1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.settings.name; 18 19 import android.bluetooth.BluetoothAdapter; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.provider.Settings; 23 import android.support.v4.content.LocalBroadcastManager; 24 import android.util.Log; 25 26 public class DeviceManager { 27 28 private static final String TAG = "DeviceManager"; 29 30 public static final String ACTION_DEVICE_NAME_UPDATE = 31 "com.android.tv.settings.name.DeviceManager.DEVICE_NAME_UPDATE"; 32 /** 33 * Retrieves the name from Settings.Global.DEVICE_NAME 34 * 35 * @param context A context that can access Settings.Global 36 * @return The device name. 37 */ getDeviceName(Context context)38 public static String getDeviceName(Context context) { 39 return Settings.Global.getString(context.getContentResolver(), Settings.Global.DEVICE_NAME); 40 } 41 42 /** 43 * Sets the system device name. 44 * 45 * For now it will explicitly call the different discoverable services that haven't been ported 46 * to use the Settings.Global.DEVICE_NAME entry. 47 * 48 * @param context A context that can access Settings.Global 49 * @param name The new device name. 50 */ setDeviceName(Context context, String name)51 public static void setDeviceName(Context context, String name) { 52 Settings.Global.putString(context.getContentResolver(), Settings.Global.DEVICE_NAME, name); 53 BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter(); 54 if (btAdapter != null) { 55 btAdapter.setName(name); 56 } else { 57 Log.v(TAG, "Bluetooth adapter is null. Running on device without bluetooth?"); 58 } 59 LocalBroadcastManager.getInstance(context) 60 .sendBroadcast(new Intent(ACTION_DEVICE_NAME_UPDATE)); 61 } 62 } 63