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.elitise.appv2.Peripheral.java

private void ensureBleFeaturesAvailable() {
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, R.string.bluetoothNotSupported, Toast.LENGTH_LONG).show();
        Log.e(TAG, "Bluetooth not supported");
        finish();/*w w w .j  ava2  s .co  m*/
    } else if (!mBluetoothAdapter.isEnabled()) {
        // Make sure bluetooth is enabled.
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }
}

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

/**
 * Query the GATT server for a voltage history.
 *
 * @param historyType the history to be retrieved from the GATT server
 *///w  ww.j  ava2s  .c o m
synchronized private void bleRetrieveHistory(HistoryTypes historyType) {
    switch (historyType) {
    case historyMinutely:
        if (activeBluetoothTask != BluetoothTasks.getMinutelyHistory) {
            return;
        }
        break;
    case historyHourly:
        if (activeBluetoothTask != BluetoothTasks.getHourlyHistory) {
            return;
        }
        break;
    case historyDaily:
        if (activeBluetoothTask != BluetoothTasks.getDailyHistory) {
            return;
        }
        break;
    }

    // Check whether a BLE device has already been selected. If not, select device first.
    if (bluetoothDevice == null) {
        // No device selected so far -> let user select device 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.

    // From here on, we show a progress dialog ... retrieving hundreds of
    // BLE indications (stop&wait protocol) can take longer.
    if (progressDialog == null) {
        String dialogTitle = getString(R.string.waiting);
        String dialogMessage = getString(R.string.download_in_progress);
        String cancel = getString(R.string.cancel);
        progressDialog = new ProgressDialog(this);
        progressDialog.setTitle(dialogTitle);
        progressDialog.setMessage(dialogMessage);
        progressDialog.setCancelable(true);
        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        progressDialog.setMax(MAX_HISTORY_SIZE);
        progressDialog.setProgress(0);
        progressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, cancel,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        finishTask();
                    }
                });
        progressDialog.show();
    }

    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.

    switch (historyType) {
    case historyMinutely:
        characteristic = gattService.getCharacteristic(minutelyHistoryCharacteristicUUID);
        break;
    case historyHourly:
        characteristic = gattService.getCharacteristic(hourlyHistoryCharacteristicUUID);
        break;
    case historyDaily:
        characteristic = gattService.getCharacteristic(dailyHistoryCharacteristicUUID);
        break;
    }

    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.

    // History values are returned as indications. -> subscribe for notifications.
    if (!gatt.setCharacteristicNotification(characteristic, true)) {
        toast(R.string.err_bluetooth_notification);
        finishTask();
        return;
    }
    BluetoothGattDescriptor descriptor = characteristic.getDescriptor(clientCharacteristicConfigurationUUID);
    if (descriptor == null) {
        toast(R.string.err_bluetooth_notification);
        finishTask();
        return;
    }
    if (!descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE)) {
        toast(R.string.err_bluetooth_notification);
        finishTask();
        return;
    }
    if (!gatt.writeDescriptor(descriptor)) {
        toast(R.string.err_bluetooth_notification);
        finishTask();
        return;
    }

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

---

From source file:com.cypress.cysmart.CommonFragments.ProfileScanningFragment.java

public void checkBluetoothStatus() {
    /**//w  w w.  j  av  a2 s.c o  m
     * Ensures Blue tooth is enabled on the device. If Blue tooth 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 source file:com.nest5.businessClient.Initialactivity.java

@Override
protected void onStart() {
    super.onStart();
    FlurryAgent.onStartSession(this, "J63XVCZCXV4NN4P2SQZT");
    //mReader.start();
    // If BT is not on, request that it be enabled. BT
    // setupChat() will then be called during onActivityRe//sultsetupChat()  onActivityResult
    //recoverCookingOrders();//recover every single order that was on hold before the application was closed
    RecoverThread recoverBackUp = new RecoverThread(this);
    recoverBackUp.run();/*from   w  w w. j a va 2  s . c  om*/
    isPausing = false;
    mHandler.postDelayed(contador, 60 * 1000);
    backUpOrdersHandler.postDelayed(constantBackUp, 1000 * 30);
    updateRegistrables(); //update all elements than can be sold (ingredients, products, combos)
    try {
        if (!mBluetoothAdapter.isEnabled()) {
            Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            // Otherwise, setup the serial session
        } else {
            if (mChatService == null)
                setupChat();
            //if (mSerialService == null) setupChat();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    SharedPreferences prefs = Util.getSharedPreferences(mContext);
    String deviceId = prefs.getString(Setup.DEVICE_REGISTERED_ID, "null");
    String compid = prefs.getString(Setup.COMPANY_ID, "0");
    String jString = "{device_id:" + deviceId + ",company:" + compid + "}";
    BugSenseHandler.setUserIdentifier(jString);

}

---

From source file:de.rosche.spectraTelemetry.SpectraTelemetry.java

@Override
public synchronized void onResume() {
    super.onResume();
    if (!mEnablingBT) {
        if ((mBluetoothAdapter != null) && (!mBluetoothAdapter.isEnabled())) {
            mEnablingBT = true;/*from ww w. j  a v a  2s . c  o m*/
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage(R.string.alert_dialog_turn_on_bt).setIcon(android.R.drawable.ic_dialog_alert)
                    .setTitle(R.string.alert_dialog_warning_title).setCancelable(false)
                    .setPositiveButton(R.string.alert_dialog_yes, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int id) {
                            mEnablingBT = true;
                            dialog.dismiss();
                            Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                            startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
                        }
                    }).setNegativeButton(R.string.alert_dialog_no, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int id) {
                            finishDialogNoBluetooth();
                        }
                    });
            AlertDialog alert = builder.create();
            alert.show();
        }

        if (mSerialService != null) {
            if (mSerialService.getState() == BluetoothSerialService.STATE_NONE) {
                mSerialService.start();
            }
        }
        String tmp_logfile = log_file;
        boolean append_state = false;
        if (mBluetoothAdapter != null) {
            if (initapp == false) {
                if (profile == 0) {
                    if (initialized == true) {
                        readPrefs();
                    }
                } else {
                    if (initialized == true) {
                        readPrefs();
                    }
                }
            }
        }
        if (log_file.equals(tmp_logfile)) {
            append_state = true;
        }
        if (worker != null && writelog == true) {
            worker.getFile(append_state);
            worker.setPause(false);
        }
        if (changed_prefs == true) {
            changed_prefs = false;
            readPrefs();
        }
    }
}

---

From source file:com.rimbit.android_wallet.ui.SendCoinsFragment.java

private void updateStateFrom(final @Nonnull PaymentIntent paymentIntent) {
    log.info("got {}", paymentIntent);

    this.paymentIntent = paymentIntent;

    directPaymentAck = null;//w  w  w  .ja v  a2 s. c  om

    // delay these actions until fragment is resumed
    handler.post(new Runnable() {
        @Override
        public void run() {
            if (state == State.INPUT) {
                amountCalculatorLink.setRBTAmount(paymentIntent.getAmount());

                if (paymentIntent.isBluetoothPaymentUrl())
                    directPaymentEnableView
                            .setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
                else if (paymentIntent.isHttpPaymentUrl())
                    directPaymentEnableView.setChecked(!Constants.BUG_OPENSSL_HEARTBLEED);

                requestFocusFirst();
                updateView();
            }

            if (paymentIntent.hasPaymentRequestUrl()) {
                if (paymentIntent.isBluetoothPaymentRequestUrl() && !Constants.BUG_OPENSSL_HEARTBLEED) {
                    if (bluetoothAdapter.isEnabled())
                        requestPaymentRequest(paymentIntent.paymentRequestUrl);
                    else
                        // ask for permission to enable bluetooth
                        startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                                REQUEST_CODE_ENABLE_BLUETOOTH_FOR_PAYMENT_REQUEST);
                } else if (paymentIntent.isHttpPaymentRequestUrl()) {
                    requestPaymentRequest(paymentIntent.paymentRequestUrl);
                }
            }
        }
    });
}

---

From source file:com.bushstar.htmlcoin_android_wallet.ui.SendCoinsFragment.java

private void updateStateFrom(final @Nonnull PaymentIntent paymentIntent) {
    log.info("got {}", paymentIntent);

    this.paymentIntent = paymentIntent;

    directPaymentAck = null;/*from  w  w  w  .j av a2s . c o  m*/

    // delay these actions until fragment is resumed
    handler.post(new Runnable() {
        @Override
        public void run() {
            if (state == State.INPUT) {
                amountCalculatorLink.setHTML5Amount(paymentIntent.getAmount());

                if (paymentIntent.isBluetoothPaymentUrl())
                    directPaymentEnableView
                            .setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
                else if (paymentIntent.isHttpPaymentUrl())
                    directPaymentEnableView.setChecked(!Constants.BUG_OPENSSL_HEARTBLEED);

                requestFocusFirst();
                updateView();
            }

            if (paymentIntent.hasPaymentRequestUrl()) {
                if (paymentIntent.isBluetoothPaymentRequestUrl() && !Constants.BUG_OPENSSL_HEARTBLEED) {
                    if (bluetoothAdapter.isEnabled())
                        requestPaymentRequest(paymentIntent.paymentRequestUrl);
                    else
                        // ask for permission to enable bluetooth
                        startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                                REQUEST_CODE_ENABLE_BLUETOOTH_FOR_PAYMENT_REQUEST);
                } else if (paymentIntent.isHttpPaymentRequestUrl()) {
                    requestPaymentRequest(paymentIntent.paymentRequestUrl);
                }
            }
        }
    });
}

---

From source file:com.matthewmitchell.nubits_android_wallet.ui.SendCoinsFragment.java

private void updateStateFrom(final @Nonnull PaymentIntent paymentIntent) {
    log.info("got {}", paymentIntent);

    this.paymentIntent = paymentIntent;

    directPaymentAck = null;/* ww  w . ja v  a2 s  .c  o  m*/

    // delay these actions until fragment is resumed
    handler.post(new Runnable() {
        @Override
        public void run() {
            if (state == State.INPUT) {
                amountCalculatorLink.setNBTAmount(paymentIntent.getAmount());

                if (paymentIntent.isBluetoothPaymentUrl())
                    directPaymentEnableView
                            .setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
                else if (paymentIntent.isHttpPaymentUrl())
                    directPaymentEnableView.setChecked(!Constants.BUG_OPENSSL_HEARTBLEED);

                requestFocusFirst();
                updateView();
            }

            if (paymentIntent.hasPaymentRequestUrl()) {
                if (paymentIntent.isBluetoothPaymentRequestUrl() && !Constants.BUG_OPENSSL_HEARTBLEED) {
                    if (bluetoothAdapter.isEnabled())
                        requestPaymentRequest(paymentIntent.paymentRequestUrl);
                    else
                        // ask for permission to enable bluetooth
                        startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                                REQUEST_CODE_ENABLE_BLUETOOTH_FOR_PAYMENT_REQUEST);
                } else if (paymentIntent.isHttpPaymentRequestUrl()) {
                    requestPaymentRequest(paymentIntent.paymentRequestUrl);
                }
            }
        }
    });
}

---

From source file:com.matthewmitchell.peercoin_android_wallet.ui.SendCoinsFragment.java

private void updateStateFrom(final @Nonnull PaymentIntent paymentIntent) {
    log.info("got {}", paymentIntent);

    this.paymentIntent = paymentIntent;

    directPaymentAck = null;//from w  w  w  . j  av  a  2  s.  com

    // delay these actions until fragment is resumed
    handler.post(new Runnable() {
        @Override
        public void run() {
            if (state == State.INPUT) {
                amountCalculatorLink.setPPCAmount(paymentIntent.getAmount());

                if (paymentIntent.isBluetoothPaymentUrl())
                    directPaymentEnableView
                            .setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
                else if (paymentIntent.isHttpPaymentUrl())
                    directPaymentEnableView.setChecked(!Constants.BUG_OPENSSL_HEARTBLEED);

                requestFocusFirst();
                updateView();
            }

            if (paymentIntent.hasPaymentRequestUrl()) {
                if (paymentIntent.isBluetoothPaymentRequestUrl() && !Constants.BUG_OPENSSL_HEARTBLEED) {
                    if (bluetoothAdapter.isEnabled())
                        requestPaymentRequest(paymentIntent.paymentRequestUrl);
                    else
                        // ask for permission to enable bluetooth
                        startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                                REQUEST_CODE_ENABLE_BLUETOOTH_FOR_PAYMENT_REQUEST);
                } else if (paymentIntent.isHttpPaymentRequestUrl()) {
                    requestPaymentRequest(paymentIntent.paymentRequestUrl);
                }
            }
        }
    });
}

---

From source file:com.hamradiocoin.wallet.ui.send.SendCoinsFragment.java

private void updateStateFrom(final @Nonnull PaymentIntent paymentIntent) {
    log.info("got {}", paymentIntent);

    this.paymentIntent = paymentIntent;

    directPaymentAck = null;//  w  w  w  .ja  va  2s  . c o  m

    // delay these actions until fragment is resumed
    handler.post(new Runnable() {
        @Override
        public void run() {
            if (state == State.INPUT) {
                amountCalculatorLink.setBtcAmount(paymentIntent.getAmount());

                if (paymentIntent.isBluetoothPaymentUrl())
                    directPaymentEnableView
                            .setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
                else if (paymentIntent.isHttpPaymentUrl())
                    directPaymentEnableView.setChecked(!Constants.BUG_OPENSSL_HEARTBLEED);

                requestFocusFirst();
                updateView();
            }

            if (paymentIntent.hasPaymentRequestUrl()) {
                if (paymentIntent.isBluetoothPaymentRequestUrl() && !Constants.BUG_OPENSSL_HEARTBLEED) {
                    if (bluetoothAdapter.isEnabled())
                        requestPaymentRequest(paymentIntent.paymentRequestUrl);
                    else
                        // ask for permission to enable bluetooth
                        startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                                REQUEST_CODE_ENABLE_BLUETOOTH_FOR_PAYMENT_REQUEST);
                } else if (paymentIntent.isHttpPaymentRequestUrl()) {
                    requestPaymentRequest(paymentIntent.paymentRequestUrl);
                }
            }
        }
    });
}

---

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