Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.settingslib.bluetooth; |
| 18 | |
| 19 | import android.bluetooth.BluetoothAdapter; |
| 20 | import android.bluetooth.BluetoothClass; |
| 21 | import android.bluetooth.BluetoothDevice; |
| 22 | import android.bluetooth.BluetoothPan; |
| 23 | import android.bluetooth.BluetoothProfile; |
| 24 | import android.content.Context; |
| 25 | import android.util.Log; |
| 26 | |
| 27 | import com.android.settingslib.R; |
| 28 | |
| 29 | import java.util.HashMap; |
| 30 | import java.util.List; |
| 31 | |
| 32 | /** |
| 33 | * PanProfile handles Bluetooth PAN profile (NAP and PANU). |
| 34 | */ |
Hansong Zhang | 1c1bc25 | 2017-10-30 16:38:16 -0700 | [diff] [blame] | 35 | public class PanProfile implements LocalBluetoothProfile { |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 36 | private static final String TAG = "PanProfile"; |
| 37 | private static boolean V = true; |
| 38 | |
| 39 | private BluetoothPan mService; |
| 40 | private boolean mIsProfileReady; |
Hansong Zhang | 490d020 | 2018-04-10 16:06:19 -0700 | [diff] [blame] | 41 | private final LocalBluetoothAdapter mLocalAdapter; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 42 | |
| 43 | // Tethering direction for each device |
| 44 | private final HashMap<BluetoothDevice, Integer> mDeviceRoleMap = |
| 45 | new HashMap<BluetoothDevice, Integer>(); |
| 46 | |
| 47 | static final String NAME = "PAN"; |
| 48 | |
| 49 | // Order of this profile in device profiles list |
| 50 | private static final int ORDINAL = 4; |
| 51 | |
| 52 | // These callbacks run on the main thread. |
| 53 | private final class PanServiceListener |
| 54 | implements BluetoothProfile.ServiceListener { |
| 55 | |
| 56 | public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| 57 | if (V) Log.d(TAG,"Bluetooth service connected"); |
| 58 | mService = (BluetoothPan) proxy; |
| 59 | mIsProfileReady=true; |
| 60 | } |
| 61 | |
| 62 | public void onServiceDisconnected(int profile) { |
| 63 | if (V) Log.d(TAG,"Bluetooth service disconnected"); |
| 64 | mIsProfileReady=false; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | public boolean isProfileReady() { |
| 69 | return mIsProfileReady; |
| 70 | } |
| 71 | |
Hansong Zhang | 490d020 | 2018-04-10 16:06:19 -0700 | [diff] [blame] | 72 | PanProfile(Context context, LocalBluetoothAdapter adapter) { |
| 73 | mLocalAdapter = adapter; |
| 74 | mLocalAdapter.getProfileProxy(context, new PanServiceListener(), |
| 75 | BluetoothProfile.PAN); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | public boolean isConnectable() { |
| 79 | return true; |
| 80 | } |
| 81 | |
| 82 | public boolean isAutoConnectable() { |
| 83 | return false; |
| 84 | } |
| 85 | |
| 86 | public boolean connect(BluetoothDevice device) { |
| 87 | if (mService == null) return false; |
| 88 | List<BluetoothDevice> sinks = mService.getConnectedDevices(); |
| 89 | if (sinks != null) { |
| 90 | for (BluetoothDevice sink : sinks) { |
| 91 | mService.disconnect(sink); |
| 92 | } |
| 93 | } |
| 94 | return mService.connect(device); |
| 95 | } |
| 96 | |
| 97 | public boolean disconnect(BluetoothDevice device) { |
| 98 | if (mService == null) return false; |
| 99 | return mService.disconnect(device); |
| 100 | } |
| 101 | |
| 102 | public int getConnectionStatus(BluetoothDevice device) { |
| 103 | if (mService == null) { |
| 104 | return BluetoothProfile.STATE_DISCONNECTED; |
| 105 | } |
| 106 | return mService.getConnectionState(device); |
| 107 | } |
| 108 | |
| 109 | public boolean isPreferred(BluetoothDevice device) { |
Andre Eisenbach | 6059807 | 2015-06-02 01:38:03 -0700 | [diff] [blame] | 110 | return true; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | public int getPreferred(BluetoothDevice device) { |
| 114 | return -1; |
| 115 | } |
| 116 | |
| 117 | public void setPreferred(BluetoothDevice device, boolean preferred) { |
| 118 | // ignore: isPreferred is always true for PAN |
| 119 | } |
| 120 | |
| 121 | public String toString() { |
| 122 | return NAME; |
| 123 | } |
| 124 | |
| 125 | public int getOrdinal() { |
| 126 | return ORDINAL; |
| 127 | } |
| 128 | |
| 129 | public int getNameResource(BluetoothDevice device) { |
| 130 | if (isLocalRoleNap(device)) { |
| 131 | return R.string.bluetooth_profile_pan_nap; |
| 132 | } else { |
| 133 | return R.string.bluetooth_profile_pan; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | public int getSummaryResourceForDevice(BluetoothDevice device) { |
| 138 | int state = getConnectionStatus(device); |
| 139 | switch (state) { |
| 140 | case BluetoothProfile.STATE_DISCONNECTED: |
| 141 | return R.string.bluetooth_pan_profile_summary_use_for; |
| 142 | |
| 143 | case BluetoothProfile.STATE_CONNECTED: |
| 144 | if (isLocalRoleNap(device)) { |
| 145 | return R.string.bluetooth_pan_nap_profile_summary_connected; |
| 146 | } else { |
| 147 | return R.string.bluetooth_pan_user_profile_summary_connected; |
| 148 | } |
| 149 | |
| 150 | default: |
| 151 | return Utils.getConnectionStateSummary(state); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | public int getDrawableResource(BluetoothClass btClass) { |
| 156 | return R.drawable.ic_bt_network_pan; |
| 157 | } |
| 158 | |
| 159 | // Tethering direction determines UI strings. |
| 160 | void setLocalRole(BluetoothDevice device, int role) { |
| 161 | mDeviceRoleMap.put(device, role); |
| 162 | } |
| 163 | |
| 164 | boolean isLocalRoleNap(BluetoothDevice device) { |
| 165 | if (mDeviceRoleMap.containsKey(device)) { |
| 166 | return mDeviceRoleMap.get(device) == BluetoothPan.LOCAL_NAP_ROLE; |
| 167 | } else { |
| 168 | return false; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | protected void finalize() { |
| 173 | if (V) Log.d(TAG, "finalize()"); |
| 174 | if (mService != null) { |
| 175 | try { |
| 176 | BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.PAN, mService); |
| 177 | mService = null; |
| 178 | }catch (Throwable t) { |
| 179 | Log.w(TAG, "Error cleaning up PAN proxy", t); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | } |