Split the project into a library and sample app

2014-03-11 17:08:17 +00:00
parent cad6427b49
commit cb6e9db082
59 changed files with 200 additions and 38 deletions
@@ -0,0 +1,138 @@
+package uk.co.alt236.btlescan.activities;
+
+import uk.co.alt236.bluetoothlelib.device.BluetoothLeDevice;
+import uk.co.alt236.btlescan.R;
+import uk.co.alt236.btlescan.adapters.LeDeviceListAdapter;
+import uk.co.alt236.btlescan.util.BluetoothLeScanner;
+import uk.co.alt236.btlescan.util.BluetoothUtils;
+import android.app.ListActivity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ListView;
+import android.widget.TextView;
+import butterknife.ButterKnife;
+import butterknife.InjectView;
+
+public class MainActivity extends ListActivity {
+	@InjectView(R.id.tvBluetoothLe) TextView mTvBluetoothLeStatus;
+	@InjectView(R.id.tvBluetoothStatus) TextView mTvBluetoothStatus;
+
+	private BluetoothUtils mBluetoothUtils;
+	private BluetoothLeScanner mScanner;
+	private LeDeviceListAdapter mLeDeviceListAdapter;
+
+	private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
+		@Override
+		public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
+
+			final BluetoothLeDevice deviceLe = new BluetoothLeDevice(device, rssi, scanRecord);
+
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					mLeDeviceListAdapter.addDevice(deviceLe);
+					mLeDeviceListAdapter.notifyDataSetChanged();
+				}
+			});
+
+		}
+	};
+
+	@Override
+	protected void onListItemClick(ListView l, View v, int position, long id) {
+		final BluetoothLeDevice device = mLeDeviceListAdapter.getDevice(position);
+		if (device == null) return;
+
+
+		final Intent intent = new Intent(this, DetailsActivity.class);
+		intent.putExtra(DetailsActivity.EXTRA_DEVICE, device);
+
+		startActivity(intent);
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+		ButterKnife.inject(this);
+		mBluetoothUtils = new BluetoothUtils(this);
+		mScanner = new BluetoothLeScanner(mLeScanCallback, mBluetoothUtils);
+	}
+
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.main, menu);
+		if (!mScanner.isScanning()) {
+			menu.findItem(R.id.menu_stop).setVisible(false);
+			menu.findItem(R.id.menu_scan).setVisible(true);
+			menu.findItem(R.id.menu_refresh).setActionView(null);
+		} else {
+			menu.findItem(R.id.menu_stop).setVisible(true);
+			menu.findItem(R.id.menu_scan).setVisible(false);
+			menu.findItem(R.id.menu_refresh).setActionView(R.layout.actionbar_progress_indeterminate);
+		}
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+		case R.id.menu_scan:
+			startScan();
+			break;
+		case R.id.menu_stop:
+			mScanner.scanLeDevice(-1, false);
+			invalidateOptionsMenu();
+			break;
+		}
+		return true;
+	}
+
+	@Override
+	protected void onPause() {
+		super.onPause();
+		mScanner.scanLeDevice(-1, false);
+	}
+
+	@Override
+	public void onResume(){
+		super.onResume();
+		final boolean mIsBluetoothOn = mBluetoothUtils.isBluetoothOn();
+		final boolean mIsBluetoothLePresent = mBluetoothUtils.isBluetoothLeSupported();
+
+		if(mIsBluetoothOn){
+			mTvBluetoothStatus.setText(R.string.on);
+		} else {
+			mTvBluetoothStatus.setText(R.string.off);
+		}
+
+		if(mIsBluetoothLePresent){
+			mTvBluetoothLeStatus.setText(R.string.supported);
+		} else {
+			mTvBluetoothLeStatus.setText(R.string.not_supported);
+		}
+
+		invalidateOptionsMenu();
+	}
+
+	private void startScan(){
+		final boolean mIsBluetoothOn = mBluetoothUtils.isBluetoothOn();
+		final boolean mIsBluetoothLePresent = mBluetoothUtils.isBluetoothLeSupported();
+
+		mLeDeviceListAdapter = new LeDeviceListAdapter(this);
+		setListAdapter(mLeDeviceListAdapter);
+
+		mBluetoothUtils.askUserToEnableBluetoothIfNeeded();
+		if(mIsBluetoothOn && mIsBluetoothLePresent){
+			mScanner.scanLeDevice(-1, true);
+			invalidateOptionsMenu();
+		}
+	}
+
+}