Example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST

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.

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Document

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

Usage

From source file:Main.java

public static void enableRequest(Activity activity, int requestCode) {
    Intent btOn = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
    activity.startActivityForResult(btOn, requestCode);
}

From source file:Main.java

public static void enableBluetooth(Activity activity, int requestCode) {
    Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
    activity.startActivityForResult(intent, requestCode);
}

From source file:Main.java

public static void startRequestEnableBluetoothActivityForResult(Activity activity) {
    Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
    activity.startActivityForResult(intent, REQUEST_ENABLE_BT);
}

From source file:Main.java

public static boolean initializeBluetooth(Activity activity) {
    BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter == null) {
        // Device does not support Bluetooth
        return false;
    }/* www  .j  a  v  a  2  s .com*/

    int REQUEST_ENABLE_BT = 1;

    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        activity.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }

    return false;
}

From source file:Main.java

/**
 * Enable the bluetooth adapter./*from   ww w  .j a v  a2 s .  c  o  m*/
 */
public static void bluetoothEnable(Activity activity, boolean discoverable, int reqCode) {
    if (discoverable) {
        Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
        discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 0);
        activity.startActivityForResult(discoverableIntent, reqCode);
    } else {
        Intent bluetoothIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        activity.startActivityForResult(bluetoothIntent, reqCode);
    }
}

From source file:Main.java

/**
 * Enables bluetooth function.<br />
 * the Activity may implement the `onActivityResult` method with the request code `REQUEST_CODE_BLUETOOTH_ENABLE`.
 *
 * @param activity the activity//from   w w w.ja  v  a  2 s.  c  o  m
 */
public static void enableBluetooth(@NonNull Activity activity) {
    activity.startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
            REQUEST_CODE_BLUETOOTH_ENABLE);
}

From source file:Main.java

public static void checkPhoneSettings(Activity activity) {
    //Check if device supports bluetooth:
    if (mBluetoothAdapter == null) {
        //!TODO//from   w w  w.j a va  2s . com
    } else {
        Log.v("", "Bluetooth is supported");
        //Check if bluetooth is enabled. If not, request the user to enable it.
        if (!mBluetoothAdapter.isEnabled()) {
            Log.v("", "Bluetooth is not turned on");
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            activity.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        } else {
            deviceMAC = getMACAddress();
        }
    }
}

From source file:Main.java

/**
 * Enable bluetooth and get the adapter object
 * @return A BluetoothAdapter instance/* w  w  w. jav  a2 s .  co m*/
 */
public static BluetoothAdapter getLeAdapter(Activity _this) {
    // Initializes Bluetooth adapter.
    final BluetoothManager bluetoothLeManager = (BluetoothManager) _this
            .getSystemService(Context.BLUETOOTH_SERVICE);
    final BluetoothAdapter bluetoothLeAdapter = bluetoothLeManager.getAdapter();

    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to mEnableCharacteristic Bluetooth.
    // TODO / FIXME currently this bugs if the user doesn't have BT enabled,
    // TODO / FIXME since it just returns null and doesn't check the result later.
    if (bluetoothLeAdapter == null || !bluetoothLeAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        _this.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        return null;
    } else {
        return bluetoothLeAdapter;
    }
}

From source file:Main.java

public static Pair<BluetoothManager, BluetoothAdapter> checkBT(final Activity activity) {
    // Use this check to determine whether BLE is supported on the device. Then
    // you can selectively disable BLE-related features.
    if (!btleSupport(activity)) {
        return null;
    }//from   w  w w  .j a  va2  s. c  o m
    final BluetoothManager bluetoothManager = (BluetoothManager) activity
            .getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    //On some devices this does not work
    try {
        bluetoothAdapter.getBluetoothLeScanner();
    } catch (NoSuchMethodError e) {
        return null;
    }

    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to enable Bluetooth.
    if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        activity.startActivityForResult(enableBtIntent, 1);
        bluetoothAdapter = bluetoothManager.getAdapter();
    }
    return new Pair<BluetoothManager, BluetoothAdapter>(bluetoothManager, bluetoothAdapter);
}

From source file:org.deviceconnect.android.deviceplugin.host.activity.BluetoothManageActivity.java

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

    mRequestParam = new Bundle(getIntent().getExtras());

    if (MessageUtils.getAttribute(getIntent()).equals(ConnectionProfile.ATTRIBUTE_BLUETOOTH)) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        try {//from  www  .  ja  v  a 2  s. c  om
            startActivityForResult(enableIntent, 0);
        } catch (ActivityNotFoundException e) {
            BluetoothAdapter.getDefaultAdapter().enable();
        }
    } else if (MessageUtils.getAttribute(getIntent()).equals(ConnectionProfile.ATTRIBUTE_BLE)) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        try {
            startActivityForResult(enableIntent, 0);
        } catch (ActivityNotFoundException e) {
            BluetoothAdapter.getDefaultAdapter().enable();
        }
    } else {
        // finish if attribute is unknown
        finish();
    }
}

Example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE

Introduction

Prototype

Document

Usage