| /* |
| * Copyright (C) 2013 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 com.android.telecomm; |
| |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.telecomm.CallAudioState; |
| import android.telecomm.CallInfo; |
| import android.telecomm.CallServiceDescriptor; |
| import android.telecomm.CallState; |
| import android.telecomm.GatewayInfo; |
| import android.telephony.DisconnectCause; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableCollection; |
| import com.google.common.collect.ImmutableList; |
| |
| import java.util.HashSet; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| /** |
| * Singleton. |
| * |
| * NOTE(gilad): by design most APIs are package private, use the relevant adapter/s to allow |
| * access from other packages specifically refraining from passing the CallsManager instance |
| * beyond the com.android.telecomm package boundary. |
| */ |
| public final class CallsManager implements Call.Listener { |
| |
| // TODO(santoscordon): Consider renaming this CallsManagerPlugin. |
| interface CallsManagerListener { |
| void onCallAdded(Call call); |
| void onCallRemoved(Call call); |
| void onCallStateChanged(Call call, CallState oldState, CallState newState); |
| void onCallHandoffHandleChanged(Call call, Uri oldHandle, Uri newHandle); |
| void onCallServiceChanged( |
| Call call, |
| CallServiceWrapper oldCallService, |
| CallServiceWrapper newCallService); |
| void onCallHandoffCallServiceDescriptorChanged( |
| Call call, |
| CallServiceDescriptor oldDescriptor, |
| CallServiceDescriptor newDescriptor); |
| void onIncomingCallAnswered(Call call); |
| void onIncomingCallRejected(Call call); |
| void onForegroundCallChanged(Call oldForegroundCall, Call newForegroundCall); |
| void onAudioStateChanged(CallAudioState oldAudioState, CallAudioState newAudioState); |
| void onRequestingRingback(Call call, boolean ringback); |
| } |
| |
| private static final CallsManager INSTANCE = new CallsManager(); |
| |
| /** |
| * The main call repository. Keeps an instance of all live calls. New incoming and outgoing |
| * calls are added to the map and removed when the calls move to the disconnected state. |
| */ |
| private final Set<Call> mCalls = new LinkedHashSet<>(); |
| |
| /** |
| * Set of new calls created to perform a handoff. The calls are added when handoff is initiated |
| * and removed when hadnoff is complete. |
| */ |
| private final Set<Call> mPendingHandoffCalls = new LinkedHashSet<>(); |
| |
| |
| private final DtmfLocalTonePlayer mDtmfLocalTonePlayer = new DtmfLocalTonePlayer(); |
| private final InCallController mInCallController = new InCallController(); |
| private final CallAudioManager mCallAudioManager; |
| private final Ringer mRinger; |
| private final Set<CallsManagerListener> mListeners = new HashSet<>(); |
| private final HeadsetMediaButton mHeadsetMediaButton; |
| |
| /** |
| * The call the user is currently interacting with. This is the call that should have audio |
| * focus and be visible in the in-call UI. |
| */ |
| private Call mForegroundCall; |
| |
| /** Singleton accessor. */ |
| static CallsManager getInstance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Initializes the required Telecomm components. |
| */ |
| private CallsManager() { |
| TelecommApp app = TelecommApp.getInstance(); |
| |
| StatusBarNotifier statusBarNotifier = new StatusBarNotifier(app, this); |
| mCallAudioManager = new CallAudioManager(app, statusBarNotifier); |
| InCallTonePlayer.Factory playerFactory = new InCallTonePlayer.Factory(mCallAudioManager); |
| mRinger = new Ringer(mCallAudioManager, this, playerFactory, app); |
| mHeadsetMediaButton = new HeadsetMediaButton(app, this); |
| |
| mListeners.add(statusBarNotifier); |
| mListeners.add(new CallLogManager(app)); |
| mListeners.add(new PhoneStateBroadcaster()); |
| mListeners.add(mInCallController); |
| mListeners.add(mRinger); |
| mListeners.add(new RingbackPlayer(this, playerFactory)); |
| mListeners.add(new InCallToneMonitor(playerFactory, this)); |
| mListeners.add(mCallAudioManager); |
| mListeners.add(app.getMissedCallNotifier()); |
| mListeners.add(mDtmfLocalTonePlayer); |
| } |
| |
| @Override |
| public void onSuccessfulOutgoingCall(Call call) { |
| Log.v(this, "onSuccessfulOutgoingCall, %s", call); |
| if (mCalls.contains(call)) { |
| // The call's CallService has been updated. |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallServiceChanged(call, null, call.getCallService()); |
| } |
| } else if (mPendingHandoffCalls.contains(call)) { |
| updateHandoffCallServiceDescriptor(call.getOriginalCall(), |
| call.getCallService().getDescriptor()); |
| } else { |
| Log.wtf(this, "unexpected successful call notification: %s", call); |
| return; |
| } |
| |
| markCallAsDialing(call); |
| } |
| |
| @Override |
| public void onFailedOutgoingCall(Call call, boolean isAborted) { |
| Log.v(this, "onFailedOutgoingCall, call: %s, isAborted: %b", call, isAborted); |
| if (isAborted) { |
| setCallState(call, CallState.ABORTED); |
| removeCall(call); |
| } else { |
| // TODO: Replace disconnect cause with more specific disconnect causes. |
| markCallAsDisconnected(call, DisconnectCause.ERROR_UNSPECIFIED, null); |
| } |
| } |
| |
| @Override |
| public void onSuccessfulIncomingCall(Call call, CallInfo callInfo) { |
| Log.d(this, "onSuccessfulIncomingCall"); |
| setCallState(call, callInfo.getState()); |
| addCall(call); |
| } |
| |
| @Override |
| public void onFailedIncomingCall(Call call) { |
| call.removeListener(this); |
| } |
| |
| @Override |
| public void onRequestingRingback(Call call, boolean ringback) { |
| for (CallsManagerListener listener : mListeners) { |
| listener.onRequestingRingback(call, ringback); |
| } |
| } |
| |
| ImmutableCollection<Call> getCalls() { |
| return ImmutableList.copyOf(mCalls); |
| } |
| |
| Call getForegroundCall() { |
| return mForegroundCall; |
| } |
| |
| Ringer getRinger() { |
| return mRinger; |
| } |
| |
| InCallController getInCallController() { |
| return mInCallController; |
| } |
| |
| boolean hasEmergencyCall() { |
| for (Call call : mCalls) { |
| if (call.isEmergencyCall()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| CallAudioState getAudioState() { |
| return mCallAudioManager.getAudioState(); |
| } |
| |
| /** |
| * Starts the incoming call sequence by having switchboard gather more information about the |
| * specified call; using the specified call service descriptor. Upon success, execution returns |
| * to {@link #onSuccessfulIncomingCall} to start the in-call UI. |
| * |
| * @param descriptor The descriptor of the call service to use for this incoming call. |
| * @param extras The optional extras Bundle passed with the intent used for the incoming call. |
| */ |
| void processIncomingCallIntent(CallServiceDescriptor descriptor, Bundle extras) { |
| Log.d(this, "processIncomingCallIntent"); |
| // Create a call with no handle. Eventually, switchboard will update the call with |
| // additional information from the call service, but for now we just need one to pass |
| // around. |
| Call call = new Call(true /* isIncoming */); |
| // TODO(santoscordon): Move this to be a part of addCall() |
| call.addListener(this); |
| |
| call.startIncoming(descriptor, extras); |
| } |
| |
| /** |
| * Attempts to issue/connect the specified call. |
| * |
| * @param handle Handle to connect the call with. |
| * @param contactInfo Information about the entity being called. |
| * @param gatewayInfo Optional gateway information that can be used to route the call to the |
| * actual dialed handle via a gateway provider. May be null. |
| */ |
| void placeOutgoingCall(Uri handle, ContactInfo contactInfo, GatewayInfo gatewayInfo) { |
| final Uri uriHandle = (gatewayInfo == null) ? handle : gatewayInfo.getGatewayHandle(); |
| |
| if (gatewayInfo == null) { |
| Log.i(this, "Creating a new outgoing call with handle: %s", Log.piiHandle(uriHandle)); |
| } else { |
| Log.i(this, "Creating a new outgoing call with gateway handle: %s, original handle: %s", |
| Log.pii(uriHandle), Log.pii(handle)); |
| } |
| |
| Call call = new Call(uriHandle, gatewayInfo, false /* isIncoming */); |
| |
| // TODO(santoscordon): Move this to be a part of addCall() |
| call.addListener(this); |
| addCall(call); |
| |
| call.startOutgoing(); |
| } |
| |
| /** |
| * Instructs Telecomm to answer the specified call. Intended to be invoked by the in-call |
| * app through {@link InCallAdapter} after Telecomm notifies it of an incoming call followed by |
| * the user opting to answer said call. |
| */ |
| void answerCall(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.i(this, "Request to answer a non-existent call %s", call); |
| } else { |
| // If the foreground call is not the ringing call and it is currently isActive() or |
| // DIALING, put it on hold before answering the call. |
| if (mForegroundCall != null && mForegroundCall != call && |
| (mForegroundCall.isActive() || |
| mForegroundCall.getState() == CallState.DIALING)) { |
| Log.v(this, "Holding active/dialing call %s before answering incoming call %s.", |
| mForegroundCall, call); |
| mForegroundCall.hold(); |
| // TODO(santoscordon): Wait until we get confirmation of the active call being |
| // on-hold before answering the new call. |
| // TODO(santoscordon): Import logic from CallManager.acceptCall() |
| } |
| |
| for (CallsManagerListener listener : mListeners) { |
| listener.onIncomingCallAnswered(call); |
| } |
| |
| // We do not update the UI until we get confirmation of the answer() through |
| // {@link #markCallAsActive}. |
| call.answer(); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to reject the specified call. Intended to be invoked by the in-call |
| * app through {@link InCallAdapter} after Telecomm notifies it of an incoming call followed by |
| * the user opting to reject said call. |
| */ |
| void rejectCall(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.i(this, "Request to reject a non-existent call %s", call); |
| } else { |
| for (CallsManagerListener listener : mListeners) { |
| listener.onIncomingCallRejected(call); |
| } |
| call.reject(); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to play the specified DTMF tone within the specified call. |
| * |
| * @param digit The DTMF digit to play. |
| */ |
| void playDtmfTone(Call call, char digit) { |
| if (!mCalls.contains(call)) { |
| Log.i(this, "Request to play DTMF in a non-existent call %s", call); |
| } else { |
| call.playDtmfTone(digit); |
| mDtmfLocalTonePlayer.playTone(call, digit); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to stop the currently playing DTMF tone, if any. |
| */ |
| void stopDtmfTone(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.i(this, "Request to stop DTMF in a non-existent call %s", call); |
| } else { |
| call.stopDtmfTone(); |
| mDtmfLocalTonePlayer.stopTone(call); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to continue the current post-dial DTMF string, if any. |
| */ |
| void postDialContinue(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.i(this, "Request to continue post-dial string in a non-existent call %s", call); |
| } else { |
| // TODO(ihab): Implement this from this level on downwards |
| // call.postDialContinue(); |
| // Must play tones locally -- see DTMFTonePlayer.java in Telephony |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to disconnect the specified call. Intended to be invoked by the |
| * in-call app through {@link InCallAdapter} for an ongoing call. This is usually triggered by |
| * the user hitting the end-call button. |
| */ |
| void disconnectCall(Call call) { |
| Log.v(this, "disconnectCall %s", call); |
| |
| if (!mCalls.contains(call)) { |
| Log.w(this, "Unknown call (%s) asked to disconnect", call); |
| } else { |
| call.disconnect(); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to put the specified call on hold. Intended to be invoked by the |
| * in-call app through {@link InCallAdapter} for an ongoing call. This is usually triggered by |
| * the user hitting the hold button during an active call. |
| */ |
| void holdCall(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.w(this, "Unknown call (%s) asked to be put on hold", call); |
| } else { |
| Log.d(this, "Putting call on hold: (%s)", call); |
| call.hold(); |
| } |
| } |
| |
| /** |
| * Instructs Telecomm to release the specified call from hold. Intended to be invoked by |
| * the in-call app through {@link InCallAdapter} for an ongoing call. This is usually triggered |
| * by the user hitting the hold button during a held call. |
| */ |
| void unholdCall(Call call) { |
| if (!mCalls.contains(call)) { |
| Log.w(this, "Unknown call (%s) asked to be removed from hold", call); |
| } else { |
| Log.d(this, "unholding call: (%s)", call); |
| call.unhold(); |
| } |
| } |
| |
| /** Called by the in-call UI to change the mute state. */ |
| void mute(boolean shouldMute) { |
| mCallAudioManager.mute(shouldMute); |
| } |
| |
| /** |
| * Called by the in-call UI to change the audio route, for example to change from earpiece to |
| * speaker phone. |
| */ |
| void setAudioRoute(int route) { |
| mCallAudioManager.setAudioRoute(route); |
| } |
| |
| void startHandoffForCall(Call originalCall) { |
| if (!mCalls.contains(originalCall)) { |
| Log.w(this, "Unknown call %s asked to be handed off", originalCall); |
| return; |
| } |
| |
| for (Call handoffCall : mPendingHandoffCalls) { |
| if (handoffCall.getOriginalCall() == originalCall) { |
| Log.w(this, "Call %s is already being handed off, skipping", originalCall); |
| return; |
| } |
| } |
| |
| // Create a new call to be placed in the background. If handoff is successful then the |
| // original call will live on but its state will be updated to the new call's state. In |
| // particular the original call's call service will be updated to the new call's call |
| // service. |
| Call tempCall = |
| new Call(originalCall.getHandoffHandle(), originalCall.getGatewayInfo(), false); |
| tempCall.setOriginalCall(originalCall); |
| tempCall.setExtras(originalCall.getExtras()); |
| tempCall.setCallServiceSelector(originalCall.getCallServiceSelector()); |
| mPendingHandoffCalls.add(tempCall); |
| tempCall.addListener(this); |
| |
| Log.d(this, "Placing handoff call"); |
| tempCall.startOutgoing(); |
| } |
| |
| /** Called when the audio state changes. */ |
| void onAudioStateChanged(CallAudioState oldAudioState, CallAudioState newAudioState) { |
| Log.v(this, "onAudioStateChanged, audioState: %s -> %s", oldAudioState, newAudioState); |
| for (CallsManagerListener listener : mListeners) { |
| listener.onAudioStateChanged(oldAudioState, newAudioState); |
| } |
| } |
| |
| void markCallAsRinging(Call call) { |
| setCallState(call, CallState.RINGING); |
| } |
| |
| void markCallAsDialing(Call call) { |
| setCallState(call, CallState.DIALING); |
| } |
| |
| void markCallAsActive(Call call) { |
| if (call.getConnectTimeMillis() == 0) { |
| call.setConnectTimeMillis(System.currentTimeMillis()); |
| } |
| setCallState(call, CallState.ACTIVE); |
| |
| if (mPendingHandoffCalls.contains(call)) { |
| completeHandoff(call, true); |
| } |
| } |
| |
| void markCallAsOnHold(Call call) { |
| setCallState(call, CallState.ON_HOLD); |
| } |
| |
| /** |
| * Marks the specified call as DISCONNECTED and notifies the in-call app. If this was the last |
| * live call, then also disconnect from the in-call controller. |
| * |
| * @param disconnectCause The disconnect reason, see {@link android.telephony.DisconnectCause}. |
| * @param disconnectMessage Optional call-service-provided message about the disconnect. |
| */ |
| void markCallAsDisconnected(Call call, int disconnectCause, String disconnectMessage) { |
| call.setDisconnectCause(disconnectCause, disconnectMessage); |
| setCallState(call, CallState.DISCONNECTED); |
| |
| // Only remove the call if handoff is not pending. |
| if (call.getHandoffCallServiceDescriptor() == null) { |
| removeCall(call); |
| } |
| } |
| |
| void setHandoffInfo(Call call, Uri handle, Bundle extras) { |
| if (!mCalls.contains(call)) { |
| Log.w(this, "Unknown call (%s) asked to set handoff info", call); |
| return; |
| } |
| |
| if (extras == null) { |
| call.setExtras(Bundle.EMPTY); |
| } else { |
| call.setExtras(extras); |
| } |
| |
| Uri oldHandle = call.getHandoffHandle(); |
| Log.v(this, "set handoff handle %s -> %s, for call: %s", oldHandle, handle, call); |
| if (!areUriEqual(oldHandle, handle)) { |
| call.setHandoffHandle(handle); |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallHandoffHandleChanged(call, oldHandle, handle); |
| } |
| } |
| } |
| |
| /** |
| * Cleans up any calls currently associated with the specified call service when the |
| * call-service binder disconnects unexpectedly. |
| * |
| * @param callService The call service that disconnected. |
| */ |
| void handleCallServiceDeath(CallServiceWrapper callService) { |
| Preconditions.checkNotNull(callService); |
| for (Call call : ImmutableList.copyOf(mCalls)) { |
| if (call.getCallService() == callService) { |
| markCallAsDisconnected(call, DisconnectCause.ERROR_UNSPECIFIED, null); |
| } |
| } |
| } |
| |
| boolean hasAnyCalls() { |
| return !mCalls.isEmpty(); |
| } |
| |
| boolean hasActiveOrHoldingCall() { |
| for (Call call : mCalls) { |
| CallState state = call.getState(); |
| if (state == CallState.ACTIVE || state == CallState.ON_HOLD) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean hasRingingCall() { |
| for (Call call : mCalls) { |
| if (call.getState() == CallState.RINGING) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean onMediaButton(int type) { |
| if (hasAnyCalls()) { |
| if (HeadsetMediaButton.SHORT_PRESS == type) { |
| Call ringingCall = getFirstCallWithState(CallState.RINGING); |
| if (ringingCall == null) { |
| mCallAudioManager.toggleMute(); |
| return true; |
| } else { |
| ringingCall.answer(); |
| return true; |
| } |
| } else if (HeadsetMediaButton.LONG_PRESS == type) { |
| Log.d(this, "handleHeadsetHook: longpress -> hangup"); |
| Call callToHangup = getFirstCallWithState( |
| CallState.RINGING, CallState.DIALING, CallState.ACTIVE, CallState.ON_HOLD); |
| if (callToHangup != null) { |
| callToHangup.disconnect(); |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns the first call that it finds with the given states. The states are treated as having |
| * priority order so that any call with the first state will be returned before any call with |
| * states listed later in the parameter list. |
| */ |
| private Call getFirstCallWithState(CallState... states) { |
| for (CallState currentState : states) { |
| for (Call call : mCalls) { |
| if (currentState == call.getState()) { |
| return call; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Adds the specified call to the main list of live calls. |
| * |
| * @param call The call to add. |
| */ |
| private void addCall(Call call) { |
| mCalls.add(call); |
| |
| // TODO(santoscordon): Update mForegroundCall prior to invoking |
| // onCallAdded for calls which immediately take the foreground (like the first call). |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallAdded(call); |
| } |
| updateForegroundCall(); |
| } |
| |
| private void removeCall(Call call) { |
| // If a handoff is pending then the original call shouldn't be removed. |
| Preconditions.checkState(call.getHandoffCallServiceDescriptor() == null); |
| Log.v(this, "removeCall(%s)", call); |
| |
| call.removeListener(this); |
| call.clearCallService(); |
| call.clearCallServiceSelector(); |
| |
| boolean shouldNotify = false; |
| if (mCalls.contains(call)) { |
| mCalls.remove(call); |
| shouldNotify = true; |
| } else if (mPendingHandoffCalls.contains(call)) { |
| Log.v(this, "removeCall, marking handoff call as failed"); |
| completeHandoff(call, false); |
| } |
| |
| // Only broadcast changes for calls that are being tracked. |
| if (shouldNotify) { |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallRemoved(call); |
| } |
| updateForegroundCall(); |
| } |
| } |
| |
| /** |
| * Sets the specified state on the specified call. |
| * |
| * @param call The call. |
| * @param newState The new state of the call. |
| */ |
| private void setCallState(Call call, CallState newState) { |
| Preconditions.checkNotNull(newState); |
| CallState oldState = call.getState(); |
| Log.i(this, "setCallState %s -> %s, call: %s", oldState, newState, call); |
| if (newState != oldState) { |
| // Unfortunately, in the telephony world the radio is king. So if the call notifies |
| // us that the call is in a particular state, we allow it even if it doesn't make |
| // sense (e.g., ACTIVE -> RINGING). |
| // TODO(santoscordon): Consider putting a stop to the above and turning CallState |
| // into a well-defined state machine. |
| // TODO(santoscordon): Define expected state transitions here, and log when an |
| // unexpected transition occurs. |
| call.setState(newState); |
| |
| // Only broadcast state change for calls that are being tracked. |
| if (mCalls.contains(call)) { |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallStateChanged(call, oldState, newState); |
| } |
| updateForegroundCall(); |
| } |
| } |
| } |
| |
| /** |
| * Checks which call should be visible to the user and have audio focus. |
| */ |
| private void updateForegroundCall() { |
| Call newForegroundCall = null; |
| for (Call call : mCalls) { |
| // TODO(santoscordon): Foreground-ness needs to be explicitly set. No call, regardless |
| // of its state will be foreground by default and instead the call service should be |
| // notified when its calls enter and exit foreground state. Foreground will mean that |
| // the call should play audio and listen to microphone if it wants. |
| |
| // Active calls have priority. |
| if (call.isActive()) { |
| newForegroundCall = call; |
| break; |
| } |
| |
| if (call.isAlive() || call.getState() == CallState.RINGING) { |
| newForegroundCall = call; |
| // Don't break in case there's an active call that has priority. |
| } |
| } |
| |
| if (newForegroundCall != mForegroundCall) { |
| Log.v(this, "Updating foreground call, %s -> %s.", mForegroundCall, newForegroundCall); |
| Call oldForegroundCall = mForegroundCall; |
| mForegroundCall = newForegroundCall; |
| |
| for (CallsManagerListener listener : mListeners) { |
| listener.onForegroundCallChanged(oldForegroundCall, mForegroundCall); |
| } |
| } |
| } |
| |
| private void completeHandoff(Call handoffCall, boolean wasSuccessful) { |
| Call originalCall = handoffCall.getOriginalCall(); |
| Log.v(this, "complete handoff, %s -> %s, wasSuccessful: %b", handoffCall, originalCall, |
| wasSuccessful); |
| |
| // Remove the transient handoff call object (don't disconnect because the call could still |
| // be live). |
| mPendingHandoffCalls.remove(handoffCall); |
| handoffCall.removeListener(this); |
| |
| if (wasSuccessful) { |
| if (TelephonyUtil.isCurrentlyPSTNCall(originalCall)) { |
| originalCall.disconnect(); |
| } |
| |
| // Synchronize. |
| originalCall.setCallService(handoffCall.getCallService(), handoffCall); |
| setCallState(originalCall, handoffCall.getState()); |
| |
| // Force the foreground call changed notification to be sent. |
| for (CallsManagerListener listener : mListeners) { |
| listener.onForegroundCallChanged(mForegroundCall, mForegroundCall); |
| } |
| |
| updateHandoffCallServiceDescriptor(originalCall, null); |
| } else { |
| updateHandoffCallServiceDescriptor(originalCall, null); |
| if (originalCall.getState() == CallState.DISCONNECTED || |
| originalCall.getState() == CallState.ABORTED) { |
| removeCall(originalCall); |
| } |
| } |
| } |
| |
| private void updateHandoffCallServiceDescriptor( |
| Call originalCall, |
| CallServiceDescriptor newDescriptor) { |
| CallServiceDescriptor oldDescriptor = originalCall.getHandoffCallServiceDescriptor(); |
| Log.v(this, "updateHandoffCallServiceDescriptor, call: %s, pending descriptor: %s -> %s", |
| originalCall, oldDescriptor, newDescriptor); |
| |
| if (!areDescriptorsEqual(oldDescriptor, newDescriptor)) { |
| originalCall.setHandoffCallServiceDescriptor(newDescriptor); |
| for (CallsManagerListener listener : mListeners) { |
| listener.onCallHandoffCallServiceDescriptorChanged(originalCall, oldDescriptor, |
| newDescriptor); |
| } |
| } |
| } |
| |
| private static boolean areDescriptorsEqual( |
| CallServiceDescriptor descriptor1, |
| CallServiceDescriptor descriptor2) { |
| if (descriptor1 == null) { |
| return descriptor2 == null; |
| } |
| return descriptor1.equals(descriptor2); |
| } |
| |
| private static boolean areUriEqual(Uri handle1, Uri handle2) { |
| if (handle1 == null) { |
| return handle2 == null; |
| } |
| return handle1.equals(handle2); |
| } |
| } |