Example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE

Introduction

In this page you can find the example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE.

Prototype

String ACTION_REQUEST_ENABLE

To view the source code for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE.

Click Source Link

Document

Activity Action: Show a system activity that allows the user to turn on Bluetooth.

Usage

From source file:oyagev.projects.android.ArduCopter.BluetoothChat.java

@Override
public void onStart() {
    super.onStart();
    if (D)//from   w ww .  j  a v a  2s  .  co m
        Log.e(TAG, "++ ON START ++");
    ycomm = new YCommunicator();
    setupControls();
    // If BT is not on, request that it be enabled.
    // setupChat() will then be called during onActivityResult
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
        // Otherwise, setup the chat session
    } else {
        if (mChatService == null)
            setupChat();
    }
}

---

From source file:com.robotic.goldenridge.blecontroller.DeviceScanActivity.java

@Override
protected void onResume() {
    super.onResume();

    // Ensures Bluetooth is enabled on the device.  If Bluetooth is not currently enabled,
    // fire an intent to display a dialog asking the user to grant permission to enable it.
    if (!mBluetoothAdapter.isEnabled()) {
        if (!mBluetoothAdapter.isEnabled()) {
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        }//  w ww .j  av a2 s. c  o m
    }

    // Initializes list view adapter.
    if (Utility.isLE()) {
        mLeDeviceListAdapter = new LeDeviceListAdapter();
        setListAdapter(mLeDeviceListAdapter);

    } else {
        mStandardDeviceListAdapter = new StandardDeviceListAdapter();
        setListAdapter(mStandardDeviceListAdapter);
    }
    setscanatate(true);

}

---

From source file:com.github.akinaru.bleanalyzer.activity.BaseActivity.java

protected boolean setupBluetooth() {
    //setup bluetooth
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, getResources().getString(R.string.ble_not_supported), Toast.LENGTH_SHORT).show();
        finish();//from   w  w  w .  j  a  va2 s  .  c o  m
    } else {
        //setup bluetooth adapter
        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        if (!mBluetoothAdapter.isEnabled()) {
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        }
        return true;
    }
    return false;
}

---

From source file:com.isoft.ible.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mLayout = findViewById(R.id.mainLayout);

    //If a user device turns off bluetooth, request to turn it on.
    //?  ?? .//from w  w w . ja  va  2 s.c om
    mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = mBluetoothManager.getAdapter();

    if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
        Intent enableBTIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBTIntent, REQUEST_ENABLE_BT);
    }

    Button btn = (Button) findViewById(R.id.rangeButton);

    btn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent i = new Intent(MainActivity.this, RangeActivity.class);
            startActivity(i);
            finish();
        }
    });

    /**
     * In order to use RECO SDK for Android API 23 (Marshmallow) or higher,
     * the location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is required.
     * Please refer to the following permission guide and sample code provided by Google.
     *
     * ? API 23 ()?? , ?? RECO SDK  
     *   (ACCESS_COARSE_LOCATION ? ACCESS_FINE_LOCATION)?  .
     *  ? , ?  ?  ?.
     *
     * http://www.google.com/design/spec/patterns/permissions.html
     * https://github.com/googlesamples/android-RuntimePermissions
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (ActivityCompat.checkSelfPermission(getApplicationContext(),
                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is not granted.");
            this.requestLocationPermission();
        } else {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is already granted.");
        }
    }
}

---

From source file:com.inducesmile.androidtabwithswipe.MainActivityb.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_mainb);
    mLayout = findViewById(R.id.mainLayout);

    //If a user device turns off bluetooth, request to turn it on.
    //?  ?? .//from   w  w w . jav  a 2  s .  c  o  m
    mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = mBluetoothManager.getAdapter();

    if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
        Intent enableBTIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBTIntent, REQUEST_ENABLE_BT);
    }

    /**
     * In order to use RECO SDK for Android API 23 (Marshmallow) or higher,
     * the location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is required.
     * Please refer to the following permission guide and sample code provided by Google.
     *
     * ? API 23 ()?? , ?? RECO SDK  
     *   (ACCESS_COARSE_LOCATION ? ACCESS_FINE_LOCATION)?  .
     *  ? , ?  ?  ?.
     *
     * http://www.google.com/design/spec/patterns/permissions.html
     * https://github.com/googlesamples/android-RuntimePermissions
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (ActivityCompat.checkSelfPermission(getApplicationContext(),
                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is not granted.");
            this.requestLocationPermission();
        } else {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is already granted.");
        }
    }
}

---

From source file:it.angrydroids.epub3reader.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    navigator = new EpubNavigator(2, this);

    panelCount = 0;//from   ww w . j  a  v a 2 s . c om
    settings = new String[8];

    // LOADSTATE
    SharedPreferences preferences = getPreferences(MODE_PRIVATE);
    loadState(preferences);
    navigator.loadViews(preferences);
    if (panelCount == 0) {
        bookSelector = 0;
        Intent goToChooser = new Intent(this, FileChooser.class);
        startActivityForResult(goToChooser, 0);
    }

    bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = bluetoothManager.getAdapter();
    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to enable Bluetooth.
    if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }
    BLEServiceInit();
    EPDMainServiceInit();

    deviceList = new ArrayList<BluetoothDevice>();
    devRssiValues = new HashMap<String, Integer>();
}

---

From source file:com.example.seonoh2.smarttoliet01.beacon.BeaconMainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.beacon_activity_main);
    mLayout = findViewById(R.id.mainLayout);

    //If a user device turns off bluetooth, request to turn it on.
    //?  ?? .//from ww w . j av a 2 s  .  c om
    mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = mBluetoothManager.getAdapter();

    if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
        Intent enableBTIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBTIntent, REQUEST_ENABLE_BT);
    }

    /**
     * In order to use RECO SDK for Android API 23 (Marshmallow) or higher,
     * the location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is required.
     * Please refer to the following permission guide and sample code provided by Google.
     *
     * ? API 23 ()?? , ?? RECO SDK  
     *   (ACCESS_COARSE_LOCATION ? ACCESS_FINE_LOCATION)?  .
     *  ? , ?  ?  ?.
     *
     * http://www.google.com/design/spec/patterns/permissions.html
     * https://github.com/googlesamples/android-RuntimePermissions
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (ActivityCompat.checkSelfPermission(getApplicationContext(),
                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Log.i("BeaconMainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is not granted.");
            this.requestLocationPermission();
        } else {
            Log.i("BeaconMainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is already granted.");
        }
    }
}

---

From source file:com.sweetiepiggy.littlepro.LittleProActivity.java

private BluetoothDevice getBluetoothPair() {
    BluetoothDevice pairedDevice = null;
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null) {
        Toast.makeText(getApplicationContext(), new Error("Bluetooth not found").getMessage(),
                Toast.LENGTH_SHORT).show();
    } else if (!bluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, ACTIVITY_ENABLE_BLUETOOTH);
    } else {/* w w w .  java2s.c o m*/
        Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
        Toast.makeText(getApplicationContext(), pairedDevices.size() + " paired devices found",
                Toast.LENGTH_SHORT).show();
        switch (pairedDevices.size()) {
        case 0:
            //               bluetoothAdapter.startDiscovery();
            break;
        case 1:
            pairedDevice = pairedDevices.iterator().next();
            break;
        /* choose device */
        default:
            //               for (pd : pairedDevices) {
            //               }
            break;
        }
    }

    return pairedDevice;
}

---

From source file:com.perples.recosample.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mLayout = findViewById(R.id.mainLayout);

    //If a user device turns off bluetooth, request to turn it on.
    //?  ?? ./*  ww  w. j a v a  2s .  c  om*/
    mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = mBluetoothManager.getAdapter();

    if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
        Intent enableBTIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBTIntent, REQUEST_ENABLE_BT);
    }

    /**
     * In order to use RECO SDK for Android API 23 (Marshmallow) or higher,
     * the location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is required.
     * Please refer to the following permission guide and sample code provided by Google.
     *
     * ? API 23 ()?? , ?? RECO SDK  
     *   (ACCESS_COARSE_LOCATION ? ACCESS_FINE_LOCATION)?  .
     *  ? , ?  ?  ?.
     *
     * http://www.google.com/design/spec/patterns/permissions.html
     * https://github.com/googlesamples/android-RuntimePermissions
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (ActivityCompat.checkSelfPermission(getApplicationContext(),
                Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is not granted.");
            this.requestLocationPermission();
        } else {
            Log.i("MainActivity",
                    "The location permission (ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION) is already granted.");
        }
    }
}

---

From source file:net.kenevans.android.bleexplorer.DeviceScanActivity.java

@Override
protected void onResume() {
    super.onResume();
    Log.d(TAG, "onResume: mScanning=" + mScanning);

    // Ensures Bluetooth is enabled on the device. If Bluetooth is not
    // currently enabled,
    // fire an intent to display a dialog asking the user to grant
    // permission to enable it.
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }/* w ww  .j a  v  a2 s.  c o m*/

    // Initializes list view adapter.
    if (mBluetoothAdapter.isEnabled()) {
        mLeDeviceListAdapter = new LeDeviceListAdapter();
        setListAdapter(mLeDeviceListAdapter);
        startScan();
    }
}

---

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