1 /* 2 * Copyright (C) 2010 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 18 package android.bluetooth; 19 20 import java.util.List; 21 22 /** 23 * Public APIs for the Bluetooth Profiles. 24 * 25 * <p> Clients should call {@link BluetoothAdapter#getProfileProxy}, 26 * to get the Profile Proxy. Each public profile implements this 27 * interface. 28 */ 29 public interface BluetoothProfile { 30 31 /** 32 * Extra for the connection state intents of the individual profiles. 33 * 34 * This extra represents the current connection state of the profile of the 35 * Bluetooth device. 36 */ 37 public static final String EXTRA_STATE = "android.bluetooth.profile.extra.STATE"; 38 39 /** 40 * Extra for the connection state intents of the individual profiles. 41 * 42 * This extra represents the previous connection state of the profile of the 43 * Bluetooth device. 44 */ 45 public static final String EXTRA_PREVIOUS_STATE = 46 "android.bluetooth.profile.extra.PREVIOUS_STATE"; 47 48 /** The profile is in disconnected state */ 49 public static final int STATE_DISCONNECTED = 0; 50 /** The profile is in connecting state */ 51 public static final int STATE_CONNECTING = 1; 52 /** The profile is in connected state */ 53 public static final int STATE_CONNECTED = 2; 54 /** The profile is in disconnecting state */ 55 public static final int STATE_DISCONNECTING = 3; 56 57 /** 58 * Headset and Handsfree profile 59 */ 60 public static final int HEADSET = 1; 61 62 /** 63 * A2DP profile. 64 */ 65 public static final int A2DP = 2; 66 67 /** 68 * Health Profile 69 */ 70 public static final int HEALTH = 3; 71 72 /** 73 * Input Device Profile 74 * @hide 75 */ 76 public static final int INPUT_DEVICE = 4; 77 78 /** 79 * PAN Profile 80 * @hide 81 */ 82 public static final int PAN = 5; 83 84 /** 85 * PBAP 86 * @hide 87 */ 88 public static final int PBAP = 6; 89 90 /** 91 * GATT 92 */ 93 static public final int GATT = 7; 94 95 /** 96 * GATT_SERVER 97 */ 98 static public final int GATT_SERVER = 8; 99 100 /** 101 * MAP Profile 102 * @hide 103 */ 104 public static final int MAP = 9; 105 106 /** 107 * Default priority for devices that we try to auto-connect to and 108 * and allow incoming connections for the profile 109 * @hide 110 **/ 111 public static final int PRIORITY_AUTO_CONNECT = 1000; 112 113 /** 114 * Default priority for devices that allow incoming 115 * and outgoing connections for the profile 116 * @hide 117 **/ 118 public static final int PRIORITY_ON = 100; 119 120 /** 121 * Default priority for devices that does not allow incoming 122 * connections and outgoing connections for the profile. 123 * @hide 124 **/ 125 public static final int PRIORITY_OFF = 0; 126 127 /** 128 * Default priority when not set or when the device is unpaired 129 * @hide 130 * */ 131 public static final int PRIORITY_UNDEFINED = -1; 132 133 /** 134 * Get connected devices for this specific profile. 135 * 136 * <p> Return the set of devices which are in state {@link #STATE_CONNECTED} 137 * 138 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 139 * 140 * @return List of devices. The list will be empty on error. 141 */ 142 public List<BluetoothDevice> getConnectedDevices(); 143 144 /** 145 * Get a list of devices that match any of the given connection 146 * states. 147 * 148 * <p> If none of the devices match any of the given states, 149 * an empty list will be returned. 150 * 151 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 152 * 153 * @param states Array of states. States can be one of 154 * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, 155 * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING}, 156 * @return List of devices. The list will be empty on error. 157 */ 158 public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states); 159 160 /** 161 * Get the current connection state of the profile 162 * 163 * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 164 * 165 * @param device Remote bluetooth device. 166 * @return State of the profile connection. One of 167 * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, 168 * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING} 169 */ 170 public int getConnectionState(BluetoothDevice device); 171 172 /** 173 * An interface for notifying BluetoothProfile IPC clients when they have 174 * been connected or disconnected to the service. 175 */ 176 public interface ServiceListener { 177 /** 178 * Called to notify the client when the proxy object has been 179 * connected to the service. 180 * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or 181 * {@link #A2DP} 182 * @param proxy - One of {@link BluetoothHealth}, {@link BluetoothHeadset} or 183 * {@link BluetoothA2dp} 184 */ 185 public void onServiceConnected(int profile, BluetoothProfile proxy); 186 187 /** 188 * Called to notify the client that this proxy object has been 189 * disconnected from the service. 190 * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or 191 * {@link #A2DP} 192 */ 193 public void onServiceDisconnected(int profile); 194 } 195 } 196
