append(sb, "Raw Ad Records As String", null);
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append(sb, "-----------------", null);
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final Collection<AdRecord> adRecords = device.getAdRecordStore().getRecordsAsCollection();
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for(final AdRecord record : adRecords){
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append(sb, "#" +record.getType() + " " + record.getHumanReadableType(), null);
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append(sb, AdRecordUtils.getRecordDataAsString(record), null);
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append(sb, "", null);
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}
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append(sb, "Additional", null);
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append(sb, "-----------------", null);
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final boolean isIBeacon = IBeaconUtils.isThisAnIBeacon(device);
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append(sb, "Is iBeacon", isIBeacon);
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if(isIBeacon){
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final IBeaconManufacturerData iBeaconData = new IBeaconManufacturerData(device);
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append(sb, "Company ID", iBeaconData.getCompanyIdentifier() + " (" + Integer.toHexString( iBeaconData.getCompanyIdentifier() ) + ")");
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append(sb, "iBeacon Advertisment", iBeaconData.getIBeaconAdvertisement() + " (" + Integer.toHexString( iBeaconData.getIBeaconAdvertisement() ) + ")");
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append(sb, "UUID", iBeaconData.getUUID().toString());
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append(sb, "Major", iBeaconData.getMajor() + " (" + Integer.toHexString( iBeaconData.getMajor() ) + ")");
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append(sb, "Minor", iBeaconData.getMinor() + " (" + Integer.toHexString( iBeaconData.getMinor() ) + ")");
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append(sb, "TX Power", iBeaconData.getCalibratedTxPower() + " (" + Integer.toHexString( iBeaconData.getCalibratedTxPower() ) + ")");
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}
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}
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mTvDetails.setText(sb.toString());
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}
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private static void append(StringBuilder sb, byte[] value){
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append(sb, ByteUtils.byteArrayToHexString(value), null);
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}
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private static void append(StringBuilder sb, String label, boolean value) {
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append(sb, label, String.valueOf(value));
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}
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private static void append(StringBuilder sb, String label, int value) {
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append(sb, label, String.valueOf(value));
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}
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private static void append(StringBuilder sb, String label, long value) {
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append(sb, label, String.valueOf(value));
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}
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private static void append(StringBuilder sb, String label, String value){
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if(value != null){
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sb.append("\u2022" + label +":\t" + value + "\n");
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} else {
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sb.append(label + "\n");
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}
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}
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}
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@@ -0,0 +1,138 @@
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package uk.co.alt236.btlescan.activities;
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import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
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import uk.co.alt236.btlescan.R;
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import uk.co.alt236.btlescan.adapters.LeDeviceListAdapter;
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import uk.co.alt236.btlescan.util.BluetoothLeScanner;
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import uk.co.alt236.btlescan.util.BluetoothUtils;
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import android.app.ListActivity;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.ListView;
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import android.widget.TextView;
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import butterknife.ButterKnife;
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import butterknife.InjectView;
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public class MainActivity extends ListActivity {
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@InjectView(R.id.tvBluetoothLe) TextView mTvBluetoothLeStatus;
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@InjectView(R.id.tvBluetoothStatus) TextView mTvBluetoothStatus;
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private BluetoothUtils mBluetoothUtils;
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private BluetoothLeScanner mScanner;
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private LeDeviceListAdapter mLeDeviceListAdapter;
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private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
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@Override
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public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
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final BluetoothLeDevice deviceLe = new BluetoothLeDevice(device, rssi, scanRecord);
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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mLeDeviceListAdapter.addDevice(deviceLe);
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mLeDeviceListAdapter.notifyDataSetChanged();
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}
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});
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}
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};
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@Override
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protected void onListItemClick(ListView l, View v, int position, long id) {
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final BluetoothLeDevice device = mLeDeviceListAdapter.getDevice(position);
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if (device == null) return;
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final Intent intent = new Intent(this, DetailsActivity.class);
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intent.putExtra(DetailsActivity.EXTRA_DEVICE, device);
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startActivity(intent);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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ButterKnife.inject(this);
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mBluetoothUtils = new BluetoothUtils(this);
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mScanner = new BluetoothLeScanner(mLeScanCallback, mBluetoothUtils);
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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getMenuInflater().inflate(R.menu.main, menu);
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if (!mScanner.isScanning()) {
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menu.findItem(R.id.menu_stop).setVisible(false);
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menu.findItem(R.id.menu_scan).setVisible(true);
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menu.findItem(R.id.menu_refresh).setActionView(null);
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} else {
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menu.findItem(R.id.menu_stop).setVisible(true);
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menu.findItem(R.id.menu_scan).setVisible(false);
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menu.findItem(R.id.menu_refresh).setActionView(R.layout.actionbar_progress_indeterminate);
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}
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_scan:
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startScan();
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break;
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case R.id.menu_stop:
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mScanner.scanLeDevice(-1, false);
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invalidateOptionsMenu();
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break;
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}
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return true;
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}
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@Override
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protected void onPause() {
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super.onPause();
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mScanner.scanLeDevice(-1, false);
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}
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@Override
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public void onResume(){
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super.onResume();
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final boolean mIsBluetoothOn = mBluetoothUtils.isBluetoothOn();
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final boolean mIsBluetoothLePresent = mBluetoothUtils.isBluetoothLeSupported();
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if(mIsBluetoothOn){
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mTvBluetoothStatus.setText(R.string.on);
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} else {
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mTvBluetoothStatus.setText(R.string.off);
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}
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if(mIsBluetoothLePresent){
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mTvBluetoothLeStatus.setText(R.string.supported);
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} else {
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mTvBluetoothLeStatus.setText(R.string.not_supported);
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}
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invalidateOptionsMenu();
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}
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private void startScan(){
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final boolean mIsBluetoothOn = mBluetoothUtils.isBluetoothOn();
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final boolean mIsBluetoothLePresent = mBluetoothUtils.isBluetoothLeSupported();
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mLeDeviceListAdapter = new LeDeviceListAdapter(this);
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setListAdapter(mLeDeviceListAdapter);
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mBluetoothUtils.askUserToEnableBluetoothIfNeeded();
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if(mIsBluetoothOn && mIsBluetoothLePresent){
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mScanner.scanLeDevice(-1, true);
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invalidateOptionsMenu();
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}
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}
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}
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@@ -0,0 +1,102 @@
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package uk.co.alt236.btlescan.adapters;
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import java.util.ArrayList;
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import java.util.List;
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import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
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import uk.co.alt236.bluetoothlelib.util.IBeaconUtils;
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import uk.co.alt236.btlescan.R;
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import android.app.Activity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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// Adapter for holding devices found through scanning.
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public class LeDeviceListAdapter extends BaseAdapter {
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private final List<BluetoothLeDevice> mLeDevices;
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private final LayoutInflater mInflator;
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public LeDeviceListAdapter(Activity activity) {
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super();
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mLeDevices = new ArrayList<BluetoothLeDevice>();
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mInflator = activity.getLayoutInflater();
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}
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public void addDevice(BluetoothLeDevice device) {
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final int position = mLeDevices.indexOf(device);
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if(position == -1){
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mLeDevices.add(device);
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} else {
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mLeDevices.set(position, device);
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}
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}
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public BluetoothLeDevice getDevice(int position) {
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return mLeDevices.get(position);
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}
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public void clear() {
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mLeDevices.clear();
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}
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@Override
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public int getCount() {
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return mLeDevices.size();
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}
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@Override
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public Object getItem(int i) {
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return mLeDevices.get(i);
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public View getView(int i, View view, ViewGroup viewGroup) {
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ViewHolder viewHolder;
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// General ListView optimization code.
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if (view == null) {
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view = mInflator.inflate(R.layout.list_item_device, null);
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viewHolder = new ViewHolder();
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viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
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viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
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viewHolder.deviceRssi = (TextView) view.findViewById(R.id.device_rssi);
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viewHolder.deviceIcon = (ImageView) view.findViewById(R.id.device_icon);
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view.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) view.getTag();
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}
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final BluetoothLeDevice device = mLeDevices.get(i);
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final String deviceName = device.getName();
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if (deviceName != null && deviceName.length() > 0){
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viewHolder.deviceName.setText(deviceName);
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} else{
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viewHolder.deviceName.setText(R.string.unknown_device);
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}
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if (IBeaconUtils.isThisAnIBeacon(device)){
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viewHolder.deviceIcon.setImageResource(R.drawable.ic_bluetooth_ibeacon);
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} else {
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viewHolder.deviceIcon.setImageResource(R.drawable.ic_bluetooth);
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}
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viewHolder.deviceAddress.setText(device.getAddress());
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viewHolder.deviceRssi.setText(String.valueOf(device.getRssi()) + "db");
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return view;
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}
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static class ViewHolder {
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TextView deviceName;
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TextView deviceAddress;
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TextView deviceRssi;
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ImageView deviceIcon;
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}
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}
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@@ -0,0 +1,46 @@
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package uk.co.alt236.btlescan.util;
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import android.bluetooth.BluetoothAdapter;
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import android.os.Handler;
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import android.util.Log;
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public class BluetoothLeScanner {
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private final Handler mHandler;
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private final BluetoothAdapter.LeScanCallback mLeScanCallback;
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private final BluetoothUtils mBluetoothUtils;
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private boolean mScanning;
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public BluetoothLeScanner(BluetoothAdapter.LeScanCallback leScanCallback, BluetoothUtils bluetoothUtils){
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mHandler = new Handler();
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mLeScanCallback = leScanCallback;
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mBluetoothUtils = bluetoothUtils;
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}
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public boolean isScanning() {
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return mScanning;
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}
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public void scanLeDevice(final int duration, final boolean enable) {
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if (enable) {
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if(mScanning){return;}
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Log.d("TAG", "~ Starting Scan");
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// Stops scanning after a pre-defined scan period.
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if(duration > 0){
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mHandler.postDelayed(new Runnable() {
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@Override
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public void run() {
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Log.d("TAG", "~ Stopping Scan (timeout)");
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mScanning = false;
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mBluetoothUtils.getBluetoothAdapter().stopLeScan(mLeScanCallback);
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}
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}, duration);
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}
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mScanning = true;
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mBluetoothUtils.getBluetoothAdapter().startLeScan(mLeScanCallback);
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} else {
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Log.d("TAG", "~ Stopping Scan");
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mScanning = false;
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mBluetoothUtils.getBluetoothAdapter().stopLeScan(mLeScanCallback);
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}
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}
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}
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@@ -0,0 +1,45 @@
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package uk.co.alt236.btlescan.util;
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import android.app.Activity;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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public final class BluetoothUtils {
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private final Activity mActivity;
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private final BluetoothAdapter mBluetoothAdapter;
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private final BluetoothManager mBluetoothManager;
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public final static int REQUEST_ENABLE_BT = 2001;
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public BluetoothUtils(Activity activity){
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mActivity = activity;
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mBluetoothManager = (BluetoothManager) mActivity.getSystemService(Context.BLUETOOTH_SERVICE);
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mBluetoothAdapter = mBluetoothManager.getAdapter();
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}
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public void askUserToEnableBluetoothIfNeeded(){
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if (isBluetoothLeSupported() && (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled())) {
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final Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
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mActivity.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
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}
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}
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public BluetoothAdapter getBluetoothAdapter(){
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return mBluetoothAdapter;
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}
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public boolean isBluetoothLeSupported(){
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return mActivity.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE);
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}
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public boolean isBluetoothOn(){
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if (mBluetoothAdapter == null) {
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return false;
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} else {
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return mBluetoothAdapter.isEnabled();
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}
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}
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}
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Reference in New Issue
Block a user