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.systemui.statusbar.policy; 18 19 import java.util.Set; 20 21 public interface BluetoothController { 22 void addStateChangedCallback(Callback callback); 23 void removeStateChangedCallback(Callback callback); 24 25 boolean isBluetoothSupported(); 26 boolean isBluetoothEnabled(); 27 boolean isBluetoothConnected(); 28 boolean isBluetoothConnecting(); 29 String getLastDeviceName(); 30 void setBluetoothEnabled(boolean enabled); 31 Set<PairedDevice> getPairedDevices(); 32 void connect(PairedDevice device); 33 void disconnect(PairedDevice device); 34 35 public interface Callback { 36 void onBluetoothStateChange(boolean enabled, boolean connecting); 37 void onBluetoothPairedDevicesChanged(); 38 } 39 40 public static final class PairedDevice { 41 public static int STATE_DISCONNECTED = 0; 42 public static int STATE_CONNECTING = 1; 43 public static int STATE_CONNECTED = 2; 44 public static int STATE_DISCONNECTING = 3; 45 46 public String id; 47 public String name; 48 public int state = STATE_DISCONNECTED; 49 public Object tag; 50 51 public static String stateToString(int state) { 52 if (state == STATE_DISCONNECTED) return "STATE_DISCONNECTED"; 53 if (state == STATE_CONNECTING) return "STATE_CONNECTING"; 54 if (state == STATE_CONNECTED) return "STATE_CONNECTED"; 55 if (state == STATE_DISCONNECTING) return "STATE_DISCONNECTING"; 56 return "UNKNOWN"; 57 } 58 } 59 } 60
