Android examples for Bluetooth:Turn On bluetooth
If Bluetooth is not enabled on the device, this method will fire an intent to open the system settings "enable Bluetooth" dialog.
//package com.java2s; import android.app.Activity; import android.bluetooth.BluetoothAdapter; import android.content.Intent; public class Main { public static final int REQUEST_CODE_INTENT_ENABLE_BT = 0x1B071F31; /**//from ww w . j a v a2s . co m * If Bluetooth is not enabled on the device, this method will fire an intent * to open the system settings "enable Bluetooth" dialog. * @param fromActivity: calling activity. */ public static void enableBluetooth(Activity fromActivity) { BluetoothAdapter bluetoothAdapter = BluetoothAdapter .getDefaultAdapter(); if (!bluetoothAdapter.isEnabled()) { Intent enableBtIntent = new Intent( BluetoothAdapter.ACTION_REQUEST_ENABLE); fromActivity.startActivityForResult(enableBtIntent, REQUEST_CODE_INTENT_ENABLE_BT); } } }