/* * Copyright (C) 2010-2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.bluetooth; import android.Manifest; import android.annotation.RequiresPermission; import java.util.List; /** * Public APIs for the Bluetooth Profiles. * * <p> Clients should call {@link BluetoothAdapter#getProfileProxy}, * to get the Profile Proxy. Each public profile implements this * interface. */ public interface BluetoothProfile { /** * Extra for the connection state intents of the individual profiles. * * This extra represents the current connection state of the profile of the * Bluetooth device. */ public static final String EXTRA_STATE = "android.bluetooth.profile.extra.STATE"; /** * Extra for the connection state intents of the individual profiles. * * This extra represents the previous connection state of the profile of the * Bluetooth device. */ public static final String EXTRA_PREVIOUS_STATE = "android.bluetooth.profile.extra.PREVIOUS_STATE"; /** The profile is in disconnected state */ public static final int STATE_DISCONNECTED = 0; /** The profile is in connecting state */ public static final int STATE_CONNECTING = 1; /** The profile is in connected state */ public static final int STATE_CONNECTED = 2; /** The profile is in disconnecting state */ public static final int STATE_DISCONNECTING = 3; /** * Headset and Handsfree profile */ public static final int HEADSET = 1; /** * A2DP profile. */ public static final int A2DP = 2; /** * Health Profile */ public static final int HEALTH = 3; /** * Input Device Profile * @hide */ public static final int INPUT_DEVICE = 4; /** * PAN Profile * @hide */ public static final int PAN = 5; /** * PBAP * @hide */ public static final int PBAP = 6; /** * GATT */ static public final int GATT = 7; /** * GATT_SERVER */ static public final int GATT_SERVER = 8; /** * MAP Profile * @hide */ public static final int MAP = 9; /* * SAP Profile * @hide */ public static final int SAP = 10; /** * A2DP Sink Profile * @hide */ public static final int A2DP_SINK = 11; /** * AVRCP Controller Profile * @hide */ public static final int AVRCP_CONTROLLER = 12; /** * Headset Client - HFP HF Role * @hide */ public static final int HEADSET_CLIENT = 16; /** * Default priority for devices that we try to auto-connect to and * and allow incoming connections for the profile * @hide **/ public static final int PRIORITY_AUTO_CONNECT = 1000; /** * Default priority for devices that allow incoming * and outgoing connections for the profile * @hide **/ public static final int PRIORITY_ON = 100; /** * Default priority for devices that does not allow incoming * connections and outgoing connections for the profile. * @hide **/ public static final int PRIORITY_OFF = 0; /** * Default priority when not set or when the device is unpaired * @hide * */ public static final int PRIORITY_UNDEFINED = -1; /** * Get connected devices for this specific profile. * * <p> Return the set of devices which are in state {@link #STATE_CONNECTED} * * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. * * @return List of devices. The list will be empty on error. */ @RequiresPermission(Manifest.permission.BLUETOOTH) public List<BluetoothDevice> getConnectedDevices(); /** * Get a list of devices that match any of the given connection * states. * * <p> If none of the devices match any of the given states, * an empty list will be returned. * * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. * * @param states Array of states. States can be one of * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING}, * @return List of devices. The list will be empty on error. */ @RequiresPermission(Manifest.permission.BLUETOOTH) public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states); /** * Get the current connection state of the profile * * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. * * @param device Remote bluetooth device. * @return State of the profile connection. One of * {@link #STATE_CONNECTED}, {@link #STATE_CONNECTING}, * {@link #STATE_DISCONNECTED}, {@link #STATE_DISCONNECTING} */ @RequiresPermission(Manifest.permission.BLUETOOTH) public int getConnectionState(BluetoothDevice device); /** * An interface for notifying BluetoothProfile IPC clients when they have * been connected or disconnected to the service. */ public interface ServiceListener { /** * Called to notify the client when the proxy object has been * connected to the service. * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or * {@link #A2DP} * @param proxy - One of {@link BluetoothHealth}, {@link BluetoothHeadset} or * {@link BluetoothA2dp} */ public void onServiceConnected(int profile, BluetoothProfile proxy); /** * Called to notify the client that this proxy object has been * disconnected from the service. * @param profile - One of {@link #HEALTH}, {@link #HEADSET} or * {@link #A2DP} */ public void onServiceDisconnected(int profile); } }