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:io.puzzlebox.bloom.ui.MakerFragment.java

@Override
public void onResume() {

    super.onResume();

    //      updatePowerThresholds();
    //      updatePower();

    if (!BloomSingleton.getInstance().mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, BloomSingleton.getInstance().REQUEST_ENABLE_BT);
    }//ww w. j  a v  a2 s. c o m

    getActivity().registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());

    Intent gattServiceIntent = new Intent(getActivity(), RBLService.class);
    getActivity().bindService(gattServiceIntent, mServiceConnection, getActivity().BIND_AUTO_CREATE);

    //      if (BloomSingleton.getInstance().connState)
    //         setButtonText(R.id.connectBloom, "Disconnect Bloom");

    //      updateSessionTime();

    LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(mPacketReceiver,
            new IntentFilter("io.puzzlebox.jigsaw.protocol.thinkgear.packet"));

}

---

From source file:io.puzzlebox.bloom.ui.BloomFragment.java

@Override
public void onResume() {

    super.onResume();

    updatePowerThresholds();//from  w  w  w  . j a  va 2s . c om
    updatePower();

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

    getActivity().registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());

    Intent gattServiceIntent = new Intent(getActivity(), RBLService.class);
    getActivity().bindService(gattServiceIntent, mServiceConnection, getActivity().BIND_AUTO_CREATE);

    //      if (BloomSingleton.getInstance().connState)
    //         setButtonText(R.id.connectBloom, "Disconnect Bloom");

    //      updateSessionTime();

    LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(mPacketReceiver,
            new IntentFilter("io.puzzlebox.jigsaw.protocol.thinkgear.packet"));

}

---

From source file:com.example.RITW.Ble.BleProfileServiceReadyActivity.java

protected void showBLEDialog() {
    final Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
    startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
}

---

From source file:com.teeptrak.controller.MainActivity.java

/************************************************************************************************/

// Handler Disconnect & Connect button
public void onConnectBtnClicked(final View v) {
    if (!mBtAdapter.isEnabled()) {
        Log.i(TAG, "onClick - BT not enabled yet");
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
    } else {//from  w w  w  .ja v  a 2s  .  co  m
        if (mConnectBtn.getText().equals("Connect")) {
            //Connect button pressed, open DeviceListActivity class, with popup windows that scan for devices
            Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
            startActivityForResult(newIntent, REQUEST_SELECT_DEVICE);
        } else {
            //Disconnect button pressed
            if (mBtDevice != null) {
                mUartService.disconnect();
            }
        }
    }
}

---

From source file:com.kjsaw.alcosys.ibacapp.IBAC.java

private void InitializeAllServices() {

    if (_isConfiguringPhone) {
        return;//from   ww w  .  ja va2 s.  c  om
    }

    if (!_bluetoothAdapter.isEnabled()) {
        // bluetooth is not enabled so wait until its enabled...then call this method again
        _isConfiguringPhone = true;
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
    } else {
        _iBACservice._messageProcessor.RegisterStateListener(this);

        if (_iBACservice.getState() == 0 && _bluetoothAdapter.isEnabled()) {
            final Intent serverIntent = new Intent(this, BluetoothIBACDiscovery.class); //BluetoothIBACDiscoveryLTE
            _btDiscovery = new Runnable() {
                public void run() {
                    startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
                }
            };

            _handler.postDelayed(_btDiscovery, 1500); // 3000

            // change to the blue logo
            ImageView mAlcoLogo = (ImageView) findViewById(R.id.mti);
            mAlcoLogo.setImageResource(R.drawable.alcogreenbg);
            _conversationArrayAdapter.clear();
            _conversationArrayAdapterBottom.clear();
            _conversationArrayAdapter.add(getResources().getString(R.string.turn_on_ibac));
        }

        // Take an extra look on this
        if (_iBACservice != null) {
            if (_iBACservice.getState() == BluetoothIBACService.STATE_NONE) {
                _iBACservice.start();
            }
        }
    }
}

---

From source file:com.cesquerr.becky.app.MainActivity.java

private boolean manageBluetoothAvailability() {
    boolean isEnabled = true;

    // Check Bluetooth HW status
    int errorMessageId = 0;
    final int bleStatus = BleUtils.getBleStatus(getBaseContext());
    switch (bleStatus) {
    case BleUtils.STATUS_BLE_NOT_AVAILABLE:
        errorMessageId = R.string.dialog_error_no_ble;
        isEnabled = false;//from   w w w  .java 2 s. c  om
        break;
    case BleUtils.STATUS_BLUETOOTH_NOT_AVAILABLE: {
        errorMessageId = R.string.dialog_error_no_bluetooth;
        isEnabled = false; // it was already off
        break;
    }
    case BleUtils.STATUS_BLUETOOTH_DISABLED: {
        isEnabled = false; // it was already off
        // if no enabled, launch settings dialog to enable it (user should always be prompted before automatically enabling bluetooth)
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, kActivityRequestCode_EnableBluetooth);
        // execution will continue at onActivityResult()
        break;
    }
    }
    if (errorMessageId != 0) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        AlertDialog dialog = builder.setMessage(errorMessageId).setPositiveButton(android.R.string.ok, null)
                .show();
        DialogUtils.keepDialogOnOrientationChanges(dialog);
    }

    return isEnabled;
}

---

From source file:de.frank_durr.ble_v_monitor.MainActivity.java

/**
 * Query the GATT server for current voltage data.
 *///  w  ww . j ava2  s.c o  m
synchronized private void bleRetrieveCurrentVoltage() {
    if (activeBluetoothTask != BluetoothTasks.getVoltage) {
        // Task cancelled
        return;
    }

    // Check whether a BLE device has already been selected. If not, select it first.
    if (bluetoothDevice == null) {
        // No device selected so far -> let user select one now
        selectDevice();
        return; // Wait for activity result
    }

    // BLE device has been selected.

    if (!bluetoothAdapter.isEnabled()) {
        // First, turn on Bluetooth
        Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(intent, REQUEST_ENABLE_BT);
        return; // Wait for activity result
    }

    // BLE device has been selected. BLE is turned on.

    if (gatt == null) {
        bluetoothDevice.connectGatt(this, false, gattHandler);
        return; // Wait for callback
    }

    // BLE device has been selected. BLE is turned on. We are connected to GATT server.

    if (!gattServicesDiscovered) {
        if (!gatt.discoverServices()) {
            // Cannot start discovery
            toast(R.string.err_bluetooth_discovery);
            finishTask();
            return;
        }
        return; // Wait for GATT callback
    }

    // BLE device has been selected. BLE is turned on. We are connected to GATT server.
    // GATT services have been discovered.

    gattService = gatt.getService(gattServiceUUID);
    if (gattService == null) {
        // Required service not offered by device
        toast(R.string.err_bluetooth_service);
        finishTask();
        return;
    }

    // BLE device has been selected. BLE is turned on. We are connected to GATT server.
    // GATT services have been discovered. Service is ready.

    characteristic = gattService.getCharacteristic(currentVoltageCharacteristicUUID);
    if (characteristic == null) {
        // Required characteristic is not available.
        toast(R.string.err_bluetooth_characteristic);
        finishTask();
        return;
    }

    // BLE device has been selected. BLE is turned on. We are connected to GATT server.
    // GATT services have been discovered. Service is ready. Characteristic is available.

    if (!gatt.readCharacteristic(characteristic)) {
        // Cannot read characteristic value
        toast(R.string.err_bluetooth_read);
        finishTask();
        return;
    }

    // Data is received and processed in GATT callback. Wait for GATT callback.
}

---

From source file:com.adafruit.bluefruit.le.connect.app.MainActivity.java

private boolean manageBluetoothAvailability() {
    boolean isEnabled = true;

    // Check Bluetooth HW status
    int errorMessageId = 0;
    final int bleStatus = BleUtils.getBleStatus(getBaseContext());
    switch (bleStatus) {
    case BleUtils.STATUS_BLE_NOT_AVAILABLE:
        errorMessageId = R.string.dialog_error_no_ble;
        isEnabled = false;/*from   w w  w  . j  a  v  a 2 s. c o m*/
        break;
    case BleUtils.STATUS_BLUETOOTH_NOT_AVAILABLE: {
        errorMessageId = R.string.dialog_error_no_bluetooth;
        isEnabled = false; // it was already off
        break;
    }
    case BleUtils.STATUS_BLUETOOTH_DISABLED: {
        isEnabled = false; // it was already off
        // if no enabled, launch settings dialog to enable it (user should always be prompted before automatically enabling bluetooth)
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, kActivityRequestCode_EnableBluetooth);
        // execution will continue at onActivityResult()
        break;
    }
    }
    if (errorMessageId > 0) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        AlertDialog dialog = builder.setMessage(errorMessageId).setPositiveButton(android.R.string.ok, null)
                .show();
        DialogUtils.keepDialogOnOrientationChanges(dialog);
    }

    return isEnabled;
}

---

From source file:edu.stanford.mobisocial.dungbeetle.NearbyActivity.java

private void findBluetooth() {
    if (!BluetoothAdapter.getDefaultAdapter().isEnabled()) {
        Intent bt = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(bt, RESULT_BT_ENABLE);
        return;//from  w w  w  .  j  ava  2  s .  co  m
    }

    // Create a BroadcastReceiver for ACTION_FOUND
    final IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
    filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);

    final BroadcastReceiver receiver = new BroadcastReceiver() {
        public void onReceive(final Context context, final Intent intent) {
            String action = intent.getAction();
            // When discovery finds a device
            if (BluetoothDevice.ACTION_FOUND.equals(action)) {
                new Thread() {
                    public void run() {
                        BluetoothBeacon.OnDiscovered discovered = new BluetoothBeacon.OnDiscovered() {
                            @Override
                            public void onDiscovered(final byte[] data) {
                                runOnUiThread(new Runnable() {
                                    @Override
                                    public void run() {
                                        try {
                                            JSONObject obj = new JSONObject(new String(data));
                                            mNearbyList.add(
                                                    new NearbyItem(NearbyItem.Type.FEED, obj.getString("name"),
                                                            Uri.parse(obj.getString("dynuri")), null));
                                            mAdapter.notifyDataSetChanged();
                                        } catch (JSONException e) {
                                            Log.e(TAG, "Error getting group info over bluetooth", e);
                                        }
                                    }
                                });
                            }
                        };
                        // Get the BluetoothDevice object from the Intent
                        BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                        BluetoothBeacon.discover(NearbyActivity.this, device, discovered);
                    };
                }.start();
            }
            if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
                unregisterReceiver(this);
            }
        }
    };

    registerReceiver(receiver, filter); // Don't forget to unregister during
                                        // onDestroy
    BluetoothAdapter.getDefaultAdapter().startDiscovery();
    Toast.makeText(this, "Scanning Bluetooth...", 500).show();
}

---

From source file:com.example.pyrkesa.shwc.MainActivity.java

@Override
protected void onStart() {
    super.onStart();
    /** wearable part **/
    mGoogleApiClient = new GoogleApiClient.Builder(this).addApi(Wearable.API).addConnectionCallbacks(this)
            .addOnConnectionFailedListener(this).build();

    if (!mGoogleApiClient.isConnected()) {
        mGoogleApiClient.connect();//www .j  a  v  a  2s .c  o  m
    }
    /*******************/

    // Check if device supports Bluetooth Low Energy.
    if (!beaconManager.hasBluetooth()) {
        Toast.makeText(this, "Device does not have Bluetooth Low Energy", Toast.LENGTH_LONG).show();
        return;
    }

    // If Bluetooth is not enabled, let user enable it.
    if (!beaconManager.isBluetoothEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    } else {
        connectToService();
    }

}

---

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