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:com.netlinks.healthbracelet.service.HeartRateService.java

/**
 * Bluetooth Configuration/*w ww  .ja  v a2s.co m*/
 * 1- Establishing the connection with the bracelet
 * 2- Create the socket
 */

public void BluetoothConfig() {
    final String address = "04:1B:BA:97:1A:33"; //Health Bracelet MAC address

    // If the adapter is null, then Bluetooth is not supported
    if (mAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        stopSelf();
        return;
    } else {
        if (mAdapter.isEnabled()) {
            Log.d(TAG, "...Bluetooth is ON...");
        } else {
            Log.d(TAG, "...Bluetooth is OFF...");
            //TODO Requesting to open bluetooth (in a proper way)
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            enableBtIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            //int REQUEST_ENABLE_BT = 404;
            getApplication().startActivity(enableBtIntent);

        }
    }

    Log.d(TAG, "...trying to connect...");

    if (!BluetoothAdapter.checkBluetoothAddress(address)) {
        Log.d(TAG, "Fatal Error : Incorrect MAC-address");
    } else {
        // Set up a pointer to the remote node using it's address.
        final BluetoothDevice device = mAdapter.getRemoteDevice(address);

        if (mState != STATE_CONNECTED) {
            this.connect(device);
        }

    }
}

---

From source file:com.example.android.bluetoothchat.BluetoothFragment.java

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

    // 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  w w  w  . j  a  v  a2  s  .c  om*/
    }
}

---

From source file:com.pendragon.blueconnect.BluetoothChat.java

@Override
public void onStart() {
    super.onStart();
    if (D)//from  w w w .  jav a2  s  .  c  o m
        Log.e(TAG, "++ ON START ++");

    // Pedimos activar BT si no est activo
    // Si ya estaba activo, lanzamos el chat
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);

    } else {
        if (mChatService == null)
            setupChat();
    }

}

---

From source file:com.example.android.bluetoothlegatt.ui.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 a v a2 s .  c  om*/
    }

    // Initializes list view adapter.
    mLeDeviceListAdapter = new LeDeviceListAdapter();
    setListAdapter(mLeDeviceListAdapter);

    int permissionCheck = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION);
    if (permissionCheck == 0) {
        scanLeDevice(true);
    } else {
        ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_COARSE_LOCATION },
                PERMISSIONS_COARSE_LOCATION);
    }
}

---

From source file:com.example.android.bluetoothlegatt.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);
        }//from   ww w  . ja  va 2  s. co  m
    }

    // Initializes list view adapter.
    mLeDeviceListAdapter = new LeDeviceListAdapter();
    setListAdapter(mLeDeviceListAdapter);
    scanLeDevice(true);
}

---

From source file:com.sdingba.su.lanya.MainActivity.java

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

    mBtAdapter = BluetoothAdapter.getDefaultAdapter();

    if (mBtAdapter == null) {
        //            Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        Toast.makeText(this, " Bluetooth is not available------Bluetooth ??", Toast.LENGTH_LONG)
                .show();/*from   ww w .j a  v a  2 s. c om*/
        finish();
        return;
    }
    //        showMessage("??");

    messageListView = (ListView) findViewById(R.id.listMessage);
    listAdapter = new ArrayAdapter<String>(this, R.layout.message_detail);
    messageListView.setAdapter(listAdapter);
    messageListView.setDivider(null);
    btnConnectDisconnect = (Button) findViewById(R.id.btn_select);
    btnSend = (Button) findViewById(R.id.sendButton);
    edtMessage = (EditText) findViewById(R.id.sendText);
    service_init();

    // Handler Disconnect & Connect button
    btnConnectDisconnect.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            if (!mBtAdapter.isEnabled()) {
                //                      mBtAdapter.isEnabled()  == null ??
                //
                //                    showMessage("mBtAdapter.isEnabled() = "+mBtAdapter.isEnabled());
                //mBtAdapter.isEnabled()::::Return true if Bluetooth is currently enabled and ready for use.
                //Equivalent to: getBluetoothState() == STATE_ON

                Log.i(TAG, "onClick - BT not enabled yet");
                Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            } else {
                //TODO   BUG
                //// TODO: 16-6-5  ???   ?

                //   Connect ?? listView
                showMessage(" ??" + mState + "    "
                        + "    21 = UART_PROFILE_DISCONNECTED ; 20 = connection");
                if (btnConnectDisconnect.getText().equals("Connect")) {
                    //Connect button pressed, open DeviceListActivity
                    // class, with popup windows that scan for devices
                    // showMessage(" =-=======-= ");
                    Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
                    startActivityForResult(newIntent, REQUEST_SELECT_DEVICE);
                } else {

                    showMessage(" ******** ");
                    //Disconnect button pressed
                    if (mDevice != null) {
                        mService.disconnect();
                    }
                }
            }
        }
    });

    //// TODO: 16-6-13 ]   ? ?

    //??
    // Handler Send button
    btnSend.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            EditText editText = (EditText) findViewById(R.id.sendText);
            String message = editText.getText().toString();
            byte[] value;
            try {
                //send data to service
                value = message.getBytes("UTF-8");
                mService.writeRXCharacteristic(value);

                //Update the log with time stamp
                String currentDateTimeString = DateFormat.getTimeInstance().format(new Date());
                listAdapter.add("[" + currentDateTimeString + "] TX: " + message);

                messageListView.smoothScrollToPosition(listAdapter.getCount() - 1);

                edtMessage.setText("");
            } catch (UnsupportedEncodingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    });

    // Set initial UI state

}

---

From source file:com.example.deer.boochat.chat_room.BluetoothChatFragment.java

@Override
public void onStart() {
    super.onStart();
    // 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
    }//from  w  w  w .ja va 2s  . com
    setupChat();

}

---

From source file:me.iasc.microduino.blueserial.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()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }//from  w  ww. j a v a2s.c om

    // Initializes list view adapter.
    mLeDeviceListAdapter = new LeDeviceListAdapter();
    setListAdapter(mLeDeviceListAdapter);
    scanLeDevice(true);
}

---

From source file:com.wordpress.bennthomsen.ble_uart_remote.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);//from   w  w w  .  j  a  v a  2  s  .co m

    mBtAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBtAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }
    btnConnectDisconnect = (Button) findViewById(R.id.btn_select);
    time_more = (Button) findViewById(R.id.button_time_more);
    time_less = (Button) findViewById(R.id.button_time_less);
    dough_qnt = (Button) findViewById(R.id.button_dough_qnt);
    options = (Button) findViewById(R.id.button_options);
    color = (Button) findViewById(R.id.button_color);
    init_stop = (Button) findViewById(R.id.button_init_stop);
    startRecipe = (Button) findViewById(R.id.startRecipesBookSelectionActivity);

    // dont allow the user click on these buttons if not connected and GATT service discovered.
    time_more.setEnabled(false);
    time_less.setEnabled(false);
    dough_qnt.setEnabled(false);
    options.setEnabled(false);
    color.setEnabled(false);
    init_stop.setEnabled(false);

    isConnected = false;

    service_init();

    // Handler Disconnect & Connect button
    btnConnectDisconnect.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(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 {
                if (btnConnectDisconnect.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 (mDevice != null) {
                        mService.disconnect();

                    }
                }
            }
        }
    });

    //Handler startRecipe
    startRecipe.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent booksIntent = new Intent(MainActivity.this, SelectionListActivity.class);
            booksIntent.putExtra("file", "recipes_books");
            booksIntent.putExtra("level", "books");
            booksIntent.putExtra("list_title", "Livros de receitas");

            booksIntent.putExtra("isConnected", isConnected);
            startActivityForResult(booksIntent, REQUEST_SELECT_RECIPE);
        }
    });

    time_more.setOnTouchListener(this);
    time_less.setOnTouchListener(this);
    options.setOnTouchListener(this);
    dough_qnt.setOnTouchListener(this);
    color.setOnTouchListener(this);
    init_stop.setOnTouchListener(this);
}

---

From source file:org.debian.paulliu.kajiradoubra.controller.KajiraDouBraController.java

@Override
public void onStart() {
    super.onStart();
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter == null) {
        // Device does not support Bluetooth
        Log.w(LOGTAG, "No Bluetooth Adapter");
        return;//from  w w  w  .ja va  2  s.  c  om
    }
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• »