Android Open Source - xiaomi-miband-android Mi Activity

• Back to Hardware/bluetooth  ↑

From Project

Back to project page xiaomi-miband-android.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.motioncoding.miband;
// w w  w. j  a  v  a2  s  .  c o  m
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothAdapter.LeScanCallback;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.widget.TextView;

public class MiActivity extends Activity implements LeScanCallback {

  private BluetoothAdapter mBluetoothAdapter;
  private boolean mScanning;
  private TextView mTextView;
  private Handler mHandler = new Handler();
  // Stops scanning after 10 seconds.
  private static final long SCAN_PERIOD = 10000;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getActionBar().hide();
    setContentView(R.layout.activity_mi);
    mTextView = (TextView) findViewById(R.id.text_search);
    mBluetoothAdapter = ((BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE))
        .getAdapter();
  }

  @Override
  public void onResume() {
    super.onResume();
    scanLeDevice(true);
  }

  @SuppressWarnings("deprecation")
  // L Apis are buggy and crap!
  private void scanLeDevice(final boolean enable) {
    if (enable) {
      mTextView.setText(R.string.looking_for_miband);
      // Stops scanning after a pre-defined scan period.
      mHandler.postDelayed(new Runnable() {

        @Override
        public void run() {
          mScanning = false;
          mBluetoothAdapter.stopLeScan(MiActivity.this);
          mTextView.setText(R.string.not_found);
        }
      }, SCAN_PERIOD);

      mScanning = true;
      mBluetoothAdapter.startLeScan(this);
    } else {
      mScanning = false;
      mBluetoothAdapter.stopLeScan(this);
    }
  }

  @Override
  public void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord) {
    if (device != null && device.getName() != null
        & device.getName().equals("MI")) {
      System.out.println(device.getAddress());
      scanLeDevice(false); // we only care about one miband so that's
                  // enough
      Intent intent = new Intent(getApplicationContext(), MiOverviewActivity.class);
      intent.putExtra("address", device.getAddress());
      startActivity(intent);
    }
  }

  @Override
  public void onPause() {
    super.onPause();
    scanLeDevice(false);
  }
}

Java Source Code List

• Back to Hardware/bluetooth  ↑