Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 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 | |
Tyler Gunn | ef9f6f9 | 2014-09-12 22:16:17 -0700 | [diff] [blame] | 17 | package android.telecom; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 18 | |
Tyler Gunn | ef9f6f9 | 2014-09-12 22:16:17 -0700 | [diff] [blame] | 19 | import com.android.internal.telecom.IConnectionService; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 20 | |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 21 | import android.annotation.Nullable; |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 22 | import android.annotation.SystemApi; |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 23 | import android.os.Bundle; |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 24 | import android.os.Handler; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 25 | import android.os.RemoteException; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 26 | |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 27 | import java.util.ArrayList; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 28 | import java.util.Collections; |
| 29 | import java.util.List; |
| 30 | import java.util.Set; |
| 31 | import java.util.concurrent.CopyOnWriteArrayList; |
| 32 | import java.util.concurrent.CopyOnWriteArraySet; |
| 33 | |
| 34 | /** |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 35 | * A conference provided to a {@link ConnectionService} by another {@code ConnectionService} through |
| 36 | * {@link ConnectionService#conferenceRemoteConnections}. Once created, a {@code RemoteConference} |
| 37 | * can be used to control the conference call or monitor changes through |
| 38 | * {@link RemoteConnection.Callback}. |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 39 | * |
| 40 | * @see ConnectionService#onRemoteConferenceAdded |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 41 | */ |
| 42 | public final class RemoteConference { |
| 43 | |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 44 | /** |
| 45 | * Callback base class for {@link RemoteConference}. |
| 46 | */ |
Nancy Chen | 1d834f5 | 2014-09-05 11:03:21 -0700 | [diff] [blame] | 47 | public abstract static class Callback { |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 48 | /** |
| 49 | * Invoked when the state of this {@code RemoteConferece} has changed. See |
| 50 | * {@link #getState()}. |
| 51 | * |
| 52 | * @param conference The {@code RemoteConference} invoking this method. |
| 53 | * @param oldState The previous state of the {@code RemoteConference}. |
| 54 | * @param newState The new state of the {@code RemoteConference}. |
| 55 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 56 | public void onStateChanged(RemoteConference conference, int oldState, int newState) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 57 | |
| 58 | /** |
| 59 | * Invoked when this {@code RemoteConference} is disconnected. |
| 60 | * |
| 61 | * @param conference The {@code RemoteConference} invoking this method. |
| 62 | * @param disconnectCause The ({@see DisconnectCause}) associated with this failed |
| 63 | * conference. |
| 64 | */ |
Andrew Lee | 7f3d41f | 2014-09-11 17:33:16 -0700 | [diff] [blame] | 65 | public void onDisconnected(RemoteConference conference, DisconnectCause disconnectCause) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 66 | |
| 67 | /** |
| 68 | * Invoked when a {@link RemoteConnection} is added to the conference call. |
| 69 | * |
| 70 | * @param conference The {@code RemoteConference} invoking this method. |
| 71 | * @param connection The {@link RemoteConnection} being added. |
| 72 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 73 | public void onConnectionAdded(RemoteConference conference, RemoteConnection connection) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 74 | |
| 75 | /** |
| 76 | * Invoked when a {@link RemoteConnection} is removed from the conference call. |
| 77 | * |
| 78 | * @param conference The {@code RemoteConference} invoking this method. |
| 79 | * @param connection The {@link RemoteConnection} being removed. |
| 80 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 81 | public void onConnectionRemoved(RemoteConference conference, RemoteConnection connection) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 82 | |
| 83 | /** |
| 84 | * Indicates that the call capabilities of this {@code RemoteConference} have changed. |
| 85 | * See {@link #getConnectionCapabilities()}. |
| 86 | * |
| 87 | * @param conference The {@code RemoteConference} invoking this method. |
| 88 | * @param connectionCapabilities The new capabilities of the {@code RemoteConference}. |
| 89 | */ |
Ihab Awad | 5c9c86e | 2014-11-12 13:41:16 -0800 | [diff] [blame] | 90 | public void onConnectionCapabilitiesChanged( |
| 91 | RemoteConference conference, |
| 92 | int connectionCapabilities) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 93 | |
| 94 | /** |
Tyler Gunn | 720c664 | 2016-03-22 09:02:47 -0700 | [diff] [blame] | 95 | * Indicates that the call properties of this {@code RemoteConference} have changed. |
| 96 | * See {@link #getConnectionProperties()}. |
| 97 | * |
| 98 | * @param conference The {@code RemoteConference} invoking this method. |
| 99 | * @param connectionProperties The new properties of the {@code RemoteConference}. |
| 100 | */ |
| 101 | public void onConnectionPropertiesChanged( |
| 102 | RemoteConference conference, |
| 103 | int connectionProperties) {} |
| 104 | |
| 105 | |
| 106 | /** |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 107 | * Invoked when the set of {@link RemoteConnection}s which can be added to this conference |
| 108 | * call have changed. |
| 109 | * |
| 110 | * @param conference The {@code RemoteConference} invoking this method. |
| 111 | * @param conferenceableConnections The list of conferenceable {@link RemoteConnection}s. |
| 112 | */ |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 113 | public void onConferenceableConnectionsChanged( |
| 114 | RemoteConference conference, |
| 115 | List<RemoteConnection> conferenceableConnections) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 116 | |
| 117 | /** |
| 118 | * Indicates that this {@code RemoteConference} has been destroyed. No further requests |
| 119 | * should be made to the {@code RemoteConference}, and references to it should be cleared. |
| 120 | * |
| 121 | * @param conference The {@code RemoteConference} invoking this method. |
| 122 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 123 | public void onDestroyed(RemoteConference conference) {} |
Santos Cordon | 895d4b8 | 2015-06-25 16:41:48 -0700 | [diff] [blame] | 124 | |
| 125 | /** |
| 126 | * Handles changes to the {@code RemoteConference} extras. |
| 127 | * |
| 128 | * @param conference The {@code RemoteConference} invoking this method. |
| 129 | * @param extras The extras containing other information associated with the conference. |
| 130 | */ |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 131 | public void onExtrasChanged(RemoteConference conference, @Nullable Bundle extras) {} |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | private final String mId; |
| 135 | private final IConnectionService mConnectionService; |
| 136 | |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 137 | private final Set<CallbackRecord<Callback>> mCallbackRecords = new CopyOnWriteArraySet<>(); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 138 | private final List<RemoteConnection> mChildConnections = new CopyOnWriteArrayList<>(); |
| 139 | private final List<RemoteConnection> mUnmodifiableChildConnections = |
| 140 | Collections.unmodifiableList(mChildConnections); |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 141 | private final List<RemoteConnection> mConferenceableConnections = new ArrayList<>(); |
| 142 | private final List<RemoteConnection> mUnmodifiableConferenceableConnections = |
| 143 | Collections.unmodifiableList(mConferenceableConnections); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 144 | |
| 145 | private int mState = Connection.STATE_NEW; |
Andrew Lee | 7f3d41f | 2014-09-11 17:33:16 -0700 | [diff] [blame] | 146 | private DisconnectCause mDisconnectCause; |
Ihab Awad | 5c9c86e | 2014-11-12 13:41:16 -0800 | [diff] [blame] | 147 | private int mConnectionCapabilities; |
Tyler Gunn | 720c664 | 2016-03-22 09:02:47 -0700 | [diff] [blame] | 148 | private int mConnectionProperties; |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 149 | private Bundle mExtras; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 150 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 151 | /** @hide */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 152 | RemoteConference(String id, IConnectionService connectionService) { |
| 153 | mId = id; |
| 154 | mConnectionService = connectionService; |
| 155 | } |
| 156 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 157 | /** @hide */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 158 | String getId() { |
| 159 | return mId; |
| 160 | } |
| 161 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 162 | /** @hide */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 163 | void setDestroyed() { |
| 164 | for (RemoteConnection connection : mChildConnections) { |
| 165 | connection.setConference(null); |
| 166 | } |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 167 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 168 | final RemoteConference conference = this; |
| 169 | final Callback callback = record.getCallback(); |
| 170 | record.getHandler().post(new Runnable() { |
| 171 | @Override |
| 172 | public void run() { |
| 173 | callback.onDestroyed(conference); |
| 174 | } |
| 175 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 176 | } |
| 177 | } |
| 178 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 179 | /** @hide */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 180 | void setState(final int newState) { |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 181 | if (newState != Connection.STATE_ACTIVE && |
| 182 | newState != Connection.STATE_HOLDING && |
| 183 | newState != Connection.STATE_DISCONNECTED) { |
| 184 | Log.w(this, "Unsupported state transition for Conference call.", |
| 185 | Connection.stateToString(newState)); |
| 186 | return; |
| 187 | } |
| 188 | |
| 189 | if (mState != newState) { |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 190 | final int oldState = mState; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 191 | mState = newState; |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 192 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 193 | final RemoteConference conference = this; |
| 194 | final Callback callback = record.getCallback(); |
| 195 | record.getHandler().post(new Runnable() { |
| 196 | @Override |
| 197 | public void run() { |
| 198 | callback.onStateChanged(conference, oldState, newState); |
| 199 | } |
| 200 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 201 | } |
| 202 | } |
| 203 | } |
| 204 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 205 | /** @hide */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 206 | void addConnection(final RemoteConnection connection) { |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 207 | if (!mChildConnections.contains(connection)) { |
| 208 | mChildConnections.add(connection); |
| 209 | connection.setConference(this); |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 210 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 211 | final RemoteConference conference = this; |
| 212 | final Callback callback = record.getCallback(); |
| 213 | record.getHandler().post(new Runnable() { |
| 214 | @Override |
| 215 | public void run() { |
| 216 | callback.onConnectionAdded(conference, connection); |
| 217 | } |
| 218 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 219 | } |
| 220 | } |
| 221 | } |
| 222 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 223 | /** @hide */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 224 | void removeConnection(final RemoteConnection connection) { |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 225 | if (mChildConnections.contains(connection)) { |
| 226 | mChildConnections.remove(connection); |
| 227 | connection.setConference(null); |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 228 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 229 | final RemoteConference conference = this; |
| 230 | final Callback callback = record.getCallback(); |
| 231 | record.getHandler().post(new Runnable() { |
| 232 | @Override |
| 233 | public void run() { |
| 234 | callback.onConnectionRemoved(conference, connection); |
| 235 | } |
| 236 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 241 | /** @hide */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 242 | void setConnectionCapabilities(final int connectionCapabilities) { |
Ihab Awad | 5c9c86e | 2014-11-12 13:41:16 -0800 | [diff] [blame] | 243 | if (mConnectionCapabilities != connectionCapabilities) { |
| 244 | mConnectionCapabilities = connectionCapabilities; |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 245 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 246 | final RemoteConference conference = this; |
| 247 | final Callback callback = record.getCallback(); |
| 248 | record.getHandler().post(new Runnable() { |
| 249 | @Override |
| 250 | public void run() { |
| 251 | callback.onConnectionCapabilitiesChanged( |
| 252 | conference, mConnectionCapabilities); |
| 253 | } |
| 254 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 255 | } |
| 256 | } |
| 257 | } |
| 258 | |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 259 | /** @hide */ |
Tyler Gunn | 720c664 | 2016-03-22 09:02:47 -0700 | [diff] [blame] | 260 | void setConnectionProperties(final int connectionProperties) { |
| 261 | if (mConnectionProperties != connectionProperties) { |
| 262 | mConnectionProperties = connectionProperties; |
| 263 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 264 | final RemoteConference conference = this; |
| 265 | final Callback callback = record.getCallback(); |
| 266 | record.getHandler().post(new Runnable() { |
| 267 | @Override |
| 268 | public void run() { |
| 269 | callback.onConnectionPropertiesChanged( |
| 270 | conference, mConnectionProperties); |
| 271 | } |
| 272 | }); |
| 273 | } |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | /** @hide */ |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 278 | void setConferenceableConnections(List<RemoteConnection> conferenceableConnections) { |
| 279 | mConferenceableConnections.clear(); |
| 280 | mConferenceableConnections.addAll(conferenceableConnections); |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 281 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 282 | final RemoteConference conference = this; |
| 283 | final Callback callback = record.getCallback(); |
| 284 | record.getHandler().post(new Runnable() { |
| 285 | @Override |
| 286 | public void run() { |
| 287 | callback.onConferenceableConnectionsChanged( |
| 288 | conference, mUnmodifiableConferenceableConnections); |
| 289 | } |
| 290 | }); |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 291 | } |
| 292 | } |
| 293 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 294 | /** @hide */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 295 | void setDisconnected(final DisconnectCause disconnectCause) { |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 296 | if (mState != Connection.STATE_DISCONNECTED) { |
Andrew Lee | 7f3d41f | 2014-09-11 17:33:16 -0700 | [diff] [blame] | 297 | mDisconnectCause = disconnectCause; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 298 | setState(Connection.STATE_DISCONNECTED); |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 299 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 300 | final RemoteConference conference = this; |
| 301 | final Callback callback = record.getCallback(); |
| 302 | record.getHandler().post(new Runnable() { |
| 303 | @Override |
| 304 | public void run() { |
| 305 | callback.onDisconnected(conference, disconnectCause); |
| 306 | } |
| 307 | }); |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 312 | /** @hide */ |
Tyler Gunn | dee56a8 | 2016-03-23 16:06:34 -0700 | [diff] [blame] | 313 | void putExtras(final Bundle extras) { |
| 314 | if (mExtras == null) { |
| 315 | mExtras = new Bundle(); |
| 316 | } |
| 317 | mExtras.putAll(extras); |
| 318 | |
| 319 | notifyExtrasChanged(); |
| 320 | } |
| 321 | |
| 322 | /** @hide */ |
| 323 | void removeExtras(List<String> keys) { |
| 324 | if (mExtras == null || keys == null || keys.isEmpty()) { |
| 325 | return; |
| 326 | } |
| 327 | for (String key : keys) { |
| 328 | mExtras.remove(key); |
| 329 | } |
| 330 | |
| 331 | notifyExtrasChanged(); |
| 332 | } |
| 333 | |
| 334 | private void notifyExtrasChanged() { |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 335 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 336 | final RemoteConference conference = this; |
| 337 | final Callback callback = record.getCallback(); |
| 338 | record.getHandler().post(new Runnable() { |
| 339 | @Override |
| 340 | public void run() { |
Tyler Gunn | dee56a8 | 2016-03-23 16:06:34 -0700 | [diff] [blame] | 341 | callback.onExtrasChanged(conference, mExtras); |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 342 | } |
| 343 | }); |
| 344 | } |
| 345 | } |
| 346 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 347 | /** |
| 348 | * Returns the list of {@link RemoteConnection}s contained in this conference. |
| 349 | * |
| 350 | * @return A list of child connections. |
| 351 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 352 | public final List<RemoteConnection> getConnections() { |
| 353 | return mUnmodifiableChildConnections; |
| 354 | } |
| 355 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 356 | /** |
| 357 | * Gets the state of the conference call. See {@link Connection} for valid values. |
| 358 | * |
| 359 | * @return A constant representing the state the conference call is currently in. |
| 360 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 361 | public final int getState() { |
| 362 | return mState; |
| 363 | } |
| 364 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 365 | /** |
| 366 | * Returns the capabilities of the conference. See {@code CAPABILITY_*} constants in class |
| 367 | * {@link Connection} for valid values. |
| 368 | * |
| 369 | * @return A bitmask of the capabilities of the conference call. |
| 370 | */ |
Ihab Awad | 5c9c86e | 2014-11-12 13:41:16 -0800 | [diff] [blame] | 371 | public final int getConnectionCapabilities() { |
| 372 | return mConnectionCapabilities; |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 373 | } |
| 374 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 375 | /** |
Tyler Gunn | 720c664 | 2016-03-22 09:02:47 -0700 | [diff] [blame] | 376 | * Returns the properties of the conference. See {@code PROPERTY_*} constants in class |
| 377 | * {@link Connection} for valid values. |
| 378 | * |
| 379 | * @return A bitmask of the properties of the conference call. |
| 380 | */ |
| 381 | public final int getConnectionProperties() { |
| 382 | return mConnectionProperties; |
| 383 | } |
| 384 | |
| 385 | /** |
Santos Cordon | 6b7f955 | 2015-05-27 17:21:45 -0700 | [diff] [blame] | 386 | * Obtain the extras associated with this {@code RemoteConnection}. |
| 387 | * |
| 388 | * @return The extras for this connection. |
| 389 | */ |
| 390 | public final Bundle getExtras() { |
| 391 | return mExtras; |
| 392 | } |
| 393 | |
| 394 | /** |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 395 | * Disconnects the conference call as well as the child {@link RemoteConnection}s. |
| 396 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 397 | public void disconnect() { |
| 398 | try { |
| 399 | mConnectionService.disconnect(mId); |
| 400 | } catch (RemoteException e) { |
| 401 | } |
| 402 | } |
| 403 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 404 | /** |
| 405 | * Removes the specified {@link RemoteConnection} from the conference. This causes the |
| 406 | * {@link RemoteConnection} to become a standalone connection. This is a no-op if the |
| 407 | * {@link RemoteConnection} does not belong to this conference. |
| 408 | * |
| 409 | * @param connection The remote-connection to remove. |
| 410 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 411 | public void separate(RemoteConnection connection) { |
| 412 | if (mChildConnections.contains(connection)) { |
| 413 | try { |
| 414 | mConnectionService.splitFromConference(connection.getId()); |
| 415 | } catch (RemoteException e) { |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 420 | /** |
| 421 | * Merges all {@link RemoteConnection}s of this conference into a single call. This should be |
| 422 | * invoked only if the conference contains the capability |
| 423 | * {@link Connection#CAPABILITY_MERGE_CONFERENCE}, otherwise it is a no-op. The presence of said |
| 424 | * capability indicates that the connections of this conference, despite being part of the |
| 425 | * same conference object, are yet to have their audio streams merged; this is a common pattern |
| 426 | * for CDMA conference calls, but the capability is not used for GSM and SIP conference calls. |
| 427 | * Invoking this method will cause the unmerged child connections to merge their audio |
| 428 | * streams. |
| 429 | */ |
mike dooley | 95ea576 | 2014-09-25 14:49:21 -0700 | [diff] [blame] | 430 | public void merge() { |
| 431 | try { |
| 432 | mConnectionService.mergeConference(mId); |
| 433 | } catch (RemoteException e) { |
| 434 | } |
| 435 | } |
| 436 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 437 | /** |
| 438 | * Swaps the active audio stream between the conference's child {@link RemoteConnection}s. |
| 439 | * This should be invoked only if the conference contains the capability |
| 440 | * {@link Connection#CAPABILITY_SWAP_CONFERENCE}, otherwise it is a no-op. This is only used by |
| 441 | * {@link ConnectionService}s that create conferences for connections that do not yet have |
| 442 | * their audio streams merged; this is a common pattern for CDMA conference calls, but the |
| 443 | * capability is not used for GSM and SIP conference calls. Invoking this method will change the |
| 444 | * active audio stream to a different child connection. |
| 445 | */ |
mike dooley | 95ea576 | 2014-09-25 14:49:21 -0700 | [diff] [blame] | 446 | public void swap() { |
| 447 | try { |
| 448 | mConnectionService.swapConference(mId); |
| 449 | } catch (RemoteException e) { |
| 450 | } |
| 451 | } |
| 452 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 453 | /** |
| 454 | * Puts the conference on hold. |
| 455 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 456 | public void hold() { |
| 457 | try { |
| 458 | mConnectionService.hold(mId); |
| 459 | } catch (RemoteException e) { |
| 460 | } |
| 461 | } |
| 462 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 463 | /** |
| 464 | * Unholds the conference call. |
| 465 | */ |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 466 | public void unhold() { |
| 467 | try { |
| 468 | mConnectionService.unhold(mId); |
| 469 | } catch (RemoteException e) { |
| 470 | } |
| 471 | } |
| 472 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 473 | /** |
| 474 | * Returns the {@link DisconnectCause} for the conference if it is in the state |
| 475 | * {@link Connection#STATE_DISCONNECTED}. If the conference is not disconnected, this will |
| 476 | * return null. |
| 477 | * |
| 478 | * @return The disconnect cause. |
| 479 | */ |
Andrew Lee | 7f3d41f | 2014-09-11 17:33:16 -0700 | [diff] [blame] | 480 | public DisconnectCause getDisconnectCause() { |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 481 | return mDisconnectCause; |
| 482 | } |
| 483 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 484 | /** |
| 485 | * Requests that the conference start playing the specified DTMF tone. |
| 486 | * |
| 487 | * @param digit The digit for which to play a DTMF tone. |
| 488 | */ |
Yorke Lee | 58bacc5 | 2014-09-16 10:43:06 -0700 | [diff] [blame] | 489 | public void playDtmfTone(char digit) { |
| 490 | try { |
| 491 | mConnectionService.playDtmfTone(mId, digit); |
| 492 | } catch (RemoteException e) { |
| 493 | } |
| 494 | } |
| 495 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 496 | /** |
| 497 | * Stops the most recent request to play a DTMF tone. |
| 498 | * |
| 499 | * @see #playDtmfTone |
| 500 | */ |
Yorke Lee | 58bacc5 | 2014-09-16 10:43:06 -0700 | [diff] [blame] | 501 | public void stopDtmfTone() { |
| 502 | try { |
| 503 | mConnectionService.stopDtmfTone(mId); |
| 504 | } catch (RemoteException e) { |
| 505 | } |
| 506 | } |
| 507 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 508 | /** |
| 509 | * Request to change the conference's audio routing to the specified state. The specified state |
| 510 | * can include audio routing (Bluetooth, Speaker, etc) and muting state. |
| 511 | * |
| 512 | * @see android.telecom.AudioState |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 513 | * @deprecated Use {@link #setCallAudioState(CallAudioState)} instead. |
| 514 | * @hide |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 515 | */ |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 516 | @SystemApi |
| 517 | @Deprecated |
Yorke Lee | 58bacc5 | 2014-09-16 10:43:06 -0700 | [diff] [blame] | 518 | public void setAudioState(AudioState state) { |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 519 | setCallAudioState(new CallAudioState(state)); |
| 520 | } |
| 521 | |
| 522 | /** |
| 523 | * Request to change the conference's audio routing to the specified state. The specified state |
| 524 | * can include audio routing (Bluetooth, Speaker, etc) and muting state. |
| 525 | */ |
| 526 | public void setCallAudioState(CallAudioState state) { |
Yorke Lee | 58bacc5 | 2014-09-16 10:43:06 -0700 | [diff] [blame] | 527 | try { |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 528 | mConnectionService.onCallAudioStateChanged(mId, state); |
Yorke Lee | 58bacc5 | 2014-09-16 10:43:06 -0700 | [diff] [blame] | 529 | } catch (RemoteException e) { |
| 530 | } |
| 531 | } |
| 532 | |
Yorke Lee | 4af5935 | 2015-05-13 14:14:54 -0700 | [diff] [blame] | 533 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 534 | /** |
| 535 | * Returns a list of independent connections that can me merged with this conference. |
| 536 | * |
| 537 | * @return A list of conferenceable connections. |
| 538 | */ |
Ihab Awad | 50e3506 | 2014-09-30 09:17:03 -0700 | [diff] [blame] | 539 | public List<RemoteConnection> getConferenceableConnections() { |
| 540 | return mUnmodifiableConferenceableConnections; |
| 541 | } |
| 542 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 543 | /** |
| 544 | * Register a callback through which to receive state updates for this conference. |
| 545 | * |
| 546 | * @param callback The callback to notify of state changes. |
| 547 | */ |
Andrew Lee | 100e293 | 2014-09-08 15:34:24 -0700 | [diff] [blame] | 548 | public final void registerCallback(Callback callback) { |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 549 | registerCallback(callback, new Handler()); |
| 550 | } |
| 551 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 552 | /** |
| 553 | * Registers a callback through which to receive state updates for this conference. |
| 554 | * Callbacks will be notified using the specified handler, if provided. |
| 555 | * |
| 556 | * @param callback The callback to notify of state changes. |
| 557 | * @param handler The handler on which to execute the callbacks. |
| 558 | */ |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 559 | public final void registerCallback(Callback callback, Handler handler) { |
| 560 | unregisterCallback(callback); |
| 561 | if (callback != null && handler != null) { |
| 562 | mCallbackRecords.add(new CallbackRecord(callback, handler)); |
| 563 | } |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 564 | } |
| 565 | |
Santos Cordon | b804f8d | 2015-05-12 12:09:47 -0700 | [diff] [blame] | 566 | /** |
| 567 | * Unregisters a previously registered callback. |
| 568 | * |
| 569 | * @see #registerCallback |
| 570 | * |
| 571 | * @param callback The callback to unregister. |
| 572 | */ |
Andrew Lee | 100e293 | 2014-09-08 15:34:24 -0700 | [diff] [blame] | 573 | public final void unregisterCallback(Callback callback) { |
Andrew Lee | 011728f | 2015-04-23 15:47:06 -0700 | [diff] [blame] | 574 | if (callback != null) { |
| 575 | for (CallbackRecord<Callback> record : mCallbackRecords) { |
| 576 | if (record.getCallback() == callback) { |
| 577 | mCallbackRecords.remove(record); |
| 578 | break; |
| 579 | } |
| 580 | } |
| 581 | } |
Ihab Awad | b8e85c7 | 2014-08-23 20:34:57 -0700 | [diff] [blame] | 582 | } |
| 583 | } |